LIST_ARM9="$(boards_by_cpu arm920t) \
$(boards_by_cpu arm926ejs) \
- $(boards_by_cpu arm925t) \
$(boards_by_cpu arm946es) \
"
/at91 Files specific to Atmel AT91RM9200 CPU
/imx Files specific to Freescale MC9328 i.MX CPUs
/s3c24x0 Files specific to Samsung S3C24X0 CPUs
- /arm925t Files specific to ARM 925 CPUs
/arm926ejs Files specific to ARM 926 CPUs
/arm1136 Files specific to ARM 1136 CPUs
/ixp Files specific to Intel XScale IXP CPUs
+++ /dev/null
-#
-# (C) Copyright 2002
-# Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-PLATFORM_CPPFLAGS += -march=armv4
-# =========================================================================
-#
-# Supply options according to compiler version
-#
-# =========================================================================
-PF_RELFLAGS_SLB_AT := $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
-PLATFORM_RELFLAGS += $(PF_RELFLAGS_SLB_AT)
+++ /dev/null
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * CPU specific code
- */
-
-#include <common.h>
-#include <command.h>
-#include <arm925t.h>
-#include <asm/system.h>
-
-static void cache_flush(void);
-
-int cleanup_before_linux (void)
-{
- /*
- * this function is called just before we call linux
- * it prepares the processor for linux
- *
- * we turn off caches etc ...
- */
-
- disable_interrupts ();
-
-
- /* turn off I/D-cache */
- icache_disable();
- dcache_disable();
- /* flush I/D-cache */
- cache_flush();
-
- return 0;
-}
-
-/* flush I/D-cache */
-static void cache_flush (void)
-{
- unsigned long i = 0;
-
- asm ("mcr p15, 0, %0, c7, c7, 0": :"r" (i));
-}
+++ /dev/null
-/*
- * (C) Copyright 2003
- * Texas Instruments <www.ti.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <command.h>
-#include <arm925t.h>
-
-#define MIF_CONFIG_REG 0xFFFECC0C
-#define FLASH_GLOBAL_CTRL_NWP 1
-
-void archflashwp (void *archdata, int wp)
-{
- ulong *fgc = (ulong *) MIF_CONFIG_REG;
-
- if (wp == 1)
- *fgc &= ~FLASH_GLOBAL_CTRL_NWP;
- else
- *fgc |= FLASH_GLOBAL_CTRL_NWP;
-}
+++ /dev/null
-/*
- * armboot - Startup Code for ARM925 CPU-core
- *
- * Copyright (c) 2003 Texas Instruments
- *
- * ----- Adapted for OMAP1510 from ARM920 code ------
- *
- * Copyright (c) 2001 Marius Gröger <mag@sysgo.de>
- * Copyright (c) 2002 Alex Züpke <azu@sysgo.de>
- * Copyright (c) 2002 Gary Jennejohn <garyj@denx.de>
- * Copyright (c) 2003 Richard Woodruff <r-woodruff2@ti.com>
- * Copyright (c) 2003 Kshitij <kshitij@ti.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <asm-offsets.h>
-#include <config.h>
-#include <version.h>
-
-/*
- *************************************************************************
- *
- * Jump vector table as in table 3.1 in [1]
- *
- *************************************************************************
- */
-
-
-.globl _start
-_start: b reset
- ldr pc, _undefined_instruction
- ldr pc, _software_interrupt
- ldr pc, _prefetch_abort
- ldr pc, _data_abort
- ldr pc, _not_used
- ldr pc, _irq
- ldr pc, _fiq
-
-_undefined_instruction: .word undefined_instruction
-_software_interrupt: .word software_interrupt
-_prefetch_abort: .word prefetch_abort
-_data_abort: .word data_abort
-_not_used: .word not_used
-_irq: .word irq
-_fiq: .word fiq
-
- .balignl 16,0xdeadbeef
-
-
-/*
- *************************************************************************
- *
- * Startup Code (reset vector)
- *
- * do important init only if we don't start from memory!
- * setup Memory and board specific bits prior to relocation.
- * relocate armboot to ram
- * setup stack
- *
- *************************************************************************
- */
-
-.globl _TEXT_BASE
-_TEXT_BASE:
-#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_TEXT_BASE)
- .word CONFIG_SPL_TEXT_BASE
-#else
- .word CONFIG_SYS_TEXT_BASE
-#endif
-
-/*
- * These are defined in the board-specific linker script.
- * Subtracting _start from them lets the linker put their
- * relative position in the executable instead of leaving
- * them null.
- */
-.globl _bss_start_ofs
-_bss_start_ofs:
- .word __bss_start - _start
-
-.globl _bss_end_ofs
-_bss_end_ofs:
- .word __bss_end - _start
-
-.globl _end_ofs
-_end_ofs:
- .word _end - _start
-
-#ifdef CONFIG_USE_IRQ
-/* IRQ stack memory (calculated at run-time) */
-.globl IRQ_STACK_START
-IRQ_STACK_START:
- .word 0x0badc0de
-
-/* IRQ stack memory (calculated at run-time) */
-.globl FIQ_STACK_START
-FIQ_STACK_START:
- .word 0x0badc0de
-#endif
-
-/* IRQ stack memory (calculated at run-time) + 8 bytes */
-.globl IRQ_STACK_START_IN
-IRQ_STACK_START_IN:
- .word 0x0badc0de
-
-/*
- * the actual reset code
- */
-
-reset:
- /*
- * set the cpu to SVC32 mode
- */
- mrs r0,cpsr
- bic r0,r0,#0x1f
- orr r0,r0,#0xd3
- msr cpsr,r0
-
- /*
- * Set up 925T mode
- */
- mov r1, #0x81 /* Set ARM925T configuration. */
- mcr p15, 0, r1, c15, c1, 0 /* Write ARM925T configuration register. */
-
- /*
- * turn off the watchdog, unlock/diable sequence
- */
- mov r1, #0xF5
- ldr r0, =WDTIM_MODE
- strh r1, [r0]
- mov r1, #0xA0
- strh r1, [r0]
-
- /*
- * mask all IRQs by setting all bits in the INTMR - default
- */
- mov r1, #0xffffffff
- ldr r0, =REG_IHL1_MIR
- str r1, [r0]
- ldr r0, =REG_IHL2_MIR
- str r1, [r0]
-
- /*
- * wait for dpll to lock
- */
- ldr r0, =CK_DPLL1
- mov r1, #0x10
- strh r1, [r0]
-poll1:
- ldrh r1, [r0]
- ands r1, r1, #0x01
- beq poll1
-
- /*
- * we do sys-critical inits only at reboot,
- * not when booting from ram!
- */
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
- bl cpu_init_crit
-#endif
-
- bl _main
-
-/*------------------------------------------------------------------------------*/
-
- .globl c_runtime_cpu_setup
-c_runtime_cpu_setup:
-
- mov pc, lr
-
-/*
- *************************************************************************
- *
- * CPU_init_critical registers
- *
- * setup important registers
- * setup memory timing
- *
- *************************************************************************
- */
-
-
-cpu_init_crit:
- /*
- * flush v4 I/D caches
- */
- mov r0, #0
- mcr p15, 0, r0, c7, c7, 0 /* flush v3/v4 cache */
- mcr p15, 0, r0, c8, c7, 0 /* flush v4 TLB */
-
- /*
- * disable MMU stuff and caches
- */
- mrc p15, 0, r0, c1, c0, 0
- bic r0, r0, #0x00002300 @ clear bits 13, 9:8 (--V- --RS)
- bic r0, r0, #0x00000087 @ clear bits 7, 2:0 (B--- -CAM)
- orr r0, r0, #0x00000002 @ set bit 2 (A) Align
- orr r0, r0, #0x00001000 @ set bit 12 (I) I-Cache
- mcr p15, 0, r0, c1, c0, 0
-
- /*
- * Go setup Memory and board specific bits prior to relocation.
- */
- mov ip, lr /* perserve link reg across call */
- bl lowlevel_init /* go setup pll,mux,memory */
- mov lr, ip /* restore link */
- mov pc, lr /* back to my caller */
-/*
- *************************************************************************
- *
- * Interrupt handling
- *
- *************************************************************************
- */
-
-@
-@ IRQ stack frame.
-@
-#define S_FRAME_SIZE 72
-
-#define S_OLD_R0 68
-#define S_PSR 64
-#define S_PC 60
-#define S_LR 56
-#define S_SP 52
-
-#define S_IP 48
-#define S_FP 44
-#define S_R10 40
-#define S_R9 36
-#define S_R8 32
-#define S_R7 28
-#define S_R6 24
-#define S_R5 20
-#define S_R4 16
-#define S_R3 12
-#define S_R2 8
-#define S_R1 4
-#define S_R0 0
-
-#define MODE_SVC 0x13
-#define I_BIT 0x80
-
-/*
- * use bad_save_user_regs for abort/prefetch/undef/swi ...
- * use irq_save_user_regs / irq_restore_user_regs for IRQ/FIQ handling
- */
-
- .macro bad_save_user_regs
- sub sp, sp, #S_FRAME_SIZE @ carve out a frame on current user stack
- stmia sp, {r0 - r12} @ Save user registers (now in svc mode) r0-r12
-
- ldr r2, IRQ_STACK_START_IN
- ldmia r2, {r2 - r3} @ get values for "aborted" pc and cpsr (into parm regs)
- add r0, sp, #S_FRAME_SIZE @ grab pointer to old stack
-
- add r5, sp, #S_SP
- mov r1, lr
- stmia r5, {r0 - r3} @ save sp_SVC, lr_SVC, pc, cpsr
- mov r0, sp @ save current stack into r0 (param register)
- .endm
-
- .macro irq_save_user_regs
- sub sp, sp, #S_FRAME_SIZE
- stmia sp, {r0 - r12} @ Calling r0-r12
- add r8, sp, #S_PC @ !!!! R8 NEEDS to be saved !!!! a reserved stack spot would be good.
- stmdb r8, {sp, lr}^ @ Calling SP, LR
- str lr, [r8, #0] @ Save calling PC
- mrs r6, spsr
- str r6, [r8, #4] @ Save CPSR
- str r0, [r8, #8] @ Save OLD_R0
- mov r0, sp
- .endm
-
- .macro irq_restore_user_regs
- ldmia sp, {r0 - lr}^ @ Calling r0 - lr
- mov r0, r0
- ldr lr, [sp, #S_PC] @ Get PC
- add sp, sp, #S_FRAME_SIZE
- subs pc, lr, #4 @ return & move spsr_svc into cpsr
- .endm
-
- .macro get_bad_stack
- ldr r13, IRQ_STACK_START_IN
-
- str lr, [r13] @ save caller lr in position 0 of saved stack
- mrs lr, spsr @ get the spsr
- str lr, [r13, #4] @ save spsr in position 1 of saved stack
-
- mov r13, #MODE_SVC @ prepare SVC-Mode
- @ msr spsr_c, r13
- msr spsr, r13 @ switch modes, make sure moves will execute
- mov lr, pc @ capture return pc
- movs pc, lr @ jump to next instruction & switch modes.
- .endm
-
- .macro get_irq_stack @ setup IRQ stack
- ldr sp, IRQ_STACK_START
- .endm
-
- .macro get_fiq_stack @ setup FIQ stack
- ldr sp, FIQ_STACK_START
- .endm
-
-/*
- * exception handlers
- */
- .align 5
-undefined_instruction:
- get_bad_stack
- bad_save_user_regs
- bl do_undefined_instruction
-
- .align 5
-software_interrupt:
- get_bad_stack
- bad_save_user_regs
- bl do_software_interrupt
-
- .align 5
-prefetch_abort:
- get_bad_stack
- bad_save_user_regs
- bl do_prefetch_abort
-
- .align 5
-data_abort:
- get_bad_stack
- bad_save_user_regs
- bl do_data_abort
-
- .align 5
-not_used:
- get_bad_stack
- bad_save_user_regs
- bl do_not_used
-
-#ifdef CONFIG_USE_IRQ
-
- .align 5
-irq:
- get_irq_stack
- irq_save_user_regs
- bl do_irq
- irq_restore_user_regs
-
- .align 5
-fiq:
- get_fiq_stack
- /* someone ought to write a more effiction fiq_save_user_regs */
- irq_save_user_regs
- bl do_fiq
- irq_restore_user_regs
-
-#else
-
- .align 5
-irq:
- get_bad_stack
- bad_save_user_regs
- bl do_irq
-
- .align 5
-fiq:
- get_bad_stack
- bad_save_user_regs
- bl do_fiq
-
-#endif
-
- .align 5
-.globl reset_cpu
-reset_cpu:
- ldr r1, rstctl1 /* get clkm1 reset ctl */
- mov r3, #0x3 /* dsp_en + arm_rst = global reset */
- strh r3, [r1] /* force reset */
- mov r0, r0
-_loop_forever:
- b _loop_forever
-rstctl1:
- .word 0xfffece10
+++ /dev/null
-/*
- * (C) Copyright 2009
- * 2N Telekomunikace, <www.2n.cz>
- *
- * (C) Copyright 2003
- * Texas Instruments, <www.ti.com>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <arm925t.h>
-#include <configs/omap1510.h>
-#include <asm/io.h>
-
-#define TIMER_LOAD_VAL 0xffffffff
-#define TIMER_CLOCK (CONFIG_SYS_CLK_FREQ / (2 << CONFIG_SYS_PTV))
-
-static uint32_t timestamp;
-static uint32_t lastdec;
-
-/* nothing really to do with interrupts, just starts up a counter. */
-int timer_init (void)
-{
- /* Start the decrementer ticking down from 0xffffffff */
- __raw_writel(TIMER_LOAD_VAL, CONFIG_SYS_TIMERBASE + LOAD_TIM);
- __raw_writel(MPUTIM_ST | MPUTIM_AR | MPUTIM_CLOCK_ENABLE |
- (CONFIG_SYS_PTV << MPUTIM_PTV_BIT),
- CONFIG_SYS_TIMERBASE + CNTL_TIMER);
-
- /* init the timestamp and lastdec value */
- lastdec = __raw_readl(CONFIG_SYS_TIMERBASE + READ_TIM) /
- (TIMER_CLOCK / CONFIG_SYS_HZ);
- timestamp = 0; /* start "advancing" time stamp from 0 */
-
- return 0;
-}
-
-/*
- * timer without interrupts
- */
-ulong get_timer (ulong base)
-{
- return get_timer_masked () - base;
-}
-
-/* delay x useconds AND preserve advance timestamp value */
-void __udelay (unsigned long usec)
-{
- int32_t tmo = usec * (TIMER_CLOCK / 1000) / 1000;
- uint32_t now, last = __raw_readl(CONFIG_SYS_TIMERBASE + READ_TIM);
-
- while (tmo > 0) {
- now = __raw_readl(CONFIG_SYS_TIMERBASE + READ_TIM);
- if (last < now) /* count down timer underflow */
- tmo -= TIMER_LOAD_VAL - now + last;
- else
- tmo -= last - now;
- last = now;
- }
-}
-
-ulong get_timer_masked (void)
-{
- uint32_t now = __raw_readl(CONFIG_SYS_TIMERBASE + READ_TIM) /
- (TIMER_CLOCK / CONFIG_SYS_HZ);
- if (lastdec < now) /* count down timer underflow */
- timestamp += TIMER_LOAD_VAL / (TIMER_CLOCK / CONFIG_SYS_HZ) -
- now + lastdec;
- else
- timestamp += lastdec - now;
- lastdec = now;
-
- return timestamp;
-}
-
-/*
- * This function is derived from PowerPC code (read timebase as long long).
- * On ARM it just returns the timer value.
- */
-unsigned long long get_ticks(void)
-{
- return get_timer(0);
-}
-
-/*
- * This function is derived from PowerPC code (timebase clock frequency).
- * On ARM it returns the number of timer ticks per second.
- */
-ulong get_tbclk (void)
-{
- return CONFIG_SYS_HZ;
-}
DEFINE(ESDCFG1_ROF, offsetof(struct esdramc_regs, esdcfg1));
DEFINE(ESDMISC_ROF, offsetof(struct esdramc_regs, esdmisc));
+ DEFINE(GPCR, IMX_SYSTEM_CTL_BASE +
+ offsetof(struct system_control_regs, gpcr));
+ DEFINE(FMCR, IMX_SYSTEM_CTL_BASE +
+ offsetof(struct system_control_regs, fmcr));
+
return 0;
}
return i;
}
-void mxs_common_spl_init(const iomux_cfg_t *iomux_setup,
- const unsigned int iomux_size)
+void mxs_common_spl_init(const uint32_t arg, const uint32_t *resptr,
+ const iomux_cfg_t *iomux_setup,
+ const unsigned int iomux_size)
{
struct mxs_spl_data *data = (struct mxs_spl_data *)
((CONFIG_SYS_TEXT_BASE - sizeof(struct mxs_spl_data)) & ~0xf);
#include "mxs_init.h"
+/**
+ * mxs_power_clock2xtal() - Switch CPU core clock source to 24MHz XTAL
+ *
+ * This function switches the CPU core clock from PLL to 24MHz XTAL
+ * oscilator. This is necessary if the PLL is being reconfigured to
+ * prevent crash of the CPU core.
+ */
static void mxs_power_clock2xtal(void)
{
struct mxs_clkctrl_regs *clkctrl_regs =
&clkctrl_regs->hw_clkctrl_clkseq_set);
}
+/**
+ * mxs_power_clock2pll() - Switch CPU core clock source to PLL
+ *
+ * This function switches the CPU core clock from 24MHz XTAL oscilator
+ * to PLL. This can only be called once the PLL has re-locked and once
+ * the PLL is stable after reconfiguration.
+ */
static void mxs_power_clock2pll(void)
{
struct mxs_clkctrl_regs *clkctrl_regs =
CLKCTRL_CLKSEQ_BYPASS_CPU);
}
+/**
+ * mxs_power_set_auto_restart() - Set the auto-restart bit
+ *
+ * This function ungates the RTC block and sets the AUTO_RESTART
+ * bit to work around a design bug on MX28EVK Rev. A .
+ */
+
static void mxs_power_set_auto_restart(void)
{
struct mxs_rtc_regs *rtc_regs =
;
}
+/**
+ * mxs_power_set_linreg() - Set linear regulators 25mV below DC-DC converter
+ *
+ * This function configures the VDDIO, VDDA and VDDD linear regulators output
+ * to be 25mV below the VDDIO, VDDA and VDDD output from the DC-DC switching
+ * converter. This is the recommended setting for the case where we use both
+ * linear regulators and DC-DC converter to power the VDDIO rail.
+ */
static void mxs_power_set_linreg(void)
{
struct mxs_power_regs *power_regs =
POWER_VDDIOCTRL_LINREG_OFFSET_1STEPS_BELOW);
}
+/**
+ * mxs_get_batt_volt() - Measure battery input voltage
+ *
+ * This function retrieves the battery input voltage and returns it.
+ */
static int mxs_get_batt_volt(void)
{
struct mxs_power_regs *power_regs =
return volt;
}
+/**
+ * mxs_is_batt_ready() - Test if the battery provides enough voltage to boot
+ *
+ * This function checks if the battery input voltage is higher than 3.6V and
+ * therefore allows the system to successfully boot using this power source.
+ */
static int mxs_is_batt_ready(void)
{
return (mxs_get_batt_volt() >= 3600);
}
+/**
+ * mxs_is_batt_good() - Test if battery is operational at all
+ *
+ * This function starts recharging the battery and tests if the input current
+ * provided by the 5V input recharging the battery is also sufficient to power
+ * the DC-DC converter.
+ */
static int mxs_is_batt_good(void)
{
struct mxs_power_regs *power_regs =
return 0;
}
+/**
+ * mxs_power_setup_5v_detect() - Start the 5V input detection comparator
+ *
+ * This function enables the 5V detection comparator and sets the 5V valid
+ * threshold to 4.4V . We use 4.4V threshold here to make sure that even
+ * under high load, the voltage drop on the 5V input won't be so critical
+ * to cause undervolt on the 4P2 linear regulator supplying the DC-DC
+ * converter and thus making the system crash.
+ */
static void mxs_power_setup_5v_detect(void)
{
struct mxs_power_regs *power_regs =
POWER_5VCTRL_PWRUP_VBUS_CMPS);
}
+/**
+ * mxs_src_power_init() - Preconfigure the power block
+ *
+ * This function configures reasonable values for the DC-DC control loop
+ * and battery monitor.
+ */
static void mxs_src_power_init(void)
{
struct mxs_power_regs *power_regs =
clrbits_le32(&power_regs->hw_power_5vctrl, POWER_5VCTRL_DCDC_XFER);
}
+/**
+ * mxs_power_init_4p2_params() - Configure the parameters of the 4P2 regulator
+ *
+ * This function configures the necessary parameters for the 4P2 linear
+ * regulator to supply the DC-DC converter from 5V input.
+ */
static void mxs_power_init_4p2_params(void)
{
struct mxs_power_regs *power_regs =
0x3f << POWER_5VCTRL_CHARGE_4P2_ILIMIT_OFFSET);
}
+/**
+ * mxs_enable_4p2_dcdc_input() - Enable or disable the DCDC input from 4P2
+ * @xfer: Select if the input shall be enabled or disabled
+ *
+ * This function enables or disables the 4P2 input into the DC-DC converter.
+ */
static void mxs_enable_4p2_dcdc_input(int xfer)
{
struct mxs_power_regs *power_regs =
POWER_CTRL_ENIRQ_VDD5V_DROOP);
}
+/**
+ * mxs_power_init_4p2_regulator() - Start the 4P2 regulator
+ *
+ * This function enables the 4P2 regulator and switches the DC-DC converter
+ * to use the 4P2 input.
+ */
static void mxs_power_init_4p2_regulator(void)
{
struct mxs_power_regs *power_regs =
writel(POWER_CTRL_DCDC4P2_BO_IRQ, &power_regs->hw_power_ctrl_clr);
}
+/**
+ * mxs_power_init_dcdc_4p2_source() - Switch DC-DC converter to 4P2 source
+ *
+ * This function configures the DC-DC converter to be supplied from the 4P2
+ * linear regulator.
+ */
static void mxs_power_init_dcdc_4p2_source(void)
{
struct mxs_power_regs *power_regs =
}
}
+/**
+ * mxs_power_enable_4p2() - Power up the 4P2 regulator
+ *
+ * This function drives the process of powering up the 4P2 linear regulator
+ * and switching the DC-DC converter input over to the 4P2 linear regulator.
+ */
static void mxs_power_enable_4p2(void)
{
struct mxs_power_regs *power_regs =
&power_regs->hw_power_charge_clr);
}
+/**
+ * mxs_boot_valid_5v() - Boot from 5V supply
+ *
+ * This function configures the power block to boot from valid 5V input.
+ * This is called only if the 5V is reliable and can properly supply the
+ * CPU. This function proceeds to configure the 4P2 converter to be supplied
+ * from the 5V input.
+ */
static void mxs_boot_valid_5v(void)
{
struct mxs_power_regs *power_regs =
mxs_power_enable_4p2();
}
+/**
+ * mxs_powerdown() - Shut down the system
+ *
+ * This function powers down the CPU completely.
+ */
static void mxs_powerdown(void)
{
struct mxs_power_regs *power_regs =
&power_regs->hw_power_reset);
}
+/**
+ * mxs_batt_boot() - Configure the power block to boot from battery input
+ *
+ * This function configures the power block to boot from the battery voltage
+ * supply.
+ */
static void mxs_batt_boot(void)
{
struct mxs_power_regs *power_regs =
0x8 << POWER_5VCTRL_CHARGE_4P2_ILIMIT_OFFSET);
}
+/**
+ * mxs_handle_5v_conflict() - Test if the 5V input is reliable
+ *
+ * This function tests if the 5V input can reliably supply the system. If it
+ * can, then proceed to configuring the system to boot from 5V source, otherwise
+ * try booting from battery supply. If we can not boot from battery supply
+ * either, shut down the system.
+ */
static void mxs_handle_5v_conflict(void)
{
struct mxs_power_regs *power_regs =
}
}
+/**
+ * mxs_5v_boot() - Configure the power block to boot from 5V input
+ *
+ * This function handles configuration of the power block when supplied by
+ * a 5V input.
+ */
static void mxs_5v_boot(void)
{
struct mxs_power_regs *power_regs =
mxs_handle_5v_conflict();
}
+/**
+ * mxs_init_batt_bo() - Configure battery brownout threshold
+ *
+ * This function configures the battery input brownout threshold. The value
+ * at which the battery brownout happens is configured to 3.0V in the code.
+ */
static void mxs_init_batt_bo(void)
{
struct mxs_power_regs *power_regs =
writel(POWER_CTRL_ENIRQ_BATT_BO, &power_regs->hw_power_ctrl_clr);
}
+/**
+ * mxs_switch_vddd_to_dcdc_source() - Switch VDDD rail to DC-DC converter
+ *
+ * This function turns off the VDDD linear regulator and therefore makes
+ * the VDDD rail be supplied only by the DC-DC converter.
+ */
static void mxs_switch_vddd_to_dcdc_source(void)
{
struct mxs_power_regs *power_regs =
POWER_VDDDCTRL_DISABLE_STEPPING);
}
+/**
+ * mxs_power_configure_power_source() - Configure power block source
+ *
+ * This function is the core of the power configuration logic. The function
+ * selects the power block input source and configures the whole power block
+ * accordingly. After the configuration is complete and the system is stable
+ * again, the function switches the CPU clock source back to PLL. Finally,
+ * the function switches the voltage rails to DC-DC converter.
+ */
static void mxs_power_configure_power_source(void)
{
int batt_ready, batt_good;
#endif
}
+/**
+ * mxs_enable_output_rail_protection() - Enable power rail protection
+ *
+ * This function enables overload protection on the power rails. This is
+ * triggered if the power rails' voltage drops rapidly due to overload and
+ * in such case, the supply to the powerrail is cut-off, protecting the
+ * CPU from damage. Note that under such condition, the system will likely
+ * crash or misbehave.
+ */
static void mxs_enable_output_rail_protection(void)
{
struct mxs_power_regs *power_regs =
POWER_VDDIOCTRL_PWDN_BRNOUT);
}
+/**
+ * mxs_get_vddio_power_source_off() - Get VDDIO rail power source
+ *
+ * This function tests if the VDDIO rail is supplied by linear regulator
+ * or by the DC-DC converter. Returns 1 if powered by linear regulator,
+ * returns 0 if powered by the DC-DC converter.
+ */
static int mxs_get_vddio_power_source_off(void)
{
struct mxs_power_regs *power_regs =
}
+/**
+ * mxs_get_vddd_power_source_off() - Get VDDD rail power source
+ *
+ * This function tests if the VDDD rail is supplied by linear regulator
+ * or by the DC-DC converter. Returns 1 if powered by linear regulator,
+ * returns 0 if powered by the DC-DC converter.
+ */
static int mxs_get_vddd_power_source_off(void)
{
struct mxs_power_regs *power_regs =
};
#endif
+/**
+ * mxs_power_set_vddx() - Configure voltage on DC-DC converter rail
+ * @cfg: Configuration data of the DC-DC converter rail
+ * @new_target: New target voltage of the DC-DC converter rail
+ * @new_brownout: New brownout trigger voltage
+ *
+ * This function configures the output voltage on the DC-DC converter rail.
+ * The rail is selected by the @cfg argument. The new voltage target is
+ * selected by the @new_target and the voltage is specified in mV. The
+ * new brownout value is selected by the @new_brownout argument and the
+ * value is also in mV.
+ */
static void mxs_power_set_vddx(const struct mxs_vddx_cfg *cfg,
uint32_t new_target, uint32_t new_brownout)
{
}
}
+/**
+ * mxs_setup_batt_detect() - Start the battery voltage measurement logic
+ *
+ * This function starts and configures the LRADC block. This allows the
+ * power initialization code to measure battery voltage and based on this
+ * knowledge, decide whether to boot at all, boot from battery or boot
+ * from 5V input.
+ */
static void mxs_setup_batt_detect(void)
{
mxs_lradc_init();
early_delay(10);
}
+/**
+ * mxs_ungate_power() - Ungate the POWER block
+ *
+ * This function ungates clock to the power block. In case the power block
+ * was still gated at this point, it will not be possible to configure the
+ * block and therefore the power initialization would fail. This function
+ * is only needed on i.MX233, on i.MX28 the power block is always ungated.
+ */
static void mxs_ungate_power(void)
{
#ifdef CONFIG_MX23
#endif
}
+/**
+ * mxs_power_init() - The power block init main function
+ *
+ * This function calls all the power block initialization functions in
+ * proper sequence to start the power block.
+ */
void mxs_power_init(void)
{
struct mxs_power_regs *power_regs =
}
#ifdef CONFIG_SPL_MXS_PSWITCH_WAIT
+/**
+ * mxs_power_wait_pswitch() - Wait for power switch to be pressed
+ *
+ * This function waits until the power-switch was pressed to start booting
+ * the board.
+ */
void mxs_power_wait_pswitch(void)
{
struct mxs_power_regs *power_regs =
/*
* Store all registers on old stack pointer, this will allow us later to
* return to the BootROM and let the BootROM load U-Boot into RAM.
+ *
+ * WARNING: Register r0 and r1 are used by the BootROM to pass data
+ * to the called code. Register r0 will contain arbitrary
+ * data that are set in the BootStream. In case this code
+ * was started with CALL instruction, register r1 will contain
+ * pointer to the return value this function can then set.
+ * The code below MUST NOT CHANGE register r0 and r1 !
*/
push {r0-r12,r14}
- /* save control register c1 */
- mrc p15, 0, r0, c1, c0, 0
- push {r0}
+ /* Save control register c1 */
+ mrc p15, 0, r2, c1, c0, 0
+ push {r2}
- /*
- * set the cpu to SVC32 mode and store old CPSR register content
- */
- mrs r0,cpsr
- push {r0}
- bic r0,r0,#0x1f
- orr r0,r0,#0xd3
- msr cpsr,r0
+ /* Set the cpu to SVC32 mode and store old CPSR register content. */
+ mrs r2, cpsr
+ push {r2}
+ bic r2, r2, #0x1f
+ orr r2, r2, #0xd3
+ msr cpsr, r2
bl board_init_ll
+ /* Restore BootROM's CPU mode (especially FIQ). */
+ pop {r2}
+ msr cpsr,r2
+
/*
- * restore bootrom's cpu mode (especially FIQ)
+ * Restore c1 register. Especially set exception vector location
+ * back to BootROM space which is required by bootrom for USB boot.
*/
- pop {r0}
- msr cpsr,r0
+ pop {r2}
+ mcr p15, 0, r2, c1, c0, 0
+
+ pop {r0-r12,r14}
/*
- * restore c1 register
- * (especially set exception vector location back to
- * bootrom space which is required by bootrom for USB boot)
+ * In case this code was started by the CALL instruction, the register
+ * r0 is examined by the BootROM after this code returns. The value in
+ * r0 must be set to 0 to indicate successful return.
*/
- pop {r0}
- mcr p15, 0, r0, c1, c0, 0
+ mov r0, #0
- pop {r0-r12,r14}
bx lr
_hang:
SOBJS += lowlevel_init.o
endif
+ifneq ($(CONFIG_ARMV7_NONSEC)$(CONFIG_ARMV7_VIRT),)
+SOBJS += nonsec_virt.o
+COBJS += virt-v7.o
+endif
+
SRCS := $(START:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))
START := $(addprefix $(obj),$(START))
#include <miiphy.h>
#include <cpsw.h>
#include <asm/errno.h>
+#include <linux/compiler.h>
#include <linux/usb/ch9.h>
#include <linux/usb/gadget.h>
#include <linux/usb/musb.h>
}
#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT)
+/*
+ * This function is the place to do per-board things such as ramp up the
+ * MPU clock frequency.
