-/******************************************************************************
- *
- * This source code has been made available to you by IBM on an AS-IS
- * basis. Anyone receiving this source is licensed under IBM
- * copyrights to use it in any way he or she deems fit, including
- * copying it, modifying it, compiling it, and redistributing it either
- * with or without modifications. No license under IBM patents or
- * patent applications is to be implied by the copyright license.
- *
- * Any user of this software should understand that IBM cannot provide
- * technical support for this software and will not be responsible for
- * any consequences resulting from the use of this software.
- *
- * Any person who transfers this source code or any derivative work
- * must include the IBM copyright notice, this paragraph, and the
- * preceding two paragraphs in the transferred software.
- *
- * COPYRIGHT I B M CORPORATION 1995
- * LICENSED MATERIAL - PROGRAM PROPERTY OF I B M
- *
- *****************************************************************************/
+/*
+ * SPDX-License-Identifier: GPL-2.0 ibm-pibs
+ */
#include <config.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
#define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */
#define WDCR_EBC(reg,val) \
addi r4,0,reg;\
- mtdcr ebccfga,r4;\
+ mtdcr EBC0_CFGADDR,r4;\
addis r4,0,val@h;\
ori r4,r4,val@l;\
- mtdcr ebccfgd,r4
+ mtdcr EBC0_CFGDATA,r4
#define WDCR_SDRAM(reg,val) \
addi r4,0,reg;\
- mtdcr memcfga,r4;\
+ mtdcr SDRAM0_CFGADDR,r4;\
addis r4,0,val@h;\
ori r4,r4,val@l;\
- mtdcr memcfgd,r4
+ mtdcr SDRAM0_CFGDATA,r4
/******************************************************************************
* Function: ext_bus_cntlr_init
mflr r3 /* get address of ..getAddr */
/* Calculate number of cache lines for this function */
- addi r4, 0, (((.Lfe0 - ..getAddr) / CFG_CACHELINE_SIZE) + 2)
+ addi r4, 0, (((.Lfe0 - ..getAddr) / CONFIG_SYS_CACHELINE_SIZE) + 2)
mtctr r4
..ebcloop:
icbt r0, r3 /* prefetch cache line for addr in r3*/
- addi r3, r3, CFG_CACHELINE_SIZE /* move to next cache line */
+ addi r3, r3, CONFIG_SYS_CACHELINE_SIZE /* move to next cache line */
bdnz ..ebcloop /* continue for $CTR cache lines */
/********************************************************************
* SETUP CPC0_CR0
*******************************************************************/
LI32(r4, 0x00c01030)
- mtdcr cntrl0, r4
+ mtdcr CPC0_CR0, r4
/********************************************************************
* Setup CPC0_CR1: Change PCIINT signal to PerWE
*******************************************************************/
- mfdcr r4, cntrl1
+ mfdcr r4, CPC0_CR1
ori r4, r4, 0x4000
- mtdcr cntrl1, r4
+ mtdcr CPC0_CR1, r4
/********************************************************************
* Setup External Bus Controller (EBC).
*******************************************************************/
- WDCR_EBC(epcr, 0xd84c0000)
+ WDCR_EBC(EBC0_CFG, 0xd84c0000)
/********************************************************************
* Memory Bank 0 (Intel 28F640J3 Flash) initialization
*******************************************************************/
- /*WDCR_EBC(pb0ap, 0x03055200)*/
- /*WDCR_EBC(pb0ap, 0x04055200)*/
- WDCR_EBC(pb0ap, 0x08055200)
- WDCR_EBC(pb0cr, 0xff87a000)
+ /*WDCR_EBC(PB1AP, 0x03055200)*/
+ /*WDCR_EBC(PB1AP, 0x04055200)*/
+ WDCR_EBC(PB1AP, 0x08055200)
+ WDCR_EBC(PB0CR, 0xff87a000)
/********************************************************************
* Memory Bank 3 (Xilinx XC95144 CPLD) initialization
*******************************************************************/
- /*WDCR_EBC(pb3ap, 0x07869200)*/
- WDCR_EBC(pb3ap, 0x04055200)
- WDCR_EBC(pb3cr, 0xf081c000)
+ /*WDCR_EBC(PB3AP, 0x07869200)*/
+ WDCR_EBC(PB3AP, 0x04055200)
+ WDCR_EBC(PB3CR, 0xf081c000)
/********************************************************************
* Memory Bank 1,2,4-7 (Unused) initialization
*******************************************************************/
- WDCR_EBC(pb1ap, 0)
- WDCR_EBC(pb1cr, 0)
- WDCR_EBC(pb2ap, 0)
- WDCR_EBC(pb2cr, 0)
- WDCR_EBC(pb4ap, 0)
- WDCR_EBC(pb4cr, 0)
- WDCR_EBC(pb5ap, 0)
- WDCR_EBC(pb5cr, 0)
- WDCR_EBC(pb6ap, 0)
- WDCR_EBC(pb6cr, 0)
- WDCR_EBC(pb7ap, 0)
- WDCR_EBC(pb7cr, 0)
+ WDCR_EBC(PB1AP, 0)
+ WDCR_EBC(PB1CR, 0)
+ WDCR_EBC(PB2AP, 0)
+ WDCR_EBC(PB2CR, 0)
+ WDCR_EBC(PB4AP, 0)
+ WDCR_EBC(PB4CR, 0)
+ WDCR_EBC(PB5AP, 0)
+ WDCR_EBC(PB5CR, 0)
+ WDCR_EBC(PB6AP, 0)
+ WDCR_EBC(PB6CR, 0)
+ WDCR_EBC(PB7AP, 0)
+ WDCR_EBC(PB7CR, 0)
/* We are all done */
mtlr r0 /* Restore link register */
* Disable memory controller to allow
* values to be changed.
*/
- WDCR_SDRAM(mem_mcopt1, 0x00000000)
+ WDCR_SDRAM(SDRAM0_CFG, 0x00000000)
/*
* Configure Memory Banks
*/
- WDCR_SDRAM(mem_mb0cf, 0x00062001)
- WDCR_SDRAM(mem_mb1cf, 0x00000000)
- WDCR_SDRAM(mem_mb2cf, 0x00000000)
- WDCR_SDRAM(mem_mb3cf, 0x00000000)
+ WDCR_SDRAM(SDRAM0_B0CR, 0x00062001)
+ WDCR_SDRAM(SDRAM0_B1CR, 0x00000000)
+ WDCR_SDRAM(SDRAM0_B2CR, 0x00000000)
+ WDCR_SDRAM(SDRAM0_B3CR, 0x00000000)
/*
* Set up SDTR1 (SDRAM Timing Register)
*/
- WDCR_SDRAM(mem_sdtr1, 0x00854009)
+ WDCR_SDRAM(SDRAM0_TR, 0x00854009)
/*
* Set RTR (Refresh Timing Register)
*/
- WDCR_SDRAM(mem_rtr, 0x10000000)
- /* WDCR_SDRAM(mem_rtr, 0x05f00000) */
+ WDCR_SDRAM(SDRAM0_RTR, 0x10000000)
+ /* WDCR_SDRAM(SDRAM0_RTR, 0x05f00000) */
/********************************************************************
* Delay to ensure 200usec have elapsed since reset. Assume worst
/********************************************************************
* Set memory controller options reg, MCOPT1.
*******************************************************************/
- WDCR_SDRAM(mem_mcopt1,0x80800000)
+ WDCR_SDRAM(SDRAM0_CFG,0x80800000)
..sdri_done:
blr /* Return to calling function */