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85xx: Convert SBC8540/SBC8560/SBC8548 to new TLB setup

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Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Kumar Gala 2008-01-17 01:44:34 -06:00
parent 818218bac6
commit 143b518d91
11 changed files with 178 additions and 321 deletions
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3
board/sbc8548/Makefile
View File

@ -28,8 +28,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
COBJS := $(BOARD).o law.o
SOBJS := init.o
COBJS := $(BOARD).o law.o tlb.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))

193
board/sbc8548/init.S
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@ -1,193 +0,0 @@
/*
* Copyright 2007 Wind River Systemes, Inc. <www.windriver.com>
* Copyright 2007 Embedded Specialties, Inc.
*
* Copyright 2004 Freescale Semiconductor.
* Copyright 2002,2003, Motorola Inc.
*
* 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 <ppc_asm.tmpl>
#include <ppc_defs.h>
#include <asm/cache.h>
#include <asm/mmu.h>
#include <config.h>
#include <mpc85xx.h>
/*
* TLB0 and TLB1 Entries
*
* Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR.
* However, CCSRBAR is then relocated to CFG_CCSRBAR right after
* these TLB entries are established.
*
* The TLB entries for DDR are dynamically setup in spd_sdram()
* and use TLB1 Entries 8 through 15 as needed according to the
* size of DDR memory.
*
* MAS0: tlbsel, esel, nv
* MAS1: valid, iprot, tid, ts, tsize
* MAS2: epn, x0, x1, w, i, m, g, e
* MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr
*/
#define entry_start \
mflr r1 ; \
bl 0f ;
#define entry_end \
0: mflr r0 ; \
mtlr r1 ; \
blr ;
.section .bootpg, "ax"
.globl tlb1_entry
tlb1_entry:
entry_start
/*
* Number of TLB0 and TLB1 entries in the following table
*/
.long 13
#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
/*
* TLB0 4K Non-cacheable, guarded
* 0xff700000 4K Initial CCSRBAR mapping
*
* This ends up at a TLB0 Index==0 entry, and must not collide
* with other TLB0 Entries.
*/
.long FSL_BOOKE_MAS0(0, 0, 0)
.long FSL_BOOKE_MAS1(1, 0, 0, 0, 0)
.long FSL_BOOKE_MAS2(CFG_CCSRBAR_DEFAULT, (MAS2_I|MAS2_G))
.long FSL_BOOKE_MAS3(CFG_CCSRBAR_DEFAULT, 0, (MAS3_SX|MAS3_SW|MAS3_SR))
#else
#error("Update the number of table entries in tlb1_entry")
#endif
/*
* TLB0 16K Cacheable, non-guarded
* 0xe4010000 16K Temporary Global data for initialization
*
* Use four 4K TLB0 entries. These entries must be cacheable
* as they provide the bootstrap memory before the memory
* controler and real memory have been configured.
*
* These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c,
* and must not collide with other TLB0 entries.
*/
.long FSL_BOOKE_MAS0(0, 0, 0)
.long FSL_BOOKE_MAS1(1, 0, 0, 0, 0)
.long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR, 0)
.long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR, 0, (MAS3_SX|MAS3_SW|MAS3_SR))
.long FSL_BOOKE_MAS0(0, 0, 0)