+ */
+__weak void am33xx_spl_board_init(void)
+{
+ do_setup_dpll(&dpll_core_regs, &dpll_core_opp100);
+ do_setup_dpll(&dpll_mpu_regs, &dpll_mpu_opp100);
+}
+
static void rtc32k_enable(void)
{
struct rtc_regs *rtc = (struct rtc_regs *)RTC_BASE;
.cm_div_m2_dpll = CM_WKUP + 0xA0,
};
-const struct dpll_params dpll_mpu = {
+struct dpll_params dpll_mpu_opp100 = {
CONFIG_SYS_MPUCLK, OSC-1, 1, -1, -1, -1, -1};
-const struct dpll_params dpll_core = {
+const struct dpll_params dpll_core_opp100 = {
1000, OSC-1, -1, -1, 10, 8, 4};
+const struct dpll_params dpll_mpu = {
+ MPUPLL_M_300, OSC-1, 1, -1, -1, -1, -1};
+const struct dpll_params dpll_core = {
+ 50, OSC-1, -1, -1, 1, 1, 1};
const struct dpll_params dpll_per = {
960, OSC-1, 5, -1, -1, -1, -1};
#include <asm/arch/sys_proto.h>
#include <asm/arch/cpu.h>
#include <asm/arch/clock.h>
+#include <power/tps65910.h>
struct ctrl_stat *cstat = (struct ctrl_stat *)CTRL_BASE;
return 0;
}
#endif /* CONFIG_DISPLAY_CPUINFO */
+
+#ifdef CONFIG_AM33XX
+int am335x_get_efuse_mpu_max_freq(struct ctrl_dev *cdev)
+{
+ int sil_rev;
+
+ sil_rev = readl(&cdev->deviceid) >> 28;
+
+ if (sil_rev == 1)
+ /* PG 2.0, efuse may not be set. */
+ return MPUPLL_M_800;
+ else if (sil_rev >= 2) {
+ /* Check what the efuse says our max speed is. */
+ int efuse_arm_mpu_max_freq;
+ efuse_arm_mpu_max_freq = readl(&cdev->efuse_sma);
+ switch ((efuse_arm_mpu_max_freq & DEVICE_ID_MASK)) {
+ case AM335X_ZCZ_1000:
+ return MPUPLL_M_1000;
+ case AM335X_ZCZ_800:
+ return MPUPLL_M_800;
+ case AM335X_ZCZ_720:
+ return MPUPLL_M_720;
+ case AM335X_ZCZ_600:
+ case AM335X_ZCE_600:
+ return MPUPLL_M_600;
+ case AM335X_ZCZ_300:
+ case AM335X_ZCE_300:
+ return MPUPLL_M_300;
+ }
+ }
+
+ /* PG 1.0 or otherwise unknown, use the PG1.0 max */
+ return MPUPLL_M_720;
+}
+
+int am335x_get_tps65910_mpu_vdd(int sil_rev, int frequency)
+{
+ /* For PG2.1 and later, we have one set of values. */
+ if (sil_rev >= 2) {
+ switch (frequency) {
+ case MPUPLL_M_1000:
+ return TPS65910_OP_REG_SEL_1_3_2_5;
+ case MPUPLL_M_800:
+ return TPS65910_OP_REG_SEL_1_2_6;
+ case MPUPLL_M_720:
+ return TPS65910_OP_REG_SEL_1_2_0;
+ case MPUPLL_M_600:
+ case MPUPLL_M_300:
+ return TPS65910_OP_REG_SEL_1_1_3;
+ }
+ }
+
+ /* Default to PG1.0/PG2.0 values. */
+ return TPS65910_OP_REG_SEL_1_1_3;
+}
+#endif
static u32 get_emi_slow_clk(void)
{
- u32 emi_clk_sel, emi_slow_pof, cscmr1, root_freq = 0;
+ u32 emi_clk_sel, emi_slow_podf, cscmr1, root_freq = 0;
cscmr1 = __raw_readl(&imx_ccm->cscmr1);
emi_clk_sel = cscmr1 & MXC_CCM_CSCMR1_ACLK_EMI_SLOW_MASK;
emi_clk_sel >>= MXC_CCM_CSCMR1_ACLK_EMI_SLOW_OFFSET;
- emi_slow_pof = cscmr1 & MXC_CCM_CSCMR1_ACLK_EMI_SLOW_PODF_MASK;
- emi_slow_pof >>= MXC_CCM_CSCMR1_ACLK_EMI_PODF_OFFSET;
+ emi_slow_podf = cscmr1 & MXC_CCM_CSCMR1_ACLK_EMI_SLOW_PODF_MASK;
+ emi_slow_podf >>= MXC_CCM_CSCMR1_ACLK_EMI_SLOW_PODF_OFFSET;
switch (emi_clk_sel) {
case 0:
break;
}
- return root_freq / (emi_slow_pof + 1);
+ return root_freq / (emi_slow_podf + 1);
}
#ifdef CONFIG_MX6SL
return freq / (podf + 1);
}
+
+int enable_fec_anatop_clock(void)
+{
+ u32 reg = 0;
+ s32 timeout = 100000;
+
+ struct anatop_regs __iomem *anatop =
+ (struct anatop_regs __iomem *)ANATOP_BASE_ADDR;
+
+ reg = readl(&anatop->pll_enet);
+ if ((reg & BM_ANADIG_PLL_ENET_POWERDOWN) ||
+ (!(reg & BM_ANADIG_PLL_ENET_LOCK))) {
+ reg &= ~BM_ANADIG_PLL_ENET_POWERDOWN;
+ writel(reg, &anatop->pll_enet);
+ while (timeout--) {
+ if (readl(&anatop->pll_enet) & BM_ANADIG_PLL_ENET_LOCK)
+ break;
+ }
+ if (timeout < 0)
+ return -ETIMEDOUT;
+ }
+
+ /* Enable FEC clock */
+ reg |= BM_ANADIG_PLL_ENET_ENABLE;
+ reg &= ~BM_ANADIG_PLL_ENET_BYPASS;
+ writel(reg, &anatop->pll_enet);
+
+ return 0;
+}
+
#else
static u32 get_mmdc_ch0_clk(void)
{
struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
int reg;
reg = readl(&mxc_ccm->CCGR3);
- reg |= MXC_CCM_CCGR3_IPU1_IPU_DI0_OFFSET;
+ reg |= MXC_CCM_CCGR3_IPU1_IPU_MASK;
writel(reg, &mxc_ccm->CCGR3);
}
/***************************************************/
--- /dev/null
+/*
+ * code for switching cores into non-secure state and into HYP mode
+ *
+ * Copyright (c) 2013 Andre Przywara <andre.przywara@linaro.org>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <linux/linkage.h>
+#include <asm/gic.h>
+#include <asm/armv7.h>
+
+.arch_extension sec
+.arch_extension virt
+
+/* the vector table for secure state and HYP mode */
+_monitor_vectors:
+ .word 0 /* reset */
+ .word 0 /* undef */
+ adr pc, _secure_monitor
+ .word 0
+ .word 0
+ adr pc, _hyp_trap
+ .word 0
+ .word 0
+
+/*
+ * secure monitor handler
+ * U-boot calls this "software interrupt" in start.S
+ * This is executed on a "smc" instruction, we use a "smc #0" to switch
+ * to non-secure state.
+ * We use only r0 and r1 here, due to constraints in the caller.
+ */
+ .align 5
+_secure_monitor:
+ mrc p15, 0, r1, c1, c1, 0 @ read SCR
+ bic r1, r1, #0x4e @ clear IRQ, FIQ, EA, nET bits
+ orr r1, r1, #0x31 @ enable NS, AW, FW bits
+
+#ifdef CONFIG_ARMV7_VIRT
+ mrc p15, 0, r0, c0, c1, 1 @ read ID_PFR1
+ and r0, r0, #CPUID_ARM_VIRT_MASK @ mask virtualization bits
+ cmp r0, #(1 << CPUID_ARM_VIRT_SHIFT)
+ orreq r1, r1, #0x100 @ allow HVC instruction
+#endif
+
+ mcr p15, 0, r1, c1, c1, 0 @ write SCR (with NS bit set)
+
+#ifdef CONFIG_ARMV7_VIRT
+ mrceq p15, 0, r0, c12, c0, 1 @ get MVBAR value
+ mcreq p15, 4, r0, c12, c0, 0 @ write HVBAR
+#endif
+
+ movs pc, lr @ return to non-secure SVC
+
+_hyp_trap:
+ mrs lr, elr_hyp @ for older asm: .byte 0x00, 0xe3, 0x0e, 0xe1
+ mov pc, lr @ do no switch modes, but
+ @ return to caller
+
+/*
+ * Secondary CPUs start here and call the code for the core specific parts
+ * of the non-secure and HYP mode transition. The GIC distributor specific
+ * code has already been executed by a C function before.
+ * Then they go back to wfi and wait to be woken up by the kernel again.
+ */
+ENTRY(_smp_pen)
+ mrs r0, cpsr
+ orr r0, r0, #0xc0
+ msr cpsr, r0 @ disable interrupts
+ ldr r1, =_start
+ mcr p15, 0, r1, c12, c0, 0 @ set VBAR
+
+ bl _nonsec_init
+ mov r12, r0 @ save GICC address
+#ifdef CONFIG_ARMV7_VIRT
+ bl _switch_to_hyp
+#endif
+
+ ldr r1, [r12, #GICC_IAR] @ acknowledge IPI
+ str r1, [r12, #GICC_EOIR] @ signal end of interrupt
+
+ adr r0, _smp_pen @ do not use this address again
+ b smp_waitloop @ wait for IPIs, board specific
+ENDPROC(_smp_pen)
+
+/*
+ * Switch a core to non-secure state.
+ *
+ * 1. initialize the GIC per-core interface
+ * 2. allow coprocessor access in non-secure modes
+ * 3. switch the cpu mode (by calling "smc #0")
+ *
+ * Called from smp_pen by secondary cores and directly by the BSP.
+ * Do not assume that the stack is available and only use registers
+ * r0-r3 and r12.
+ *
+ * PERIPHBASE is used to get the GIC address. This could be 40 bits long,
+ * though, but we check this in C before calling this function.
+ */
+ENTRY(_nonsec_init)
+#ifdef CONFIG_ARM_GIC_BASE_ADDRESS
+ ldr r2, =CONFIG_ARM_GIC_BASE_ADDRESS
+#else
+ mrc p15, 4, r2, c15, c0, 0 @ read CBAR
+ bfc r2, #0, #15 @ clear reserved bits
+#endif
+ add r3, r2, #GIC_DIST_OFFSET @ GIC dist i/f offset
+ mvn r1, #0 @ all bits to 1
+ str r1, [r3, #GICD_IGROUPRn] @ allow private interrupts
+
+ mrc p15, 0, r0, c0, c0, 0 @ read MIDR
+ ldr r1, =MIDR_PRIMARY_PART_MASK
+ and r0, r0, r1 @ mask out variant and revision
+
+ ldr r1, =MIDR_CORTEX_A7_R0P0 & MIDR_PRIMARY_PART_MASK
+ cmp r0, r1 @ check for Cortex-A7
+
+ ldr r1, =MIDR_CORTEX_A15_R0P0 & MIDR_PRIMARY_PART_MASK
+ cmpne r0, r1 @ check for Cortex-A15
+
+ movne r1, #GIC_CPU_OFFSET_A9 @ GIC CPU offset for A9
+ moveq r1, #GIC_CPU_OFFSET_A15 @ GIC CPU offset for A15/A7
+ add r3, r2, r1 @ r3 = GIC CPU i/f addr
+
+ mov r1, #1 @ set GICC_CTLR[enable]
+ str r1, [r3, #GICC_CTLR] @ and clear all other bits
+ mov r1, #0xff
+ str r1, [r3, #GICC_PMR] @ set priority mask register
+
+ movw r1, #0x3fff
+ movt r1, #0x0006
+ mcr p15, 0, r1, c1, c1, 2 @ NSACR = all copros to non-sec
+
+/* The CNTFRQ register of the generic timer needs to be
+ * programmed in secure state. Some primary bootloaders / firmware
+ * omit this, so if the frequency is provided in the configuration,
+ * we do this here instead.
+ * But first check if we have the generic timer.
+ */
+#ifdef CONFIG_SYS_CLK_FREQ
+ mrc p15, 0, r0, c0, c1, 1 @ read ID_PFR1
+ and r0, r0, #CPUID_ARM_GENTIMER_MASK @ mask arch timer bits
+ cmp r0, #(1 << CPUID_ARM_GENTIMER_SHIFT)
+ ldreq r1, =CONFIG_SYS_CLK_FREQ
+ mcreq p15, 0, r1, c14, c0, 0 @ write CNTFRQ
+#endif
+
+ adr r1, _monitor_vectors
+ mcr p15, 0, r1, c12, c0, 1 @ set MVBAR to secure vectors
+
+ mrc p15, 0, ip, c12, c0, 0 @ save secure copy of VBAR
+
+ isb
+ smc #0 @ call into MONITOR mode
+
+ mcr p15, 0, ip, c12, c0, 0 @ write non-secure copy of VBAR
+
+ mov r1, #1
+ str r1, [r3, #GICC_CTLR] @ enable non-secure CPU i/f
+ add r2, r2, #GIC_DIST_OFFSET
+ str r1, [r2, #GICD_CTLR] @ allow private interrupts
+
+ mov r0, r3 @ return GICC address
+
+ bx lr
+ENDPROC(_nonsec_init)
+
+#ifdef CONFIG_SMP_PEN_ADDR
+/* void __weak smp_waitloop(unsigned previous_address); */
+ENTRY(smp_waitloop)
+ wfi
+ ldr r1, =CONFIG_SMP_PEN_ADDR @ load start address
+ ldr r1, [r1]
+ cmp r0, r1 @ make sure we dont execute this code
+ beq smp_waitloop @ again (due to a spurious wakeup)
+ mov pc, r1
+ENDPROC(smp_waitloop)
+.weak smp_waitloop
+#endif
+
+ENTRY(_switch_to_hyp)
+ mov r0, lr
+ mov r1, sp @ save SVC copy of LR and SP
+ isb
+ hvc #0 @ for older asm: .byte 0x70, 0x00, 0x40, 0xe1
+ mov sp, r1
+ mov lr, r0 @ restore SVC copy of LR and SP
+
+ bx lr
+ENDPROC(_switch_to_hyp)
#if defined(CONFIG_AM33XX) && defined(CONFIG_SPL_MUSB_NEW_SUPPORT)
arch_misc_init();
#endif
+#ifdef CONFIG_AM33XX
+ am33xx_spl_board_init();
+#endif
}
int board_mmc_init(bd_t *bis)
val = optimize_vcore_voltage(&vcores->iva);
do_scale_vcore(vcores->iva.addr, val, vcores->iva.pmic);
-
- if (emif_sdram_type() == EMIF_SDRAM_TYPE_DDR3) {
- /* Configure LDO SRAM "magic" bits */
- writel(2, (*prcm)->prm_sldo_core_setup);
- writel(2, (*prcm)->prm_sldo_mpu_setup);
- writel(2, (*prcm)->prm_sldo_mm_setup);
- }
}
static inline void enable_clock_domain(u32 const clkctrl_reg, u32 enable_mode)
.prm_vc_val_bypass = 0x4ae07ba0,
.prm_vc_cfg_i2c_mode = 0x4ae07bb4,
.prm_vc_cfg_i2c_clk = 0x4ae07bb8,
- .prm_sldo_core_setup = 0x4ae07bc4,
- .prm_sldo_core_ctrl = 0x4ae07bc8,
- .prm_sldo_mpu_setup = 0x4ae07bcc,
- .prm_sldo_mpu_ctrl = 0x4ae07bd0,
- .prm_sldo_mm_setup = 0x4ae07bd4,
- .prm_sldo_mm_ctrl = 0x4ae07bd8,
/* SCRM stuff, used by some boards */
.scrm_auxclk0 = 0x4ae0a310,
.prm_vc_cfg_i2c_mode = 0x4ae07cb4,
.prm_vc_cfg_i2c_clk = 0x4ae07cb8,
- .prm_sldo_core_setup = 0x4ae07cc4,
- .prm_sldo_core_ctrl = 0x4ae07cc8,
- .prm_sldo_mpu_setup = 0x4ae07ccc,
- .prm_sldo_mpu_ctrl = 0x4ae07cd0,
- .prm_sldo_mm_setup = 0x4ae07cd4,
- .prm_sldo_mm_ctrl = 0x4ae07cd8,
.prm_abbldo_mpu_setup = 0x4ae07cdc,
.prm_abbldo_mpu_ctrl = 0x4ae07ce0,
LIB = $(obj)lib$(SOC).o
SOBJS := lowlevel_init.o
-COBJS-y := misc.o timer.o reset_manager.o
+COBJS-y := misc.o timer.o reset_manager.o system_manager.o
COBJS-$(CONFIG_SPL_BUILD) += spl.o
COBJS := $(COBJS-y)
#include <image.h>
#include <asm/arch/reset_manager.h>
#include <spl.h>
+#include <asm/arch/system_manager.h>
DECLARE_GLOBAL_DATA_PTR;
*/
void spl_board_init(void)
{
+#ifndef CONFIG_SOCFPGA_VIRTUAL_TARGET
+ /* configure the pin muxing through system manager */
+ sysmgr_pinmux_init();
+#endif /* CONFIG_SOCFPGA_VIRTUAL_TARGET */
+
/* de-assert reset for peripherals and bridges based on handoff */
reset_deassert_peripherals_handoff();
--- /dev/null
+/*
+ * Copyright (C) 2013 Altera Corporation <www.altera.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/system_manager.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Configure all the pin muxes
+ */
+void sysmgr_pinmux_init(void)
+{
+ unsigned long offset = CONFIG_SYSMGR_PINMUXGRP_OFFSET;
+
+ const unsigned long *pval = sys_mgr_init_table;
+ unsigned long i;
+
+ for (i = 0; i < ARRAY_SIZE(sys_mgr_init_table);
+ i++, offset += sizeof(unsigned long)) {
+ writel(*pval++, (SOCFPGA_SYSMGR_ADDRESS + offset));
+ }
+}
--- /dev/null
+/*
+ * (C) Copyright 2013
+ * Andre Przywara, Linaro
+ *
+ * Routines to transition ARMv7 processors from secure into non-secure state
+ * and from non-secure SVC into HYP mode
+ * needed to enable ARMv7 virtualization for current hypervisors
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/armv7.h>
+#include <asm/gic.h>
+#include <asm/io.h>
+
+unsigned long gic_dist_addr;
+
+static unsigned int read_cpsr(void)
+{
+ unsigned int reg;
+
+ asm volatile ("mrs %0, cpsr\n" : "=r" (reg));
+ return reg;
+}
+
+static unsigned int read_id_pfr1(void)
+{
+ unsigned int reg;
+
+ asm("mrc p15, 0, %0, c0, c1, 1\n" : "=r"(reg));
+ return reg;
+}
+
+static unsigned long get_gicd_base_address(void)
+{
+#ifdef CONFIG_ARM_GIC_BASE_ADDRESS
+ return CONFIG_ARM_GIC_BASE_ADDRESS + GIC_DIST_OFFSET;
+#else
+ unsigned midr;
+ unsigned periphbase;
+
+ /* check whether we are an Cortex-A15 or A7.
+ * The actual HYP switch should work with all CPUs supporting
+ * the virtualization extension, but we need the GIC address,
+ * which we know only for sure for those two CPUs.
+ */
+ asm("mrc p15, 0, %0, c0, c0, 0\n" : "=r"(midr));
+ switch (midr & MIDR_PRIMARY_PART_MASK) {
+ case MIDR_CORTEX_A9_R0P1:
+ case MIDR_CORTEX_A15_R0P0:
+ case MIDR_CORTEX_A7_R0P0:
+ break;
+ default:
+ printf("nonsec: could not determine GIC address.\n");
+ return -1;
+ }
+
+ /* get the GIC base address from the CBAR register */
+ asm("mrc p15, 4, %0, c15, c0, 0\n" : "=r" (periphbase));
+
+ /* the PERIPHBASE can be mapped above 4 GB (lower 8 bits used to
+ * encode this). Bail out here since we cannot access this without
+ * enabling paging.
+ */
+ if ((periphbase & 0xff) != 0) {
+ printf("nonsec: PERIPHBASE is above 4 GB, no access.\n");
+ return -1;
+ }
+
+ return (periphbase & CBAR_MASK) + GIC_DIST_OFFSET;
+#endif
+}
+
+static void kick_secondary_cpus_gic(unsigned long gicdaddr)
+{
+ /* kick all CPUs (except this one) by writing to GICD_SGIR */
+ writel(1U << 24, gicdaddr + GICD_SGIR);
+}
+
+void __weak smp_kick_all_cpus(void)
+{
+ kick_secondary_cpus_gic(gic_dist_addr);
+}
+
+int armv7_switch_hyp(void)
+{
+ unsigned int reg;
+
+ /* check whether we are in HYP mode already */
+ if ((read_cpsr() & 0x1f) == 0x1a) {
+ debug("CPU already in HYP mode\n");
+ return 0;
+ }
+
+ /* check whether the CPU supports the virtualization extensions */
+ reg = read_id_pfr1();
+ if ((reg & CPUID_ARM_VIRT_MASK) != 1 << CPUID_ARM_VIRT_SHIFT) {
+ printf("HYP mode: Virtualization extensions not implemented.\n");
+ return -1;
+ }
+
+ /* call the HYP switching code on this CPU also */
+ _switch_to_hyp();
+
+ if ((read_cpsr() & 0x1F) != 0x1a) {
+ printf("HYP mode: switch not successful.\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+int armv7_switch_nonsec(void)
+{
+ unsigned int reg;
+ unsigned itlinesnr, i;
+
+ /* check whether the CPU supports the security extensions */
+ reg = read_id_pfr1();
+ if ((reg & 0xF0) == 0) {
+ printf("nonsec: Security extensions not implemented.\n");
+ return -1;
+ }
+
+ /* the SCR register will be set directly in the monitor mode handler,
+ * according to the spec one should not tinker with it in secure state
+ * in SVC mode. Do not try to read it once in non-secure state,
+ * any access to it will trap.
+ */
+
+ gic_dist_addr = get_gicd_base_address();
+ if (gic_dist_addr == -1)
+ return -1;
+
+ /* enable the GIC distributor */
+ writel(readl(gic_dist_addr + GICD_CTLR) | 0x03,
+ gic_dist_addr + GICD_CTLR);
+
+ /* TYPER[4:0] contains an encoded number of available interrupts */
+ itlinesnr = readl(gic_dist_addr + GICD_TYPER) & 0x1f;
+
+ /* set all bits in the GIC group registers to one to allow access
+ * from non-secure state. The first 32 interrupts are private per
+ * CPU and will be set later when enabling the GIC for each core
+ */
+ for (i = 1; i <= itlinesnr; i++)
+ writel((unsigned)-1, gic_dist_addr + GICD_IGROUPRn + 4 * i);
+
+ smp_set_core_boot_addr((unsigned long)_smp_pen, -1);
+ smp_kick_all_cpus();
+
+ /* call the non-sec switching code on this CPU also */
+ _nonsec_init();
+
+ return 0;
+}
#ifndef _CLOCKS_AM33XX_H_
#define _CLOCKS_AM33XX_H_
+/* MAIN PLL Fdll supported frequencies */
+#define MPUPLL_M_1000 1000
+#define MPUPLL_M_800 800
+#define MPUPLL_M_720 720
+#define MPUPLL_M_600 600
+#define MPUPLL_M_550 550
+#define MPUPLL_M_300 300
+
/* MAIN PLL Fdll = 550 MHz, by default */
#ifndef CONFIG_SYS_MPUCLK
-#define CONFIG_SYS_MPUCLK 550
+#define CONFIG_SYS_MPUCLK MPUPLL_M_550
#endif
#define UART_RESET (0x1 << 1)
#define UART_SMART_IDLE_EN (0x1 << 0x3)
extern void enable_dmm_clocks(void);
+extern const struct dpll_params dpll_core_opp100;
+extern struct dpll_params dpll_mpu_opp100;
#endif /* endif _CLOCKS_AM33XX_H_ */
#define AM335X 0xB944
#define TI81XX 0xB81E
#define DEVICE_ID (CTRL_BASE + 0x0600)
+#define DEVICE_ID_MASK 0x1FFF
+
+/* MPU max frequencies */
+#define AM335X_ZCZ_300 0x1FEF
+#define AM335X_ZCZ_600 0x1FAF
+#define AM335X_ZCZ_720 0x1F2F
+#define AM335X_ZCZ_800 0x1E2F
+#define AM335X_ZCZ_1000 0x1C2F
+#define AM335X_ZCE_300 0x1FDF
+#define AM335X_ZCE_600 0x1F9F
/* This gives the status of the boot mode pins on the evm */
#define SYSBOOT_MASK (BIT(0) | BIT(1) | BIT(2)\
unsigned int macid1h; /* offset 0x3c */
unsigned int resv4[4];
unsigned int miisel; /* offset 0x50 */
+ unsigned int resv5[106];
+ unsigned int efuse_sma; /* offset 0x1FC */
};
/* gmii_sel register defines */
#define MT41J512M8RH125_IOCTRL_VALUE 0x18B
/* Samsung K4B2G1646E-BIH9 */
-#define K4B2G1646EBIH9_EMIF_READ_LATENCY 0x06
-#define K4B2G1646EBIH9_EMIF_TIM1 0x0888A39B
-#define K4B2G1646EBIH9_EMIF_TIM2 0x2A04011A
-#define K4B2G1646EBIH9_EMIF_TIM3 0x501F820F
-#define K4B2G1646EBIH9_EMIF_SDCFG 0x61C24AB2
-#define K4B2G1646EBIH9_EMIF_SDREF 0x0000093B
+#define K4B2G1646EBIH9_EMIF_READ_LATENCY 0x07
+#define K4B2G1646EBIH9_EMIF_TIM1 0x0AAAE51B
+#define K4B2G1646EBIH9_EMIF_TIM2 0x2A1D7FDA
+#define K4B2G1646EBIH9_EMIF_TIM3 0x501F83FF
+#define K4B2G1646EBIH9_EMIF_SDCFG 0x61C052B2
+#define K4B2G1646EBIH9_EMIF_SDREF 0x00000C30
#define K4B2G1646EBIH9_ZQ_CFG 0x50074BE4
#define K4B2G1646EBIH9_DLL_LOCK_DIFF 0x1
-#define K4B2G1646EBIH9_RATIO 0x40
-#define K4B2G1646EBIH9_INVERT_CLKOUT 0x1
-#define K4B2G1646EBIH9_RD_DQS 0x3B
-#define K4B2G1646EBIH9_WR_DQS 0x85
-#define K4B2G1646EBIH9_PHY_FIFO_WE 0x100
-#define K4B2G1646EBIH9_PHY_WR_DATA 0xC1
+#define K4B2G1646EBIH9_RATIO 0x80
+#define K4B2G1646EBIH9_INVERT_CLKOUT 0x0
+#define K4B2G1646EBIH9_RD_DQS 0x35
+#define K4B2G1646EBIH9_WR_DQS 0x3A
+#define K4B2G1646EBIH9_PHY_FIFO_WE 0x97
+#define K4B2G1646EBIH9_PHY_WR_DATA 0x76
#define K4B2G1646EBIH9_IOCTRL_VALUE 0x18B
/**
#ifndef _SYS_PROTO_H_
#define _SYS_PROTO_H_
+#include <asm/arch/cpu.h>
#define BOARD_REV_ID 0x0
#ifdef CONFIG_NOR_BOOT
void enable_norboot_pin_mux(void);
#endif
+void am33xx_spl_board_init(void);
+int am335x_get_efuse_mpu_max_freq(struct ctrl_dev *cdev);
+int am335x_get_tps65910_mpu_vdd(int sil_rev, int frequency);
#endif
struct fuse_bank {
u32 fuse_regs[0x20];
u32 fuse_rsvd[0xe0];
- } bank[1];
+ } bank[2];
};
struct fuse_bank0_regs {
#define IIM_BASE_ADDR IMX_IIM_BASE
#define IMX_FEC_BASE (0x2b000 + IMX_IO_BASE)
+#define IMX_NFC_BASE (0xD8000000)
#define IMX_ESD_BASE (0xD8001000)
#define IMX_WEIM_BASE (0xD8002000)
+#define NFC_BASE_ADDR IMX_NFC_BASE
+
+
/* FMCR System Control bit definition*/
#define UART4_RXD_CTL (1 << 25)
#define UART4_RTS_CTL (1 << 24)
int enable_sata_clock(void);
int enable_i2c_clk(unsigned char enable, unsigned i2c_num);
void enable_ipu_clock(void);
+int enable_fec_anatop_clock(void);
#endif /* __ASM_ARCH_CLOCK_H */
#define PLL2_PFD0_FREQ 352000000
#define PLL2_PFD1_FREQ 594000000
-#define PLL2_PFD2_FREQ 400000000
+#define PLL2_PFD2_FREQ 396000000
#define PLL2_PFD2_DIV_FREQ 200000000
#define PLL3_PFD0_FREQ 720000000
#define PLL3_PFD1_FREQ 540000000
#define IOMUXC_GPR13_SATA_PHY_2_MASK (0x1f<<2)
#define IOMUXC_GPR13_SATA_PHY_1_MASK (3<<0)
+#define IOMUX_GPR1_FEC_CLOCK_MUX1_SEL_MASK (0x3 << 17)
+#define IOMUX_GPR1_FEC_CLOCK_MUX2_SEL_MASK (0x1 << 14)
+#define IOMUX_GPR1_FEC_MASK (IOMUX_GPR1_FEC_CLOCK_MUX1_SEL_MASK \
+ | IOMUX_GPR1_FEC_CLOCK_MUX2_SEL_MASK)
+
#define IOMUXC_GPR13_SATA_PHY_8_RXEQ_0P5DB (0<<24)
#define IOMUXC_GPR13_SATA_PHY_8_RXEQ_1P0DB (1<<24)
#define IOMUXC_GPR13_SATA_PHY_8_RXEQ_1P5DB (2<<24)
MX6_PAD_DISP0_DAT1__GPIO_4_22 = IOMUX_PAD(0x03C8, 0x00B4, 5, 0x0000, 0, 0),
MX6_PAD_DISP0_DAT1__MMDC_MMDC_DEBUG_6 = IOMUX_PAD(0x03C8, 0x00B4, 6, 0x0000, 0, 0),
MX6_PAD_DISP0_DAT1__PL301_SIM_MX6DL_PER1_HADDR_12 = IOMUX_PAD(0x03C8, 0x00B4, 7, 0x0000, 0, 0),
- MX6_PAD_DISP0_DAT10__IPU1_DISP0_DAT_10 = IOMUX_PAD(0x03CC, 0x00B8, 0, 0x0000, 0, 0),
+ MX6_PAD_DISP0_DAT10__IPU1_DISP0_DAT_10 = IOMUX_PAD(0x03CC, 0x00B8, 0, 0x0000, 0, PAD_CTL_DSE_120ohm),
MX6_PAD_DISP0_DAT10__LCDIF_DAT_10 = IOMUX_PAD(0x03CC, 0x00B8, 1, 0x0000, 0, PAD_CTL_DSE_120ohm),
MX6_PAD_DISP0_DAT10__USDHC1_USDHC_DEBUG_6 = IOMUX_PAD(0x03CC, 0x00B8, 3, 0x0000, 0, 0),
MX6_PAD_DISP0_DAT10__SDMA_DEBUG_EVENT_CHANNEL_3 = IOMUX_PAD(0x03CC, 0x00B8, 4, 0x0000, 0, 0),
