From 143b518d9125b54f96f1d7f1afc640b8aae81ff0 Mon Sep 17 00:00:00 2001 From: Kumar Gala Date: Thu, 17 Jan 2008 01:44:34 -0600 Subject: 85xx: Convert SBC8540/SBC8560/SBC8548 to new TLB setup Signed-off-by: Kumar Gala --- board/sbc8548/Makefile | 3 +- board/sbc8548/init.S | 193 ---------------------------------------------- board/sbc8548/tlb.c | 108 ++++++++++++++++++++++++++ board/sbc8548/u-boot.lds | 2 - board/sbc8560/Makefile | 3 +- board/sbc8560/init.S | 120 ---------------------------- board/sbc8560/tlb.c | 65 ++++++++++++++++ board/sbc8560/u-boot.lds | 2 - include/configs/SBC8540.h | 1 + include/configs/sbc8548.h | 1 + include/configs/sbc8560.h | 1 + 11 files changed, 178 insertions(+), 321 deletions(-) delete mode 100644 board/sbc8548/init.S create mode 100644 board/sbc8548/tlb.c delete mode 100644 board/sbc8560/init.S create mode 100644 board/sbc8560/tlb.c diff --git a/board/sbc8548/Makefile b/board/sbc8548/Makefile index c346fdf..4b2a9f6 100644 --- a/board/sbc8548/Makefile +++ b/board/sbc8548/Makefile @@ -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)) diff --git a/board/sbc8548/init.S b/board/sbc8548/init.S deleted file mode 100644 index 162c326..0000000 --- a/board/sbc8548/init.S +++ /dev/null @@ -1,193 +0,0 @@ -/* - * Copyright 2007 Wind River Systemes, Inc. - * 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 -#include -#include -#include -#include -#include - - -/* - * 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 diff --git a/board/sbc8548/tlb.c b/board/sbc8548/tlb.c new file mode 100644 index 0000000..8d6625e --- /dev/null +++ b/board/sbc8548/tlb.c @@ -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 +#include + +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); diff --git a/board/sbc8548/u-boot.lds b/board/sbc8548/u-boot.lds index 8e301d4..d701096 100644 --- a/board/sbc8548/u-boot.lds +++ b/board/sbc8548/u-boot.lds @@ -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) diff --git a/board/sbc8560/Makefile b/board/sbc8560/Makefile index c346fdf..4b2a9f6 100644 --- a/board/sbc8560/Makefile +++ b/board/sbc8560/Makefile @@ -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)) diff --git a/board/sbc8560/init.S b/board/sbc8560/init.S deleted file mode 100644 index 3baa506..0000000 --- a/board/sbc8560/init.S +++ /dev/null @@ -1,120 +0,0 @@ -/* -* Copyright (C) 2002,2003, Motorola Inc. -* Xianghua Xiao -* -* (C) Copyright 2004 Wind River Systems Inc . -* 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 -#include -#include -#include -#include -#include - -#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 diff --git a/board/sbc8560/tlb.c b/board/sbc8560/tlb.c new file mode 100644 index 0000000..155ff64 --- /dev/null +++ b/board/sbc8560/tlb.c @@ -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 +#include + +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); diff --git a/board/sbc8560/u-boot.lds b/board/sbc8560/u-boot.lds index 449fed8..f3dbf26 100644 --- a/board/sbc8560/u-boot.lds +++ b/board/sbc8560/u-boot.lds @@ -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) diff --git a/include/configs/SBC8540.h b/include/configs/SBC8540.h index 2bbfe9a..322b5fa 100644 --- a/include/configs/SBC8540.h +++ b/include/configs/SBC8540.h @@ -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 diff --git a/include/configs/sbc8548.h b/include/configs/sbc8548.h index 0a7a904..9c80a79 100644 --- a/include/configs/sbc8548.h +++ b/include/configs/sbc8548.h @@ -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 */ diff --git a/include/configs/sbc8560.h b/include/configs/sbc8560.h index f9ede5f..7761f51 100644 --- a/include/configs/sbc8560.h +++ b/include/configs/sbc8560.h @@ -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 -- cgit v1.1