.long FSL_BOOKE_MAS1(1, 0, 0, 0, 0)
.long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 4 * 1024, 0)
.long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 4 * 1024, 0,
(MAS3_SX|MAS3_SW|MAS3_SR))
.long FSL_BOOKE_MAS0(0, 0, 0)
.long FSL_BOOKE_MAS1(1, 0, 0, 0, 0)
.long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 8 * 1024, 0)
.long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 8 * 1024, 0,
(MAS3_SX|MAS3_SW|MAS3_SR))
.long FSL_BOOKE_MAS0(0, 0, 0)
.long FSL_BOOKE_MAS1(1, 0, 0, 0, 0)
.long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 12 * 1024, 0)
.long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 12 * 1024, 0,
(MAS3_SX|MAS3_SW|MAS3_SR))
/*
* TLB 0: 16M Non-cacheable, guarded
* 0xff800000 16M TLB for 8MB FLASH
* Out of reset this entry is only 4K.
*/
.long FSL_BOOKE_MAS0(1, 0, 0)
.long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M)
.long FSL_BOOKE_MAS2(CFG_FLASH_BASE, (MAS2_I|MAS2_G))
.long FSL_BOOKE_MAS3(CFG_FLASH_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR))
/*
* TLB 1: 256M Non-cacheable, guarded
* 0x80000000 256M PCI1 MEM First half
*/
.long FSL_BOOKE_MAS0(1, 1, 0)
.long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
.long FSL_BOOKE_MAS2(CFG_PCI1_MEM_PHYS, (MAS2_I|MAS2_G))
.long FSL_BOOKE_MAS3(CFG_PCI1_MEM_PHYS, 0, (MAS3_SX|MAS3_SW|MAS3_SR))
/*
* TLB 2: 256M Non-cacheable, guarded
* 0x90000000 256M PCI1 MEM Second half
*/
.long FSL_BOOKE_MAS0(1, 2, 0)
.long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
.long FSL_BOOKE_MAS2(CFG_PCI1_MEM_PHYS + 0x10000000, (MAS2_I|MAS2_G))
.long FSL_BOOKE_MAS3(CFG_PCI1_MEM_PHYS + 0x10000000, 0,
(MAS3_SX|MAS3_SW|MAS3_SR))
/*
* TLB 3: 256M Cacheable, non-guarded
* 0x0 256M DDR SDRAM
*/
#if !defined(CONFIG_SPD_EEPROM)
.long FSL_BOOKE_MAS0(1, 3, 0)
.long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
.long FSL_BOOKE_MAS2(CFG_DDR_SDRAM_BASE, 0)
.long FSL_BOOKE_MAS3(CFG_DDR_SDRAM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR))
#endif
/*
* TLB 4: 64M Non-cacheable, guarded
* 0xe0000000 1M CCSRBAR
* 0xe2000000 16M PCI1 IO
*/
.long FSL_BOOKE_MAS0(1, 4, 0)
.long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
.long FSL_BOOKE_MAS2(CFG_CCSRBAR, (MAS2_I|MAS2_G))
.long FSL_BOOKE_MAS3(CFG_CCSRBAR, 0, (MAS3_SX|MAS3_SW|MAS3_SR))
/*
* TLB 5: 64M Cacheable, non-guarded
* 0xf0000000 64M LBC SDRAM
*/
.long FSL_BOOKE_MAS0(1, 5, 0)
.long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
.long FSL_BOOKE_MAS2(CFG_LBC_SDRAM_BASE, 0)
.long FSL_BOOKE_MAS3(CFG_LBC_SDRAM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR))
/*
* TLB 6: 16M Cacheable, non-guarded
* 0xf8000000 1M 7-segment LED display
* 0xf8100000 1M User switches
* 0xf8300000 1M Board revision
* 0xf8b00000 1M EEPROM
*/
.long FSL_BOOKE_MAS0(1, 6, 0)
.long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M)
.long FSL_BOOKE_MAS2(CFG_EPLD_BASE, 0)
.long FSL_BOOKE_MAS3(CFG_EPLD_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR))
entry_end