MX6_PAD_DISP0_DAT19__GPIO_5_13 = IOMUX_PAD(0x03F0, 0x00DC, 5, 0x0000, 0, 0),
MX6_PAD_DISP0_DAT19__MMDC_MMDC_DEBUG_24 = IOMUX_PAD(0x03F0, 0x00DC, 6, 0x0000, 0, 0),
MX6_PAD_DISP0_DAT19__WEIM_WEIM_CS_3 = IOMUX_PAD(0x03F0, 0x00DC, 7, 0x0000, 0, 0),
- MX6_PAD_DISP0_DAT2__IPU1_DISP0_DAT_2 = IOMUX_PAD(0x03F4, 0x00E0, 0, 0x0000, 0, 0),
+ MX6_PAD_DISP0_DAT2__IPU1_DISP0_DAT_2 = IOMUX_PAD(0x03F4, 0x00E0, 0, 0x0000, 0, PAD_CTL_DSE_120ohm),
MX6_PAD_DISP0_DAT2__LCDIF_DAT_2 = IOMUX_PAD(0x03F4, 0x00E0, 1, 0x0000, 0, 0),
MX6_PAD_DISP0_DAT2__ECSPI3_MISO = IOMUX_PAD(0x03F4, 0x00E0, 2, 0x0000, 0, 0),
MX6_PAD_DISP0_DAT2__USDHC1_USDHC_DEBUG_2 = IOMUX_PAD(0x03F4, 0x00E0, 3, 0x0000, 0, 0),
MX6_PAD_GPIO_1__ESAI1_SCKR = IOMUX_PAD(0x05E0, 0x0210, 0, 0x083C, 1, 0),
MX6_PAD_GPIO_1__WDOG2_WDOG_B = IOMUX_PAD(0x05E0, 0x0210, 1, 0x0000, 0, 0),
MX6_PAD_GPIO_1__KPP_ROW_5 = IOMUX_PAD(0x05E0, 0x0210, 2, 0x08CC, 1, 0),
- MX6_PAD_GPIO_1__USBOTG_ID = IOMUX_PAD(0x05E0, 0x0210, 3, 0x0790, 1, 0),
+ MX6_PAD_GPIO_1__USB_OTG_ID = IOMUX_PAD(0x05E0, 0x0210, 3, 0x0790, 1, 0),
MX6_PAD_GPIO_1__PWM2_PWMO = IOMUX_PAD(0x05E0, 0x0210, 4, 0x0000, 0, 0),
MX6_PAD_GPIO_1__GPIO_1_1 = IOMUX_PAD(0x05E0, 0x0210, 5, 0x0000, 0, 0),
MX6_PAD_GPIO_1__USDHC1_CD = IOMUX_PAD(0x05E0, 0x0210, 6, 0x0000, 0, 0),
MX6_PAD_GPIO_1__ESAI1_SCKR = IOMUX_PAD(0x05F4, 0x0224, 0, 0x086C, 1, 0),
MX6_PAD_GPIO_1__WDOG2_WDOG_B = IOMUX_PAD(0x05F4, 0x0224, 1, 0x0000, 0, 0),
MX6_PAD_GPIO_1__KPP_ROW_5 = IOMUX_PAD(0x05F4, 0x0224, 2, 0x08F4, 0, 0),
+ MX6_PAD_GPIO_1__USB_OTG_ID = IOMUX_PAD(0x05F4, 0x0224, 3, 0x0000, 0, 0),
MX6_PAD_GPIO_1__PWM2_PWMO = IOMUX_PAD(0x05F4, 0x0224, 4, 0x0000, 0, 0),
MX6_PAD_GPIO_1__GPIO_1_1 = IOMUX_PAD(0x05F4, 0x0224, 5, 0x0000, 0, 0),
MX6_PAD_GPIO_1__USDHC1_CD = IOMUX_PAD(0x05F4, 0x0224, 6, 0x0000, 0, 0),
MX6_PAD_SD2_DAT3__USDHC2_DAT3 = IOMUX_PAD(0x0570, 0x0268, 0, 0x0000, 0, 0),
MX6_PAD_UART1_RXD__UART1_RXD = IOMUX_PAD(0x05A0, 0x0298, 0, 0x07FC, 0, 0),
MX6_PAD_UART1_TXD__UART1_TXD = IOMUX_PAD(0x05A4, 0x029C, 0, 0x0000, 0, 0),
+
+ MX6_PAD_FEC_MDC__FEC_MDC = IOMUX_PAD(0x41c, 0x12c, 0, 0x000, 0, 0),
+ MX6_PAD_FEC_MDIO__FEC_MDIO = IOMUX_PAD(0x420, 0x130, 0, 0x6f4, 1, 0),
+ MX6_PAD_FEC_CRS_DV__FEC_RX_DV = IOMUX_PAD(0x418, 0x128, 0, 0x704, 1, 0),
+ MX6_PAD_FEC_RXD0__FEC_RX_DATA0 = IOMUX_PAD(0x42c, 0x13c, 0, 0x6f8, 0, 0),
+ MX6_PAD_FEC_RXD1__FEC_RX_DATA1 = IOMUX_PAD(0x430, 0x140, 0, 0x6fc, 1, 0),
+ MX6_PAD_FEC_TX_EN__FEC_TX_EN = IOMUX_PAD(0x438, 0x148, 0, 0x000, 0, 0),
+ MX6_PAD_FEC_TXD0__FEC_TX_DATA0 = IOMUX_PAD(0x43c, 0x14c, 0, 0x000, 0, 0),
+ MX6_PAD_FEC_TXD1__FEC_TX_DATA1 = IOMUX_PAD(0x440, 0x150, 0, 0x000, 0, 0),
+ MX6_PAD_FEC_REF_CLK__FEC_REF_OUT = IOMUX_PAD(0x424, 0x134, 0x10, 0x000, 0, 0),
+ MX6_PAD_FEC_RX_ER__GPIO_4_19 = IOMUX_PAD(0x0428, 0x0138, 5, 0x0000, 0, 0),
+ MX6_PAD_FEC_TX_CLK__GPIO_4_21 = IOMUX_PAD(0x0434, 0x0144, 5, 0x0000, 0, 0),
};
#endif /* __ASM_ARCH_MX6_MX6SL_PINS_H__ */
#include <asm/arch/iomux-mx28.h>
#endif
-void mxs_common_spl_init(const iomux_cfg_t *iomux_setup,
- const unsigned int iomux_size);
+void mxs_common_spl_init(const uint32_t arg, const uint32_t *resptr,
+ const iomux_cfg_t *iomux_setup,
+ const unsigned int iomux_size);
#endif
struct mxs_pair {
#define SOCFPGA_UART1_ADDRESS 0xffc03000
#define SOCFPGA_OSC1TIMER0_ADDRESS 0xffd00000
#define SOCFPGA_RSTMGR_ADDRESS 0xffd05000
+#define SOCFPGA_SYSMGR_ADDRESS 0xffd08000
#endif /* _SOCFPGA_BASE_ADDRS_H_ */
--- /dev/null
+/*
+ * Copyright (C) 2013 Altera Corporation <www.altera.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _SYSTEM_MANAGER_H_
+#define _SYSTEM_MANAGER_H_
+
+#ifndef __ASSEMBLY__
+
+void sysmgr_pinmux_init(void);
+
+/* declaration for handoff table type */
+extern unsigned long sys_mgr_init_table[CONFIG_HPS_PINMUX_NUM];
+
+#endif
+
+
+#define CONFIG_SYSMGR_PINMUXGRP_OFFSET (0x400)
+
+#endif /* _SYSTEM_MANAGER_H_ */
*/
#ifndef ARMV7_H
#define ARMV7_H
-#include <linux/types.h>
/* Cortex-A9 revisions */
#define MIDR_CORTEX_A9_R0P1 0x410FC091
#define MIDR_CORTEX_A15_R0P0 0x410FC0F0
#define MIDR_CORTEX_A15_R2P2 0x412FC0F2
+/* Cortex-A7 revisions */
+#define MIDR_CORTEX_A7_R0P0 0x410FC070
+
+#define MIDR_PRIMARY_PART_MASK 0xFF0FFFF0
+
+/* ID_PFR1 feature fields */
+#define CPUID_ARM_SEC_SHIFT 4
+#define CPUID_ARM_SEC_MASK (0xF << CPUID_ARM_SEC_SHIFT)
+#define CPUID_ARM_VIRT_SHIFT 12
+#define CPUID_ARM_VIRT_MASK (0xF << CPUID_ARM_VIRT_SHIFT)
+#define CPUID_ARM_GENTIMER_SHIFT 16
+#define CPUID_ARM_GENTIMER_MASK (0xF << CPUID_ARM_GENTIMER_SHIFT)
+
+/* valid bits in CBAR register / PERIPHBASE value */
+#define CBAR_MASK 0xFFFF8000
+
/* CCSIDR */
#define CCSIDR_LINE_SIZE_OFFSET 0
#define CCSIDR_LINE_SIZE_MASK 0x7
#define ARMV7_CLIDR_CTYPE_INSTRUCTION_DATA 3
#define ARMV7_CLIDR_CTYPE_UNIFIED 4
+#ifndef __ASSEMBLY__
+#include <linux/types.h>
+
/*
* CP15 Barrier instructions
* Please note that we have separate barrier instructions in ARMv7
void v7_outer_cache_flush_range(u32 start, u32 end);
void v7_outer_cache_inval_range(u32 start, u32 end);
+#if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_ARMV7_VIRT)
+
+int armv7_switch_nonsec(void);
+int armv7_switch_hyp(void);
+
+/* defined in assembly file */
+unsigned int _nonsec_init(void);
+void _smp_pen(void);
+void _switch_to_hyp(void);
+#endif /* CONFIG_ARMV7_NONSEC || CONFIG_ARMV7_VIRT */
+
+#endif /* ! __ASSEMBLY__ */
+
#endif
--- /dev/null
+#ifndef __GIC_V2_H__
+#define __GIC_V2_H__
+
+/* register offsets for the ARM generic interrupt controller (GIC) */
+
+#define GIC_DIST_OFFSET 0x1000
+#define GICD_CTLR 0x0000
+#define GICD_TYPER 0x0004
+#define GICD_IGROUPRn 0x0080
+#define GICD_SGIR 0x0F00
+
+#define GIC_CPU_OFFSET_A9 0x0100
+#define GIC_CPU_OFFSET_A15 0x2000
+#define GICC_CTLR 0x0000
+#define GICC_PMR 0x0004
+#define GICC_IAR 0x000C
+#define GICC_EOIR 0x0010
+
+#endif
u32 prm_vc_val_bypass;
u32 prm_vc_cfg_i2c_mode;
u32 prm_vc_cfg_i2c_clk;
- u32 prm_sldo_core_setup;
- u32 prm_sldo_core_ctrl;
- u32 prm_sldo_mpu_setup;
- u32 prm_sldo_mpu_ctrl;
- u32 prm_sldo_mm_setup;
- u32 prm_sldo_mm_ctrl;
u32 prm_abbldo_mpu_setup;
u32 prm_abbldo_mpu_ctrl;
#include <asm/bootm.h>
#include <linux/compiler.h>
+#if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_ARMV7_VIRT)
+#include <asm/armv7.h>
+#endif
+
DECLARE_GLOBAL_DATA_PTR;
static struct tag *params;
__weak void setup_board_tags(struct tag **in_params) {}
+static void do_nonsec_virt_switch(void)
+{
+#if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_ARMV7_VIRT)
+ if (armv7_switch_nonsec() == 0)
+#ifdef CONFIG_ARMV7_VIRT
+ if (armv7_switch_hyp() == 0)
+ debug("entered HYP mode\n");
+#else
+ debug("entered non-secure state\n");
+#endif
+#endif
+}
+
/* Subcommand: PREP */
static void boot_prep_linux(bootm_headers_t *images)
{
printf("FDT and ATAGS support not compiled in - hanging\n");
hang();
}
+ do_nonsec_virt_switch();
}
/* Subcommand: GO */
LIB = $(obj)lib$(BOARD).o
-COBJS := socfpga_cyclone5.o
+COBJS-y := socfpga_cyclone5.o
+COBJS-$(CONFIG_SPL_BUILD) += pinmux_config.o
+COBJS := $(COBJS-y)
SRCS := $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
--- /dev/null
+/* This file is generated by Preloader Generator */
+
+#include "pinmux_config.h"
+
+/* pin mux configuration data */
+unsigned long sys_mgr_init_table[CONFIG_HPS_PINMUX_NUM] = {
+ 0, /* EMACIO0 - Unused */
+ 2, /* EMACIO1 - USB */
+ 2, /* EMACIO2 - USB */
+ 2, /* EMACIO3 - USB */
+ 2, /* EMACIO4 - USB */
+ 2, /* EMACIO5 - USB */
+ 2, /* EMACIO6 - USB */
+ 2, /* EMACIO7 - USB */
+ 2, /* EMACIO8 - USB */
+ 0, /* EMACIO9 - Unused */
+ 2, /* EMACIO10 - USB */
+ 2, /* EMACIO11 - USB */
+ 2, /* EMACIO12 - USB */
+ 2, /* EMACIO13 - USB */
+ 0, /* EMACIO14 - N/A */
+ 0, /* EMACIO15 - N/A */
+ 0, /* EMACIO16 - N/A */
+ 0, /* EMACIO17 - N/A */
+ 0, /* EMACIO18 - N/A */
+ 0, /* EMACIO19 - N/A */
+ 3, /* FLASHIO0 - SDMMC */
+ 3, /* FLASHIO1 - SDMMC */
+ 3, /* FLASHIO2 - SDMMC */
+ 3, /* FLASHIO3 - SDMMC */
+ 0, /* FLASHIO4 - SDMMC */
+ 0, /* FLASHIO5 - SDMMC */
+ 0, /* FLASHIO6 - SDMMC */
+ 0, /* FLASHIO7 - SDMMC */
+ 0, /* FLASHIO8 - SDMMC */
+ 3, /* FLASHIO9 - SDMMC */
+ 3, /* FLASHIO10 - SDMMC */
+ 3, /* FLASHIO11 - SDMMC */
+ 3, /* GENERALIO0 - TRACE */
+ 3, /* GENERALIO1 - TRACE */
+ 3, /* GENERALIO2 - TRACE */
+ 3, /* GENERALIO3 - TRACE */
+ 3, /* GENERALIO4 - TRACE */
+ 3, /* GENERALIO5 - TRACE */
+ 3, /* GENERALIO6 - TRACE */
+ 3, /* GENERALIO7 - TRACE */
+ 3, /* GENERALIO8 - TRACE */
+ 3, /* GENERALIO9 - SPIM0 */
+ 3, /* GENERALIO10 - SPIM0 */
+ 3, /* GENERALIO11 - SPIM0 */
+ 3, /* GENERALIO12 - SPIM0 */
+ 2, /* GENERALIO13 - CAN0 */
+ 2, /* GENERALIO14 - CAN0 */
+ 3, /* GENERALIO15 - I2C0 */
+ 3, /* GENERALIO16 - I2C0 */
+ 2, /* GENERALIO17 - UART0 */
+ 2, /* GENERALIO18 - UART0 */
+ 0, /* GENERALIO19 - N/A */
+ 0, /* GENERALIO20 - N/A */
+ 0, /* GENERALIO21 - N/A */
+ 0, /* GENERALIO22 - N/A */
+ 0, /* GENERALIO23 - N/A */
+ 0, /* GENERALIO24 - N/A */
+ 0, /* GENERALIO25 - N/A */
+ 0, /* GENERALIO26 - N/A */
+ 0, /* GENERALIO27 - N/A */
+ 0, /* GENERALIO28 - N/A */
+ 0, /* GENERALIO29 - N/A */
+ 0, /* GENERALIO30 - N/A */
+ 0, /* GENERALIO31 - N/A */
+ 2, /* MIXED1IO0 - EMAC */
+ 2, /* MIXED1IO1 - EMAC */
+ 2, /* MIXED1IO2 - EMAC */
+ 2, /* MIXED1IO3 - EMAC */
+ 2, /* MIXED1IO4 - EMAC */
+ 2, /* MIXED1IO5 - EMAC */
+ 2, /* MIXED1IO6 - EMAC */
+ 2, /* MIXED1IO7 - EMAC */
+ 2, /* MIXED1IO8 - EMAC */
+ 2, /* MIXED1IO9 - EMAC */
+ 2, /* MIXED1IO10 - EMAC */
+ 2, /* MIXED1IO11 - EMAC */
+ 2, /* MIXED1IO12 - EMAC */
+ 2, /* MIXED1IO13 - EMAC */
+ 0, /* MIXED1IO14 - Unused */
+ 3, /* MIXED1IO15 - QSPI */
+ 3, /* MIXED1IO16 - QSPI */
+ 3, /* MIXED1IO17 - QSPI */
+ 3, /* MIXED1IO18 - QSPI */
+ 3, /* MIXED1IO19 - QSPI */
+ 3, /* MIXED1IO20 - QSPI */
+ 0, /* MIXED1IO21 - GPIO */
+ 0, /* MIXED2IO0 - N/A */
+ 0, /* MIXED2IO1 - N/A */
+ 0, /* MIXED2IO2 - N/A */
+ 0, /* MIXED2IO3 - N/A */
+ 0, /* MIXED2IO4 - N/A */
+ 0, /* MIXED2IO5 - N/A */
+ 0, /* MIXED2IO6 - N/A */
+ 0, /* MIXED2IO7 - N/A */
+ 0, /* GPLINMUX48 */
+ 0, /* GPLINMUX49 */
+ 0, /* GPLINMUX50 */
+ 0, /* GPLINMUX51 */
+ 0, /* GPLINMUX52 */
+ 0, /* GPLINMUX53 */
+ 0, /* GPLINMUX54 */
+ 0, /* GPLINMUX55 */
+ 0, /* GPLINMUX56 */
+ 0, /* GPLINMUX57 */
+ 0, /* GPLINMUX58 */
+ 0, /* GPLINMUX59 */
+ 0, /* GPLINMUX60 */
+ 0, /* GPLINMUX61 */
+ 0, /* GPLINMUX62 */
+ 0, /* GPLINMUX63 */
+ 0, /* GPLINMUX64 */
+ 0, /* GPLINMUX65 */
+ 0, /* GPLINMUX66 */
+ 0, /* GPLINMUX67 */
+ 0, /* GPLINMUX68 */
+ 0, /* GPLINMUX69 */
+ 0, /* GPLINMUX70 */
+ 1, /* GPLMUX0 */
+ 1, /* GPLMUX1 */
+ 1, /* GPLMUX2 */
+ 1, /* GPLMUX3 */
+ 1, /* GPLMUX4 */
+ 1, /* GPLMUX5 */
+ 1, /* GPLMUX6 */
+ 1, /* GPLMUX7 */
+ 1, /* GPLMUX8 */
+ 1, /* GPLMUX9 */
+ 1, /* GPLMUX10 */
+ 1, /* GPLMUX11 */
+ 1, /* GPLMUX12 */
+ 1, /* GPLMUX13 */
+ 1, /* GPLMUX14 */
+ 1, /* GPLMUX15 */
+ 1, /* GPLMUX16 */
+ 1, /* GPLMUX17 */
+ 1, /* GPLMUX18 */
+ 1, /* GPLMUX19 */
+ 1, /* GPLMUX20 */
+ 1, /* GPLMUX21 */
+ 1, /* GPLMUX22 */
+ 1, /* GPLMUX23 */
+ 1, /* GPLMUX24 */
+ 1, /* GPLMUX25 */
+ 1, /* GPLMUX26 */
+ 1, /* GPLMUX27 */
+ 1, /* GPLMUX28 */
+ 1, /* GPLMUX29 */
+ 1, /* GPLMUX30 */
+ 1, /* GPLMUX31 */
+ 1, /* GPLMUX32 */
+ 1, /* GPLMUX33 */
+ 1, /* GPLMUX34 */
+ 1, /* GPLMUX35 */
+ 1, /* GPLMUX36 */
+ 1, /* GPLMUX37 */
+ 1, /* GPLMUX38 */
+ 1, /* GPLMUX39 */
+ 1, /* GPLMUX40 */
+ 1, /* GPLMUX41 */
+ 1, /* GPLMUX42 */
+ 1, /* GPLMUX43 */
+ 1, /* GPLMUX44 */
+ 1, /* GPLMUX45 */
+ 1, /* GPLMUX46 */
+ 1, /* GPLMUX47 */
+ 1, /* GPLMUX48 */
+ 1, /* GPLMUX49 */
+ 1, /* GPLMUX50 */
+ 1, /* GPLMUX51 */
+ 1, /* GPLMUX52 */
+ 1, /* GPLMUX53 */
+ 1, /* GPLMUX54 */
+ 1, /* GPLMUX55 */
+ 1, /* GPLMUX56 */
+ 1, /* GPLMUX57 */
+ 1, /* GPLMUX58 */
+ 1, /* GPLMUX59 */
+ 1, /* GPLMUX60 */
+ 1, /* GPLMUX61 */
+ 1, /* GPLMUX62 */
+ 1, /* GPLMUX63 */
+ 1, /* GPLMUX64 */
+ 1, /* GPLMUX65 */
+ 1, /* GPLMUX66 */
+ 1, /* GPLMUX67 */
+ 1, /* GPLMUX68 */
+ 1, /* GPLMUX69 */
+ 1, /* GPLMUX70 */
+ 0, /* NANDUSEFPGA */
+ 0, /* UART0USEFPGA */
+ 0, /* RGMII1USEFPGA */
+ 0, /* SPIS0USEFPGA */
+ 0, /* CAN0USEFPGA */
+ 0, /* I2C0USEFPGA */
+ 0, /* SDMMCUSEFPGA */
+ 0, /* QSPIUSEFPGA */
+ 0, /* SPIS1USEFPGA */
+ 0, /* RGMII0USEFPGA */
+ 0, /* UART1USEFPGA */
+ 0, /* CAN1USEFPGA */
+ 0, /* USB1USEFPGA */
+ 0, /* I2C3USEFPGA */
+ 0, /* I2C2USEFPGA */
+ 0, /* I2C1USEFPGA */
+ 0, /* SPIM1USEFPGA */
+ 0, /* USB0USEFPGA */
+ 0 /* SPIM0USEFPGA */
+};
--- /dev/null
+/* This file is generated by Preloader Generator */
+
+#ifndef _PRELOADER_PINMUX_CONFIG_H_
+#define _PRELOADER_PINMUX_CONFIG_H_
+
+/*
+ * State of enabling for which IP connected out through the muxing.
+ * Value 1 mean the IP connection is muxed out
+ */
+#define CONFIG_HPS_EMAC0 (0)
+#define CONFIG_HPS_EMAC1 (1)
+#define CONFIG_HPS_USB0 (0)
+#define CONFIG_HPS_USB1 (1)
+#define CONFIG_HPS_NAND (0)
+#define CONFIG_HPS_SDMMC (1)
+#define CONFIG_HPS_QSPI (1)
+#define CONFIG_HPS_UART0 (1)
+#define CONFIG_HPS_UART1 (0)
+#define CONFIG_HPS_TRACE (1)
+#define CONFIG_HPS_I2C0 (1)
+#define CONFIG_HPS_I2C1 (0)
+#define CONFIG_HPS_I2C2 (0)
+#define CONFIG_HPS_I2C3 (0)
+#define CONFIG_HPS_SPIM0 (1)
+#define CONFIG_HPS_SPIM1 (0)
+#define CONFIG_HPS_SPIS0 (0)
+#define CONFIG_HPS_SPIS1 (0)
+#define CONFIG_HPS_CAN0 (1)
+#define CONFIG_HPS_CAN1 (0)
+
+/* IP attribute value (which affected by pin muxing configuration) */
+#define CONFIG_HPS_SDMMC_BUSWIDTH (4)
+
+/* 1 if the pins are connected out */
+#define CONFIG_HPS_QSPI_CS0 (1)
+#define CONFIG_HPS_QSPI_CS1 (0)
+#define CONFIG_HPS_QSPI_CS2 (0)
+#define CONFIG_HPS_QSPI_CS3 (0)
+
+/* UART */
+/* 1 means the pin is mux out or available */
+#define CONFIG_HPS_UART0_TX (1)
+#define CONFIG_HPS_UART0_RX (1)
+#define CONFIG_HPS_UART0_CTS (0)
+#define CONFIG_HPS_UART0_RTS (0)
+#define CONFIG_HPS_UART1_TX (0)
+#define CONFIG_HPS_UART1_RX (0)
+#define CONFIG_HPS_UART1_CTS (0)
+#define CONFIG_HPS_UART1_RTS (0)
+
+/* Pin mux data */
+#define CONFIG_HPS_PINMUX_NUM (207)
+
+#endif /* _PRELOADER_PINMUX_CONFIG_H_ */
#
-# (C) Copyright 2000-2006
+# (C) Copyright 2000-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+# (C) Copyright 2012-2013
+# Eric Jarrige <eric.jarrige@armadeus.org>
#
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0+
#
include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).o
-COBJS := omap1510innovator.o
+COBJS := apf27.o
SOBJS := lowlevel_init.o
+ifdef CONFIG_FPGA
+COBJS += fpga.o
+endif
-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+SRCS := $(COBJS:.o=.c) $(SOBJS:.o=.S)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
#########################################################################
-# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
--- /dev/null
+/*
+ * Copyright (C) 2008-2013 Eric Jarrige <eric.jarrige@armadeus.org>
+ *
+ * based on the files by
+ * Sascha Hauer, Pengutronix
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <environment.h>
+#include <jffs2/jffs2.h>
+#include <nand.h>
+#include <netdev.h>
+#include <asm/io.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/gpio.h>
+#include <asm/gpio.h>
+#include <asm/errno.h>
+#include "apf27.h"
+#include "crc.h"
+#include "fpga.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Fuse bank 1 row 8 is "reserved for future use" and therefore available for
+ * customer use. The APF27 board uses this fuse to store the board revision:
+ * 0: initial board revision
+ * 1: first revision - Presence of the second RAM chip on the board is blown in
+ * fuse bank 1 row 9 bit 0 - No hardware change
+ * N: to be defined
+ */
+static u32 get_board_rev(void)
+{
+ struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE;
+
+ return readl(&iim->bank[1].fuse_regs[8]);
+}
+
+/*
+ * Fuse bank 1 row 9 is "reserved for future use" and therefore available for
+ * customer use. The APF27 board revision 1 uses the bit 0 to permanently store
+ * the presence of the second RAM chip
+ * 0: AFP27 with 1 RAM of 64 MiB
+ * 1: AFP27 with 2 RAM chips of 64 MiB each (128MB)
+ */
+static int get_num_ram_bank(void)
+{
+ struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE;
+ int nr_dram_banks = 1;
+
+ if ((get_board_rev() > 0) && (CONFIG_NR_DRAM_BANKS > 1))
+ nr_dram_banks += readl(&iim->bank[1].fuse_regs[9]) & 0x01;
+ else
+ nr_dram_banks = CONFIG_NR_DRAM_POPULATED;
+
+ return nr_dram_banks;
+}
+
+static void apf27_port_init(int port, u32 gpio_dr, u32 ocr1, u32 ocr2,
+ u32 iconfa1, u32 iconfa2, u32 iconfb1, u32 iconfb2,
+ u32 icr1, u32 icr2, u32 imr, u32 gpio_dir, u32 gpr,
+ u32 puen, u32 gius)
+{
+ struct gpio_port_regs *regs = (struct gpio_port_regs *)IMX_GPIO_BASE;
+
+ writel(gpio_dr, ®s->port[port].gpio_dr);
+ writel(ocr1, ®s->port[port].ocr1);
+ writel(ocr2, ®s->port[port].ocr2);
+ writel(iconfa1, ®s->port[port].iconfa1);
+ writel(iconfa2, ®s->port[port].iconfa2);
+ writel(iconfb1, ®s->port[port].iconfb1);
+ writel(iconfb2, ®s->port[port].iconfb2);
+ writel(icr1, ®s->port[port].icr1);
+ writel(icr2, ®s->port[port].icr2);
+ writel(imr, ®s->port[port].imr);
+ writel(gpio_dir, ®s->port[port].gpio_dir);
+ writel(gpr, ®s->port[port].gpr);
+ writel(puen, ®s->port[port].puen);
+ writel(gius, ®s->port[port].gius);
+}
+
+#define APF27_PORT_INIT(n) apf27_port_init(PORT##n, ACFG_DR_##n##_VAL, \
+ ACFG_OCR1_##n##_VAL, ACFG_OCR2_##n##_VAL, ACFG_ICFA1_##n##_VAL, \
+ ACFG_ICFA2_##n##_VAL, ACFG_ICFB1_##n##_VAL, ACFG_ICFB2_##n##_VAL, \
+ ACFG_ICR1_##n##_VAL, ACFG_ICR2_##n##_VAL, ACFG_IMR_##n##_VAL, \
+ ACFG_DDIR_##n##_VAL, ACFG_GPR_##n##_VAL, ACFG_PUEN_##n##_VAL, \
+ ACFG_GIUS_##n##_VAL)
+
+static void apf27_iomux_init(void)
+{
+ APF27_PORT_INIT(A);
+ APF27_PORT_INIT(B);
+ APF27_PORT_INIT(C);
+ APF27_PORT_INIT(D);
+ APF27_PORT_INIT(E);
+ APF27_PORT_INIT(F);
+}
+
+static int apf27_devices_init(void)
+{
+ int i;
+ unsigned int mode[] = {
+ PC5_PF_I2C2_DATA,
+ PC6_PF_I2C2_CLK,
+ PD17_PF_I2C_DATA,
+ PD18_PF_I2C_CLK,
+ };
+
+ for (i = 0; i < ARRAY_SIZE(mode); i++)
+ imx_gpio_mode(mode[i]);
+
+#ifdef CONFIG_MXC_UART
+ mx27_uart1_init_pins();
+#endif
+
+#ifdef CONFIG_FEC_MXC
+ mx27_fec_init_pins();
+#endif
+
+#ifdef CONFIG_MXC_MMC
+ mx27_sd2_init_pins();
+ imx_gpio_mode((GPIO_PORTF | GPIO_OUT | GPIO_PUEN | GPIO_GPIO | 16));
+ gpio_request(PC_PWRON, "pc_pwron");
+ gpio_set_value(PC_PWRON, 1);
+#endif
+ return 0;
+}
+
+static void apf27_setup_csx(void)
+{
+ struct weim_regs *weim = (struct weim_regs *)IMX_WEIM_BASE;
+
+ writel(ACFG_CS0U_VAL, &weim->cs0u);
+ writel(ACFG_CS0L_VAL, &weim->cs0l);
+ writel(ACFG_CS0A_VAL, &weim->cs0a);
+
+ writel(ACFG_CS1U_VAL, &weim->cs1u);
+ writel(ACFG_CS1L_VAL, &weim->cs1l);
+ writel(ACFG_CS1A_VAL, &weim->cs1a);
+
+ writel(ACFG_CS2U_VAL, &weim->cs2u);
+ writel(ACFG_CS2L_VAL, &weim->cs2l);
+ writel(ACFG_CS2A_VAL, &weim->cs2a);
+
+ writel(ACFG_CS3U_VAL, &weim->cs3u);
+ writel(ACFG_CS3L_VAL, &weim->cs3l);
+ writel(ACFG_CS3A_VAL, &weim->cs3a);
+
+ writel(ACFG_CS4U_VAL, &weim->cs4u);
+ writel(ACFG_CS4L_VAL, &weim->cs4l);
+ writel(ACFG_CS4A_VAL, &weim->cs4a);
+
+ writel(ACFG_CS5U_VAL, &weim->cs5u);
+ writel(ACFG_CS5L_VAL, &weim->cs5l);
+ writel(ACFG_CS5A_VAL, &weim->cs5a);
+
+ writel(ACFG_EIM_VAL, &weim->eim);
+}
+
+static void apf27_setup_port(void)
+{
+ struct system_control_regs *system =
+ (struct system_control_regs *)IMX_SYSTEM_CTL_BASE;
+
+ writel(ACFG_FMCR_VAL, &system->fmcr);
+}
+
+int board_init(void)
+{
+ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+ apf27_setup_csx();
+ apf27_setup_port();
+ apf27_iomux_init();
+ apf27_devices_init();
+#if defined(CONFIG_FPGA)
+ APF27_init_fpga();
+#endif
+
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ gd->ram_size = get_ram_size((void *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
+ if (get_num_ram_bank() > 1)
+ gd->ram_size += get_ram_size((void *)PHYS_SDRAM_2,
+ PHYS_SDRAM_2_SIZE);
+
+ return 0;
+}
+
+void dram_init_banksize(void)
+{
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = get_ram_size((void *)PHYS_SDRAM_1,
+ PHYS_SDRAM_1_SIZE);
+ gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+ if (get_num_ram_bank() > 1)
+ gd->bd->bi_dram[1].size = get_ram_size((void *)PHYS_SDRAM_2,
+ PHYS_SDRAM_2_SIZE);
+ else
+ gd->bd->bi_dram[1].size = 0;
+}
+
+ulong board_get_usable_ram_top(ulong total_size)
+{
+ ulong ramtop;
+
+ if (get_num_ram_bank() > 1)
+ ramtop = PHYS_SDRAM_2 + get_ram_size((void *)PHYS_SDRAM_2,
+ PHYS_SDRAM_2_SIZE);
+ else
+ ramtop = PHYS_SDRAM_1 + get_ram_size((void *)PHYS_SDRAM_1,
+ PHYS_SDRAM_1_SIZE);
+
+ return ramtop;
+}
+
+int checkboard(void)
+{
+ printf("Board: Armadeus APF27 revision %d\n", get_board_rev());
+ return 0;
+}
+
+#ifdef CONFIG_SPL_BUILD
+inline void hang(void)
+{
+ for (;;)
+ ;
+}
+
+void board_init_f(ulong bootflag)
+{
+ /*
+ * copy ourselves from where we are running to where we were
+ * linked at. Use ulong pointers as all addresses involved
+ * are 4-byte-aligned.
+ */
+ ulong *start_ptr, *end_ptr, *link_ptr, *run_ptr, *dst;
+ asm volatile ("ldr %0, =_start" : "=r"(start_ptr));
+ asm volatile ("ldr %0, =_end" : "=r"(end_ptr));
+ asm volatile ("ldr %0, =board_init_f" : "=r"(link_ptr));
+ asm volatile ("adr %0, board_init_f" : "=r"(run_ptr));
+ for (dst = start_ptr; dst < end_ptr; dst++)
+ *dst = *(dst+(run_ptr-link_ptr));
+
+ /*
+ * branch to nand_boot's link-time address.
