#include CYGBLD_HAL_PLATFORM_H // Platform specific configuration
#include <cyg/hal/hal_soc.h> // Variant specific hardware definitions
#include <cyg/hal/hal_mmu.h> // MMU definitions
-#include <cyg/hal/karo_tx51.h> // Platform specific hardware definitions
+#include CYGBLD_HAL_PLF_DEFS_H // Platform specific hardware definitions
#include CYGHWR_MEMORY_LAYOUT_H
#define CPU_CLK CYGNUM_HAL_ARM_TX51_CPU_CLK
// GPIO_DR
mov r9, \val
cmp r9, #0
- movne r9, #(1 << DEBUG_LED_BIT) @ LED ON
- moveq r9, #0 @ LED OFF
+ ldr r9, [r10, #GPIO_DR]
+ orrne r9, #(1 << DEBUG_LED_BIT) @ LED ON
+ biceq r9, #(1 << DEBUG_LED_BIT) @ LED OFF
str r9, [r10, #GPIO_DR]
.endm
.macro LED_INIT
// initialize GPIO4_10 (PAD CSI2_D13) for LED on STK5
ldr r10, =LED_GPIO_BASE
+ // GPIO_DR
+ ldr r9, [r10, #GPIO_DR]
+ bic r9, #(1 << DEBUG_LED_BIT)
+ str r9, [r10, #GPIO_DR]
// GPIO_GDIR
ldr r9, [r10, #GPIO_GDIR]
orr r9, r9, #(1 << DEBUG_LED_BIT)
ldr r10, =IOMUXC_BASE_ADDR
mov r9, #LED_MUX_MODE
str r9, [r10, #LED_MUX_OFFSET]
- // GPIO_DR
- mov r9, #(1 << DEBUG_LED_BIT) @ LED ON
- str r9, [r10, #GPIO_DR]
.endm
#define DCDGEN(type, addr, data) .long type, addr, data
ldr r1, PLATFORM_CLOCK_DIV
str r1, [r2, #PLATFORM_ICGC]
- /* Run TO 3.0 at Full speed, for other TO's wait till we increase VDDGP */
+ /* Run TO 3.0 at Full speed, for other TO's wait till we increase VDDGP */
cmp r11, #0x10
movls r1, #1
movhi r1, #0
ldr r1, CCM_CSCDR1_VAL
str r1, [r0, #CLKCTL_CSCDR1]
- /* make sure divider effective */
+ /* make sure divider is in effect */
1:
ldr r1, [r0, #CLKCTL_CDHIPR]
cmp r1, #0x0
mov r1, #0x00000
str r1, [r0, #CLKCTL_CCDR]
- @ for cko - for ARM div by 8
- mov r1, #0x000A0000
- orr r1, r1, #0x00000F0
- str r1, [r0, #CLKCTL_CCOSR]
-
ldr r1, [r0, #CLKCTL_CCR]
bic r1, #(1 << 8) /* switch off FPM */
str r1, [r0, #CLKCTL_CCR]
-end_clk_init:
.endm @ init_clock
.macro setup_pll pll_nr, mhz
ldr r2, BASE_ADDR_\pll_nr
- ldr r1, PLL_VAL_0x1232
- str r1, [r2, #PLL_DP_CTL] @ Set DPLL ON (set UPEN bit); BRMO=1
- mov r1, #0x2
- str r1, [r2, #PLL_DP_CONFIG] @ Enable auto-restart AREN bit
+ .ifge \mhz - 800
+ /* implement workaround for ENGcm12051 */
+ mov r1, #0 @ Disable auto-restart (AREN)
+ str r1, [r2, #PLL_DP_CONFIG]
+
+ ldr r1, =DP_OP_864
+ str r1, [r2, #PLL_DP_OP]
+ str r1, [r2, #PLL_DP_HFS_OP]
+
+ ldr r1, =DP_MFD_864
+ str r1, [r2, #PLL_DP_MFD]
+ str r1, [r2, #PLL_DP_HFS_MFD]
+
+ ldr r1, =DP_MFN_864
+ str r1, [r2, #PLL_DP_MFN]
+ str r1, [r2, #PLL_DP_HFS_MFN]
+
+ ldr r1, =((1 << 2) | 0x1232) @ Set DPLL ON; UPEN=1 BRMO=1 PLM=1
+ str r1, [r2, #PLL_DP_CTL]
+100:
+ ldr r1, [r2, #PLL_DP_CTL] @ Poll LRF
+ tst r1, #(1 << 0)
+ beq 100b
+
+ ldr r1, =60
+ str r1, [r2, #PLL_DP_MFN]
+ str r1, [r2, #PLL_DP_HFS_MFN]
+
+ mov r1, #(1 << 0)
+ str r1, [r2, #PLL_DP_CONFIG] @ Assert LDREQ
+101:
+ ldr r1, [r2, #PLL_DP_CONFIG] @ Poll LDREQ
+ tst r1, #(1 << 0)
+ bne 101b
+
+ mov r1, #4
+ /*
+ * delay for 4 µs
+ * since cache is disabled, this loop is more than enough
+ */
+102:
+ subs r1, r1, #1
+ bne 102b
+ .else
+ ldr r1, =0x1232 @ Set DPLL ON (set UPEN bit); BRMO=1
+ str r1, [r2, #PLL_DP_CTL]
+