108
board/sbc8548/tlb.c Normal file
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@ -0,0 +1,108 @@
/*
* Copyright 2008 Freescale Semiconductor, Inc.
*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* 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/mmu.h>
struct fsl_e_tlb_entry tlb_table[] = {
/* TLB 0 - for temp stack in cache */
SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR, CFG_INIT_RAM_ADDR,
MAS3_SX|MAS3_SW|MAS3_SR, 0,
0, 0, BOOKE_PAGESZ_4K, 0),
SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 4 * 1024 , CFG_INIT_RAM_ADDR + 4 * 1024,
MAS3_SX|MAS3_SW|MAS3_SR, 0,
0, 0, BOOKE_PAGESZ_4K, 0),
SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 8 * 1024 , CFG_INIT_RAM_ADDR + 8 * 1024,
MAS3_SX|MAS3_SW|MAS3_SR, 0,
0, 0, BOOKE_PAGESZ_4K, 0),
SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 12 * 1024 , CFG_INIT_RAM_ADDR + 12 * 1024,
MAS3_SX|MAS3_SW|MAS3_SR, 0,
0, 0, BOOKE_PAGESZ_4K, 0),
/*
* TLB 0: 16M Non-cacheable, guarded
* 0xff800000 16M TLB for 8MB FLASH
* Out of reset this entry is only 4K.
*/
SET_TLB_ENTRY(1, CFG_FLASH_BASE, CFG_FLASH_BASE,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 0, BOOKE_PAGESZ_16M, 1),
/*
* TLB 1: 256M Non-cacheable, guarded
* 0x80000000 256M PCI1 MEM First half
*/
SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS, CFG_PCI1_MEM_PHYS,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 1, BOOKE_PAGESZ_256M, 1),
/*
* TLB 2: 256M Non-cacheable, guarded
* 0x90000000 256M PCI1 MEM Second half
*/
SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS + 0x10000000, CFG_PCI1_MEM_PHYS + 0x10000000,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 2, BOOKE_PAGESZ_256M, 1),
/*
* TLB 3: 256M Cacheable, non-guarded
* 0x0 256M DDR SDRAM
*/
#if !defined(CONFIG_SPD_EEPROM)
SET_TLB_ENTRY(1, CFG_DDR_SDRAM_BASE, CFG_DDR_SDRAM_BASE,
MAS3_SX|MAS3_SW|MAS3_SR, 0,
0, 3, BOOKE_PAGESZ_256M, 1),
#endif
/*
* TLB 4: 64M Non-cacheable, guarded
* 0xe0000000 1M CCSRBAR
* 0xe2000000 16M PCI1 IO
*/
SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 4, BOOKE_PAGESZ_64M, 1),
/*
* TLB 5: 64M Cacheable, non-guarded
* 0xf0000000 64M LBC SDRAM
*/
SET_TLB_ENTRY(1, CFG_LBC_SDRAM_BASE, CFG_LBC_SDRAM_BASE,
MAS3_SX|MAS3_SW|MAS3_SR, 0,
0, 5, BOOKE_PAGESZ_64M, 1),
/*
* TLB 6: 16M Cacheable, non-guarded
* 0xf8000000 1M 7-segment LED display
* 0xf8100000 1M User switches
* 0xf8300000 1M Board revision
* 0xf8b00000 1M EEPROM
*/
SET_TLB_ENTRY(1, CFG_EPLD_BASE, CFG_EPLD_BASE,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 6, BOOKE_PAGESZ_16M, 1),
};
int num_tlb_entries = ARRAY_SIZE(tlb_table);