+ */
+ asm volatile("ldr pc, =nand_boot");
+}
+#endif /* CONFIG_SPL_BUILD */
--- /dev/null
+/*
+ * Copyright (C) 2008-2013 Eric Jarrige <eric.jarrige@armadeus.org>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __APF27_H
+#define __APF27_H
+
+/* FPGA program pin configuration */
+#define ACFG_FPGA_PWR (GPIO_PORTF | 19) /* FPGA prog pin */
+#define ACFG_FPGA_PRG (GPIO_PORTF | 11) /* FPGA prog pin */
+#define ACFG_FPGA_CLK (GPIO_PORTF | 15) /* FPGA clk pin */
+#define ACFG_FPGA_RDATA 0xD6000000 /* FPGA data addr */
+#define ACFG_FPGA_WDATA 0xD6000000 /* FPGA data addr */
+#define ACFG_FPGA_INIT (GPIO_PORTF | 12) /* FPGA init pin */
+#define ACFG_FPGA_DONE (GPIO_PORTF | 9) /* FPGA done pin */
+#define ACFG_FPGA_RW (GPIO_PORTF | 21) /* FPGA done pin */
+#define ACFG_FPGA_CS (GPIO_PORTF | 22) /* FPGA done pin */
+#define ACFG_FPGA_SUSPEND (GPIO_PORTF | 10) /* FPGA done pin */
+#define ACFG_FPGA_RESET (GPIO_PORTF | 7) /* FPGA done pin */
+
+/* MMC pin */
+#define PC_PWRON (GPIO_PORTF | 16)
+
+/*
+ * MPU CLOCK source before PLL
+ * ACFG_CLK_FREQ (2/3 MPLL clock or ext 266 MHZ)
+ */
+#define ACFG_MPCTL0_VAL 0x01EF15D5 /* 399.000 MHz */
+#define ACFG_MPCTL1_VAL 0
+#define CONFIG_MPLL_FREQ 399
+
+#define ACFG_CLK_FREQ (CONFIG_MPLL_FREQ*2/3) /* 266 MHz */
+
+/* Serial clock source before PLL (should be named ACFG_SYSPLL_CLK_FREQ)*/
+#define ACFG_SPCTL0_VAL 0x0475206F /* 299.99937 MHz */
+#define ACFG_SPCTL1_VAL 0
+#define CONFIG_SPLL_FREQ 300 /* MHz */
+
+/* ARM bus frequency (have to be a CONFIG_MPLL_FREQ ratio) */
+#define CONFIG_ARM_FREQ 399 /* up to 400 MHz */
+
+/* external bus frequency (have to be a ACFG_CLK_FREQ ratio) */
+#define CONFIG_HCLK_FREQ 133 /* (ACFG_CLK_FREQ/2) */
+
+#define CONFIG_PERIF1_FREQ 16 /* 16.625 MHz UART, GPT, PWM */
+#define CONFIG_PERIF2_FREQ 33 /* 33.25 MHz CSPI and SDHC */
+#define CONFIG_PERIF3_FREQ 33 /* 33.25 MHz LCD */
+#define CONFIG_PERIF4_FREQ 33 /* 33.25 MHz CSI */
+#define CONFIG_SSI1_FREQ 66 /* 66.50 MHz SSI1 */
+#define CONFIG_SSI2_FREQ 66 /* 66.50 MHz SSI2 */
+#define CONFIG_MSHC_FREQ 66 /* 66.50 MHz MSHC */
+#define CONFIG_H264_FREQ 66 /* 66.50 MHz H264 */
+#define CONFIG_CLK0_DIV 3 /* Divide CLK0 by 4 */
+#define CONFIG_CLK0_EN 1 /* CLK0 enabled */
+
+/* external bus frequency (have to be a CONFIG_HCLK_FREQ ratio) */
+#define CONFIG_NFC_FREQ 44 /* NFC Clock up to 44 MHz wh 133MHz */
+
+/* external serial bus frequency (have to be a CONFIG_SPLL_FREQ ratio) */
+#define CONFIG_USB_FREQ 60 /* 60 MHz */
+
+/*
+ * SDRAM
+ */
+#if (ACFG_SDRAM_MBYTE_SYZE == 64) /* micron MT46H16M32LF -6 */
+/* micron 64MB */
+#define ACFG_SDRAM_NUM_COL 9 /* 8, 9, 10 or 11
+ * column address bits
+ */
+#define ACFG_SDRAM_NUM_ROW 13 /* 11, 12 or 13
+ * row address bits
+ */
+#define ACFG_SDRAM_REFRESH 3 /* 0=OFF 1=2048
+ * 2=4096 3=8192 refresh
+ */
+#define ACFG_SDRAM_EXIT_PWD 25 /* ns exit power
+ * down delay
+ */
+#define ACFG_SDRAM_W2R_DELAY 1 /* write to read
+ * cycle delay > 0
+ */
+#define ACFG_SDRAM_ROW_PRECHARGE_DELAY 18 /* ns */
+#define ACFG_SDRAM_TMRD_DELAY 2 /* Load mode register
+ * cycle delay 1..4
+ */
+#define ACFG_SDRAM_TWR_DELAY 1 /* LPDDR: 0=2ck 1=3ck
+ * SDRAM: 0=1ck 1=2ck
+ */
+#define ACFG_SDRAM_RAS_DELAY 42 /* ns ACTIVE-to-PRECHARGE delay */
+#define ACFG_SDRAM_RRD_DELAY 12 /* ns ACTIVE-to-ACTIVE delay */
+#define ACFG_SDRAM_RCD_DELAY 18 /* ns Row to Column delay */
+#define ACFG_SDRAM_RC_DELAY 70 /* ns Row cycle delay (tRFC
+ * refresh to command)
+ */
+#define ACFG_SDRAM_CLOCK_CYCLE_CL_1 0 /* ns clock cycle time
+ * estimated fo CL=1
+ * 0=force 3 for lpddr
+ */
+#define ACFG_SDRAM_PARTIAL_ARRAY_SR 0 /* 0=full 1=half 2=quater
+ * 3=Eighth 4=Sixteenth
+ */
+#define ACFG_SDRAM_DRIVE_STRENGH 0 /* 0=Full-strength 1=half
+ * 2=quater 3=Eighth
+ */
+#define ACFG_SDRAM_BURST_LENGTH 3 /* 2^N BYTES (N=0..3) */
+#define ACFG_SDRAM_SINGLE_ACCESS 0 /* 1= single access
+ * 0 = Burst mode
+ */
+#endif
+
+#if (ACFG_SDRAM_MBYTE_SYZE == 128)
+/* micron 128MB */
+#define ACFG_SDRAM_NUM_COL 9 /* 8, 9, 10 or 11
+ * column address bits
+ */
+#define ACFG_SDRAM_NUM_ROW 14 /* 11, 12 or 13
+ * row address bits
+ */
+#define ACFG_SDRAM_REFRESH 3 /* 0=OFF 1=2048
+ * 2=4096 3=8192 refresh
+ */
+#define ACFG_SDRAM_EXIT_PWD 25 /* ns exit power
+ * down delay
+ */
+#define ACFG_SDRAM_W2R_DELAY 1 /* write to read
+ * cycle delay > 0
+ */
+#define ACFG_SDRAM_ROW_PRECHARGE_DELAY 18 /* ns */
+#define ACFG_SDRAM_TMRD_DELAY 2 /* Load mode register
+ * cycle delay 1..4
+ */
+#define ACFG_SDRAM_TWR_DELAY 1 /* LPDDR: 0=2ck 1=3ck
+ * SDRAM: 0=1ck 1=2ck
+ */
+#define ACFG_SDRAM_RAS_DELAY 42 /* ns ACTIVE-to-PRECHARGE delay */
+#define ACFG_SDRAM_RRD_DELAY 12 /* ns ACTIVE-to-ACTIVE delay */
+#define ACFG_SDRAM_RCD_DELAY 18 /* ns Row to Column delay */
+#define ACFG_SDRAM_RC_DELAY 70 /* ns Row cycle delay (tRFC
+ * refresh to command)
+ */
+#define ACFG_SDRAM_CLOCK_CYCLE_CL_1 0 /* ns clock cycle time
+ * estimated fo CL=1
+ * 0=force 3 for lpddr
+ */
+#define ACFG_SDRAM_PARTIAL_ARRAY_SR 0 /* 0=full 1=half 2=quater
+ * 3=Eighth 4=Sixteenth
+ */
+#define ACFG_SDRAM_DRIVE_STRENGH 0 /* 0=Full-strength 1=half
+ * 2=quater 3=Eighth
+ */
+#define ACFG_SDRAM_BURST_LENGTH 3 /* 2^N BYTES (N=0..3) */
+#define ACFG_SDRAM_SINGLE_ACCESS 0 /* 1= single access
+ * 0 = Burst mode
+ */
+#endif
+
+#if (ACFG_SDRAM_MBYTE_SYZE == 256)
+/* micron 256MB */
+#define ACFG_SDRAM_NUM_COL 10 /* 8, 9, 10 or 11
+ * column address bits
+ */
+#define ACFG_SDRAM_NUM_ROW 14 /* 11, 12 or 13
+ * row address bits
+ */
+#define ACFG_SDRAM_REFRESH 3 /* 0=OFF 1=2048
+ * 2=4096 3=8192 refresh
+ */
+#define ACFG_SDRAM_EXIT_PWD 25 /* ns exit power
+ * down delay
+ */
+#define ACFG_SDRAM_W2R_DELAY 1 /* write to read cycle
+ * delay > 0
+ */
+#define ACFG_SDRAM_ROW_PRECHARGE_DELAY 18 /* ns */
+#define ACFG_SDRAM_TMRD_DELAY 2 /* Load mode register
+ * cycle delay 1..4
+ */
+#define ACFG_SDRAM_TWR_DELAY 1 /* LPDDR: 0=2ck 1=3ck
+ * SDRAM: 0=1ck 1=2ck
+ */
+#define ACFG_SDRAM_RAS_DELAY 42 /* ns ACTIVE-to-PRECHARGE delay */
+#define ACFG_SDRAM_RRD_DELAY 12 /* ns ACTIVE-to-ACTIVE delay */
+#define ACFG_SDRAM_RCD_DELAY 18 /* ns Row to Column delay */
+#define ACFG_SDRAM_RC_DELAY 70 /* ns Row cycle delay (tRFC
+ * refresh to command)
+ */
+#define ACFG_SDRAM_CLOCK_CYCLE_CL_1 0 /* ns clock cycle time
+ * estimated fo CL=1
+ * 0=force 3 for lpddr
+ */
+#define ACFG_SDRAM_PARTIAL_ARRAY_SR 0 /* 0=full 1=half 2=quater
+ * 3=Eighth 4=Sixteenth
+ */
+#define ACFG_SDRAM_DRIVE_STRENGH 0 /* 0=Full-strength
+ * 1=half
+ * 2=quater
+ * 3=Eighth
+ */
+#define ACFG_SDRAM_BURST_LENGTH 3 /* 2^N BYTES (N=0..3) */
+#define ACFG_SDRAM_SINGLE_ACCESS 0 /* 1= single access
+ * 0 = Burst mode
+ */
+#endif
+
+/*
+ * External interface
+ */
+/*
+ * CSCRxU_VAL:
+ * 31| x | x | x x |x x x x| x x | x | x |x x x x|16
+ * |SP |WP | BCD | BCS | PSZ |PME|SYNC| DOL |
+ *
+ * 15| x x | x x x x x x | x | x x x x | x x x x |0
+ * | CNC | WSC |EW | WWS | EDC |
+ *
+ * CSCRxL_VAL:
+ * 31| x x x x | x x x x | x x x x | x x x x |16
+ * | OEA | OEN | EBWA | EBWN |
+ * 15|x x x x| x |x x x |x x x x| x | x | x | x | 0
+ * | CSA |EBC| DSZ | CSN |PSR|CRE|WRAP|CSEN|
+ *
+ * CSCRxA_VAL:
+ * 31| x x x x | x x x x | x x x x | x x x x |16
+ * | EBRA | EBRN | RWA | RWN |
+ * 15| x | x x |x x x|x x|x x|x x| x | x | x | x | 0
+ * |MUM| LAH | LBN |LBA|DWW|DCT|WWU|AGE|CNC2|FCE|
+ */
+
+/* CS0 configuration for 16 bit nor flash */
+#define ACFG_CS0U_VAL 0x0000CC03
+#define ACFG_CS0L_VAL 0xa0330D01
+#define ACFG_CS0A_VAL 0x00220800
+
+#define ACFG_CS1U_VAL 0x00000f00
+#define ACFG_CS1L_VAL 0x00000D01
+#define ACFG_CS1A_VAL 0
+
+#define ACFG_CS2U_VAL 0
+#define ACFG_CS2L_VAL 0
+#define ACFG_CS2A_VAL 0
+
+#define ACFG_CS3U_VAL 0
+#define ACFG_CS3L_VAL 0
+#define ACFG_CS3A_VAL 0
+
+#define ACFG_CS4U_VAL 0
+#define ACFG_CS4L_VAL 0
+#define ACFG_CS4A_VAL 0
+
+/* FPGA 16 bit data bus */
+#define ACFG_CS5U_VAL 0x00000600
+#define ACFG_CS5L_VAL 0x00000D01
+#define ACFG_CS5A_VAL 0
+
+#define ACFG_EIM_VAL 0x00002200
+
+
+/*
+ * FPGA specific settings
+ */
+
+/* CLKO */
+#define ACFG_CCSR_VAL 0x00000305
+/* drive strength CLKO set to 2 */
+#define ACFG_DSCR10_VAL 0x00020000
+/* drive strength A1..A12 set to 2 */
+#define ACFG_DSCR3_VAL 0x02AAAAA8
+/* drive strength ctrl */
+#define ACFG_DSCR7_VAL 0x00020880
+/* drive strength data */
+#define ACFG_DSCR2_VAL 0xAAAAAAAA
+
+
+/*
+ * Default configuration for GPIOs and peripherals
+ */
+#define ACFG_DDIR_A_VAL 0x00000000
+#define ACFG_OCR1_A_VAL 0x00000000
+#define ACFG_OCR2_A_VAL 0x00000000
+#define ACFG_ICFA1_A_VAL 0xFFFFFFFF
+#define ACFG_ICFA2_A_VAL 0xFFFFFFFF
+#define ACFG_ICFB1_A_VAL 0xFFFFFFFF
+#define ACFG_ICFB2_A_VAL 0xFFFFFFFF
+#define ACFG_DR_A_VAL 0x00000000
+#define ACFG_GIUS_A_VAL 0xFFFFFFFF
+#define ACFG_ICR1_A_VAL 0x00000000
+#define ACFG_ICR2_A_VAL 0x00000000
+#define ACFG_IMR_A_VAL 0x00000000
+#define ACFG_GPR_A_VAL 0x00000000
+#define ACFG_PUEN_A_VAL 0xFFFFFFFF
+
+#define ACFG_DDIR_B_VAL 0x00000000
+#define ACFG_OCR1_B_VAL 0x00000000
+#define ACFG_OCR2_B_VAL 0x00000000
+#define ACFG_ICFA1_B_VAL 0xFFFFFFFF
+#define ACFG_ICFA2_B_VAL 0xFFFFFFFF
+#define ACFG_ICFB1_B_VAL 0xFFFFFFFF
+#define ACFG_ICFB2_B_VAL 0xFFFFFFFF
+#define ACFG_DR_B_VAL 0x00000000
+#define ACFG_GIUS_B_VAL 0xFF3FFFF0
+#define ACFG_ICR1_B_VAL 0x00000000
+#define ACFG_ICR2_B_VAL 0x00000000
+#define ACFG_IMR_B_VAL 0x00000000
+#define ACFG_GPR_B_VAL 0x00000000
+#define ACFG_PUEN_B_VAL 0xFFFFFFFF
+
+#define ACFG_DDIR_C_VAL 0x00000000
+#define ACFG_OCR1_C_VAL 0x00000000
+#define ACFG_OCR2_C_VAL 0x00000000
+#define ACFG_ICFA1_C_VAL 0xFFFFFFFF
+#define ACFG_ICFA2_C_VAL 0xFFFFFFFF
+#define ACFG_ICFB1_C_VAL 0xFFFFFFFF
+#define ACFG_ICFB2_C_VAL 0xFFFFFFFF
+#define ACFG_DR_C_VAL 0x00000000
+#define ACFG_GIUS_C_VAL 0xFFFFC07F
+#define ACFG_ICR1_C_VAL 0x00000000
+#define ACFG_ICR2_C_VAL 0x00000000
+#define ACFG_IMR_C_VAL 0x00000000
+#define ACFG_GPR_C_VAL 0x00000000
+#define ACFG_PUEN_C_VAL 0xFFFFFF87
+
+#define ACFG_DDIR_D_VAL 0x00000000
+#define ACFG_OCR1_D_VAL 0x00000000
+#define ACFG_OCR2_D_VAL 0x00000000
+#define ACFG_ICFA1_D_VAL 0xFFFFFFFF
+#define ACFG_ICFA2_D_VAL 0xFFFFFFFF
+#define ACFG_ICFB1_D_VAL 0xFFFFFFFF
+#define ACFG_ICFB2_D_VAL 0xFFFFFFFF
+#define ACFG_DR_D_VAL 0x00000000
+#define ACFG_GIUS_D_VAL 0xFFFFFFFF
+#define ACFG_ICR1_D_VAL 0x00000000
+#define ACFG_ICR2_D_VAL 0x00000000
+#define ACFG_IMR_D_VAL 0x00000000
+#define ACFG_GPR_D_VAL 0x00000000
+#define ACFG_PUEN_D_VAL 0xFFFFFFFF
+
+#define ACFG_DDIR_E_VAL 0x00000000
+#define ACFG_OCR1_E_VAL 0x00000000
+#define ACFG_OCR2_E_VAL 0x00000000
+#define ACFG_ICFA1_E_VAL 0xFFFFFFFF
+#define ACFG_ICFA2_E_VAL 0xFFFFFFFF
+#define ACFG_ICFB1_E_VAL 0xFFFFFFFF
+#define ACFG_ICFB2_E_VAL 0xFFFFFFFF
+#define ACFG_DR_E_VAL 0x00000000
+#define ACFG_GIUS_E_VAL 0xFCFFCCF8
+#define ACFG_ICR1_E_VAL 0x00000000
+#define ACFG_ICR2_E_VAL 0x00000000
+#define ACFG_IMR_E_VAL 0x00000000
+#define ACFG_GPR_E_VAL 0x00000000
+#define ACFG_PUEN_E_VAL 0xFFFFFFFF
+
+#define ACFG_DDIR_F_VAL 0x00000000
+#define ACFG_OCR1_F_VAL 0x00000000
+#define ACFG_OCR2_F_VAL 0x00000000
+#define ACFG_ICFA1_F_VAL 0xFFFFFFFF
+#define ACFG_ICFA2_F_VAL 0xFFFFFFFF
+#define ACFG_ICFB1_F_VAL 0xFFFFFFFF
+#define ACFG_ICFB2_F_VAL 0xFFFFFFFF
+#define ACFG_DR_F_VAL 0x00000000
+#define ACFG_GIUS_F_VAL 0xFF7F8000
+#define ACFG_ICR1_F_VAL 0x00000000
+#define ACFG_ICR2_F_VAL 0x00000000
+#define ACFG_IMR_F_VAL 0x00000000
+#define ACFG_GPR_F_VAL 0x00000000
+#define ACFG_PUEN_F_VAL 0xFFFFFFFF
+
+/* Enforce DDR signal strengh & enable USB/PP/DMA burst override bits */
+#define ACFG_GPCR_VAL 0x0003000F
+
+#define ACFG_ESDMISC_VAL ESDMISC_LHD+ESDMISC_MDDREN
+
+/* FMCR select num LPDDR RAMs and nand 16bits, 2KB pages */
+#if (CONFIG_NR_DRAM_BANKS == 1)
+#define ACFG_FMCR_VAL 0xFFFFFFF9
+#elif (CONFIG_NR_DRAM_BANKS == 2)
+#define ACFG_FMCR_VAL 0xFFFFFFFB
+#endif
+
+#define ACFG_AIPI1_PSR0_VAL 0x20040304
+#define ACFG_AIPI1_PSR1_VAL 0xDFFBFCFB
+#define ACFG_AIPI2_PSR0_VAL 0x00000000
+#define ACFG_AIPI2_PSR1_VAL 0xFFFFFFFF
+
+/* PCCR enable DMA FEC I2C1 IIM SDHC1 */
+#define ACFG_PCCR0_VAL 0x05070410
+#define ACFG_PCCR1_VAL 0xA14A0608
+
+/*
+ * From here, there should not be any user configuration.
+ * All Equations are automatic
+ */
+
+/* fixme none integer value (7.5ns) => 2*hclock = 15ns */
+#define ACFG_2XHCLK_LGTH (2000/CONFIG_HCLK_FREQ) /* ns */
+
+/* USB 60 MHz ; ARM up to 400; HClK up to 133MHz*/
+#define CSCR_MASK 0x0300800D
+
+#define ACFG_CSCR_VAL \
+ (CSCR_MASK \
+ |((((CONFIG_SPLL_FREQ/CONFIG_USB_FREQ)-1)&0x07) << 28) \
+ |((((CONFIG_MPLL_FREQ/CONFIG_ARM_FREQ)-1)&0x03) << 12) \
+ |((((ACFG_CLK_FREQ/CONFIG_HCLK_FREQ)-1)&0x03) << 8))
+
+/* SSIx CLKO NFC H264 MSHC */
+#define ACFG_PCDR0_VAL\
+ (((((ACFG_CLK_FREQ/CONFIG_MSHC_FREQ)-1)&0x3F)<<0) \
+ |((((CONFIG_HCLK_FREQ/CONFIG_NFC_FREQ)-1)&0x0F)<<6) \
+ |(((((ACFG_CLK_FREQ/CONFIG_H264_FREQ)-2)*2)&0x3F)<<10)\
+ |(((((ACFG_CLK_FREQ/CONFIG_SSI1_FREQ)-2)*2)&0x3F)<<16)\
+ |(((CONFIG_CLK0_DIV)&0x07)<<22)\
+ |(((CONFIG_CLK0_EN)&0x01)<<25)\
+ |(((((ACFG_CLK_FREQ/CONFIG_SSI2_FREQ)-2)*2)&0x3F)<<26))
+
+/* PERCLKx */
+#define ACFG_PCDR1_VAL\
+ (((((ACFG_CLK_FREQ/CONFIG_PERIF1_FREQ)-1)&0x3F)<<0) \
+ |((((ACFG_CLK_FREQ/CONFIG_PERIF2_FREQ)-1)&0x3F)<<8) \
+ |((((ACFG_CLK_FREQ/CONFIG_PERIF3_FREQ)-1)&0x3F)<<16) \
+ |((((ACFG_CLK_FREQ/CONFIG_PERIF4_FREQ)-1)&0x3F)<<24))
+
+/* SDRAM controller programming Values */
+#if (((2*ACFG_SDRAM_CLOCK_CYCLE_CL_1) > (3*ACFG_2XHCLK_LGTH)) || \
+ (ACFG_SDRAM_CLOCK_CYCLE_CL_1 < 1))
+#define REG_FIELD_SCL_VAL 3
+#define REG_FIELD_SCLIMX_VAL 0
+#else
+#define REG_FIELD_SCL_VAL\
+ ((2*ACFG_SDRAM_CLOCK_CYCLE_CL_1+ACFG_2XHCLK_LGTH-1)/ \
+ ACFG_2XHCLK_LGTH)
+#define REG_FIELD_SCLIMX_VAL REG_FIELD_SCL_VAL
+#endif
+
+#if ((2*ACFG_SDRAM_RC_DELAY) > (16*ACFG_2XHCLK_LGTH))
+#define REG_FIELD_SRC_VAL 0
+#else
+#define REG_FIELD_SRC_VAL\
+ ((2*ACFG_SDRAM_RC_DELAY+ACFG_2XHCLK_LGTH-1)/ \
+ ACFG_2XHCLK_LGTH)
+#endif
+
+/* TBD Power down timer ; PRCT Bit Field Encoding; burst length 8 ; FP = 0*/
+#define REG_ESDCTL_BASE_CONFIG (0x80020485\
+ | (((ACFG_SDRAM_NUM_ROW-11)&0x7)<<24)\
+ | (((ACFG_SDRAM_NUM_COL-8)&0x3)<<20)\
+ | (((ACFG_SDRAM_REFRESH)&0x7)<<13))
+
+#define ACFG_NORMAL_RW_CMD ((0x0<<28)+REG_ESDCTL_BASE_CONFIG)
+#define ACFG_PRECHARGE_CMD ((0x1<<28)+REG_ESDCTL_BASE_CONFIG)
+#define ACFG_AUTOREFRESH_CMD ((0x2<<28)+REG_ESDCTL_BASE_CONFIG)
+#define ACFG_SET_MODE_REG_CMD ((0x3<<28)+REG_ESDCTL_BASE_CONFIG)
+
+/* ESDRAMC Configuration Registers : force CL=3 to lpddr */
+#define ACFG_SDRAM_ESDCFG_REGISTER_VAL (0x0\
+ | (((((2*ACFG_SDRAM_EXIT_PWD+ACFG_2XHCLK_LGTH-1)/ \
+ ACFG_2XHCLK_LGTH)-1)&0x3)<<21)\
+ | (((ACFG_SDRAM_W2R_DELAY-1)&0x1)<<20)\
+ | (((((2*ACFG_SDRAM_ROW_PRECHARGE_DELAY+ \
+ ACFG_2XHCLK_LGTH-1)/ACFG_2XHCLK_LGTH)-1)&0x3)<<18) \
+ | (((ACFG_SDRAM_TMRD_DELAY-1)&0x3)<<16)\
+ | (((ACFG_SDRAM_TWR_DELAY)&0x1)<<15)\
+ | (((((2*ACFG_SDRAM_RAS_DELAY+ACFG_2XHCLK_LGTH-1)/ \
+ ACFG_2XHCLK_LGTH)-1)&0x7)<<12) \
+ | (((((2*ACFG_SDRAM_RRD_DELAY+ACFG_2XHCLK_LGTH-1)/ \
+ ACFG_2XHCLK_LGTH)-1)&0x3)<<10) \
+ | (((REG_FIELD_SCLIMX_VAL)&0x3)<<8)\
+ | (((((2*ACFG_SDRAM_RCD_DELAY+ACFG_2XHCLK_LGTH-1)/ \
+ ACFG_2XHCLK_LGTH)-1)&0x7)<<4) \
+ | (((REG_FIELD_SRC_VAL)&0x0F)<<0))
+
+/* Issue Mode register Command to SDRAM */
+#define ACFG_SDRAM_MODE_REGISTER_VAL\
+ ((((ACFG_SDRAM_BURST_LENGTH)&0x7)<<(0))\
+ | (((REG_FIELD_SCL_VAL)&0x7)<<(4))\
+ | ((0)<<(3)) /* sequentiql access */ \
+ /*| (((ACFG_SDRAM_SINGLE_ACCESS)&0x1)<<(1))*/)
+
+/* Issue Extended Mode register Command to SDRAM */
+#define ACFG_SDRAM_EXT_MODE_REGISTER_VAL\
+ ((ACFG_SDRAM_PARTIAL_ARRAY_SR<<0)\
+ | (ACFG_SDRAM_DRIVE_STRENGH<<(5))\
+ | (1<<(ACFG_SDRAM_NUM_COL+ACFG_SDRAM_NUM_ROW+1+2)))
+
+/* Issue Precharge all Command to SDRAM */
+#define ACFG_SDRAM_PRECHARGE_ALL_VAL (1<<10)
+
+#endif /* __APF27_H */
--- /dev/null
+/*
+ * (C) Copyright 2002-2013
+ * Eric Jarrige <eric.jarrige@armadeus.org>
+ *
+ * based on the files by
+ * Rich Ireland, Enterasys Networks, rireland@enterasys.com
+ * and
+ * Keith Outwater, keith_outwater@mvis.com
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#include <common.h>
+
+#include <asm/arch/imx-regs.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <command.h>
+#include <config.h>
+#include "fpga.h"
+#include <spartan3.h>
+#include "apf27.h"
+
+/*
+ * Note that these are pointers to code that is in Flash. They will be
+ * relocated at runtime.
+ * Spartan2 code is used to download our Spartan 3 :) code is compatible.
+ * Just take care about the file size
+ */
+Xilinx_Spartan3_Slave_Parallel_fns fpga_fns = {
+ fpga_pre_fn,
+ fpga_pgm_fn,
+ fpga_init_fn,
+ NULL,
+ fpga_done_fn,
+ fpga_clk_fn,
+ fpga_cs_fn,
+ fpga_wr_fn,
+ fpga_rdata_fn,
+ fpga_wdata_fn,
+ fpga_busy_fn,
+ fpga_abort_fn,
+ fpga_post_fn,
+};
+
+Xilinx_desc fpga[CONFIG_FPGA_COUNT] = {
+ {Xilinx_Spartan3,
+ slave_parallel,
+ 1196128l/8,
+ (void *)&fpga_fns,
+ 0,
+ "3s200aft256"}
+};
+
+/*
+ * Initialize GPIO port B before download
+ */
+int fpga_pre_fn(int cookie)
+{
+ /* Initialize GPIO pins */
+ gpio_set_value(ACFG_FPGA_PWR, 1);
+ imx_gpio_mode(ACFG_FPGA_INIT | GPIO_IN | GPIO_PUEN | GPIO_GPIO);
+ imx_gpio_mode(ACFG_FPGA_DONE | GPIO_IN | GPIO_PUEN | GPIO_GPIO);
+ imx_gpio_mode(ACFG_FPGA_PRG | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
+ imx_gpio_mode(ACFG_FPGA_CLK | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
+ imx_gpio_mode(ACFG_FPGA_RW | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
+ imx_gpio_mode(ACFG_FPGA_CS | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
+ imx_gpio_mode(ACFG_FPGA_SUSPEND|GPIO_OUT|GPIO_PUEN|GPIO_GPIO);
+ gpio_set_value(ACFG_FPGA_RESET, 1);
+ imx_gpio_mode(ACFG_FPGA_RESET | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
+ imx_gpio_mode(ACFG_FPGA_PWR | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
+ gpio_set_value(ACFG_FPGA_PRG, 1);
+ gpio_set_value(ACFG_FPGA_CLK, 1);
+ gpio_set_value(ACFG_FPGA_RW, 1);
+ gpio_set_value(ACFG_FPGA_CS, 1);
+ gpio_set_value(ACFG_FPGA_SUSPEND, 0);
+ gpio_set_value(ACFG_FPGA_PWR, 0);
+ udelay(30000); /*wait until supply started*/
+
+ return cookie;
+}
+
+/*
+ * Set the FPGA's active-low program line to the specified level
+ */
+int fpga_pgm_fn(int assert, int flush, int cookie)
+{
+ debug("%s:%d: FPGA PROGRAM %s", __func__, __LINE__,
+ assert ? "high" : "low");
+ gpio_set_value(ACFG_FPGA_PRG, !assert);
+ return assert;
+}
+
+/*
+ * Set the FPGA's active-high clock line to the specified level
+ */
+int fpga_clk_fn(int assert_clk, int flush, int cookie)
+{
+ debug("%s:%d: FPGA CLOCK %s", __func__, __LINE__,
+ assert_clk ? "high" : "low");
+ gpio_set_value(ACFG_FPGA_CLK, !assert_clk);
+ return assert_clk;
+}
+
+/*
+ * Test the state of the active-low FPGA INIT line. Return 1 on INIT
+ * asserted (low).
+ */
+int fpga_init_fn(int cookie)
+{
+ int value;
+ debug("%s:%d: INIT check... ", __func__, __LINE__);
+ value = gpio_get_value(ACFG_FPGA_INIT);
+ /* printf("init value read %x",value); */
+#ifdef CONFIG_SYS_FPGA_IS_PROTO
+ return value;
+#else
+ return !value;
+#endif
+}
+
+/*
+ * Test the state of the active-high FPGA DONE pin
+ */
+int fpga_done_fn(int cookie)
+{
+ debug("%s:%d: DONE check... %s", __func__, __LINE__,
+ gpio_get_value(ACFG_FPGA_DONE) ? "high" : "low");
+ return gpio_get_value(ACFG_FPGA_DONE) ? FPGA_SUCCESS : FPGA_FAIL;
+}
+
+/*
+ * Set the FPGA's wr line to the specified level
+ */
+int fpga_wr_fn(int assert_write, int flush, int cookie)
+{
+ debug("%s:%d: FPGA RW... %s ", __func__, __LINE__,
+ assert_write ? "high" : "low");
+ gpio_set_value(ACFG_FPGA_RW, !assert_write);
+ return assert_write;
+}
+
+int fpga_cs_fn(int assert_cs, int flush, int cookie)
+{
+ debug("%s:%d: FPGA CS %s ", __func__, __LINE__,
+ assert_cs ? "high" : "low");
+ gpio_set_value(ACFG_FPGA_CS, !assert_cs);
+ return assert_cs;
+}
+
+int fpga_rdata_fn(unsigned char *data, int cookie)
+{
+ debug("%s:%d: FPGA READ DATA %02X ", __func__, __LINE__,
+ *((char *)ACFG_FPGA_RDATA));
+ *data = (unsigned char)
+ ((*((unsigned short *)ACFG_FPGA_RDATA))&0x00FF);
+ return *data;
+}
+
+int fpga_wdata_fn(unsigned char data, int flush, int cookie)
+{
+ debug("%s:%d: FPGA WRITE DATA %02X ", __func__, __LINE__,
+ data);
+ *((unsigned short *)ACFG_FPGA_WDATA) = data;
+ return data;
+}
+
+int fpga_abort_fn(int cookie)
+{
+ return fpga_post_fn(cookie);
+}
+
+
+int fpga_busy_fn(int cookie)
+{
+ return 1;
+}
+
+int fpga_post_fn(int cookie)
+{
+ debug("%s:%d: FPGA POST ", __func__, __LINE__);
+
+ imx_gpio_mode(ACFG_FPGA_RW | GPIO_PF | GPIO_PUEN);
+ imx_gpio_mode(ACFG_FPGA_CS | GPIO_PF | GPIO_PUEN);
+ imx_gpio_mode(ACFG_FPGA_CLK | GPIO_PF | GPIO_PUEN);
+ gpio_set_value(ACFG_FPGA_PRG, 1);
+ gpio_set_value(ACFG_FPGA_RESET, 0);
+ imx_gpio_mode(ACFG_FPGA_RESET | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
+ return cookie;
+}
+
+void apf27_fpga_setup(void)
+{
+ struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE;
+ struct system_control_regs *system =
+ (struct system_control_regs *)IMX_SYSTEM_CTL_BASE;
+
+ /* Configure FPGA CLKO */
+ writel(ACFG_CCSR_VAL, &pll->ccsr);
+
+ /* Configure strentgh for FPGA */
+ writel(ACFG_DSCR10_VAL, &system->dscr10);
+ writel(ACFG_DSCR3_VAL, &system->dscr3);
+ writel(ACFG_DSCR7_VAL, &system->dscr7);
+ writel(ACFG_DSCR2_VAL, &system->dscr2);
+}
+
+/*
+ * Initialize the fpga. Return 1 on success, 0 on failure.
+ */
+void APF27_init_fpga(void)
+{
+ int i;
+
+ apf27_fpga_setup();
+
+ fpga_init();
+
+ for (i = 0; i < CONFIG_FPGA_COUNT; i++) {
+ debug("%s:%d: Adding fpga %d\n", __func__, __LINE__, i);
+ fpga_add(fpga_xilinx, &fpga[i]);
+ }
+
+ return;
+}
--- /dev/null
+/*
+ * (C) Copyright 2002-2013
+ * Eric Jarrige <eric.jarrige@armadeus.org>
+ *
+ * based on the files by
+ * Rich Ireland, Enterasys Networks, rireland@enterasys.com
+ * and
+ * Keith Outwater, keith_outwater@mvis.com
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+extern void APF27_init_fpga(void);
+
+extern int fpga_pre_fn(int cookie);
+extern int fpga_pgm_fn(int assert_pgm, int flush, int cookie);
+extern int fpga_cs_fn(int assert_cs, int flush, int cookie);
+extern int fpga_init_fn(int cookie);
+extern int fpga_done_fn(int cookie);
+extern int fpga_clk_fn(int assert_clk, int flush, int cookie);
+extern int fpga_wr_fn(int assert_write, int flush, int cookie);
+extern int fpga_rdata_fn(unsigned char *data, int cookie);
+extern int fpga_wdata_fn(unsigned char data, int flush, int cookie);
+extern int fpga_abort_fn(int cookie);
+extern int fpga_post_fn(int cookie);
+extern int fpga_busy_fn(int cookie);
--- /dev/null
+/*
+ * (C) Copyright 2013 Philippe Reynes <tremyfr@yahoo.fr>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <config.h>
+#include <generated/asm-offsets.h>
+#include <version.h>
+#include <asm/macro.h>
+#include <asm/arch/imx-regs.h>
+#include "apf27.h"
+
+ .macro init_aipi
+ /*
+ * setup AIPI1 and AIPI2
+ */
+ write32 AIPI1_PSR0, ACFG_AIPI1_PSR0_VAL
+ write32 AIPI1_PSR1, ACFG_AIPI1_PSR1_VAL
+ write32 AIPI2_PSR0, ACFG_AIPI2_PSR0_VAL
+ write32 AIPI2_PSR1, ACFG_AIPI2_PSR1_VAL
+
+ /* Change SDRAM signal strengh */
+ ldr r0, =GPCR
+ ldr r1, =ACFG_GPCR_VAL
+ ldr r5, [r0]
+ orr r5, r5, r1
+ str r5, [r0]
+
+ .endm /* init_aipi */
+
+ .macro init_clock
+ ldr r0, =CSCR
+ /* disable MPLL/SPLL first */
+ ldr r1, [r0]
+ bic r1, r1, #(CSCR_MPEN|CSCR_SPEN)
+ str r1, [r0]
+
+ /*
+ * pll clock initialization predefined in apf27.h
+ */
+ write32 MPCTL0, ACFG_MPCTL0_VAL
+ write32 SPCTL0, ACFG_SPCTL0_VAL
+
+ write32 CSCR, ACFG_CSCR_VAL|CSCR_MPLL_RESTART|CSCR_SPLL_RESTART
+
+ /*
+ * add some delay here
+ */
+ mov r1, #0x1000
+ 1: subs r1, r1, #0x1
+ bne 1b
+
+ /* peripheral clock divider */
+ write32 PCDR0, ACFG_PCDR0_VAL
+ write32 PCDR1, ACFG_PCDR1_VAL
+
+ /* Configure PCCR0 and PCCR1 */
+ write32 PCCR0, ACFG_PCCR0_VAL
+ write32 PCCR1, ACFG_PCCR1_VAL
+
+ .endm /* init_clock */
+
+ .macro init_ddr
+ /* wait for SDRAM/LPDDR ready (SDRAMRDY) */
+ ldr r0, =IMX_ESD_BASE
+ ldr r4, =ESDMISC_SDRAM_RDY
+2: ldr r1, [r0, #ESDMISC_ROF]
+ ands r1, r1, r4
+ bpl 2b
+
+ /* LPDDR Soft Reset Mobile/Low Power DDR SDRAM. */
+ ldr r0, =IMX_ESD_BASE
+ ldr r4, =ACFG_ESDMISC_VAL
+ orr r1, r4, #ESDMISC_MDDR_DL_RST
+ str r1, [r0, #ESDMISC_ROF]
+
+ /* Hold for more than 200ns */
+ ldr r1, =0x10000
+1: subs r1, r1, #0x1
+ bne 1b
+
+ str r4, [r0]
+
+ ldr r0, =IMX_ESD_BASE
+ ldr r1, =ACFG_SDRAM_ESDCFG_REGISTER_VAL
+ str r1, [r0, #ESDCFG0_ROF]
+
+ ldr r0, =IMX_ESD_BASE
+ ldr r1, =ACFG_PRECHARGE_CMD
+ str r1, [r0, #ESDCTL0_ROF]
+
+ /* write8(0xA0001000, any value) */
+ ldr r1, =PHYS_SDRAM_1+ACFG_SDRAM_PRECHARGE_ALL_VAL
+ strb r2, [r1]
+
+ ldr r1, =ACFG_AUTOREFRESH_CMD
+ str r1, [r0, #ESDCTL0_ROF]
+
+ ldr r4, =PHYS_SDRAM_1 /* CSD0 base address */
+
+ ldr r6,=0x7 /* load loop counter */
+1: str r5,[r4] /* run auto-refresh cycle to array 0 */
+ subs r6,r6,#1
+ bne 1b
+
+ ldr r1, =ACFG_SET_MODE_REG_CMD
+ str r1, [r0, #ESDCTL0_ROF]
+
+ /* set standard mode register */
+ ldr r4, = PHYS_SDRAM_1+ACFG_SDRAM_MODE_REGISTER_VAL
+ strb r2, [r4]
+
+ /* set extended mode register */
+ ldr r4, =PHYS_SDRAM_1+ACFG_SDRAM_EXT_MODE_REGISTER_VAL
+ strb r5, [r4]
+
+ ldr r1, =ACFG_NORMAL_RW_CMD
+ str r1, [r0, #ESDCTL0_ROF]
+
+ /* 2nd sdram */
+ ldr r0, =IMX_ESD_BASE
+ ldr r1, =ACFG_SDRAM_ESDCFG_REGISTER_VAL
+ str r1, [r0, #ESDCFG1_ROF]
+
+ ldr r0, =IMX_ESD_BASE
+ ldr r1, =ACFG_PRECHARGE_CMD
+ str r1, [r0, #ESDCTL1_ROF]
+
+ /* write8(0xB0001000, any value) */
+ ldr r1, =PHYS_SDRAM_2+ACFG_SDRAM_PRECHARGE_ALL_VAL
+ strb r2, [r1]
+
+ ldr r1, =ACFG_AUTOREFRESH_CMD
+ str r1, [r0, #ESDCTL1_ROF]
+
+ ldr r4, =PHYS_SDRAM_2 /* CSD1 base address */
+
+ ldr r6,=0x7 /* load loop counter */
+1: str r5,[r4] /* run auto-refresh cycle to array 0 */
+ subs r6,r6,#1
+ bne 1b
+
+ ldr r1, =ACFG_SET_MODE_REG_CMD
+ str r1, [r0, #ESDCTL1_ROF]
+
+ /* set standard mode register */
+ ldr r4, =PHYS_SDRAM_2+ACFG_SDRAM_MODE_REGISTER_VAL
+ strb r2, [r4]
+
+ /* set extended mode register */
+ ldr r4, =PHYS_SDRAM_2+ACFG_SDRAM_EXT_MODE_REGISTER_VAL
+ strb r2, [r4]
+
+ ldr r1, =ACFG_NORMAL_RW_CMD
+ str r1, [r0, #ESDCTL1_ROF]
+ .endm /* init_ddr */
+
+.globl lowlevel_init
+lowlevel_init:
+
+ init_aipi
+ init_clock
+#ifdef CONFIG_SPL_BUILD
+ init_ddr
+#endif
+
+ mov pc, lr
{
return (ulong)CONFIG_SYS_HZ;
}
+
+#if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_ARMV7_VIRT)
+/* Setting the address at which secondary cores start from.