+ mov r1, #(1 << 1) @ Enable auto-restart (AREN)
+ str r1, [r2, #PLL_DP_CONFIG]
ldr r1, W_DP_OP_\mhz
str r1, [r2, #PLL_DP_OP]
str r1, [r2, #PLL_DP_MFN]
str r1, [r2, #PLL_DP_HFS_MFN]
- mov r1, #0x3
- str r1, [r2, #PLL_DP_CONFIG] @ Assert LDREQ
+ mov r1, #((1 << 0) | (1 << 1))
+ str r1, [r2, #PLL_DP_CONFIG] @ Assert LDREQ + AREN
@ Now restart PLL
- ldr r1, PLL_VAL_0x1232
+ ldr r1, =0x1232
str r1, [r2, #PLL_DP_CTL]
-101:
+103:
ldr r1, [r2, #PLL_DP_CTL]
ands r1, r1, #0x1
- beq 101b
+ beq 103b
+ .endif
.endm
- /* M3IF setup */
+ /* M4IF setup */
.macro init_m4if
ldr r1, =M4IF_BASE_ADDR
ldr r0, M4IF_M4IF4_VAL
DCDGEN(4, ESDCTL_BASE_ADDR + ESDCTL_ESDCTL1, ESDCTL_VAL)
DCDGEN(4, ESDCTL_BASE_ADDR + ESDCTL_ESDCFG1, ESDCFG_VAL)
#endif
- DCDGEN(4, ESDCTL_BASE_ADDR + 0x34, 0x00020000 | ((RALAT & 0x3) << 29))
+ DCDGEN(4, ESDCTL_BASE_ADDR + ESDCTL_ESDGPR, 0x00020000)
DCDGEN(4, ESDCTL_BASE_ADDR + ESDCTL_ESDMISC, ESDMISC_VAL)
DCDGEN(4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x00000000)
+
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x508, 0x000020e0) @ EIM_SDBA2
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x50c, 0x000020e1) @ EIM_SDODT1
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x510, 0x000020e1) @ EIM_SDODT0
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x820, 0x00000040) @ (Bit6 PUE) GRP_DDRPKS
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x82c, 0x00000000) @ (Bit[1..2] DSE D[24..31]) GRP_DRAM_B4 DFT: 0x4
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x830, 0x00000000) @ (Bit9 DDR_INPUT A[0..14] CAS CS[0..1] RAS SDCKE[0..1]
+ @ SDWE SDBA[0..1]) GRP_INDDR
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x838, 0x00000080) @ (Bit7 PKE D[0..31]) GRP_PKEDDR
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x83c, 0x00000000) @ (Bit[1..2] DSE A[0..7]) GRP_DDR_A0 DFT: 0x4
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x848, 0x00000000) @ (Bit[1..2] DSE A[8..14] SDBA[0..2]) GRP_DDR_A1
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x84c, 0x00000020) @ (Bit[4..5] PUS A[0..14] CAS RAS SDBA[0..1]) GRP_DDRAPUS
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x85c, 0x00000000) @ (Bit8 HYS D[0..7]) GRP_HYSDDR0
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x864, 0x00000000) @ (Bit8 HYS D[8..15]) GRP_HYSDDR1
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x86c, 0x00000000) @ (Bit8 HYS D[16..23]) GRP_HYSDDR2
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x870, 0x00002000) @ (Bit13 A[0..14] CAS CS[0..1] D[0..31] DQM[0..3] RAS
+ @ SDCKE[0..1] SDCLK SDQS[0..3] SDWE SDBA[0..2]
+ @ SDODT[0..1]) GRP_HVDDR
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x874, 0x00000000) @ (Bit8 HYS D[24..31]) GRP_HYSDDR3
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x878, 0x00000001) @ (Bit0 SRE D[0..7]) GRP_SR_B0
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x87c, 0x00000040) @ (Bit6 PUE A[0..14] CAS RAS SDBA[0..1]) GRP_DDRAPKS
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x880, 0x00000001) @ (Bit0 SRE D[8..15]) GRP_SR_B1