2
board/sbc8548/u-boot.lds
View File

@ -34,7 +34,6 @@ SECTIONS
.bootpg 0xFFFFF000 :
{
cpu/mpc85xx/start.o (.bootpg)
board/sbc8548/init.o (.bootpg)
} = 0xffff
/* Read-only sections, merged into text segment: */
@ -64,7 +63,6 @@ SECTIONS
.text :
{
cpu/mpc85xx/start.o (.text)
board/sbc8548/init.o (.text)
cpu/mpc85xx/traps.o (.text)
cpu/mpc85xx/interrupts.o (.text)
cpu/mpc85xx/cpu_init.o (.text)

3
board/sbc8560/Makefile
View File

@ -28,8 +28,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
COBJS := $(BOARD).o law.o
SOBJS := init.o
COBJS := $(BOARD).o law.o tlb.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))

120
board/sbc8560/init.S
View File

@ -1,120 +0,0 @@
/*
* Copyright (C) 2002,2003, Motorola Inc.
* Xianghua Xiao <X.Xiao@motorola.com>
*
* (C) Copyright 2004 Wind River Systems Inc <www.windriver.com>.
* Added support for Wind River SBC8560 board
*
* 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 <ppc_asm.tmpl>
#include <ppc_defs.h>
#include <asm/cache.h>
#include <asm/mmu.h>
#include <config.h>
#include <mpc85xx.h>
#define entry_start \
mflr r1 ; \
bl 0f ;
#define entry_end \
0: mflr r0 ; \
mtlr r1 ; \
blr ;
/* TLB1 entries configuration: */
.section .bootpg, "ax"
.globl tlb1_entry
tlb1_entry:
entry_start
.long 0x08 /* the following data table uses a few of 16 TLB entries */
/* TLB for CCSRBAR (IMMR) */
.long FSL_BOOKE_MAS0(1,1,0)
.long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_1M)
.long FSL_BOOKE_MAS2(CFG_CCSRBAR,(MAS2_I|MAS2_G))
.long FSL_BOOKE_MAS3(CFG_CCSRBAR,0,(MAS3_SX|MAS3_SW|MAS3_SR))
/* TLB for Local Bus stuff, just map the whole 512M */
/* note that the LBC SDRAM is cache-inhibit and guarded, like everything else */
.long FSL_BOOKE_MAS0(1,2,0)
.long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_256M)
.long FSL_BOOKE_MAS2(0xe0000000,(MAS2_I|MAS2_G))
.long FSL_BOOKE_MAS3(0xe0000000,0,(MAS3_SX|MAS3_SW|MAS3_SR))
.long FSL_BOOKE_MAS0(1,3,0)
.long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_256M)
.long FSL_BOOKE_MAS2(0xf0000000,(MAS2_I|MAS2_G))
.long FSL_BOOKE_MAS3(0xf0000000,0,(MAS3_SX|MAS3_SW|MAS3_SR))
#if !defined(CONFIG_SPD_EEPROM)
.long FSL_BOOKE_MAS0(1,4,0)
.long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_256M)
.long FSL_BOOKE_MAS2(CFG_DDR_SDRAM_BASE,0)
.long FSL_BOOKE_MAS3(CFG_DDR_SDRAM_BASE,0,(MAS3_SX|MAS3_SW|MAS3_SR))
.long FSL_BOOKE_MAS0(1,5,0)
.long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_256M)
.long FSL_BOOKE_MAS2(CFG_DDR_SDRAM_BASE+0x10000000,0)
.long FSL_BOOKE_MAS3(CFG_DDR_SDRAM_BASE+0x10000000,0,(MAS3_SX|MAS3_SW|MAS3_SR))
#else
.long FSL_BOOKE_MAS0(1,4,0)
.long FSL_BOOKE_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
.long FSL_BOOKE_MAS2(0,0)
.long FSL_BOOKE_MAS3(0,0,(MAS3_SX|MAS3_SW|MAS3_SR))
.long FSL_BOOKE_MAS0(1,5,0)
.long FSL_BOOKE_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
.long FSL_BOOKE_MAS2(0,0)
.long FSL_BOOKE_MAS3(0,0,(MAS3_SX|MAS3_SW|MAS3_SR))
#endif
.long FSL_BOOKE_MAS0(1,6,0)
.long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_16K)
#ifdef CONFIG_L2_INIT_RAM
.long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR,0,0,0,1,0,0,0,0)
#else
.long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR,0)
#endif
.long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR,0,(MAS3_SX|MAS3_SW|MAS3_SR))
.long FSL_BOOKE_MAS0(1,7,0)
.long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_256M)
.long FSL_BOOKE_MAS2(CFG_PCI_MEM_PHYS,(MAS2_I|MAS2_G))
.long FSL_BOOKE_MAS3(CFG_PCI_MEM_PHYS,0,(MAS3_SX|MAS3_SW|MAS3_SR))
#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
.long FSL_BOOKE_MAS0(1,15,0)
.long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_1M)
.long FSL_BOOKE_MAS2(CFG_CCSRBAR_DEFAULT,(MAS2_I|MAS2_G))
.long FSL_BOOKE_MAS3(CFG_CCSRBAR_DEFAULT,0,(MAS3_SX|MAS3_SW|MAS3_SR))
#else
.long FSL_BOOKE_MAS0(1,15,0)
.long FSL_BOOKE_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
.long FSL_BOOKE_MAS2(0,0)
.long FSL_BOOKE_MAS3(0,0,(MAS3_SX|MAS3_SW|MAS3_SR))
#endif
entry_end