+ * Versatile Express uses one address for all cores, so ignore corenr
+ */
+void smp_set_core_boot_addr(unsigned long addr, int corenr)
+{
+ /* The SYSFLAGS register on VExpress needs to be cleared first
+ * by writing to the next address, since any writes to the address
+ * at offset 0 will only be ORed in
+ */
+ writel(~0, CONFIG_SYSFLAGS_ADDR + 4);
+ writel(addr, CONFIG_SYSFLAGS_ADDR);
+}
+#endif
MX28_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI,
};
-void board_init_ll(void)
+void board_init_ll(const uint32_t arg, const uint32_t *resptr)
{
- mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
+ mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
/* switch LED on */
gpio_direction_output(MX28_PAD_PWM3__GPIO_3_28, 0);
if (!panel) {
panel = displays[0].mode.name;
printf("No panel detected: default to %s\n", panel);
+ i = 0;
}
} else {
for (i = 0; i < ARRAY_SIZE(displays); i++) {
displays[i].mode.name,
displays[i].mode.xres,
displays[i].mode.yres);
- } else
+ } else {
printf("LCD %s cannot be configured: %d\n",
displays[i].mode.name, ret);
+ }
} else {
printf("unsupported panel %s\n", panel);
ret = -EINVAL;
include $(TOPDIR)/config.mk
-LIB = $(obj)lib$(CPU).o
+LIB = $(obj)lib$(BOARD).o
-START = start.o
+ifndef CONFIG_SPL_BUILD
+COBJS := xfi3.o
+else
+COBJS := spl_boot.o
+endif
-COBJS += cpu.o
-COBJS += omap925.o
-COBJS += timer.o
+SRCS := $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
-SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
-START := $(addprefix $(obj),$(START))
-
-all: $(obj).depend $(START) $(LIB)
-
-$(LIB): $(OBJS)
+$(LIB): $(obj).depend $(OBJS)
$(call cmd_link_o_target, $(OBJS))
#########################################################################
--- /dev/null
+/*
+ * Creative ZEN X-Fi3 setup
+ *
+ * Copyright (C) 2013 Marek Vasut <marex@denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <config.h>
+#include <asm/io.h>
+#include <asm/arch/iomux-mx23.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/sys_proto.h>
+
+#define MUX_CONFIG_EMI (MXS_PAD_1V8 | MXS_PAD_12MA | MXS_PAD_PULLUP)
+#define MUX_CONFIG_SSP (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP)
+#define MUX_CONFIG_LCD (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL)
+
+const iomux_cfg_t iomux_setup[] = {
+ /* EMI */
+ MX23_PAD_EMI_D00__EMI_D00 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D01__EMI_D01 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D02__EMI_D02 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D03__EMI_D03 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D04__EMI_D04 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D05__EMI_D05 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D06__EMI_D06 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D07__EMI_D07 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D08__EMI_D08 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D09__EMI_D09 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D10__EMI_D10 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D11__EMI_D11 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D12__EMI_D12 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D13__EMI_D13 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D14__EMI_D14 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D15__EMI_D15 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_CLKN__EMI_CLKN | MUX_CONFIG_EMI,
+
+ MX23_PAD_EMI_A00__EMI_A00 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A01__EMI_A01 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A02__EMI_A02 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A03__EMI_A03 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A04__EMI_A04 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A05__EMI_A05 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A06__EMI_A06 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A07__EMI_A07 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A08__EMI_A08 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A09__EMI_A09 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A10__EMI_A10 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A11__EMI_A11 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A12__EMI_A12 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI,
+
+ MX23_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_CE1N__EMI_CE1N | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI,
+
+ MX23_PAD_LCD_D00__LCD_D00 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D01__LCD_D01 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D02__LCD_D02 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D03__LCD_D03 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D04__LCD_D04 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D05__LCD_D05 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D06__LCD_D06 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D07__LCD_D07 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D08__LCD_D08 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D09__LCD_D09 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D10__LCD_D10 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D11__LCD_D11 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D12__LCD_D12 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D13__LCD_D13 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D14__LCD_D14 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D15__LCD_D15 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D16__LCD_D16 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D17__LCD_D17 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_RESET__LCD_RESET | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_RS__LCD_RS | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_WR__LCD_WR | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_CS__LCD_CS | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_ENABLE__LCD_ENABLE | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_VSYNC__LCD_VSYNC | MUX_CONFIG_LCD,
+
+ MX23_PAD_SSP1_CMD__SSP1_CMD | MUX_CONFIG_SSP,
+ MX23_PAD_SSP1_DETECT__GPIO_2_1 | MUX_CONFIG_SSP,
+ MX23_PAD_SSP1_DATA0__SSP1_DATA0 | MUX_CONFIG_SSP,
+ MX23_PAD_SSP1_DATA1__SSP1_DATA1 | MUX_CONFIG_SSP,
+ MX23_PAD_SSP1_DATA2__SSP1_DATA2 | MUX_CONFIG_SSP,
+ MX23_PAD_SSP1_DATA3__SSP1_DATA3 | MUX_CONFIG_SSP,
+ MX23_PAD_SSP1_SCK__SSP1_SCK | MUX_CONFIG_SSP,
+ MX23_PAD_GPMI_D07__GPIO_0_7 | MUX_CONFIG_SSP,
+
+ MX23_PAD_GPMI_D00__SSP2_DATA0 | MUX_CONFIG_SSP,
+ MX23_PAD_GPMI_D01__SSP2_DATA1 | MUX_CONFIG_SSP,
+ MX23_PAD_GPMI_D02__SSP2_DATA2 | MUX_CONFIG_SSP,
+ MX23_PAD_GPMI_D03__SSP2_DATA3 | MUX_CONFIG_SSP,
+ MX23_PAD_GPMI_RDY1__SSP2_CMD | MUX_CONFIG_SSP,
+ MX23_PAD_GPMI_WRN__SSP2_SCK | MUX_CONFIG_SSP,
+
+ /* PWM -- FIXME */
+ MX23_PAD_PWM2__GPIO_1_28 | MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_PULLUP,
+};
+
+void mxs_adjust_memory_params(uint32_t *dram_vals)
+{
+ /* mDDR configuration values */
+ const uint32_t regs[] = {
+ 0x01010001, 0x00010000, 0x01000000, 0x00000001,
+ 0x00010101, 0x00000001, 0x00010000, 0x01000001,
+ 0x01010000, 0x00000001, 0x07000200, 0x04070203,
+ 0x02020002, 0x06070a02, 0x0d000201, 0x0305000d,
+ 0x02080800, 0x19330f0a, 0x1f1f1c00, 0x020a1313,
+ 0x03061323, 0x0000000a, 0x00080008, 0x00200020,
+ 0x00200020, 0x00200020, 0x000003f7, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000020, 0x00000000,
+ 0x001023cd, 0x20410010, 0x00006665, 0x00000000,
+ 0x00000101, 0x00000001, 0x00000000, 0x00000000,
+ };
+ memcpy(dram_vals, regs, sizeof(regs));
+}
+
+void board_init_ll(const uint32_t arg, const uint32_t *resptr)
+{
+ mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
+}
--- /dev/null
+/*
+ * Creative ZEN X-Fi3 board
+ *
+ * Copyright (C) 2013 Marek Vasut <marex@denx.de>
+ *
+ * Hardware investigation done by:
+ *
+ * Amaury Pouly <amaury.pouly@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <asm/arch/iomux-mx23.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/sys_proto.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Functions
+ */
+int board_early_init_f(void)
+{
+ /* IO0 clock at 480MHz */
+ mxs_set_ioclk(MXC_IOCLK0, 480000);
+
+ /* SSP0 clock at 96MHz */
+ mxs_set_sspclk(MXC_SSPCLK0, 96000, 0);
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ return mxs_dram_init();
+}
+
+#ifdef CONFIG_CMD_MMC
+static int xfi3_mmc_cd(int id)
+{
+ switch (id) {
+ case 0:
+ /* The SSP_DETECT is inverted on this board. */
+ return gpio_get_value(MX23_PAD_SSP1_DETECT__GPIO_2_1);
+ case 1:
+ /* Phison bridge always present */
+ return 1;
+ default:
+ return 0;
+ }
+}
+
+int board_mmc_init(bd_t *bis)
+{
+ int ret;
+
+ /* MicroSD slot */
+ gpio_direction_input(MX23_PAD_SSP1_DETECT__GPIO_2_1);
+ gpio_direction_output(MX23_PAD_GPMI_D07__GPIO_0_7, 0);
+ ret = mxsmmc_initialize(bis, 0, NULL, xfi3_mmc_cd);
+ if (ret)
+ return ret;
+
+ /* Phison SD-NAND bridge */
+ ret = mxsmmc_initialize(bis, 1, NULL, xfi3_mmc_cd);
+
+ return ret;
+}
+#endif
+
+#ifdef CONFIG_VIDEO_MXS
+static int mxsfb_write_byte(uint32_t payload, const unsigned int data)
+{
+ struct mxs_lcdif_regs *regs = (struct mxs_lcdif_regs *)MXS_LCDIF_BASE;
+ const unsigned int timeout = 0x10000;
+
+ if (mxs_wait_mask_clr(®s->hw_lcdif_ctrl_reg, LCDIF_CTRL_RUN,
+ timeout))
+ return -ETIMEDOUT;
+
+ writel((1 << LCDIF_TRANSFER_COUNT_V_COUNT_OFFSET) |
+ (1 << LCDIF_TRANSFER_COUNT_H_COUNT_OFFSET),
+ ®s->hw_lcdif_transfer_count);
+
+ writel(LCDIF_CTRL_DATA_SELECT | LCDIF_CTRL_RUN,
+ ®s->hw_lcdif_ctrl_clr);
+
+ if (data)
+ writel(LCDIF_CTRL_DATA_SELECT, ®s->hw_lcdif_ctrl_set);
+
+ writel(LCDIF_CTRL_RUN, ®s->hw_lcdif_ctrl_set);
+
+ if (mxs_wait_mask_clr(®s->hw_lcdif_lcdif_stat_reg, 1 << 29,
+ timeout))
+ return -ETIMEDOUT;
+
+ writel(payload, ®s->hw_lcdif_data);
+ return mxs_wait_mask_clr(®s->hw_lcdif_ctrl_reg, LCDIF_CTRL_RUN,
+ timeout);
+}
+
+static void mxsfb_write_register(uint32_t reg, uint32_t data)
+{
+ mxsfb_write_byte(reg, 0);
+ mxsfb_write_byte(data, 1);
+}
+
+static const struct {
+ uint8_t reg;
+ uint8_t delay;
+ uint16_t val;
+} lcd_regs[] = {
+ { 0x01, 0, 0x001c },
+ { 0x02, 0, 0x0100 },
+ /* Writing 0x30 to reg. 0x03 flips the LCD */
+ { 0x03, 0, 0x1038 },
+ { 0x08, 0, 0x0808 },
+ /* This can contain 0x111 to rotate the LCD. */
+ { 0x0c, 0, 0x0000 },
+ { 0x0f, 0, 0x0c01 },
+ { 0x20, 0, 0x0000 },
+ { 0x21, 30, 0x0000 },
+ /* Wait 30 mS here */
+ { 0x10, 0, 0x0a00 },
+ { 0x11, 30, 0x1038 },
+ /* Wait 30 mS here */
+ { 0x12, 0, 0x1010 },
+ { 0x13, 0, 0x0050 },
+ { 0x14, 0, 0x4f58 },
+ { 0x30, 0, 0x0000 },
+ { 0x31, 0, 0x00db },
+ { 0x32, 0, 0x0000 },
+ { 0x33, 0, 0x0000 },
+ { 0x34, 0, 0x00db },
+ { 0x35, 0, 0x0000 },
+ { 0x36, 0, 0x00af },
+ { 0x37, 0, 0x0000 },
+ { 0x38, 0, 0x00db },
+ { 0x39, 0, 0x0000 },
+ { 0x50, 0, 0x0000 },
+ { 0x51, 0, 0x0705 },
+ { 0x52, 0, 0x0e0a },
+ { 0x53, 0, 0x0300 },
+ { 0x54, 0, 0x0a0e },
+ { 0x55, 0, 0x0507 },
+ { 0x56, 0, 0x0000 },
+ { 0x57, 0, 0x0003 },
+ { 0x58, 0, 0x090a },
+ { 0x59, 30, 0x0a09 },
+ /* Wait 30 mS here */
+ { 0x07, 30, 0x1017 },
+ /* Wait 40 mS here */
+ { 0x36, 0, 0x00af },
+ { 0x37, 0, 0x0000 },
+ { 0x38, 0, 0x00db },
+ { 0x39, 0, 0x0000 },
+ { 0x20, 0, 0x0000 },
+ { 0x21, 0, 0x0000 },
+};
+
+void board_mxsfb_system_setup(void)
+{
+ struct mxs_lcdif_regs *regs = (struct mxs_lcdif_regs *)MXS_LCDIF_BASE;
+ int i;
+
+ /* Switch the LCDIF into System-Mode */
+ writel(LCDIF_CTRL_LCDIF_MASTER | LCDIF_CTRL_DOTCLK_MODE |
+ LCDIF_CTRL_BYPASS_COUNT, ®s->hw_lcdif_ctrl_clr);
+
+ /* Restart the SmartLCD controller */
+ mdelay(50);
+ writel(1, ®s->hw_lcdif_ctrl1_set);
+ mdelay(50);
+ writel(1, ®s->hw_lcdif_ctrl1_clr);
+ mdelay(50);
+ writel(1, ®s->hw_lcdif_ctrl1_set);
+ mdelay(50);
+
+ /* Program the SmartLCD controller */
+ writel(LCDIF_CTRL1_RECOVER_ON_UNDERFLOW, ®s->hw_lcdif_ctrl1_set);
+
+ writel((0x03 << LCDIF_TIMING_CMD_HOLD_OFFSET) |
+ (0x03 << LCDIF_TIMING_CMD_SETUP_OFFSET) |
+ (0x03 << LCDIF_TIMING_DATA_HOLD_OFFSET) |
+ (0x02 << LCDIF_TIMING_DATA_SETUP_OFFSET),
+ ®s->hw_lcdif_timing);
+
+ /*
+ * OTM2201A init and configuration sequence.
+ */
+ for (i = 0; i < ARRAY_SIZE(lcd_regs); i++) {
+ mxsfb_write_register(lcd_regs[i].reg, lcd_regs[i].val);
+ if (lcd_regs[i].delay)
+ mdelay(lcd_regs[i].delay);
+ }
+ /* Turn on Framebuffer Upload Mode */
+ mxsfb_write_byte(0x22, 0);
+
+ writel(LCDIF_CTRL_LCDIF_MASTER | LCDIF_CTRL_DATA_SELECT,
+ ®s->hw_lcdif_ctrl_set);
+}
+#endif
+
+int board_init(void)
+{
+ /* Adress of boot parameters */
+ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+ /* Turn on PWM backlight */
+ gpio_direction_output(MX23_PAD_PWM2__GPIO_1_28, 1);
+
+ return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+ usb_eth_initialize(bis);
+ return 0;
+}
int ret;
ret = cpu_eth_init(bis);
+ if (ret)
+ return ret;
clrsetbits_le32(&clkctrl_regs->hw_clkctrl_enet,
CLKCTRL_ENET_TIME_SEL_MASK | CLKCTRL_ENET_CLK_OUT_EN,
(MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP),
};
-void board_init_ll(void)
+void board_init_ll(const uint32_t arg, const uint32_t *resptr)
{
- mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
+ mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
}
dram_vals[HW_DRAM_CTL14] = HW_DRAM_CTL14_CONFIG;
}
-void board_init_ll(void)
+void board_init_ll(const uint32_t arg, const uint32_t *resptr)
{
- mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
+ mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
}
dram_vals[HW_DRAM_CTL29] = HW_DRAM_CTL29_CONFIG;
}
-void board_init_ll(void)
+void board_init_ll(const uint32_t arg, const uint32_t *resptr)
{
- mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
+ mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
}
int ret;
ret = cpu_eth_init(bis);
+ if (ret)
+ return ret;
/* MX28EVK uses ENET_CLK PAD to drive FEC clock */
writel(CLKCTRL_ENET_TIME_SEL_RMII_CLK | CLKCTRL_ENET_CLK_OUT_EN,
- &clkctrl_regs->hw_clkctrl_enet);
+ &clkctrl_regs->hw_clkctrl_enet);
/* Power-on FECs */
gpio_direction_output(MX28_PAD_SSP1_DATA3__GPIO_2_15, 0);
int board_eth_init(bd_t *bis)
{
- int rc = -ENODEV;
#if defined(CONFIG_SMC911X)
- rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
+ int rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
+ if (rc)
+ return rc;
#endif
-
- cpu_eth_init(bis);
-
- return rc;
+ return cpu_eth_init(bis);
}
#if defined(CONFIG_FSL_ESDHC)
if (ret)
printf("FEC MXC: %s:failed\n", __func__);
- return 0;
+ return ret;
}
#define BOARD_REV_B 0x200
}
#if defined(CONFIG_VIDEO_IPUV3)
-static struct fb_videomode const hdmi = {
- .name = "HDMI",
- .refresh = 60,
- .xres = 1024,
- .yres = 768,
- .pixclock = 15385,
- .left_margin = 220,
- .right_margin = 40,
- .upper_margin = 21,
- .lower_margin = 7,
- .hsync_len = 60,
- .vsync_len = 10,
- .sync = FB_SYNC_EXT,
- .vmode = FB_VMODE_NONINTERLACED
+struct display_info_t {
+ int bus;
+ int addr;
+ int pixfmt;
+ int (*detect)(struct display_info_t const *dev);
+ void (*enable)(struct display_info_t const *dev);
+ struct fb_videomode mode;
};
-int board_video_skip(void)
+static int detect_hdmi(struct display_info_t const *dev)
{
- int ret;
+ struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR;
+ return readb(&hdmi->phy_stat0) & HDMI_DVI_STAT;
+}
- ret = ipuv3_fb_init(&hdmi, 0, IPU_PIX_FMT_RGB24);
+static void do_enable_hdmi(struct display_info_t const *dev)
+{
+ imx_enable_hdmi_phy();
+}
- if (ret)
- printf("HDMI cannot be configured: %d\n", ret);
+static void enable_lvds(struct display_info_t const *dev)
+{
+ struct iomuxc *iomux = (struct iomuxc *)
+ IOMUXC_BASE_ADDR;
+ u32 reg = readl(&iomux->gpr[2]);
+ reg |= IOMUXC_GPR2_DATA_WIDTH_CH0_24BIT |
+ IOMUXC_GPR2_DATA_WIDTH_CH1_24BIT;
+ writel(reg, &iomux->gpr[2]);
+}
+static struct display_info_t const displays[] = {{
+ .bus = -1,
+ .addr = 0,
+ .pixfmt = IPU_PIX_FMT_RGB24,
+ .detect = detect_hdmi,
+ .enable = do_enable_hdmi,
+ .mode = {
+ .name = "HDMI",
+ .refresh = 60,
+ .xres = 1024,
+ .yres = 768,
+ .pixclock = 15385,
+ .left_margin = 220,
+ .right_margin = 40,
+ .upper_margin = 21,
+ .lower_margin = 7,
+ .hsync_len = 60,
+ .vsync_len = 10,
+ .sync = FB_SYNC_EXT,
+ .vmode = FB_VMODE_NONINTERLACED
+} }, {
+ .bus = -1,
+ .addr = 0,
+ .pixfmt = IPU_PIX_FMT_LVDS666,
+ .detect = NULL,
+ .enable = enable_lvds,
+ .mode = {
+ .name = "Hannstar-XGA",
+ .refresh = 60,
+ .xres = 1024,
+ .yres = 768,
+ .pixclock = 15385,
+ .left_margin = 220,
+ .right_margin = 40,
+ .upper_margin = 21,
+ .lower_margin = 7,
+ .hsync_len = 60,
+ .vsync_len = 10,
+ .sync = FB_SYNC_EXT,
+ .vmode = FB_VMODE_NONINTERLACED
+} } };
- imx_enable_hdmi_phy();
- return ret;
+int board_video_skip(void)
+{
+ int i;
+ int ret;
+ char const *panel = getenv("panel");
+ if (!panel) {
+ for (i = 0; i < ARRAY_SIZE(displays); i++) {
+ struct display_info_t const *dev = displays+i;
+ if (dev->detect && dev->detect(dev)) {
+ panel = dev->mode.name;
+ printf("auto-detected panel %s\n", panel);
+ break;
+ }
+ }
+ if (!panel) {
+ panel = displays[0].mode.name;
+ printf("No panel detected: default to %s\n", panel);
+ i = 0;
+ }
+ } else {
+ for (i = 0; i < ARRAY_SIZE(displays); i++) {
+ if (!strcmp(panel, displays[i].mode.name))
+ break;
+ }
+ }
+ if (i < ARRAY_SIZE(displays)) {
+ ret = ipuv3_fb_init(&displays[i].mode, 0,
+ displays[i].pixfmt);
+ if (!ret) {
+ displays[i].enable(displays+i);
+ printf("Display: %s (%ux%u)\n",
+ displays[i].mode.name,
+ displays[i].mode.xres,
+ displays[i].mode.yres);
+ } else
+ printf("LCD %s cannot be configured: %d\n",
+ displays[i].mode.name, ret);
+ } else {
+ printf("unsupported panel %s\n", panel);
+ return -EINVAL;
+ }
+
+ return 0;
}
static void setup_display(void)
{
struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+ struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
int reg;
enable_ipu_clock();
imx_setup_hdmi();
+ /* Turn on LDB0, LDB1, IPU,IPU DI0 clocks */
+ reg = __raw_readl(&mxc_ccm->CCGR3);
+ reg |= MXC_CCM_CCGR3_LDB_DI0_MASK | MXC_CCM_CCGR3_LDB_DI1_MASK;
+ writel(reg, &mxc_ccm->CCGR3);
+
+ /* set LDB0, LDB1 clk select to 011/011 */
+ reg = readl(&mxc_ccm->cs2cdr);
+ reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK
+ | MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK);
+ reg |= (3 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET)
+ | (3 << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET);
+ writel(reg, &mxc_ccm->cs2cdr);
+
+ reg = readl(&mxc_ccm->cscmr2);
+ reg |= MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV | MXC_CCM_CSCMR2_LDB_DI1_IPU_DIV;
+ writel(reg, &mxc_ccm->cscmr2);
+
reg = readl(&mxc_ccm->chsccdr);
reg |= (CHSCCDR_CLK_SEL_LDB_DI0
<< MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
+ reg |= (CHSCCDR_CLK_SEL_LDB_DI0
+ << MXC_CCM_CHSCCDR_IPU1_DI1_CLK_SEL_OFFSET);
writel(reg, &mxc_ccm->chsccdr);
+
+ reg = IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES
+ | IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_LOW
+ | IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW
+ | IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG
+ | IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT
+ | IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG
+ | IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT
+ | IOMUXC_GPR2_LVDS_CH0_MODE_DISABLED
+ | IOMUXC_GPR2_LVDS_CH1_MODE_ENABLED_DI0;
+ writel(reg, &iomux->gpr[2]);
+
+ reg = readl(&iomux->gpr[3]);
+ reg = (reg & ~(IOMUXC_GPR3_LVDS1_MUX_CTL_MASK
+ | IOMUXC_GPR3_HDMI_MUX_CTL_MASK))
+ | (IOMUXC_GPR3_MUX_SRC_IPU1_DI0
+ << IOMUXC_GPR3_LVDS1_MUX_CTL_OFFSET);
+ writel(reg, &iomux->gpr[3]);
}
#endif /* CONFIG_VIDEO_IPUV3 */
if (ret)
printf("FEC MXC: %s:failed\n", __func__);
- return 0;
+ return ret;
}
int board_early_init_f(void)
#include <common.h>
#include <fsl_esdhc.h>
#include <mmc.h>
+#include <netdev.h>
DECLARE_GLOBAL_DATA_PTR;
PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm | \
PAD_CTL_SRE_FAST | PAD_CTL_HYS)
+#define ENET_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
+ PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
+
+#define ETH_PHY_RESET IMX_GPIO_NR(4, 21)
+
int dram_init(void)
{
gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
MX6_PAD_SD2_DAT3__USDHC2_DAT3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
};
+static iomux_v3_cfg_t const fec_pads[] = {
+ MX6_PAD_FEC_MDC__FEC_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_FEC_MDIO__FEC_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_FEC_CRS_DV__FEC_RX_DV | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_FEC_RXD0__FEC_RX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_FEC_RXD1__FEC_RX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_FEC_TX_EN__FEC_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_FEC_TXD0__FEC_TX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_FEC_TXD1__FEC_TX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_FEC_REF_CLK__FEC_REF_OUT | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_FEC_RX_ER__GPIO_4_19 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_FEC_TX_CLK__GPIO_4_21 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
static void setup_iomux_uart(void)
{
imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
}
+static void setup_iomux_fec(void)
+{
+ imx_iomux_v3_setup_multiple_pads(fec_pads, ARRAY_SIZE(fec_pads));
+
+ /* Reset LAN8720 PHY */
+ gpio_direction_output(ETH_PHY_RESET , 0);
+ udelay(1000);
+ gpio_set_value(ETH_PHY_RESET, 1);
+}
+
static struct fsl_esdhc_cfg usdhc_cfg[1] = {
{USDHC2_BASE_ADDR},
};
return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
}
+#ifdef CONFIG_FEC_MXC
+int board_eth_init(bd_t *bis)
+{
+ int ret;
+
+ setup_iomux_fec();
+
+ ret = cpu_eth_init(bis);
+ if (ret) {
+ printf("FEC MXC: %s:failed\n", __func__);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int setup_fec(void)
+{
+ struct iomuxc_base_regs *iomuxc_regs =
+ (struct iomuxc_base_regs *)IOMUXC_BASE_ADDR;
+ int ret;
+
+ /* clear gpr1[14], gpr1[18:17] to select anatop clock */
+ clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC_MASK, 0);
+
+ ret = enable_fec_anatop_clock();
+ if (ret)
+ return ret;
+
+ return 0;
+}
+#endif
+
+
int board_early_init_f(void)
{
setup_iomux_uart();
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+#ifdef CONFIG_FEC_MXC
+ setup_fec();
+#endif
return 0;
}
#define OSC (V_OSCK/1000000)
const struct dpll_params dpll_ddr = {
- 303, OSC-1, 1, -1, -1, -1, -1};
+ 400, OSC-1, 1, -1, -1, -1, -1};
const struct dpll_params *get_dpll_ddr_params(void)
{
void sdram_init(void)
{
- config_ddr(303, K4B2G1646EBIH9_IOCTRL_VALUE, &ddr3_data,
+ config_ddr(400, K4B2G1646EBIH9_IOCTRL_VALUE, &ddr3_data,
&ddr3_cmd_ctrl_data, &ddr3_emif_reg_data, 0);
}
#endif
.ale_entries = 1024,
.host_port_reg_ofs = 0x108,
.hw_stats_reg_ofs = 0x900,
+ .bd_ram_ofs = 0x2000,
.mac_control = (1 << 5),
.control = cpsw_control,
.host_port_num = 0,
(MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL),
};
-void board_init_ll(void)
+void board_init_ll(const uint32_t arg, const uint32_t *resptr)
{
- mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
+ mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
}
.ale_entries = 1024,
.host_port_reg_ofs = 0x108,
.hw_stats_reg_ofs = 0x900,
+ .bd_ram_ofs = 0x2000,
.mac_control = (1 << 5),
.control = cpsw_control,
.host_port_num = 0,
--- /dev/null
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).o
+
+ifndef CONFIG_SPL_BUILD
+COBJS := sfp.o
+else
+COBJS := spl_boot.o
+endif
+
+SRCS := $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
--- /dev/null
+/*
+ * SanDisk Sansa Fuze Plus board
+ *
+ * Copyright (C) 2013 Marek Vasut <marex@denx.de>
+ *
+ * Hardware investigation done by:
+ *
+ * Amaury Pouly <amaury.pouly@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <asm/arch/iomux-mx23.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/sys_proto.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Functions
+ */
+int board_early_init_f(void)
+{
+ /* IO0 clock at 480MHz */
+ mxs_set_ioclk(MXC_IOCLK0, 480000);
+
+ /* SSP0 clock at 96MHz */
+ mxs_set_sspclk(MXC_SSPCLK0, 96000, 0);
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ return mxs_dram_init();
+}
+
+#ifdef CONFIG_CMD_MMC
+static int xfi3_mmc_cd(int id)
+{
+ switch (id) {
+ case 0:
+ /* The SSP_DETECT is inverted on this board. */
+ return gpio_get_value(MX23_PAD_SSP1_DETECT__GPIO_2_1);
+ case 1:
+ /* Internal eMMC always present */
+ return 1;
+ default:
+ return 0;
+ }
+}
+
+int board_mmc_init(bd_t *bis)
+{
+ int ret;
+
+ /* MicroSD slot */
+ gpio_direction_input(MX23_PAD_SSP1_DETECT__GPIO_2_1);
+ gpio_direction_output(MX23_PAD_GPMI_D08__GPIO_0_8, 0);
+ ret = mxsmmc_initialize(bis, 0, NULL, xfi3_mmc_cd);
+ if (ret)
+ return ret;
+
+ /* Internal eMMC */
+ gpio_direction_output(MX23_PAD_PWM3__GPIO_1_29, 0);
+ ret = mxsmmc_initialize(bis, 1, NULL, xfi3_mmc_cd);
+
+ return ret;
+}
+#endif
+
+#ifdef CONFIG_VIDEO_MXS
+#define MUX_CONFIG_LCD (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL)
+const iomux_cfg_t iomux_lcd_gpio[] = {
+ MX23_PAD_LCD_D00__GPIO_1_0 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D01__GPIO_1_1 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D02__GPIO_1_2 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D03__GPIO_1_3 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D04__GPIO_1_4 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D05__GPIO_1_5 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D06__GPIO_1_6 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D07__GPIO_1_7 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D08__GPIO_1_8 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D09__GPIO_1_9 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D10__GPIO_1_10 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D11__GPIO_1_11 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D12__GPIO_1_12 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D13__GPIO_1_13 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D14__GPIO_1_14 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D15__GPIO_1_15 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D16__GPIO_1_16 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D17__GPIO_1_17 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_RESET__GPIO_1_18 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_RS__GPIO_1_19 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_WR__GPIO_1_20 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_CS__GPIO_1_21 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_ENABLE__GPIO_1_23 | MUX_CONFIG_LCD,
+};
+
+const iomux_cfg_t iomux_lcd_lcd[] = {
+ MX23_PAD_LCD_D00__LCD_D00 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D01__LCD_D01 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D02__LCD_D02 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D03__LCD_D03 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D04__LCD_D04 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D05__LCD_D05 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D06__LCD_D06 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D07__LCD_D07 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D08__LCD_D08 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D09__LCD_D09 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D10__LCD_D10 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D11__LCD_D11 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D12__LCD_D12 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D13__LCD_D13 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D14__LCD_D14 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D15__LCD_D15 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D16__LCD_D16 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D17__LCD_D17 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_RESET__LCD_RESET | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_RS__LCD_RS | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_WR__LCD_WR | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_CS__LCD_CS | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_ENABLE__LCD_ENABLE | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_VSYNC__LCD_VSYNC | MUX_CONFIG_LCD,
+};
+
+static int mxsfb_read_register(uint32_t reg, uint32_t *value)
+{
+ iomux_cfg_t mux;
+ uint32_t val = 0;
+ int i;
+
+ /* Mangle the register offset. */
+ reg = ((reg & 0xff) << 1) | (((reg >> 8) & 0xff) << 10);
+
+ /*
+ * The SmartLCD interface on MX233 can only do WRITE operation
+ * via the LCDIF controller. Implement the READ operation by
+ * fiddling with bits.