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x884, 0x00000020) @ (Bit[4..5] PUS D[0..31]) GRP_DDRPUS
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x88c, 0x00000001) @ (Bit0 SRE D[16..23]) GRP_SR_B2
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x890, 0x00000080) @ (Bit7 PKE A[0..14] CAS RAS SDBA[0..1]) GRP_PKEADDR
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x89c, 0x00000001) @ (Bit0 SRE D[24..31]) GRP_SR_B4
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x8a0, 0x00000000) @ (Bit9 DDR_INPUT D[0..31] DQM[0..3]) GRP_INMODE1
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x8a4, 0x00000000) @ (Bit[1..2] DSE D[0..7]) GRP_DRAM_B0 DFT: 0x4
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x8ac, 0x00000000) @ (Bit[1..2] DSE D[8..15]) GRP_DRAM_B1 DFT: 0x4
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x8b0, 0x00000001) @ (Bit0 SRE A[0..7]) GRP_SR_A0
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x8b8, 0x00000000) @ (Bit[1..2] DSE D[16..23]) GRP_DRAM_B2 DFT: 0x4
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x8bc, 0x00000001) @ (Bit0 SRE A[8..14] SDBA[0..2]) GRP_SR_A1
+
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x4e4, 0x2000) @ NANDF_WE_B
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x4e8, 0x2000) @ NANDF_RE_B
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x4ec, 0x2000) @ NANDF_ALE
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x4f0, 0x2000) @ NANDF_CLE
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x4f4, 0x2000) @ NANDF_WP_B
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x4f8, 0x2000) @ NANDF_RB0
+
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x518, 0x0084) @ NANDF_CS0
+
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x538, 0x20e0) @ NANDF_RDY_INT
+
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x55c, 0x20a4) @ NANDF_D7
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x560, 0x20a4) @ NANDF_D6
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x564, 0x20a4) @ NANDF_D5
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x568, 0x20a4) @ NANDF_D4
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x56c, 0x20a4) @ NANDF_D3
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x570, 0x20a4) @ NANDF_D2
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x574, 0x20a4) @ NANDF_D1
+ DCDGEN(4, IOMUXC_BASE_ADDR + 0x578, 0x20a4) @ NANDF_D0
dcd_end:
image_len:
.long REDBOOT_IMAGE_SIZE
M4IF_M4IF4_VAL: .word 0x00230185
M4IF_FPWC_VAL: .word 0x00240126
MXC_REDBOOT_ROM_START: .long SDRAM_BASE_ADDR + SDRAM_SIZE - REDBOOT_OFFSET
-CCM_CBCDR_VAL1: .word 0x19239145
-CCM_CBCDR_VAL2: .word 0x13239145
+CCM_CBCDR_VAL1: .word 0x19235145
+CCM_CBCDR_VAL2: .word 0x13235145
#if (CPU_CLK % SDRAM_CLK == 0)
CCM_CBCDR_VAL3: .word (((CPU_CLK + SDRAM_CLK - 1) / SDRAM_CLK - 1) << 27) | (1 << 30) | 0x01e35100
#else
BASE_ADDR_PLL1: .long PLL1_BASE_ADDR
BASE_ADDR_PLL2: .long PLL2_BASE_ADDR
BASE_ADDR_PLL3: .long PLL3_BASE_ADDR
-PLL_VAL_0x1232: .word 0x1232
W_DP_OP_800: .word DP_OP_800
W_DP_MFD_800: .word DP_MFD_800
W_DP_MFN_800: .word DP_MFN_800
projects / karo-tx-redboot.git / blobdiff