65
board/sbc8560/tlb.c Normal file
View File

@ -0,0 +1,65 @@
/*
* Copyright 2008 Freescale Semiconductor, Inc.
*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* 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/mmu.h>
struct fsl_e_tlb_entry tlb_table[] = {
/* TLB for CCSRBAR (IMMR) */
SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 1, BOOKE_PAGESZ_1M, 1),
/* TLB for Local Bus stuff, just map the whole 512M */
/* note that the LBC SDRAM is cache-inhibit and guarded, like everything else */
SET_TLB_ENTRY(1, 0xe0000000, 0xe0000000,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 2, BOOKE_PAGESZ_256M, 1),
SET_TLB_ENTRY(1, 0xf0000000, 0xf0000000,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 3, BOOKE_PAGESZ_256M, 1),
#if !defined(CONFIG_SPD_EEPROM)
SET_TLB_ENTRY(1, CFG_DDR_SDRAM_BASE, CFG_DDR_SDRAM_BASE,
MAS3_SX|MAS3_SW|MAS3_SR, 0,
0, 4, BOOKE_PAGESZ_256M, 1),
SET_TLB_ENTRY(1, CFG_DDR_SDRAM_BASE + 0x10000000, CFG_DDR_SDRAM_BASE + 0x10000000,
MAS3_SX|MAS3_SW|MAS3_SR, 0,
0, 5, BOOKE_PAGESZ_256M, 1),
#endif
SET_TLB_ENTRY(1, CFG_INIT_RAM_ADDR, CFG_INIT_RAM_ADDR,
MAS3_SX|MAS3_SW|MAS3_SR, 0,
0, 6, BOOKE_PAGESZ_16K, 1),
SET_TLB_ENTRY(1, CFG_PCI_MEM_PHYS, CFG_PCI_MEM_PHYS,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 7, BOOKE_PAGESZ_256M, 1),
};
int num_tlb_entries = ARRAY_SIZE(tlb_table);

2
board/sbc8560/u-boot.lds
View File

@ -38,7 +38,6 @@ SECTIONS
.bootpg 0xFFFFF000 :
{
cpu/mpc85xx/start.o (.bootpg)
board/sbc8560/init.o (.bootpg)
} = 0xffff
/* Read-only sections, merged into text segment: */
@ -68,7 +67,6 @@ SECTIONS
.text :
{
cpu/mpc85xx/start.o (.text)
board/sbc8560/init.o (.text)
cpu/mpc85xx/commproc.o (.text)
cpu/mpc85xx/traps.o (.text)
cpu/mpc85xx/interrupts.o (.text)

1
include/configs/SBC8540.h
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@ -57,6 +57,7 @@
#undef CONFIG_ETHER_ON_FCC /* cpm FCC ethernet support */
#define CONFIG_FSL_LAW 1 /* Use common FSL init code */
#define CONFIG_FSL_INIT_TLBS 1 /* Use common FSL init code */
#define CONFIG_ENV_OVERWRITE

1
include/configs/sbc8548.h
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@ -57,6 +57,7 @@
#define CONFIG_INTERRUPTS /* enable pci, srio, ddr interrupts */
#define CONFIG_FSL_LAW 1 /* Use common FSL init code */
#define CONFIG_FSL_INIT_TLBS 1 /* Use common FSL init code */
#define MPC85xx_DDR_SDRAM_CLK_CNTL /* 85xx has clock control reg */

1
include/configs/sbc8560.h
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@ -51,6 +51,7 @@
#undef CONFIG_ETHER_ON_FCC /* cpm FCC ethernet support */
#define CONFIG_FSL_LAW 1 /* Use common FSL init code */
#define CONFIG_FSL_INIT_TLBS 1 /* Use common FSL init code */
#define CONFIG_ENV_OVERWRITE