+ */
+ mxs_iomux_setup_multiple_pads(iomux_lcd_gpio,
+ ARRAY_SIZE(iomux_lcd_gpio));
+
+ gpio_direction_output(MX23_PAD_LCD_RS__GPIO_1_19, 1);
+ gpio_direction_output(MX23_PAD_LCD_CS__GPIO_1_21, 1);
+ gpio_direction_output(MX23_PAD_LCD_WR__GPIO_1_20, 1);
+ gpio_direction_output(MX23_PAD_LCD_ENABLE__GPIO_1_23, 1);
+
+ for (i = 0; i < 18; i++) {
+ mux = MXS_IOMUX_PAD_NAKED(1, i, PAD_MUXSEL_GPIO);
+ gpio_direction_output(mux, 0);
+ }
+
+ udelay(2);
+ gpio_direction_output(MX23_PAD_LCD_RS__GPIO_1_19, 0);
+ udelay(1);
+ gpio_direction_output(MX23_PAD_LCD_CS__GPIO_1_21, 0);
+ udelay(1);
+ gpio_direction_output(MX23_PAD_LCD_WR__GPIO_1_20, 0);
+ udelay(1);
+
+ for (i = 0; i < 18; i++) {
+ mux = MXS_IOMUX_PAD_NAKED(1, i, PAD_MUXSEL_GPIO);
+ gpio_direction_output(mux, (reg >> i) & 1);
+ }
+ udelay(1);
+
+ gpio_direction_output(MX23_PAD_LCD_WR__GPIO_1_20, 1);
+ udelay(3);
+
+ for (i = 0; i < 18; i++) {
+ mux = MXS_IOMUX_PAD_NAKED(1, i, PAD_MUXSEL_GPIO);
+ gpio_direction_input(mux);
+ }
+ udelay(2);
+
+ gpio_direction_output(MX23_PAD_LCD_ENABLE__GPIO_1_23, 0);
+ udelay(1);
+ gpio_direction_output(MX23_PAD_LCD_RS__GPIO_1_19, 1);
+ udelay(1);
+ gpio_direction_output(MX23_PAD_LCD_ENABLE__GPIO_1_23, 1);
+ udelay(3);
+ gpio_direction_output(MX23_PAD_LCD_ENABLE__GPIO_1_23, 0);
+ udelay(2);
+
+ for (i = 0; i < 18; i++) {
+ mux = MXS_IOMUX_PAD_NAKED(1, i, PAD_MUXSEL_GPIO);
+ val |= !!gpio_get_value(mux) << i;
+ }
+ udelay(1);
+
+ gpio_direction_output(MX23_PAD_LCD_ENABLE__GPIO_1_23, 1);
+ udelay(1);
+ gpio_direction_output(MX23_PAD_LCD_CS__GPIO_1_21, 1);
+ udelay(1);
+
+ mxs_iomux_setup_multiple_pads(iomux_lcd_lcd,
+ ARRAY_SIZE(iomux_lcd_lcd));
+
+ /* Demangle the register value. */
+ *value = ((val >> 1) & 0xff) | ((val >> 2) & 0xff00);
+
+ writel(val, 0x2000);
+ return 0;
+}
+
+static int mxsfb_write_byte(uint32_t payload, const unsigned int data)
+{
+ struct mxs_lcdif_regs *regs = (struct mxs_lcdif_regs *)MXS_LCDIF_BASE;
+ const unsigned int timeout = 0x10000;
+
+ /* What is going on here I do not know. FIXME */
+ payload = ((payload & 0xff) << 1) | (((payload >> 8) & 0xff) << 10);
+
+ if (mxs_wait_mask_clr(®s->hw_lcdif_ctrl_reg, LCDIF_CTRL_RUN,
+ timeout))
+ return -ETIMEDOUT;
+
+ writel((1 << LCDIF_TRANSFER_COUNT_V_COUNT_OFFSET) |
+ (1 << LCDIF_TRANSFER_COUNT_H_COUNT_OFFSET),
+ ®s->hw_lcdif_transfer_count);
+
+ writel(LCDIF_CTRL_DATA_SELECT | LCDIF_CTRL_RUN,
+ ®s->hw_lcdif_ctrl_clr);
+
+ if (data)
+ writel(LCDIF_CTRL_DATA_SELECT, ®s->hw_lcdif_ctrl_set);
+
+ writel(LCDIF_CTRL_RUN, ®s->hw_lcdif_ctrl_set);
+
+ if (mxs_wait_mask_clr(®s->hw_lcdif_lcdif_stat_reg, 1 << 29,
+ timeout))
+ return -ETIMEDOUT;
+
+ writel(payload, ®s->hw_lcdif_data);
+ return mxs_wait_mask_clr(®s->hw_lcdif_ctrl_reg, LCDIF_CTRL_RUN,
+ timeout);
+}
+
+static void mxsfb_write_register(uint32_t reg, uint32_t data)
+{
+ mxsfb_write_byte(reg, 0);
+ mxsfb_write_byte(data, 1);
+}
+
+static const struct {
+ uint8_t reg;
+ uint8_t delay;
+ uint16_t val;
+} lcd_regs[] = {
+ { 0xe5, 0 , 0x78f0 },
+ { 0xe3, 0 , 0x3008 },
+ { 0xe7, 0 , 0x0012 },
+ { 0xef, 0 , 0x1231 },
+ { 0x00, 0 , 0x0001 },
+ { 0x01, 0 , 0x0100 },
+ { 0x02, 0 , 0x0700 },
+ { 0x03, 0 , 0x1030 },
+ { 0x04, 0 , 0x0000 },
+ { 0x08, 0 , 0x0207 },
+ { 0x09, 0 , 0x0000 },
+ { 0x0a, 0 , 0x0000 },
+ { 0x0c, 0 , 0x0000 },
+ { 0x0d, 0 , 0x0000 },
+ { 0x0f, 0 , 0x0000 },
+ { 0x10, 0 , 0x0000 },
+ { 0x11, 0 , 0x0007 },
+ { 0x12, 0 , 0x0000 },
+ { 0x13, 20 , 0x0000 },
+ /* Wait 20 mS here. */
+ { 0x10, 0 , 0x1290 },
+ { 0x11, 50 , 0x0007 },
+ /* Wait 50 mS here. */
+ { 0x12, 50 , 0x0019 },
+ /* Wait 50 mS here. */
+ { 0x13, 0 , 0x1700 },
+ { 0x29, 50 , 0x0014 },
+ /* Wait 50 mS here. */
+ { 0x20, 0 , 0x0000 },
+ { 0x21, 0 , 0x0000 },
+ { 0x30, 0 , 0x0504 },
+ { 0x31, 0 , 0x0007 },
+ { 0x32, 0 , 0x0006 },
+ { 0x35, 0 , 0x0106 },
+ { 0x36, 0 , 0x0202 },
+ { 0x37, 0 , 0x0504 },
+ { 0x38, 0 , 0x0500 },
+ { 0x39, 0 , 0x0706 },
+ { 0x3c, 0 , 0x0204 },
+ { 0x3d, 0 , 0x0202 },
+ { 0x50, 0 , 0x0000 },
+ { 0x51, 0 , 0x00ef },
+ { 0x52, 0 , 0x0000 },
+ { 0x53, 0 , 0x013f },
+ { 0x60, 0 , 0xa700 },
+ { 0x61, 0 , 0x0001 },
+ { 0x6a, 0 , 0x0000 },
+ { 0x2b, 50 , 0x000d },
+ /* Wait 50 mS here. */
+ { 0x90, 0 , 0x0011 },
+ { 0x92, 0 , 0x0600 },
+ { 0x93, 0 , 0x0003 },
+ { 0x95, 0 , 0x0110 },
+ { 0x97, 0 , 0x0000 },
+ { 0x98, 0 , 0x0000 },
+ { 0x07, 0 , 0x0173 },
+};
+
+void board_mxsfb_system_setup(void)
+{
+ struct mxs_lcdif_regs *regs = (struct mxs_lcdif_regs *)MXS_LCDIF_BASE;
+ uint32_t id;
+ int i;
+
+ /* Switch the LCDIF into System-Mode */
+ writel(LCDIF_CTRL_LCDIF_MASTER | LCDIF_CTRL_DOTCLK_MODE |
+ LCDIF_CTRL_BYPASS_COUNT, ®s->hw_lcdif_ctrl_clr);
+
+ /* To program the LCD, switch to 18bit bus + 18bit data. */
+ clrsetbits_le32(®s->hw_lcdif_ctrl,
+ LCDIF_CTRL_WORD_LENGTH_MASK | LCDIF_CTRL_LCD_DATABUS_WIDTH_MASK,
+ LCDIF_CTRL_WORD_LENGTH_18BIT |
+ LCDIF_CTRL_LCD_DATABUS_WIDTH_18BIT);
+
+ mxsfb_read_register(0, &id);
+ writel(id, 0x2004);
+
+ /* Restart the SmartLCD controller */
+ mdelay(50);
+ writel(1, ®s->hw_lcdif_ctrl1_set);
+ mdelay(50);
+ writel(1, ®s->hw_lcdif_ctrl1_clr);
+ mdelay(50);
+ writel(1, ®s->hw_lcdif_ctrl1_set);
+ mdelay(50);
+
+ /* Program the SmartLCD controller */
+ writel(LCDIF_CTRL1_RECOVER_ON_UNDERFLOW, ®s->hw_lcdif_ctrl1_set);
+
+ writel((0x02 << LCDIF_TIMING_CMD_HOLD_OFFSET) |
+ (0x02 << LCDIF_TIMING_CMD_SETUP_OFFSET) |
+ (0x02 << LCDIF_TIMING_DATA_HOLD_OFFSET) |
+ (0x01 << LCDIF_TIMING_DATA_SETUP_OFFSET),
+ ®s->hw_lcdif_timing);
+
+ /*
+ * ILI9325 init and configuration sequence.
+ */
+ for (i = 0; i < ARRAY_SIZE(lcd_regs); i++) {
+ mxsfb_write_register(lcd_regs[i].reg, lcd_regs[i].val);
+ if (lcd_regs[i].delay)
+ mdelay(lcd_regs[i].delay);
+ }
+ /* Turn on Framebuffer Upload Mode */
+ mxsfb_write_byte(0x22, 0);
+
+ writel(LCDIF_CTRL_LCDIF_MASTER | LCDIF_CTRL_DATA_SELECT,
+ ®s->hw_lcdif_ctrl_set);
+
+ /* Operate the framebuffer in 16bit mode. */
+ clrsetbits_le32(®s->hw_lcdif_ctrl,
+ LCDIF_CTRL_WORD_LENGTH_MASK | LCDIF_CTRL_LCD_DATABUS_WIDTH_MASK,
+ LCDIF_CTRL_WORD_LENGTH_16BIT |
+ LCDIF_CTRL_LCD_DATABUS_WIDTH_18BIT);
+}
+#endif
+
+int board_init(void)
+{
+ /* Adress of boot parameters */
+ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+ /* Turn on PWM backlight */
+ gpio_direction_output(MX23_PAD_PWM2__GPIO_1_28, 1);
+
+ return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+ usb_eth_initialize(bis);
+ return 0;
+}
--- /dev/null
+/*
+ * SanDisk Sansa Fuze Plus setup
+ *
+ * Copyright (C) 2013 Marek Vasut <marex@denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <config.h>
+#include <asm/io.h>
+#include <asm/arch/iomux-mx23.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/sys_proto.h>
+
+#define MUX_CONFIG_EMI (MXS_PAD_1V8 | MXS_PAD_12MA | MXS_PAD_PULLUP)
+#define MUX_CONFIG_SSP (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_PULLUP)
+#define MUX_CONFIG_LCD (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL)
+
+const iomux_cfg_t iomux_setup[] = {
+ /* EMI */
+ MX23_PAD_EMI_D00__EMI_D00 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D01__EMI_D01 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D02__EMI_D02 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D03__EMI_D03 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D04__EMI_D04 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D05__EMI_D05 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D06__EMI_D06 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D07__EMI_D07 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D08__EMI_D08 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D09__EMI_D09 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D10__EMI_D10 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D11__EMI_D11 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D12__EMI_D12 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D13__EMI_D13 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D14__EMI_D14 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D15__EMI_D15 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_CLKN__EMI_CLKN | MUX_CONFIG_EMI,
+
+ MX23_PAD_EMI_A00__EMI_A00 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A01__EMI_A01 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A02__EMI_A02 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A03__EMI_A03 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A04__EMI_A04 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A05__EMI_A05 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A06__EMI_A06 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A07__EMI_A07 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A08__EMI_A08 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A09__EMI_A09 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A10__EMI_A10 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A11__EMI_A11 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A12__EMI_A12 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI,
+
+ MX23_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_CE1N__EMI_CE1N | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI,
+
+ MX23_PAD_LCD_D00__LCD_D00 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D01__LCD_D01 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D02__LCD_D02 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D03__LCD_D03 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D04__LCD_D04 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D05__LCD_D05 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D06__LCD_D06 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D07__LCD_D07 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D08__LCD_D08 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D09__LCD_D09 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D10__LCD_D10 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D11__LCD_D11 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D12__LCD_D12 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D13__LCD_D13 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D14__LCD_D14 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D15__LCD_D15 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D16__LCD_D16 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D17__LCD_D17 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_RESET__LCD_RESET | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_RS__LCD_RS | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_WR__LCD_WR | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_CS__LCD_CS | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_ENABLE__LCD_ENABLE | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_VSYNC__LCD_VSYNC | MUX_CONFIG_LCD,
+
+ MX23_PAD_SSP1_CMD__SSP1_CMD | MUX_CONFIG_SSP,
+ MX23_PAD_SSP1_DETECT__GPIO_2_1 | MUX_CONFIG_SSP,
+ MX23_PAD_SSP1_DATA0__SSP1_DATA0 | MUX_CONFIG_SSP,
+ MX23_PAD_SSP1_DATA1__SSP1_DATA1 | MUX_CONFIG_SSP,
+ MX23_PAD_SSP1_DATA2__SSP1_DATA2 | MUX_CONFIG_SSP,
+ MX23_PAD_SSP1_DATA3__SSP1_DATA3 | MUX_CONFIG_SSP,
+ MX23_PAD_SSP1_SCK__SSP1_SCK | MUX_CONFIG_SSP,
+ MX23_PAD_GPMI_D08__GPIO_0_8 | MUX_CONFIG_SSP,
+
+ MX23_PAD_GPMI_D00__SSP2_DATA0 | MUX_CONFIG_SSP,
+ MX23_PAD_GPMI_D01__SSP2_DATA1 | MUX_CONFIG_SSP,
+ MX23_PAD_GPMI_D02__SSP2_DATA2 | MUX_CONFIG_SSP,
+ MX23_PAD_GPMI_D03__SSP2_DATA3 | MUX_CONFIG_SSP,
+ MX23_PAD_GPMI_D04__SSP2_DATA4 | MUX_CONFIG_SSP,
+ MX23_PAD_GPMI_D05__SSP2_DATA5 | MUX_CONFIG_SSP,
+ MX23_PAD_GPMI_D06__SSP2_DATA6 | MUX_CONFIG_SSP,
+ MX23_PAD_GPMI_D07__SSP2_DATA7 | MUX_CONFIG_SSP,
+ MX23_PAD_GPMI_RDY1__SSP2_CMD | MUX_CONFIG_SSP,
+ MX23_PAD_GPMI_WRN__SSP2_SCK |
+ (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL),
+ MX23_PAD_PWM3__GPIO_1_29 | MUX_CONFIG_SSP,
+
+ /* PWM -- FIXME */
+ MX23_PAD_PWM2__GPIO_1_28 | MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_PULLUP,
+};
+
+void mxs_adjust_memory_params(uint32_t *dram_vals)
+{
+ /* mDDR configuration values */
+ const uint32_t regs[] = {
+ 0x01010001, 0x00010000, 0x01000000, 0x00000001,
+ 0x00010101, 0x00000001, 0x00010000, 0x01000001,
+ 0x01010000, 0x00000001, 0x07000200, 0x04070203,
+ 0x02020002, 0x06070a02, 0x0d000201, 0x0305000d,
+ 0x02080800, 0x19330f0a, 0x1f1f1c00, 0x020a1313,
+ 0x03061323, 0x0000000a, 0x00080008, 0x00200020,
+ 0x00200020, 0x00200020, 0x000003f7, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000020, 0x00000000,
+ 0x001023cd, 0x20410010, 0x00006665, 0x00000000,
+ 0x00000101, 0x00000001, 0x00000000, 0x00000000,
+ };
+ memcpy(dram_vals, regs, sizeof(regs));
+}
+
+void board_init_ll(const uint32_t arg, const uint32_t *resptr)
+{
+ mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
+}
MX28_PAD_GPMI_D06__GPIO_0_6 | MUX_CONFIG_LED,
};
-void board_init_ll(void)
+void board_init_ll(const uint32_t arg, const uint32_t *resptr)
{
- mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
+ mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
}
void mxs_adjust_memory_params(uint32_t *dram_vals)
#include <i2c.h>
#include <miiphy.h>
#include <cpsw.h>
+#include <power/tps65217.h>
+#include <power/tps65910.h>
#include "board.h"
DECLARE_GLOBAL_DATA_PTR;
const struct dpll_params dpll_ddr_bone_black = {
400, OSC-1, 1, -1, -1, -1, -1};
+void am33xx_spl_board_init(void)
+{
+ struct am335x_baseboard_id header;
+ int mpu_vdd;
+
+ if (read_eeprom(&header) < 0)
+ puts("Could not get board ID.\n");
+
+ /* Get the frequency */
+ dpll_mpu_opp100.m = am335x_get_efuse_mpu_max_freq(cdev);
+
+ if (board_is_bone(&header) || board_is_bone_lt(&header)) {
+ /* BeagleBone PMIC Code */
+ int usb_cur_lim;
+
+ /*
+ * Only perform PMIC configurations if board rev > A1
+ * on Beaglebone White
+ */
+ if (board_is_bone(&header) && !strncmp(header.version,
+ "00A1", 4))
+ return;
+
+ if (i2c_probe(TPS65217_CHIP_PM))
+ return;
+
+ /*
+ * On Beaglebone White we need to ensure we have AC power
+ * before increasing the frequency.
+ */
+ if (board_is_bone(&header)) {
+ uchar pmic_status_reg;
+ if (tps65217_reg_read(TPS65217_STATUS,
+ &pmic_status_reg))
+ return;
+ if (!(pmic_status_reg & TPS65217_PWR_SRC_AC_BITMASK)) {
+ puts("No AC power, disabling frequency switch\n");
+ return;
+ }
+ }
+
+ /*
+ * Override what we have detected since we know if we have
+ * a Beaglebone Black it supports 1GHz.
+ */
+ if (board_is_bone_lt(&header))
+ dpll_mpu_opp100.m = MPUPLL_M_1000;
+
+ /*
+ * Increase USB current limit to 1300mA or 1800mA and set
+ * the MPU voltage controller as needed.
+ */
+ if (dpll_mpu_opp100.m == MPUPLL_M_1000) {
+ usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1800MA;
+ mpu_vdd = TPS65217_DCDC_VOLT_SEL_1325MV;
+ } else {
+ usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1300MA;
+ mpu_vdd = TPS65217_DCDC_VOLT_SEL_1275MV;
+ }
+
+ if (tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
+ TPS65217_POWER_PATH,
+ usb_cur_lim,
+ TPS65217_USB_INPUT_CUR_LIMIT_MASK))
+ puts("tps65217_reg_write failure\n");
+
+ /* Set DCDC3 (CORE) voltage to 1.125V */
+ if (tps65217_voltage_update(TPS65217_DEFDCDC3,
+ TPS65217_DCDC_VOLT_SEL_1125MV)) {
+ puts("tps65217_voltage_update failure\n");
+ return;
+ }
+
+ /* Set CORE Frequencies to OPP100 */
+ do_setup_dpll(&dpll_core_regs, &dpll_core_opp100);
+
+ /* Set DCDC2 (MPU) voltage */
+ if (tps65217_voltage_update(TPS65217_DEFDCDC2, mpu_vdd)) {
+ puts("tps65217_voltage_update failure\n");
+ return;
+ }
+
+ /*
+ * Set LDO3, LDO4 output voltage to 3.3V for Beaglebone.
+ * Set LDO3 to 1.8V and LDO4 to 3.3V for Beaglebone Black.
+ */
+ if (board_is_bone(&header)) {
+ if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
+ TPS65217_DEFLS1,
+ TPS65217_LDO_VOLTAGE_OUT_3_3,
+ TPS65217_LDO_MASK))
+ puts("tps65217_reg_write failure\n");
+ } else {
+ if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
+ TPS65217_DEFLS1,
+ TPS65217_LDO_VOLTAGE_OUT_1_8,
+ TPS65217_LDO_MASK))
+ puts("tps65217_reg_write failure\n");
+ }
+
+ if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
+ TPS65217_DEFLS2,
+ TPS65217_LDO_VOLTAGE_OUT_3_3,
+ TPS65217_LDO_MASK))
+ puts("tps65217_reg_write failure\n");
+ } else {
+ int sil_rev;
+
+ /*
+ * The GP EVM, IDK and EVM SK use a TPS65910 PMIC. For all
+ * MPU frequencies we support we use a CORE voltage of
+ * 1.1375V. For MPU voltage we need to switch based on
+ * the frequency we are running at.
+ */
+ if (i2c_probe(TPS65910_CTRL_I2C_ADDR))
+ return;
+
+ /*
+ * Depending on MPU clock and PG we will need a different
+ * VDD to drive at that speed.
+ */
+ sil_rev = readl(&cdev->deviceid) >> 28;
+ mpu_vdd = am335x_get_tps65910_mpu_vdd(sil_rev,
+ dpll_mpu_opp100.m);
+
+ /* Tell the TPS65910 to use i2c */
+ tps65910_set_i2c_control();
+
+ /* First update MPU voltage. */
+ if (tps65910_voltage_update(MPU, mpu_vdd))
+ return;
+
+ /* Second, update the CORE voltage. */
+ if (tps65910_voltage_update(CORE, TPS65910_OP_REG_SEL_1_1_3))
+ return;
+
+ /* Set CORE Frequencies to OPP100 */
+ do_setup_dpll(&dpll_core_regs, &dpll_core_opp100);
+ }
+
+ /* Set MPU Frequency to what we detected now that voltages are set */
+ do_setup_dpll(&dpll_mpu_regs, &dpll_mpu_opp100);
+}
+
const struct dpll_params *get_dpll_ddr_params(void)
{
struct am335x_baseboard_id header;
+++ /dev/null
-#
-# (C) Copyright 2002
-# Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
-# David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
-#
-# (C) Copyright 2003
-# Texas Instruments, <www.ti.com>
-# Kshitij Gupta <Kshitij@ti.com>
-#
-# TI Innovator board with OMAP1510 (ARM925T) cpu
-# see http://www.ti.com/ for more information on Texas Insturments
-#
-# Innovator has 1 bank of 256 MB SDRAM
-# Physical Address:
-# 1000'0000 to 2000'0000
-#
-#
-# Linux-Kernel is expected to be at 1000'8000, entry 1000'8000 (mem base + reserved)
-#
-# we load ourself to 1108'0000
-#
-#
-
-
-CONFIG_SYS_TEXT_BASE = 0x11080000
+++ /dev/null
-/*
- * Board specific setup info
- *
- * (C) Copyright 2003
- * Texas Instruments, <www.ti.com>
- *
- * -- Some bits of code used from rrload's head_OMAP1510.s --
- * Copyright (C) 2002 RidgeRun, Inc.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <config.h>
-#include <version.h>
-
-#if defined(CONFIG_OMAP1510)
-#include <./configs/omap1510.h>
-#endif
-
-#define OMAP1510_CLKS ((1<<EN_XORPCK)|(1<<EN_PERCK)|(1<<EN_TIMCK)|(1<<EN_GPIOCK))
-
-
-_TEXT_BASE:
- .word CONFIG_SYS_TEXT_BASE /* sdram load addr from config.mk */
-
-.globl lowlevel_init
-lowlevel_init:
-
- /*
- * Configure 1510 pins functions to match our board.
- */
- ldr r0, REG_PULL_DWN_CTRL_0
- ldr r1, VAL_PULL_DWN_CTRL_0
- str r1, [r0]
- ldr r0, REG_PULL_DWN_CTRL_1
- ldr r1, VAL_PULL_DWN_CTRL_1
- str r1, [r0]
- ldr r0, REG_PULL_DWN_CTRL_2
- ldr r1, VAL_PULL_DWN_CTRL_2
- str r1, [r0]
- ldr r0, REG_PULL_DWN_CTRL_3
- ldr r1, VAL_PULL_DWN_CTRL_3
- str r1, [r0]
- ldr r0, REG_FUNC_MUX_CTRL_4
- ldr r1, VAL_FUNC_MUX_CTRL_4
- str r1, [r0]
- ldr r0, REG_FUNC_MUX_CTRL_5
- ldr r1, VAL_FUNC_MUX_CTRL_5
- str r1, [r0]
- ldr r0, REG_FUNC_MUX_CTRL_6
- ldr r1, VAL_FUNC_MUX_CTRL_6
- str r1, [r0]
- ldr r0, REG_FUNC_MUX_CTRL_7
- ldr r1, VAL_FUNC_MUX_CTRL_7
- str r1, [r0]
- ldr r0, REG_FUNC_MUX_CTRL_8
- ldr r1, VAL_FUNC_MUX_CTRL_8
- str r1, [r0]
- ldr r0, REG_FUNC_MUX_CTRL_9
- ldr r1, VAL_FUNC_MUX_CTRL_9
- str r1, [r0]
- ldr r0, REG_FUNC_MUX_CTRL_A
- ldr r1, VAL_FUNC_MUX_CTRL_A
- str r1, [r0]
- ldr r0, REG_FUNC_MUX_CTRL_B
- ldr r1, VAL_FUNC_MUX_CTRL_B
- str r1, [r0]
- ldr r0, REG_FUNC_MUX_CTRL_C
- ldr r1, VAL_FUNC_MUX_CTRL_C
- str r1, [r0]
- ldr r0, REG_FUNC_MUX_CTRL_D
- ldr r1, VAL_FUNC_MUX_CTRL_D
- str r1, [r0]
- ldr r0, REG_VOLTAGE_CTRL_0
- ldr r1, VAL_VOLTAGE_CTRL_0
- str r1, [r0]
- ldr r0, REG_TEST_DBG_CTRL_0
- ldr r1, VAL_TEST_DBG_CTRL_0
- str r1, [r0]
- ldr r0, REG_MOD_CONF_CTRL_0
- ldr r1, VAL_MOD_CONF_CTRL_0
- str r1, [r0]
-
- /* Move to 1510 mode */
- ldr r0, REG_COMP_MODE_CTRL_0
- ldr r1, VAL_COMP_MODE_CTRL_0
- str r1, [r0]
-
- /* Set up Traffic Ctlr*/
- ldr r0, REG_TC_IMIF_PRIO
- mov r1, #0x0
- str r1, [r0]
- ldr r0, REG_TC_EMIFS_PRIO
- str r1, [r0]
- ldr r0, REG_TC_EMIFF_PRIO
- str r1, [r0]
-
- ldr r0, REG_TC_EMIFS_CONFIG
- ldr r1, [r0]
- bic r1, r1, #0x08 /* clear the global power-down enable PDE bit */
- bic r1, r1, #0x01 /* write protect flash by clearing the WP bit */
- str r1, [r0] /* EMIFS GlB Configuration. (value 0x12 most likely) */
-
- /* Setup some clock domains */
- ldr r1, =OMAP1510_CLKS
- ldr r0, REG_ARM_IDLECT2
- strh r1, [r0] /* CLKM, Clock domain control. */
-
- mov r1, #0x01 /* PER_EN bit */
- ldr r0, REG_ARM_RSTCT2
- strh r1, [r0] /* CLKM; Peripheral reset. */
-
- /* Set CLKM to Sync-Scalable */
- /* I supposidly need to enable the dsp clock before switching */
- mov r1, #0x1000
- ldr r0, REG_ARM_SYSST
- strh r1, [r0]
- mov r0, #0x400
-1:
- subs r0, r0, #0x1 /* wait for any bubbles to finish */
- bne 1b
-
- ldr r1, VAL_ARM_CKCTL /* use 12Mhz ref, PER must be <= 50Mhz so /2 */
- ldr r0, REG_ARM_CKCTL
- strh r1, [r0]
-
- /* setup DPLL 1 */
- ldr r1, VAL_DPLL1_CTL
- ldr r0, REG_DPLL1_CTL
- strh r1, [r0]
- ands r1, r1, #0x10 /* Check if PLL is enabled. */
- beq lock_end /* Do not look for lock if BYPASS selected */
-2:
- ldrh r1, [r0]
- ands r1, r1, #0x01 /* Check the LOCK bit. */
- beq 2b /* ...loop until bit goes hi. */
-lock_end:
-
- /* Set memory timings corresponding to the new clock speed */
-
- /* Check execution location to determine current execution location
- * and branch to appropriate initialization code.
- */
- mov r0, #0x10000000 /* Load physical SDRAM base. */
- mov r1, pc /* Get current execution location. */
- /* Zero all but top 6 bits of PC, as they alone detect whether an
- * address is in the range 0x1000:0000-0x13ff:ffff, the 64M sized
- * valid range for SDRAM on the OMAP 1510/5910.
- */
- and r1, r1, #0xfc000000
- cmp r1, r0 /* Compare. */
- beq skip_sdram /* Skip over EMIF-fast initialization
- * if running from SDRAM.
- */
-
- /*
- * Delay for SDRAM initialization.
- */
- mov r3, #0x1800 /* value should be checked */
-3:
- subs r3, r3, #0x1 /* Decrement count */
- bne 3b
-
- /*
- * Set SDRAM control values. Disable refresh before MRS command.
- */
- ldr r0, VAL_TC_EMIFF_SDRAM_CONFIG /* get good value */
- bic r3, r0, #0xC /* (BIT3|BIT2) ulConfig with auto-refresh disabled. */
- orr r3, r3, #0x8000000 /* (BIT27) Disable CLK when Power down or Self-Refresh */
- orr r3, r3, #0x4000000 /* BIT26 Power Down Enable */
- ldr r2, REG_TC_EMIFF_SDRAM_CONFIG /* Point to configuration register. */
- str r3, [r2] /* Store the passed value with AR disabled. */
-
- ldr r1, VAL_TC_EMIFF_MRS /* get MRS value */
- ldr r2, REG_TC_EMIFF_MRS /* Point to MRS register. */
- str r1, [r2] /* Store the passed value.*/
-
- ldr r2, REG_TC_EMIFF_SDRAM_CONFIG /* Point to configuration register. */
- str r0, [r2] /* Store the passed value. */
-
- /*
- * Delay for SDRAM initialization.
- */
- mov r3, #0x1800
-4:
- subs r3, r3, #1 /* Decrement count. */
- bne 4b
-
-skip_sdram:
-
- /* slow interface */
- ldr r1, VAL_TC_EMIFS_CS0_CONFIG
- ldr r0, REG_TC_EMIFS_CS0_CONFIG
- str r1, [r0] /* Chip Select 0 */
- ldr r1, VAL_TC_EMIFS_CS1_CONFIG
- ldr r0, REG_TC_EMIFS_CS1_CONFIG
- str r1, [r0] /* Chip Select 1 */
- ldr r1, VAL_TC_EMIFS_CS2_CONFIG
- ldr r0, REG_TC_EMIFS_CS2_CONFIG
- str r1, [r0] /* Chip Select 2 */
- ldr r1, VAL_TC_EMIFS_CS3_CONFIG
- ldr r0, REG_TC_EMIFS_CS3_CONFIG
- str r1, [r0] /* Chip Select 3 */
-
- /* Next, Enable the RS232 Line Drivers in the FPGA. */
- /* Also, power on the audio CODEC's amplifier here, */
- /* which will make a noise on the audio output. */
- /* This is done here instead of in the kernel so there */
- /* isn't a loud popping noise at the start of each */
- /* song. */
- /* Also, disable the CODEC's clocks. */
- /* omap1510-HelenP1 [specific] */
-
- ldr r0, REG_FPGA_POWER
- mov r1, #0
- ldr r2, REG_FPGA_DIP_SWITCH
- ldrb r3, [r2]
- cmp r3, #0x8
- movne r1, #0x62 /* Enable the RS232 Line Drivers in the EPLD */
- strb r1, [r0]
- ldr r0, REG_FPGA_AUDIO
- mov r1, #0x0 /* Disable sound driver (CODEC clocks) */
- strb r1, [r0]
-
- /* back to arch calling code */
- mov pc, lr
-
-/* the literal pools origin */
- .ltorg
-
-/* OMAP configuration registers */
-REG_FUNC_MUX_CTRL_0: /* 32 bits */
- .word 0xfffe1000
-REG_FUNC_MUX_CTRL_1: /* 32 bits */
- .word 0xfffe1004
-REG_FUNC_MUX_CTRL_2: /* 32 bits */
- .word 0xfffe1008
-REG_COMP_MODE_CTRL_0: /* 32 bits */
- .word 0xfffe100c
-REG_FUNC_MUX_CTRL_3: /* 32 bits */
- .word 0xfffe1010
-REG_FUNC_MUX_CTRL_4: /* 32 bits */
- .word 0xfffe1014
-REG_FUNC_MUX_CTRL_5: /* 32 bits */
- .word 0xfffe1018
-REG_FUNC_MUX_CTRL_6: /* 32 bits */
- .word 0xfffe101c
-REG_FUNC_MUX_CTRL_7: /* 32 bits */
- .word 0xfffe1020
-REG_FUNC_MUX_CTRL_8: /* 32 bits */
- .word 0xfffe1024
-REG_FUNC_MUX_CTRL_9: /* 32 bits */
- .word 0xfffe1028
-REG_FUNC_MUX_CTRL_A: /* 32 bits */
- .word 0xfffe102C
-REG_FUNC_MUX_CTRL_B: /* 32 bits */
- .word 0xfffe1030
-REG_FUNC_MUX_CTRL_C: /* 32 bits */
- .word 0xfffe1034
-REG_FUNC_MUX_CTRL_D: /* 32 bits */
- .word 0xfffe1038
-REG_PULL_DWN_CTRL_0: /* 32 bits */
- .word 0xfffe1040
-REG_PULL_DWN_CTRL_1: /* 32 bits */
- .word 0xfffe1044
-REG_PULL_DWN_CTRL_2: /* 32 bits */
- .word 0xfffe1048
-REG_PULL_DWN_CTRL_3: /* 32 bits */
- .word 0xfffe104c
-REG_VOLTAGE_CTRL_0: /* 32 bits */
- .word 0xfffe1060
-REG_TEST_DBG_CTRL_0: /* 32 bits */
- .word 0xfffe1070
-REG_MOD_CONF_CTRL_0: /* 32 bits */
- .word 0xfffe1080
-REG_TC_IMIF_PRIO: /* 32 bits */
- .word 0xfffecc00
-REG_TC_EMIFS_PRIO: /* 32 bits */
- .word 0xfffecc04
-REG_TC_EMIFF_PRIO: /* 32 bits */
- .word 0xfffecc08
-REG_TC_EMIFS_CONFIG: /* 32 bits */
- .word 0xfffecc0c
-REG_TC_EMIFS_CS0_CONFIG: /* 32 bits */
- .word 0xfffecc10
-REG_TC_EMIFS_CS1_CONFIG: /* 32 bits */
- .word 0xfffecc14
-REG_TC_EMIFS_CS2_CONFIG: /* 32 bits */
- .word 0xfffecc18
-REG_TC_EMIFS_CS3_CONFIG: /* 32 bits */
- .word 0xfffecc1c
-REG_TC_EMIFF_SDRAM_CONFIG: /* 32 bits */
- .word 0xfffecc20
-REG_TC_EMIFF_MRS: /* 32 bits */
- .word 0xfffecc24
-/* MPU clock/reset/power mode control registers */
-REG_ARM_CKCTL: /* 16 bits */
- .word 0xfffece00
-REG_ARM_IDLECT2: /* 16 bits */
- .word 0xfffece08
-REG_ARM_RSTCT2: /* 16 bits */
- .word 0xfffece14
-REG_ARM_SYSST: /* 16 bits */
- .word 0xfffece18
-/* DPLL control registers */
-REG_DPLL1_CTL: /* 16 bits */
- .word 0xfffecf00
-/* identification code register */
-REG_IDCODE: /* 32 bits */
- .word 0xfffed404
-
-/* Innovator specific */
-REG_FPGA_LED_DIGIT: /* 8 bits (not used on Innovator) */
- .word 0x08000003
-REG_FPGA_POWER: /* 8 bits */
- .word 0x08000005
-REG_FPGA_AUDIO: /* 8 bits (not used on Innovator) */
- .word 0x0800000c
-REG_FPGA_DIP_SWITCH: /* 8 bits (not used on Innovator) */
- .word 0x0800000e
-
-VAL_COMP_MODE_CTRL_0:
- .word 0x0000eaef
-VAL_FUNC_MUX_CTRL_4:
- .word 0x00000000
-VAL_FUNC_MUX_CTRL_5:
- .word 0x00000000
-VAL_FUNC_MUX_CTRL_6:
- .word 0x00000001
-VAL_FUNC_MUX_CTRL_7:
- .word 0x00000000
-VAL_FUNC_MUX_CTRL_8:
- .word 0x10001200
-VAL_FUNC_MUX_CTRL_9:
- .word 0x01201012
-VAL_FUNC_MUX_CTRL_A:
- .word 0x00000248
-VAL_FUNC_MUX_CTRL_B:
- .word 0x00000248
-VAL_FUNC_MUX_CTRL_C:
- .word 0x09000000
-VAL_FUNC_MUX_CTRL_D:
- .word 0x00000000
-VAL_PULL_DWN_CTRL_0:
- .word 0x11a10000
-VAL_PULL_DWN_CTRL_1:
- .word 0x2e047fff
-VAL_PULL_DWN_CTRL_2:
- .word 0xffd603a6
-VAL_PULL_DWN_CTRL_3:
- .word 0x00003e03
-VAL_VOLTAGE_CTRL_0:
- .word 0x00000007
-VAL_TEST_DBG_CTRL_0:
- /* See Errata 4.13, This works around a SRAM bug, for chips below ES2.5 .
- * This slows down internal SRAM accesses.
- */
- .word 0x00000007
-VAL_MOD_CONF_CTRL_0:
- .word 0x0b000008
-VAL_ARM_CKCTL:
- .word 0x010f
-VAL_DPLL1_CTL:
- .word 0x2710
-VAL_TC_EMIFS_CS1_CONFIG_PRELIM:
- .word 0x00001149
-VAL_TC_EMIFS_CS2_CONFIG_PRELIM:
- .word 0x00004158
-VAL_TC_EMIFS_CS0_CONFIG:
- .word 0x002130b0
-VAL_TC_EMIFS_CS1_CONFIG:
- .word 0x0000f559
-VAL_TC_EMIFS_CS2_CONFIG:
- .word 0x000055f0
-VAL_TC_EMIFS_CS3_CONFIG:
- .word 0x00003331
-VAL_TC_EMIFF_SDRAM_CONFIG:
- .word 0x010290fc
-VAL_TC_EMIFF_MRS:
- .word 0x00000027
+++ /dev/null
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
- *
- * (C) Copyright 2003
- * Texas Instruments, <www.ti.com>
- * Kshitij Gupta <Kshitij@ti.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <netdev.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static void flash__init (void);
-static void ether__init (void);
-
-static inline void delay (unsigned long loops)
-{
- __asm__ volatile ("1:\n"
- "subs %0, %1, #1\n"
- "bne 1b":"=r" (loops):"0" (loops));
-}
-
-/*
- * Miscellaneous platform dependent initialisations
- */
-
-int board_init (void)
-{
- /* arch number of OMAP 1510-Board */
- gd->bd->bi_arch_number = MACH_TYPE_OMAP_INNOVATOR;
-
- /* adress of boot parameters */
- gd->bd->bi_boot_params = 0x10000100;
-
-/* kk - this speeds up your boot a quite a bit. However to make it
- * work, you need make sure your kernel startup flush bug is fixed.
- * ... rkw ...
- */
- icache_enable ();
-
- flash__init ();
- ether__init ();
- return 0;
-}
-
-
-int misc_init_r (void)
-{
- /* volatile ushort *gdir = (ushort *) (GPIO_DIR_CONTROL_REG); */
- /* volatile ushort *mdir = (ushort *) (MPUIO_DIR_CONTROL_REG); */
-
- /* setup gpio direction to match board (no floats!) */
- /**gdir = 0xCFF9; */
- /**mdir = 0x103F; */
-
- return (0);
-}
-
-/******************************
- Routine:
- Description:
-******************************/
-static void flash__init (void)
-{
-#define CS0_CHIP_SELECT_REG 0xfffecc10
-#define CS3_CHIP_SELECT_REG 0xfffecc1c
-#define EMIFS_GlB_Config_REG 0xfffecc0c
-
- {
- unsigned int regval;
-
- regval = *((volatile unsigned int *) EMIFS_GlB_Config_REG);
- regval = regval | 0x0001; /* Turn off write protection for flash devices. */
- if (regval & 0x0002) {
- regval = regval & 0xfffd; /* Swap CS0 and CS3 so that flash is visible at 0x0 and eeprom at 0x0c000000. */
- /* If, instead, you want to reference flash at 0x0c000000, then it seemed the following were necessary. */
- /* *((volatile unsigned int *)CS0_CHIP_SELECT_REG) = 0x202090; / * Overrides head.S setting of 0x212090 */
- /* *((volatile unsigned int *)CS3_CHIP_SELECT_REG) = 0x202090; / * Let's flash chips be fully functional. */
- }
- *((volatile unsigned int *) EMIFS_GlB_Config_REG) = regval;
- }
-}
-
-
-/******************************
- Routine:
- Description:
-******************************/
-static void ether__init (void)
-{
-#define ETH_CONTROL_REG 0x0800000b
- /* take the Ethernet controller out of reset and wait
- * for the EEPROM load to complete.
- */
- *((volatile unsigned char *) ETH_CONTROL_REG) &= ~0x01;
- udelay (3);
-}
-
-
-int dram_init (void)
-{
- gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
- gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
-
- return 0;
-}
-
-#ifdef CONFIG_CMD_NET
-int board_eth_init(bd_t *bis)
-{
- int rc = 0;
-#ifdef CONFIG_LAN91C96
- rc = lan91c96_initialize(0, CONFIG_LAN91C96_BASE);
-#endif
- return rc;
-}
-#endif
Active arm arm926ejs mx25 freescale mx25pdk mx25pdk mx25pdk:IMX_CONFIG=board/freescale/mx25pdk/imximage.cfg Fabio Estevam <fabio.estevam@freescale.com>
Active arm arm926ejs mx25 karo tx25 tx25 - John Rigby <jcrigby@gmail.com>
Active arm arm926ejs mx25 syteco zmx25 zmx25 - Matthias Weisser <weisserm@arcor.de>
+Active arm arm926ejs mx27 armadeus apf27 apf27 - Philippe Reynes <tremyfr@yahoo.fr>:Eric Jarrige <eric.jarrige@armadeus.org>
Active arm arm926ejs mx27 logicpd imx27lite imx27lite - Wolfgang Denk <wd@denx.de>
Active arm arm926ejs mx27 logicpd imx27lite magnesium - Heiko Schocher <hs@denx.de>
Active arm arm926ejs mxs bluegiga apx4devkit apx4devkit apx4devkit Lauri Hintsala <lauri.hintsala@bluegiga.com>
+Active arm arm926ejs mxs creative xfi3 xfi3 - Marek Vasut <marek.vasut@gmail.com>
Active arm arm926ejs mxs denx m28evk m28evk m28evk Marek Vasut <marek.vasut@gmail.com>
Active arm arm926ejs mxs freescale mx23evk mx23evk mx23evk Otavio Salvador <otavio@ossystems.com.br>
Active arm arm926ejs mxs freescale mx28evk mx28evk mx28evk:ENV_IS_IN_MMC Fabio Estevam <fabio.estevam@freescale.com>
Active arm arm926ejs mxs freescale mx28evk mx28evk_auart_console mx28evk:MXS_AUART,MXS_AUART_BASE=MXS_UARTAPP3_BASE,ENV_IS_IN_MMC Fabio Estevam <fabio.estevam@freescale.com>
Active arm arm926ejs mxs freescale mx28evk mx28evk_nand mx28evk:ENV_IS_IN_NAND Fabio Estevam <fabio.estevam@freescale.com>
Active arm arm926ejs mxs olimex mx23_olinuxino mx23_olinuxino mx23_olinuxino Marek Vasut <marek.vasut@gmail.com>
+Active arm arm926ejs mxs sandisk sansa_fuze_plus sansa_fuze_plus - Marek Vasut <marek.vasut@gmail.com>
Active arm arm926ejs mxs schulercontrol sc_sps_1 sc_sps_1 - Marek Vasut <marek.vasut@gmail.com>
Active arm arm926ejs nomadik st nhk8815 nhk8815 - Nomadik Linux Team <STN_WMM_nomadik_linux@list.st.com>:Alessandro Rubini <rubini@unipv.it>
Active arm arm926ejs nomadik st nhk8815 nhk8815_onenand nhk8815:BOOT_ONENAND Nomadik Linux Team <STN_WMM_nomadik_linux@list.st.com>:Alessandro Rubini <rubini@unipv.it>
Active x86 x86 coreboot chromebook-x86 coreboot coreboot-x86 coreboot:SYS_TEXT_BASE=0x01110000 -
Orphan arm arm1136 mx31 - imx31_phycore imx31_phycore_eet imx31_phycore:IMX31_PHYCORE_EET (resigned) Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Orphan arm arm1136 mx31 freescale - mx31ads - (resigned) Guennadi Liakhovetski <g.liakhovetski@gmx.de>
-Orphan arm arm925t - ti - omap1510inn - Kshitij Gupta <kshitij@ti.com>
Orphan arm pxa - - - lubbock - (dead address) Kyle Harris <kharris@nexus-tech.net>
Orphan powerpc 74xx_7xx - - evb64260 EVB64260 EVB64260 -
Orphan powerpc 74xx_7xx - - evb64260 EVB64260_750CX EVB64260 Eran Man <eran@nbase.co.il>
Make sure the "elftosb" binary can be found in your $PATH, in this case this
means "/usr/local/bin/" has to be in your $PATH.
+Install the 'libssl-dev' package as well. On a Debian-based distribution, this
+package can be installed as follows:
+
+ $ sudo apt-get install libssl-dev
+
2) Compiling U-Boot for a MXS based board
-------------------------------------------
Board Arch CPU Commit Removed Last known maintainer/contact
=================================================================================================
-CANBT powerpc 405CR - - Matthias Fuchs <matthias.fuchs@esd.eu>
+omap1510inn arm arm925t - - Kshitij Gupta <kshitij@ti.com>
+CANBT powerpc 405CR fb8f4fd 2013-08-07 Matthias Fuchs <matthias.fuchs@esd.eu>
Alaska8220 powerpc mpc8220 d6ed322 2013-05-11
Yukon8220 powerpc mpc8220 d6ed322 2013-05-11
sorcery powerpc mpc8220 d6ed322 2013-05-11
return -1;
mmc = malloc(sizeof(struct mmc));
+ if (!mmc)
+ return -ENOMEM;
sprintf(mmc->name, "FSL_SDHC");
regs = (struct fsl_esdhc *)cfg->esdhc_base;
if (page_oob_size == 218)
return 16;
+
+ if (page_oob_size == 224)
+ return 16;
}
return 0;
static void cpsw_slave_update_link(struct cpsw_slave *slave,
struct cpsw_priv *priv, int *link)
{
- struct phy_device *phy = priv->phydev;
+ struct phy_device *phy;
u32 mac_control = 0;
+ phy = priv->phydev;
+
+ if (!phy)
+ return;
+
phy_startup(phy);
*link = phy->link;
dev,
slave->data->phy_if);
+ if (!phydev)
+ return -1;
+
phydev->supported &= supported;
phydev->advertising = phydev->supported;
*/
writel(readl(&fec->eth->ecntrl) | FEC_ECNTRL_ETHER_EN,
&fec->eth->ecntrl);
-#if defined(CONFIG_MX25) || defined(CONFIG_MX53)
+#if defined(CONFIG_MX25) || defined(CONFIG_MX53) || defined(CONFIG_MX6SL)
udelay(100);
/*
* setup the MII gasket for RMII mode
uint16_t bd_status;
uint32_t addr, size, end;
int i;
- uchar buff[FEC_MAX_PKT_SIZE] __aligned(ARCH_DMA_MINALIGN);
+ ALLOC_CACHE_ALIGN_BUFFER(uchar, buff, FEC_MAX_PKT_SIZE);
/*
* Check if any critical events have happened
uint32_t res14[7]; /* MBAR_ETH + 0x2E4-2FC */
-#if defined(CONFIG_MX25) || defined(CONFIG_MX53)
+#if defined(CONFIG_MX25) || defined(CONFIG_MX53) || defined(CONFIG_MX6SL)
uint16_t miigsk_cfgr; /* MBAR_ETH + 0x300 */
uint16_t res15[3]; /* MBAR_ETH + 0x302-306 */
uint16_t miigsk_enr; /* MBAR_ETH + 0x308 */
#define FEC_X_DES_ACTIVE_TDAR 0x01000000
#define FEC_R_DES_ACTIVE_RDAR 0x01000000
-#if defined(CONFIG_MX25) || defined(CONFIG_MX53)
+#if defined(CONFIG_MX25) || defined(CONFIG_MX53) || defined(CONFIG_MX6SL)
/* defines for MIIGSK */
/* RMII frequency control: 0=50MHz, 1=5MHz */
#define MIIGSK_CFGR_FRCONT (1 << 6)
COBJS-$(CONFIG_POWER_MAX8997) += pmic_max8997.o
COBJS-$(CONFIG_POWER_MUIC_MAX8997) += muic_max8997.o
COBJS-$(CONFIG_POWER_MAX77686) += pmic_max77686.o
+COBJS-$(CONFIG_POWER_TPS65217) += pmic_tps65217.o
+COBJS-$(CONFIG_POWER_TPS65910) += pmic_tps65910.o
COBJS := $(COBJS-y)
SRCS := $(COBJS:.o=.c)
--- /dev/null
+/*
+ * (C) Copyright 2011-2013
+ * Texas Instruments, <www.ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <power/tps65217.h>
+
+/**
+ * tps65217_reg_read() - Generic function that can read a TPS65217 register
+ * @src_reg: Source register address
+ * @src_val: Address of destination variable
+ * @return: 0 for success, not 0 on failure.
+ */
+int tps65217_reg_read(uchar src_reg, uchar *src_val)
+{
+ return i2c_read(TPS65217_CHIP_PM, src_reg, 1, src_val, 1);
+}
+
+/**
+ * tps65217_reg_write() - Generic function that can write a TPS65217 PMIC
+ * register or bit field regardless of protection
+ * level.
+ *
+ * @prot_level: Register password protection. Use
+ * TPS65217_PROT_LEVEL_NONE,
+ * TPS65217_PROT_LEVEL_1 or TPS65217_PROT_LEVEL_2
+ * @dest_reg: Register address to write.
+ * @dest_val: Value to write.
+ * @mask: Bit mask (8 bits) to be applied. Function will only
+ * change bits that are set in the bit mask.
+ *
+ * @return: 0 for success, not 0 on failure, as per the i2c API
+ */
+int tps65217_reg_write(uchar prot_level, uchar dest_reg, uchar dest_val,
+ uchar mask)
+{
+ uchar read_val;
+ uchar xor_reg;
+ int ret;
+
+ /*
+ * If we are affecting only a bit field, read dest_reg and apply the
+ * mask
+ */
+ if (mask != TPS65217_MASK_ALL_BITS) {
+ ret = i2c_read(TPS65217_CHIP_PM, dest_reg, 1, &read_val, 1);
+ if (ret)
+ return ret;
+ read_val &= (~mask);
+ read_val |= (dest_val & mask);
+ dest_val = read_val;
+ }
+
+ if (prot_level > 0) {
+ xor_reg = dest_reg ^ TPS65217_PASSWORD_UNLOCK;
+ ret = i2c_write(TPS65217_CHIP_PM, TPS65217_PASSWORD, 1,
+ &xor_reg, 1);
+ if (ret)
+ return ret;
+ }
+
+ ret = i2c_write(TPS65217_CHIP_PM, dest_reg, 1, &dest_val, 1);
+ if (ret)
+ return ret;
+
+ if (prot_level == TPS65217_PROT_LEVEL_2) {
+ ret = i2c_write(TPS65217_CHIP_PM, TPS65217_PASSWORD, 1,
+ &xor_reg, 1);
+ if (ret)
+ return ret;
+
+ ret = i2c_write(TPS65217_CHIP_PM, dest_reg, 1, &dest_val, 1);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+/**
+ * tps65217_voltage_update() - Function to change a voltage level, as this
+ * is a multi-step process.
+ * @dc_cntrl_reg: DC voltage control register to change.
+ * @volt_sel: New value for the voltage register
+ * @return: 0 for success, not 0 on failure.
+ */
+int tps65217_voltage_update(uchar dc_cntrl_reg, uchar volt_sel)
+{
+ if ((dc_cntrl_reg != TPS65217_DEFDCDC1) &&
+ (dc_cntrl_reg != TPS65217_DEFDCDC2) &&
+ (dc_cntrl_reg != TPS65217_DEFDCDC3))
+ return 1;
+
+ /* set voltage level */
+ if (tps65217_reg_write(TPS65217_PROT_LEVEL_2, dc_cntrl_reg, volt_sel,
+ TPS65217_MASK_ALL_BITS))
+ return 1;
+
+ /* set GO bit to initiate voltage transition */
+ if (tps65217_reg_write(TPS65217_PROT_LEVEL_2, TPS65217_DEFSLEW,
+ TPS65217_DCDC_GO, TPS65217_DCDC_GO))
+ return 1;
+
+ return 0;
+}
--- /dev/null
+/*
+ * (C) Copyright 2011-2013
+ * Texas Instruments, <www.ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <power/tps65910.h>
+
+/*
+ * tps65910_set_i2c_control() - Set the TPS65910 to be controlled via the I2C
+ * interface.
+ * @return: 0 on success, not 0 on failure
+ */
+int tps65910_set_i2c_control(void)
+{
+ int ret;
+ uchar buf;
+
+ /* VDD1/2 voltage selection register access by control i/f */
+ ret = i2c_read(TPS65910_CTRL_I2C_ADDR, TPS65910_DEVCTRL_REG, 1,
+ &buf, 1);
+
+ if (ret)
+ return ret;
+
+ buf |= TPS65910_DEVCTRL_REG_SR_CTL_I2C_SEL_CTL_I2C;
+
+ return i2c_write(TPS65910_CTRL_I2C_ADDR, TPS65910_DEVCTRL_REG, 1,
+ &buf, 1);
+}
+
+/*
+ * tps65910_voltage_update() - Voltage switching for MPU frequency switching.
+ * @module: mpu - 0, core - 1
+ * @vddx_op_vol_sel: vdd voltage to set
+ * @return: 0 on success, not 0 on failure
+ */
+int tps65910_voltage_update(unsigned int module, unsigned char vddx_op_vol_sel)
+{
+ uchar buf;
+ unsigned int reg_offset;
+ int ret;
+
+ if (module == MPU)
+ reg_offset = TPS65910_VDD1_OP_REG;
+ else
+ reg_offset = TPS65910_VDD2_OP_REG;
+
+ /* Select VDDx OP */
+ ret = i2c_read(TPS65910_CTRL_I2C_ADDR, reg_offset, 1, &buf, 1);
+ if (ret)
+ return ret;
+
+ buf &= ~TPS65910_OP_REG_CMD_MASK;
+
+ ret = i2c_write(TPS65910_CTRL_I2C_ADDR, reg_offset, 1, &buf, 1);
+ if (ret)
+ return ret;
+
+ /* Configure VDDx OP Voltage */
+ ret = i2c_read(TPS65910_CTRL_I2C_ADDR, reg_offset, 1, &buf, 1);
+ if (ret)
+ return ret;
+
+ buf &= ~TPS65910_OP_REG_SEL_MASK;
+ buf |= vddx_op_vol_sel;
+
+ ret = i2c_write(TPS65910_CTRL_I2C_ADDR, reg_offset, 1, &buf, 1);
+ if (ret)
+ return ret;
+
+ ret = i2c_read(TPS65910_CTRL_I2C_ADDR, reg_offset, 1, &buf, 1);
+ if (ret)
+ return ret;
+
+ if ((buf & TPS65910_OP_REG_SEL_MASK) != vddx_op_vol_sel)
+ return 1;
+
+ return 0;
+}
/*
* waits until tx ep is ready. Returns 1 when ep is ready and 0 on error.
*/
-static u8 wait_until_txep_ready(struct usb_device *dev, u8 ep)
+static int wait_until_txep_ready(struct usb_device *dev, u8 ep)
{
u16 csr;
int timeout = CONFIG_MUSB_TIMEOUT;
/*
* waits until rx ep is ready. Returns 1 when ep is ready and 0 on error.
*/
-static u8 wait_until_rxep_ready(struct usb_device *dev, u8 ep)
+static int wait_until_rxep_ready(struct usb_device *dev, u8 ep)
{
u16 csr;
int timeout = CONFIG_MUSB_TIMEOUT;
writew(csr | MUSB_TXCSR_TXPKTRDY, &musbr->txcsr);
/* Wait until the TxPktRdy bit is cleared */
- if (!wait_until_txep_ready(dev, MUSB_BULK_EP)) {
+ if (wait_until_txep_ready(dev, MUSB_BULK_EP) != 1) {
readw(&musbr->txcsr);
usb_settoggle(dev, ep, dir_out,
(csr >> MUSB_TXCSR_H_DATATOGGLE_SHIFT) & 1);
writew(csr | MUSB_RXCSR_H_REQPKT, &musbr->rxcsr);
/* Wait until the RxPktRdy bit is set */
- if (!wait_until_rxep_ready(dev, MUSB_BULK_EP)) {
+ if (wait_until_rxep_ready(dev, MUSB_BULK_EP) != 1) {
csr = readw(&musbr->rxcsr);
usb_settoggle(dev, ep, dir_out,
(csr >> MUSB_S_RXCSR_H_DATATOGGLE) & 1);
writew(csr | MUSB_RXCSR_H_REQPKT, &musbr->rxcsr);
/* Wait until the RxPktRdy bit is set */
- if (!wait_until_rxep_ready(dev, MUSB_INTR_EP)) {
+ if (wait_until_rxep_ready(dev, MUSB_INTR_EP) != 1) {
csr = readw(&musbr->rxcsr);
usb_settoggle(dev, ep, dir_out,
(csr >> MUSB_S_RXCSR_H_DATATOGGLE) & 1);
+++ /dev/null
-/************************************************
- * NAME : arm925t.h
- * Version : 23 June 2003 *
- ************************************************/
-
-#ifndef __ARM925T_H__
-#define __ARM925T_H__
-
-void archflashwp(void *archdata, int wp);
-
-#endif /*__ARM925T_H__*/
#endif
#endif
+void smp_set_core_boot_addr(unsigned long addr, int corenr);
+void smp_kick_all_cpus(void);
/* $(CPU)/serial.c */
int serial_init (void);
"nandboot=echo Booting from nand ...; " \
"run nandargs; " \
"nand read ${loadaddr} ${nandsrcaddr} ${nandimgsize}; " \
- "bootm ${loadaddr}\0" \
+ "bootz ${loadaddr}\0" \
"nandimgsize=0x500000\0"
#else
#define NANDARGS ""
"fdt_high=0xffffffff\0" \
"boot_fdt=try\0" \
"rdaddr=0x81000000\0" \
+ "bootpart=0:2\0" \
"bootdir=/boot\0" \
- "bootfile=uImage\0" \
+ "bootfile=zImage\0" \
"fdtfile=undefined\0" \
"console=ttyO0,115200n8\0" \
"optargs=\0" \
"mmcdev=0\0" \
"mmcroot=/dev/mmcblk0p2 ro\0" \
"mmcrootfstype=ext4 rootwait\0" \
- "bootpart=0:2\0" \
"rootpath=/export/rootfs\0" \
"nfsopts=nolock\0" \
"static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
"root=${ramroot} " \
"rootfstype=${ramrootfstype}\0" \
"loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
- "loaduimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
+ "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
"mmcloados=run mmcargs; " \
"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
"if run loadfdt; then " \
- "bootm ${loadaddr} - ${fdtaddr}; " \
+ "bootz ${loadaddr} - ${fdtaddr}; " \
"else " \
"if test ${boot_fdt} = try; then " \
- "bootm; " \
+ "bootz; " \
"else " \
"echo WARN: Cannot load the DT; " \
"fi; " \
"fi; " \
"else " \
- "bootm; " \
+ "bootz; " \
"fi;\0" \
"mmcboot=mmc dev ${mmcdev}; " \
"if mmc rescan; then " \
"echo Running uenvcmd ...;" \
"run uenvcmd;" \
"fi;" \
- "if run loaduimage; then " \
+ "if run loadimage; then " \
"run mmcloados;" \
"fi;" \
"fi;\0" \
"run spiargs; " \
"sf probe ${spibusno}:0; " \
"sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
- "bootm ${loadaddr}\0" \
+ "bootz ${loadaddr}\0" \
"netboot=echo Booting from network ...; " \
"setenv autoload no; " \
"dhcp; " \
"tftp ${loadaddr} ${bootfile}; " \
"tftp ${fdtaddr} ${fdtfile}; " \
"run netargs; " \
- "bootm ${loadaddr} - ${fdtaddr}\0" \
+ "bootz ${loadaddr} - ${fdtaddr}\0" \
"ramboot=echo Booting from ramdisk ...; " \
"run ramargs; " \
- "bootm ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
+ "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
"findfdt="\
"if test $board_name = A335BONE; then " \
"setenv fdtfile am335x-bone.dtb; fi; " \
"run mmcboot;" \
"setenv mmcdev 1; " \
"setenv bootpart 1:2; " \
+ "setenv mmcroot /dev/mmcblk1p2 ro; " \
"run mmcboot;" \
"run nandboot;"
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
#define CONFIG_SYS_I2C_MULTI_EEPROMS
+/* PMIC support */
+#define CONFIG_POWER_TPS65217
+#define CONFIG_POWER_TPS65910
+
/* SPL */
#ifndef CONFIG_NOR_BOOT
+#define CONFIG_SPL_POWER_SUPPORT
#define CONFIG_SPL_YMODEM_SUPPORT
/* CPSW support */
--- /dev/null
+/*
+ *
+ * Configuration settings for the Armadeus Project motherboard APF27
+ *
+ * Copyright (C) 2008-2013 Eric Jarrige <eric.jarrige@armadeus.org>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_VERSION_VARIABLE
+#define CONFIG_ENV_VERSION 10
+#define CONFIG_IDENT_STRING " apf27 patch 3.10"
+#define CONFIG_BOARD_NAME apf27
+
+/*
+ * SoC configurations
+ */
+#define CONFIG_ARM926EJS /* this is an ARM926EJS CPU */
+#define CONFIG_MX27 /* in a Freescale i.MX27 Chip */
+#define CONFIG_MACH_TYPE 1698 /* APF27 */
+#define CONFIG_SYS_GENERIC_BOARD
+
+/*
+ * Enable the call to miscellaneous platform dependent initialization.
+ */
+#define CONFIG_SYS_NO_FLASH /* to be define before <config_cmd_default.h> */
+
+/*
+ * Board display option
+ */
+#define CONFIG_DISPLAY_BOARDINFO
+#define CONFIG_DISPLAY_CPUINFO
+
+/*
+ * SPL
+ */
+#define CONFIG_SPL
+#define CONFIG_SPL_TARGET "u-boot-with-spl.bin"
+#define CONFIG_SPL_LDSCRIPT "arch/$(ARCH)/cpu/u-boot-spl.lds"
+#define CONFIG_SPL_MAX_SIZE 2048
+#define CONFIG_SPL_TEXT_BASE 0xA0000000
+
+/* NAND boot config */
+#define CONFIG_SPL_NAND_SUPPORT
+#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x800
+#define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_NAND_U_BOOT_SIZE CONFIG_SYS_MONITOR_LEN - 0x800
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_SUBNETMASK
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_DNS
+#define CONFIG_BOOTP_DNS2
+
+#define CONFIG_HOSTNAME CONFIG_BOARD_NAME
+#define CONFIG_ROOTPATH "/tftpboot/" __stringify(CONFIG_BOARD_NAME) "-root"
+
+/*
+ * U-Boot Commands
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_ASKENV /* ask for env variable */
+#define CONFIG_CMD_BSP /* Board Specific functions */
+#define CONFIG_CMD_CACHE /* icache, dcache */
+#define CONFIG_CMD_DATE
+#define CONFIG_CMD_DHCP /* DHCP Support */
+#define CONFIG_CMD_DNS
+#define CONFIG_CMD_EEPROM
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT /* FAT support */
+#define CONFIG_CMD_IMX_FUSE /* imx iim fuse */
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_MII /* MII support */
+#define CONFIG_CMD_MMC
+#define CONFIG_CMD_MTDPARTS /* MTD partition support */
+#define CONFIG_CMD_NAND /* NAND support */
+#define CONFIG_CMD_NAND_LOCK_UNLOCK
+#define CONFIG_CMD_NAND_TRIMFFS
+#define CONFIG_CMD_NFS /* NFS support */
+#define CONFIG_CMD_PING /* ping support */
+#define CONFIG_CMD_SETEXPR /* setexpr support */
+#define CONFIG_CMD_UBI
+#define CONFIG_CMD_UBIFS
+
+/*
+ * Memory configurations
+ */
+#define CONFIG_NR_DRAM_POPULATED 1
+#define CONFIG_NR_DRAM_BANKS 2
+
+#define ACFG_SDRAM_MBYTE_SYZE 64
+
+#define PHYS_SDRAM_1 0xA0000000
+#define PHYS_SDRAM_2 0xB0000000
+#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
+#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (512<<10))
+#define CONFIG_SYS_MEMTEST_START 0xA0000000 /* memtest test area */
+#define CONFIG_SYS_MEMTEST_END 0xA0300000 /* 3 MiB RAM test */
+
+#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE \
+ + PHYS_SDRAM_1_SIZE - 0x0100000)
+
+#define CONFIG_SYS_TEXT_BASE 0xA0000800
+
+/*
+ * FLASH organization
+ */
+#define ACFG_MONITOR_OFFSET 0x00000000
+#define CONFIG_SYS_MONITOR_LEN 0x00100000 /* 1MiB */
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_ENV_OFFSET 0x00100000 /* NAND offset */
+#define CONFIG_ENV_SIZE 0x00020000 /* 128kB */
+#define CONFIG_ENV_RANGE 0X00080000 /* 512kB */
+#define CONFIG_ENV_OFFSET_REDUND \
+ (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE) /* +512kB */
+#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE /* 512kB */
+#define CONFIG_FIRMWARE_OFFSET 0x00200000
+#define CONFIG_FIRMWARE_SIZE 0x00080000 /* 512kB */
+#define CONFIG_KERNEL_OFFSET 0x00300000
+#define CONFIG_ROOTFS_OFFSET 0x00800000
+
+#define CONFIG_MTDMAP "mxc_nand.0"
+#define MTDIDS_DEFAULT "nand0=" CONFIG_MTDMAP
+#define MTDPARTS_DEFAULT "mtdparts=" CONFIG_MTDMAP \
+ ":1M(u-boot)ro," \
+ "512K(env)," \
+ "512K(env2)," \
+ "512K(firmware)," \
+ "512K(dtb)," \
+ "5M(kernel)," \
+ "-(rootfs)"
+
+/*
+ * U-Boot general configurations
+ */
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_SYS_PROMPT "BIOS> " /* prompt string */
+#define CONFIG_SYS_CBSIZE 2048 /* console I/O buffer */
+#define CONFIG_SYS_PBSIZE \
+ (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
+ /* Print buffer size */
+#define CONFIG_SYS_MAXARGS 16 /* max command args */
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
+ /* Boot argument buffer size */
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_SYS_HUSH_PARSER /* enable the "hush" shell */
+#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " /* secondary prompt string */
+#define CONFIG_ENV_VARS_UBOOT_CONFIG
+#define CONFIG_PREBOOT "run check_flash check_env;"
+
+
+/*
+ * Boot Linux
+ */
+#define CONFIG_CMDLINE_TAG /* send commandline to Kernel */
+#define CONFIG_SETUP_MEMORY_TAGS /* send memory definition to kernel */
+#define CONFIG_INITRD_TAG /* send initrd params */
+
+#define CONFIG_OF_LIBFDT
+
+#define CONFIG_BOOTDELAY 5
+#define CONFIG_ZERO_BOOTDELAY_CHECK
+#define CONFIG_BOOTFILE __stringify(CONFIG_BOARD_NAME) "-linux.bin"
+#define CONFIG_BOOTARGS "console=" __stringify(ACFG_CONSOLE_DEV) "," \
+ __stringify(CONFIG_BAUDRATE) " " MTDPARTS_DEFAULT \
+ " ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs "
+
+#define ACFG_CONSOLE_DEV ttySMX0
+#define CONFIG_BOOTCOMMAND "run ubifsboot"
+#define CONFIG_SYS_AUTOLOAD "no"
+/*
+ * Default load address for user programs and kernel
+ */
+#define CONFIG_LOADADDR 0xA0000000
+#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
+
+/*
+ * Extra Environments
+ */
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "env_version=" __stringify(CONFIG_ENV_VERSION) "\0" \
+ "consoledev=" __stringify(ACFG_CONSOLE_DEV) "\0" \
+ "mtdparts=" MTDPARTS_DEFAULT "\0" \
+ "partition=nand0,6\0" \
+ "u-boot_addr=" __stringify(ACFG_MONITOR_OFFSET) "\0" \
+ "env_addr=" __stringify(CONFIG_ENV_OFFSET) "\0" \
+ "firmware_addr=" __stringify(CONFIG_FIRMWARE_OFFSET) "\0" \
+ "firmware_size=" __stringify(CONFIG_FIRMWARE_SIZE) "\0" \
+ "kernel_addr=" __stringify(CONFIG_KERNEL_OFFSET) "\0" \
+ "rootfs_addr=" __stringify(CONFIG_ROOTFS_OFFSET) "\0" \
+ "board_name=" __stringify(CONFIG_BOARD_NAME) "\0" \
+ "kernel_addr_r=A0000000\0" \
+ "check_env=if test -n ${flash_env_version}; " \
+ "then env default env_version; " \
+ "else env set flash_env_version ${env_version}; env save; "\
+ "fi; " \
+ "if itest ${flash_env_version} < ${env_version}; then " \
+ "echo \"*** Warning - Environment version" \
+ " change suggests: run flash_reset_env; reset\"; "\
+ "env default flash_reset_env; "\
+ "fi; \0" \
+ "check_flash=nand lock; nand unlock ${env_addr}; \0" \
+ "flash_reset_env=env default -f -a; saveenv; run update_env;" \
+ "echo Flash environment variables erased!\0" \
+ "download_uboot=tftpboot ${loadaddr} ${board_name}" \
+ "-u-boot-with-spl.bin\0" \
+ "flash_uboot=nand unlock ${u-boot_addr} ;" \
+ "nand erase.part u-boot;" \
+ "if nand write.trimffs ${fileaddr} ${u-boot_addr} ${filesize};"\
+ "then nand lock; nand unlock ${env_addr};" \
+ "echo Flashing of uboot succeed;" \
+ "else echo Flashing of uboot failed;" \
+ "fi; \0" \
+ "update_uboot=run download_uboot flash_uboot\0" \
+ "download_env=tftpboot ${loadaddr} ${board_name}" \
+ "-u-boot-env.txt\0" \
+ "flash_env=env import -t ${loadaddr}; env save; \0" \
+ "update_env=run download_env flash_env\0" \
+ "update_all=run update_env update_uboot\0" \
+ "unlock_regs=mw 10000008 0; mw 10020008 0\0" \
+
+/*
+ * Serial Driver
+ */
+#define CONFIG_MXC_UART
+#define CONFIG_CONS_INDEX 1
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_MXC_UART_BASE UART1_BASE
+
+/*
+ * GPIO
+ */
+#define CONFIG_MXC_GPIO
+
+/*
+ * NOR
+ */
+
+/*
+ * NAND
+ */
+#define CONFIG_NAND_MXC
+
+#define CONFIG_MXC_NAND_REGS_BASE 0xD8000000
+#define CONFIG_SYS_NAND_BASE CONFIG_MXC_NAND_REGS_BASE
+#define CONFIG_SYS_MAX_NAND_DEVICE 1
+
+#define CONFIG_MXC_NAND_HWECC
+#define CONFIG_SYS_NAND_LARGEPAGE
+#define CONFIG_SYS_NAND_BUSWIDTH_16BIT
+#define CONFIG_SYS_NAND_PAGE_SIZE 2048
+#define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
+#define CONFIG_SYS_NAND_PAGE_COUNT CONFIG_SYS_NAND_BLOCK_SIZE / \
+ CONFIG_SYS_NAND_PAGE_SIZE
+#define CONFIG_SYS_NAND_SIZE (256 * 1024 * 1024)
+#define CONFIG_SYS_NAND_BAD_BLOCK_POS 11
+#define NAND_MAX_CHIPS 1
+
+#define CONFIG_FLASH_SHOW_PROGRESS 45
+#define CONFIG_SYS_NAND_QUIET 1
+
+/*
+ * Partitions & Filsystems
+ */
+#define CONFIG_MTD_DEVICE
+#define CONFIG_MTD_PARTITIONS
+#define CONFIG_DOS_PARTITION
+#define CONFIG_SUPPORT_VFAT
+
+/*
+ * UBIFS
+ */
+#define CONFIG_RBTREE
+#define CONFIG_LZO
+
+/*
+ * Ethernet (on SOC imx FEC)
+ */
+#define CONFIG_FEC_MXC
+#define CONFIG_FEC_MXC_PHYADDR 0x1f
+#define CONFIG_MII /* MII PHY management */
+
+/*
+ * FPGA
+ */
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_FPGA
+#endif
+#define CONFIG_FPGA_COUNT 1
+#define CONFIG_FPGA_XILINX
+#define CONFIG_FPGA_SPARTAN3
+#define CONFIG_SYS_FPGA_WAIT 250 /* 250 ms */
+#define CONFIG_SYS_FPGA_PROG_FEEDBACK
+#define CONFIG_SYS_FPGA_CHECK_CTRLC
+#define CONFIG_SYS_FPGA_CHECK_ERROR
+
+/*
+ * Fuses - IIM
+ */
+#ifdef CONFIG_CMD_IMX_FUSE
+#define IIM_MAC_BANK 0
+#define IIM_MAC_ROW 5
+#define IIM0_SCC_KEY 11
+#define IIM1_SUID 1
+#endif
+
+/*
+ * I2C
+ */
+
+#ifdef CONFIG_CMD_I2C
+#define CONFIG_HARD_I2C
+#define CONFIG_I2C_MXC
+#define CONFIG_SYS_I2C_BASE IMX_I2C1_BASE
+#define CONFIG_SYS_I2C_SPEED 100000 /* 100 kHz */
+#define CONFIG_SYS_I2C_SLAVE 0x7F
+#define CONFIG_SYS_I2C_NOPROBES { }
+
+#ifdef CONFIG_CMD_EEPROM
+# define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM 24LC02 */
+# define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* bytes of address */
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* msec */
+#endif /* CONFIG_CMD_EEPROM */
+#endif /* CONFIG_CMD_I2C */
+
+/*
+ * SD/MMC
+ */
+#ifdef CONFIG_CMD_MMC
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_MXC_MMC
+#define CONFIG_MXC_MCI_REGS_BASE 0x10014000
+#endif
+
+/*
+ * RTC
+ */
+#ifdef CONFIG_CMD_DATE
+#define CONFIG_RTC_DS1374
+#define CONFIG_SYS_RTC_BUS_NUM 0
+#endif /* CONFIG_CMD_DATE */
+
+/*
+ * Clocks
+ */
+#define CONFIG_SYS_HZ 1000 /* Ticks per second */
+
+/*
+ * PLL
+ *
+ * 31 | x |x| x x x x |x x x x x x x x x x |x x|x x x x|x x x x x x x x x x| 0
+ * |CPLM|X|----PD---|--------MFD---------|XXX|--MFI--|-----MFN-----------|
+ */
+#define CONFIG_MX27_CLK32 32768 /* 32768 or 32000 Hz crystal */
+
+#if (ACFG_SDRAM_MBYTE_SYZE == 64) /* micron MT46H16M32LF -6 */
+/* micron 64MB */
+#define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */
+#define PHYS_SDRAM_2_SIZE 0x04000000 /* 64 MB */
+#endif
+
+#if (ACFG_SDRAM_MBYTE_SYZE == 128)
+/* micron 128MB */
+#define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
+#define PHYS_SDRAM_2_SIZE 0x08000000 /* 128 MB */
+#endif
+
+#if (ACFG_SDRAM_MBYTE_SYZE == 256)
+/* micron 256MB */
+#define PHYS_SDRAM_1_SIZE 0x10000000 /* 256 MB */
+#define PHYS_SDRAM_2_SIZE 0x10000000 /* 256 MB */
+#endif
+
+#endif /* __CONFIG_H */
#define CONFIG_DRA7XX
-#define CONFIG_ENV_IS_NOWHERE /* For now. */
+/* MMC ENV related defines */
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */
+#define CONFIG_ENV_OFFSET 0xE0000
+#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
+#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
+#define CONFIG_CMD_SAVEENV
#define CONSOLEDEV "ttyO0"
#define CONFIG_CONS_INDEX 1
/* Set TEXT at the beginning of the NOR flash */
#define CONFIG_SYS_TEXT_BASE 0xA0000000
-#define CONFIG_SYS_CACHELINE_SIZE 32
#define CONFIG_BOARD_EARLY_INIT_F
#define CONFIG_BOARD_LATE_INIT
#define CONFIG_MXC_UART_BASE UART1_BASE
#define CONFIG_CONSOLE_DEV "ttymxc0"
#define CONFIG_MMCROOT "/dev/mmcblk1p2"
+#if defined(CONFIG_MX6Q)
#define CONFIG_DEFAULT_FDT_FILE "imx6q-sabresd.dtb"
+#elif defined(CONFIG_MX6DL)
+#define CONFIG_DEFAULT_FDT_FILE "imx6dl-sabresd.dtb"
+#endif
#define PHYS_SDRAM_SIZE (1u * 1024 * 1024 * 1024)
#include "mx6sabre_common.h"
#define CONFIG_CMD_FAT
#define CONFIG_DOS_PARTITION
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+#define CONFIG_FEC_MXC
+#define CONFIG_MII
+#define IMX_FEC_BASE ENET_BASE_ADDR
+#define CONFIG_FEC_XCV_TYPE RMII
+#define CONFIG_ETHPRIME "FEC"
+#define CONFIG_FEC_MXC_PHYADDR 0
+
+#define CONFIG_PHYLIB
+#define CONFIG_PHY_SMSC
+
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_CONS_INDEX 1
+++ /dev/null
-/*
- * (C) Copyright 2003
- * Texas Instruments.
- * Kshitij Gupta <kshitij@ti.com>
- * Configuation settings for the TI OMAP Innovator board.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#ifndef __CONFIG_H
-#define __CONFIG_H
-
-/*
- * High Level Configuration Options
- * (easy to change)
- */
-#define CONFIG_ARM925T 1 /* This is an arm925t CPU */
-#define CONFIG_OMAP 1 /* in a TI OMAP core */
-#define CONFIG_OMAP1510 1 /* which is in a 1510 (helen) */
-#define CONFIG_INNOVATOROMAP1510 1 /* a Innovator Board */
-
-/* input clock of PLL */
-#define CONFIG_SYS_CLK_FREQ 12000000 /* the OMAP1510 Innovator has 12MHz input clock */
-
-#define CONFIG_MISC_INIT_R
-
-#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
-#define CONFIG_SETUP_MEMORY_TAGS 1
-#define CONFIG_INITRD_TAG 1
-
-/*
- * Size of malloc() pool
- */
-#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
-
-/*
- * Hardware drivers
- */
-/*
-#define CONFIG_DRIVER_SMC9196
-#define CONFIG_SMC9196_BASE 0x08000300
-#define CONFIG_SMC9196_EXT_PHY
-*/
-#define CONFIG_LAN91C96
-#define CONFIG_LAN91C96_BASE 0x08000300
-#define CONFIG_LAN91C96_EXT_PHY
-
-/*
- * NS16550 Configuration
- */
-#define CONFIG_SYS_NS16550
-#define CONFIG_SYS_NS16550_SERIAL
-#define CONFIG_SYS_NS16550_REG_SIZE (-4)
-#define CONFIG_SYS_NS16550_CLK (CONFIG_SYS_CLK_FREQ) /* can be 12M/32Khz or 48Mhz */
-#define CONFIG_SYS_NS16550_COM1 0xfffb0000 /* uart1, bluetooth uart on helen */
-
-/*
- * select serial console configuration
- */
-#define CONFIG_SERIAL1 1 /* we use SERIAL 1 on OMAP1510 Innovator */
-
-/* allow to overwrite serial and ethaddr */
-#define CONFIG_ENV_OVERWRITE
-
-#define CONFIG_ENV_OVERWRITE
-#define CONFIG_CONS_INDEX 1
-#define CONFIG_BAUDRATE 115200
-
-/*
- * Command line configuration.
- */
-#include <config_cmd_default.h>
-
-#define CONFIG_CMD_DHCP
-
-
-/*
- * BOOTP options
- */
-#define CONFIG_BOOTP_SUBNETMASK
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-#define CONFIG_BOOTP_BOOTPATH
-
-
-#include <configs/omap1510.h>
-
-#define CONFIG_BOOTDELAY 3
-#define CONFIG_BOOTARGS "console=ttyS0,115200n8 noinitrd root=/dev/nfs ip=bootp"
-#define CONFIG_BOOTCOMMAND "bootp;tftp;bootm"
-#define CONFIG_SYS_AUTOLOAD "n" /* No autoload */
-
-#if defined(CONFIG_CMD_KGDB)
-#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
-/* what's this ? it's not used anywhere */
-#define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
-#endif
-
-/*
- * Miscellaneous configurable options
- */
-#define CONFIG_SYS_LONGHELP /* undef to save memory */
-#define CONFIG_SYS_PROMPT "OMAP1510 Innovator # " /* Monitor Command Prompt */
-#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
-#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
-#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
-#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
-
-#define CONFIG_SYS_MEMTEST_START 0x10000000 /* memtest works on */
-#define CONFIG_SYS_MEMTEST_END 0x12000000 /* 32 MB in DRAM */
-
-#define CONFIG_SYS_LOAD_ADDR 0x10000000 /* default load address */
-
-/* The 1510 has 3 timers, they can be driven by the RefClk (12MHz) or by DPLL1.
- * This time is further subdivided by a local divisor.
- */
-#define CONFIG_SYS_TIMERBASE OMAP1510_TIMER1_BASE /* use timer 1 */
-#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
-#define CONFIG_SYS_HZ 1000
-
-/*-----------------------------------------------------------------------
- * Physical Memory Map
- */
-#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
-#define PHYS_SDRAM_1 0x10000000 /* SDRAM Bank #1 */
-#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
-
-#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
-
-#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
-
-#define PHYS_SRAM 0x20000000
-
-/*-----------------------------------------------------------------------
- * FLASH and environment organization
- */
-#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
-#define PHYS_FLASH_SIZE 0x01000000 /* 16MB */
-#define PHYS_FLASH_SECT_SIZE (128*1024) /* Size of a sector (128kB) */
-#define CONFIG_SYS_MAX_FLASH_SECT (128) /* max number of sectors on one chip */
-#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + PHYS_FLASH_SECT_SIZE)
-#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE /* Monitor at beginning of flash */
-#define CONFIG_SYS_MONITOR_LEN PHYS_FLASH_SECT_SIZE /* Reserve 1 sector */
-#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE + PHYS_FLASH_SIZE }
-
-/*-----------------------------------------------------------------------
- * FLASH driver setup
- */
-#define CONFIG_SYS_FLASH_CFI 1 /* Flash memory is CFI compliant */
-#define CONFIG_FLASH_CFI_DRIVER 1 /* Use drivers/mtd/cfi_flash.c */
-#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* Use buffered writes (~10x faster) */
-#define CONFIG_SYS_FLASH_PROTECTION 1 /* Use hardware sector protection */
-
-/* timeout values are in ticks */
-#define CONFIG_SYS_FLASH_ERASE_TOUT (20*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
-#define CONFIG_SYS_FLASH_WRITE_TOUT (20*CONFIG_SYS_HZ) /* Timeout for Flash Write */
-
-#define CONFIG_ENV_IS_IN_FLASH 1
-#define CONFIG_ENV_SECT_SIZE PHYS_FLASH_SECT_SIZE /* Total Size of Environment Sector */
-#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
-#define CONFIG_ENV_OFFSET ( CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN ) /* Environment after Monitor */
-
-#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
-#define CONFIG_SYS_INIT_SP_ADDR PHYS_SRAM
-
-#endif /* __CONFIG_H */
/* Defines for SPL */
#define CONFIG_SPL
#define CONFIG_SPL_FRAMEWORK
+#define CONFIG_SPL_BOARD_INIT
/*
* Place the image at the start of the ROM defined image space.
* We limit our size to the ROM-defined downloaded image area, and use the
--- /dev/null
+/*
+ * Copyright (C) 2013 Marek Vasut <marex@denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#ifndef __CONFIGS_SANSA_FUZE_PLUS_H__
+#define __CONFIGS_SANSA_FUZE_PLUS_H__
+
+/* System configurations */
+#define CONFIG_MX23 /* i.MX23 SoC */
+
+/* U-Boot Commands */
+#define CONFIG_SYS_NO_FLASH
+#include <config_cmd_default.h>
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DOS_PARTITION
+
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_GPIO
+#define CONFIG_CMD_MMC
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_USB
+#define CONFIG_VIDEO
+#define CONFIG_CMD_MEMTEST
+
+/* Memory configuration */
+#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
+#define PHYS_SDRAM_1 0x40000000 /* Base address */
+#define PHYS_SDRAM_1_SIZE 0x08000000 /* Max 128 MB RAM */
+#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
+
+/* Environment */
+#define CONFIG_ENV_SIZE (16 * 1024)
+#define CONFIG_ENV_IS_NOWHERE
+#define CONFIG_ENV_OVERWRITE
+
+/* Booting Linux */
+#define CONFIG_BOOTDELAY 3
+#define CONFIG_BOOTFILE "uImage"
+#define CONFIG_BOOTARGS "console=ttyAMA0,115200n8 "
+#define CONFIG_LOADADDR 0x42000000
+#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
+
+/* LCD */
+#ifdef CONFIG_VIDEO
+#define CONFIG_VIDEO_FONT_4X6
+#define CONFIG_VIDEO_MXS_MODE_SYSTEM
+#define CONFIG_SYS_BLACK_IN_WRITE
+#define LCD_BPP LCD_COLOR16
+#endif
+
+/* USB */
+#ifdef CONFIG_CMD_USB
+#define CONFIG_EHCI_MXS_PORT0
+#define CONFIG_USB_MAX_CONTROLLER_COUNT 1
+
+#define CONFIG_MV_UDC /* ChipIdea CI13xxx UDC */
+#define CONFIG_USB_GADGET_DUALSPEED
+
+#define CONFIG_USB_ETHER
+#define CONFIG_USB_ETH_CDC
+#define CONFIG_NETCONSOLE
+#endif
+
+/* The rest of the configuration is shared */
+#include <configs/mxs.h>
+
+#endif /* __CONFIGS_SANSA_FUZE_PLUS_H__ */
#define __CONFIG_H
#include <asm/arch/socfpga_base_addrs.h>
+#include "../../board/altera/socfpga/pinmux_config.h"
/*
* High level configuration
#include "vexpress_common.h"
#define CONFIG_BOOTP_VCI_STRING "U-boot.armv7.vexpress_ca15x2_tc2"
-#define CONFIG_SYS_CLK_FREQ 24000000
+#define CONFIG_SYSFLAGS_ADDR 0x1c010030
+#define CONFIG_SMP_PEN_ADDR CONFIG_SYSFLAGS_ADDR
+
+#define CONFIG_ARMV7_VIRT
#endif
#define CONFIG_IPUV3_CLK 260000000
#define CONFIG_IMX_HDMI
-#if defined(CONFIG_MX6DL)
+#if defined(CONFIG_MX6DL) || defined(CONFIG_MX6S)
#define CONFIG_DEFAULT_FDT_FILE "imx6dl-wandboard.dtb"
#elif defined(CONFIG_MX6Q)
#define CONFIG_DEFAULT_FDT_FILE "imx6q-wandboard.dtb"
-#elif defined(CONFIG_MX6S)
-#define CONFIG_DEFAULT_FDT_FILE "imx6s-wandboard.dtb"
#endif
#define CONFIG_EXTRA_ENV_SETTINGS \
--- /dev/null
+/*
+ * Copyright (C) 2013 Marek Vasut <marex@denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#ifndef __CONFIGS_XFI3_H__
+#define __CONFIGS_XFI3_H__
+
+/* System configurations */
+#define CONFIG_MX23 /* i.MX23 SoC */
+
+/* U-Boot Commands */
+#define CONFIG_SYS_NO_FLASH
+#include <config_cmd_default.h>
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DOS_PARTITION
+
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_GPIO
+#define CONFIG_CMD_MMC
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_USB
+#define CONFIG_VIDEO
+
+/* Memory configuration */
+#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
+#define PHYS_SDRAM_1 0x40000000 /* Base address */
+#define PHYS_SDRAM_1_SIZE 0x08000000 /* Max 128 MB RAM */
+#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
+
+/* Environment */
+#define CONFIG_ENV_SIZE (16 * 1024)
+#define CONFIG_ENV_IS_NOWHERE
+#define CONFIG_ENV_OVERWRITE
+
+/* Booting Linux */
+#define CONFIG_BOOTDELAY 3
+#define CONFIG_BOOTFILE "uImage"
+#define CONFIG_BOOTARGS "console=ttyAMA0,115200n8 "
+#define CONFIG_LOADADDR 0x42000000
+#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
+
+/* LCD */
+#ifdef CONFIG_VIDEO
+#define CONFIG_VIDEO_FONT_4X6
+#define CONFIG_VIDEO_MXS_MODE_SYSTEM
+#define CONFIG_SYS_BLACK_IN_WRITE
+#define LCD_BPP LCD_COLOR16
+#endif
+
+/* USB */
+#ifdef CONFIG_CMD_USB
+#define CONFIG_EHCI_MXS_PORT0
+#define CONFIG_USB_MAX_CONTROLLER_COUNT 1
+
+#define CONFIG_MV_UDC /* ChipIdea CI13xxx UDC */
+#define CONFIG_USB_GADGET_DUALSPEED
+
+#define CONFIG_USB_ETHER
+#define CONFIG_USB_ETH_CDC
+#define CONFIG_NETCONSOLE
+#endif
+
+/* The rest of the configuration is shared */
+#include <configs/mxs.h>
+
+#endif /* __CONFIGS_XFI3_H__ */
--- /dev/null
+/*
+ * (C) Copyright 2011-2013
+ * Texas Instruments, <www.ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * For more details, please see the TRM at http://www.ti.com/product/tps65217a
+ */
+
+#ifndef __POWER_TPS65217_H__
+#define __POWER_TPS65217_H__
+
+/* I2C chip address */
+#define TPS65217_CHIP_PM 0x24
+
+/* Registers */
+enum {
+ TPS65217_CHIPID = 0x00,
+ TPS65217_POWER_PATH,
+ TPS65217_INTERRUPT,
+ TPS65217_CHGCONFIG0,
+ TPS65217_CHGCONFIG1,
+ TPS65217_CHGCONFIG2,
+ TPS65217_CHGCONFIG3,
+ TPS65217_WLEDCTRL1,
+ TPS65217_WLEDCTRL2,
+ TPS65217_MUXCTRL,
+ TPS65217_STATUS,
+ TPS65217_PASSWORD,
+ TPS65217_PGOOD,
+ TPS65217_DEFPG,
+ TPS65217_DEFDCDC1,
+ TPS65217_DEFDCDC2,
+ TPS65217_DEFDCDC3,
+ TPS65217_DEFSLEW,
+ TPS65217_DEFLDO1,
+ TPS65217_DEFLDO2,
+ TPS65217_DEFLS1,
+ TPS65217_DEFLS2,
+ TPS65217_ENABLE,
+ TPS65217_DEFUVLO,
+ TPS65217_SEQ1,
+ TPS65217_SEQ2,
+ TPS65217_SEQ3,
+ TPS65217_SEQ4,
+ TPS65217_SEQ5,
+ TPS65217_SEQ6,
+ TPS65217_PMIC_NUM_OF_REGS,
+};
+
+#define TPS65217_PROT_LEVEL_NONE 0x00
+#define TPS65217_PROT_LEVEL_1 0x01
+#define TPS65217_PROT_LEVEL_2 0x02
+
+#define TPS65217_PASSWORD_LOCK_FOR_WRITE 0x00
+#define TPS65217_PASSWORD_UNLOCK 0x7D
+
+#define TPS65217_DCDC_GO 0x80
+
+#define TPS65217_MASK_ALL_BITS 0xFF
+
+#define TPS65217_USB_INPUT_CUR_LIMIT_MASK 0x03
+#define TPS65217_USB_INPUT_CUR_LIMIT_100MA 0x00
+#define TPS65217_USB_INPUT_CUR_LIMIT_500MA 0x01
+#define TPS65217_USB_INPUT_CUR_LIMIT_1300MA 0x02
+#define TPS65217_USB_INPUT_CUR_LIMIT_1800MA 0x03
+
+#define TPS65217_DCDC_VOLT_SEL_1125MV 0x09
+#define TPS65217_DCDC_VOLT_SEL_1275MV 0x0F
+#define TPS65217_DCDC_VOLT_SEL_1325MV 0x11
+
+#define TPS65217_LDO_MASK 0x1F
+#define TPS65217_LDO_VOLTAGE_OUT_1_8 0x06
+#define TPS65217_LDO_VOLTAGE_OUT_3_3 0x1F
+
+#define TPS65217_PWR_SRC_USB_BITMASK 0x4
+#define TPS65217_PWR_SRC_AC_BITMASK 0x8
+
+int tps65217_reg_read(uchar src_reg, uchar *src_val);
+int tps65217_reg_write(uchar prot_level, uchar dest_reg, uchar dest_val,
+ uchar mask);
+int tps65217_voltage_update(uchar dc_cntrl_reg, uchar volt_sel);
+#endif /* __POWER_TPS65217_H__ */
--- /dev/null
+/*
+ * (C) Copyright 2011-2013
+ * Texas Instruments, <www.ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * For more details, please see the TRM at http://www.ti.com/product/tps65910
+ */
+#ifndef __POWER_TPS65910_H__
+#define __POWER_TPS65910_H__
+
+#define MPU 0
+#define CORE 1
+
+#define TPS65910_SR_I2C_ADDR 0x12
+#define TPS65910_CTRL_I2C_ADDR 0x2D
+
+/* PMIC Register offsets */
+enum {
+ TPS65910_VDD1_REG = 0x21,
+ TPS65910_VDD1_OP_REG = 0x22,
+ TPS65910_VDD2_REG = 0x24,
+ TPS65910_VDD2_OP_REG = 0x25,
+ TPS65910_DEVCTRL_REG = 0x3F,
+};
+
+/* VDD2 & VDD1 control register (VDD2_REG & VDD1_REG) */
+#define TPS65910_VGAIN_SEL_MASK (0x3 << 6)
+#define TPS65910_ILMAX_MASK (0x1 << 5)
+#define TPS65910_TSTEP_MASK (0x7 << 2)
+#define TPS65910_ST_MASK (0x3)
+
+#define TPS65910_REG_VGAIN_SEL_X1 (0x0 << 6)
+#define TPS65910_REG_VGAIN_SEL_X1_0 (0x1 << 6)
+#define TPS65910_REG_VGAIN_SEL_X3 (0x2 << 6)
+#define TPS65910_REG_VGAIN_SEL_X4 (0x3 << 6)
+
+#define TPS65910_REG_ILMAX_1_0_A (0x0 << 5)
+#define TPS65910_REG_ILMAX_1_5_A (0x1 << 5)
+
+#define TPS65910_REG_TSTEP_ (0x0 << 2)
+#define TPS65910_REG_TSTEP_12_5 (0x1 << 2)
+#define TPS65910_REG_TSTEP_9_4 (0x2 << 2)
+#define TPS65910_REG_TSTEP_7_5 (0x3 << 2)
+#define TPS65910_REG_TSTEP_6_25 (0x4 << 2)
+#define TPS65910_REG_TSTEP_4_7 (0x5 << 2)
+#define TPS65910_REG_TSTEP_3_12 (0x6 << 2)
+#define TPS65910_REG_TSTEP_2_5 (0x7 << 2)
+
+#define TPS65910_REG_ST_OFF (0x0)
+#define TPS65910_REG_ST_ON_HI_POW (0x1)
+#define TPS65910_REG_ST_OFF_1 (0x2)
+#define TPS65910_REG_ST_ON_LOW_POW (0x3)
+
+
+/* VDD2 & VDD1 voltage selection register. (VDD2_OP_REG & VDD1_OP_REG) */
+#define TPS65910_OP_REG_SEL (0x7F)
+
+#define TPS65910_OP_REG_CMD_MASK (0x1 << 7)
+#define TPS65910_OP_REG_CMD_OP (0x0 << 7)
+#define TPS65910_OP_REG_CMD_SR (0x1 << 7)
+
+#define TPS65910_OP_REG_SEL_MASK (0x7F)
+#define TPS65910_OP_REG_SEL_0_9_5 (0x1F) /* 0.9500 V */
+#define TPS65910_OP_REG_SEL_1_1_3 (0x2E) /* 1.1375 V */
+#define TPS65910_OP_REG_SEL_1_2_0 (0x33) /* 1.2000 V */
+#define TPS65910_OP_REG_SEL_1_2_6 (0x38) /* 1.2625 V */
+#define TPS65910_OP_REG_SEL_1_3_2_5 (0x3D) /* 1.3250 V */
+
+/* Device control register . (DEVCTRL_REG) */
+#define TPS65910_DEVCTRL_REG_SR_CTL_I2C_MASK (0x1 << 4)
+#define TPS65910_DEVCTRL_REG_SR_CTL_I2C_SEL_SR_I2C (0x0 << 4)
+#define TPS65910_DEVCTRL_REG_SR_CTL_I2C_SEL_CTL_I2C (0x1 << 4)
+
+int tps65910_set_i2c_control(void);
+int tps65910_voltage_update(unsigned int module, unsigned char vddx_op_vol_sel);
+#endif /* __POWER_TPS65910_H__ */
LIBS-$(CONFIG_SPL_SPI_SUPPORT) += drivers/spi/libspi.o
LIBS-$(CONFIG_SPL_FAT_SUPPORT) += fs/fat/libfat.o
LIBS-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/libgeneric.o
-LIBS-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/libpower.o
+LIBS-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/libpower.o \
+ drivers/power/pmic/libpmic.o
LIBS-$(CONFIG_SPL_NAND_SUPPORT) += drivers/mtd/nand/libnand.o
LIBS-$(CONFIG_SPL_ONENAND_SUPPORT) += drivers/mtd/onenand/libonenand.o
LIBS-$(CONFIG_SPL_DMA_SUPPORT) += drivers/dma/libdma.o
csf_ptr = &fhdr_v2->csf;
}
-static void set_hdr_func(struct imx_header *imxhdr)
+static void set_hdr_func(void)
{
switch (imximage_version) {
case IMXIMAGE_V1:
exit(EXIT_FAILURE);
}
cmd_ver_first = 1;
- set_hdr_func(imxhdr);
+ set_hdr_func();
break;
case CMD_BOOT_FROM:
imximage_ivt_offset = get_table_entry_id(imximage_boot_offset,
/* Be able to detect if the cfg file has no BOOT_FROM tag */
imximage_ivt_offset = FLASH_OFFSET_UNDEFINED;
imximage_csf_size = 0;
- set_hdr_func(imxhdr);
+ set_hdr_func();
/* Parse dcd configuration file */
dcd_len = parse_cfg_file(imxhdr, params->imagename);
/* Be able to detect if the cfg file has no BOOT_FROM tag */
imximage_ivt_offset = FLASH_OFFSET_UNDEFINED;
imximage_csf_size = 0;
- set_hdr_func(imxhdr);
+ set_hdr_func();
/* Parse dcd configuration file */
parse_cfg_file(&imximage_header, params->imagename);
return block;
}
-static int mx28_nand_write_fcb(struct mx28_nand_fcb *fcb, char *buf)
+static int mx28_nand_write_fcb(struct mx28_nand_fcb *fcb, uint8_t *buf)
{
uint32_t offset;
uint8_t *fcbblock;
for (i = 0; i < STRIDE_PAGES * STRIDE_COUNT; i += STRIDE_PAGES) {
offset = i * nand_writesize;
memcpy(buf + offset, fcbblock, nand_writesize + nand_oobsize);
+ /* Mark the NAND page is OK. */
+ buf[offset + nand_writesize] = 0xff;
}
free(fcbblock);
return ret;
}
-static int mx28_nand_write_dbbt(struct mx28_nand_dbbt *dbbt, char *buf)
+static int mx28_nand_write_dbbt(struct mx28_nand_dbbt *dbbt, uint8_t *buf)
{
uint32_t offset;
int i = STRIDE_PAGES * STRIDE_COUNT;
}
static int mx28_nand_write_firmware(struct mx28_nand_fcb *fcb, int infd,
- char *buf)
+ uint8_t *buf)
{
int ret;
off_t size;
struct mx28_nand_fcb *fcb;
struct mx28_nand_dbbt *dbbt;
int ret = -1;
- char *buf;
+ uint8_t *buf;
int size;
ssize_t wr_size;
projects / karo-tx-uboot.git / commitdiff