From ff4681c9285b2b4d24552a19cacc1769fe2fc7e0 Mon Sep 17 00:00:00 2001 From: Kumar Gala Date: Thu, 17 Jan 2008 01:25:33 -0600 Subject: [PATCH] 85xx: Convert MPC8540EVAL to new TLB setup Signed-off-by: Kumar Gala --- board/mpc8540eval/Makefile | 3 +- board/mpc8540eval/init.S | 137 ---------------------------------- board/mpc8540eval/tlb.c | 78 +++++++++++++++++++ board/mpc8540eval/u-boot.lds | 2 - include/configs/MPC8540EVAL.h | 1 + 5 files changed, 80 insertions(+), 141 deletions(-) delete mode 100644 board/mpc8540eval/init.S create mode 100644 board/mpc8540eval/tlb.c diff --git a/board/mpc8540eval/Makefile b/board/mpc8540eval/Makefile index c892247f5a..28d6cb9976 100644 --- a/board/mpc8540eval/Makefile +++ b/board/mpc8540eval/Makefile @@ -25,8 +25,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o flash.o law.o -SOBJS := init.o +COBJS := $(BOARD).o flash.o law.o tlb.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/board/mpc8540eval/init.S b/board/mpc8540eval/init.S deleted file mode 100644 index 93654a5144..0000000000 --- a/board/mpc8540eval/init.S +++ /dev/null @@ -1,137 +0,0 @@ -/* -* Copyright (C) 2002,2003, Motorola Inc. -* Xianghua Xiao -* -* 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 0x0a /* the following data table uses a few of 16 TLB entries */ - - .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)) - - #if defined(CFG_FLASH_PORT_WIDTH_16) - .long FSL_BOOKE_MAS0(1,2,0) - .long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_4M) - .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)) - - .long FSL_BOOKE_MAS0(1,3,0) - .long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_4M) - .long FSL_BOOKE_MAS2(CFG_FLASH_BASE+0x400000,(MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_FLASH_BASE+0x400000,0,(MAS3_SX|MAS3_SW|MAS3_SR)) - #else - .long FSL_BOOKE_MAS0(1,2,0) - .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)) - - .long FSL_BOOKE_MAS0(1,3,0) - .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 - - #if !defined(CONFIG_SPD_EEPROM) - .long FSL_BOOKE_MAS0(1,4,0) - .long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_64M) - .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_64M) - .long FSL_BOOKE_MAS2(CFG_DDR_SDRAM_BASE+0x4000000,0) - .long FSL_BOOKE_MAS3(CFG_DDR_SDRAM_BASE+0x4000000,0,(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_64M) - #if defined(CONFIG_RAM_AS_FLASH) - .long FSL_BOOKE_MAS2(CFG_LBC_SDRAM_BASE,(MAS2_I|MAS2_G)) - #else - .long FSL_BOOKE_MAS2(CFG_LBC_SDRAM_BASE,0) - #endif - .long FSL_BOOKE_MAS3(CFG_LBC_SDRAM_BASE,0,(MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(1,7,0) - .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(1,8,0) - .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)) - - .long FSL_BOOKE_MAS0(1,9,0) - .long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_16K) - .long FSL_BOOKE_MAS2(CFG_BCSR,(MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_BCSR,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/mpc8540eval/tlb.c b/board/mpc8540eval/tlb.c new file mode 100644 index 0000000000..f04123636d --- /dev/null +++ b/board/mpc8540eval/tlb.c @@ -0,0 +1,78 @@ +/* + * 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[] = { + SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 1, BOOKE_PAGESZ_1M, 1), + + #if defined(CFG_FLASH_PORT_WIDTH_16) + SET_TLB_ENTRY(1, CFG_FLASH_BASE, CFG_FLASH_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 2, BOOKE_PAGESZ_4M, 1), + SET_TLB_ENTRY(1, CFG_FLASH_BASE + 0x400000, CFG_FLASH_BASE + 0x400000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 3, BOOKE_PAGESZ_4M, 1), + #else + SET_TLB_ENTRY(1, CFG_FLASH_BASE, CFG_FLASH_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 2, BOOKE_PAGESZ_16M, 1), + #endif + + #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_64M, 1), + + SET_TLB_ENTRY(1, CFG_DDR_SDRAM_BASE + 0x4000000, CFG_DDR_SDRAM_BASE + 0x4000000, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 5, BOOKE_PAGESZ_64M, 1), + #endif + + SET_TLB_ENTRY(1, CFG_LBC_SDRAM_BASE, CFG_LBC_SDRAM_BASE, + #if defined(CONFIG_RAM_AS_FLASH) + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + #else + MAS3_SX|MAS3_SW|MAS3_SR, 0, + #endif + 0, 6, BOOKE_PAGESZ_64M, 1), + + SET_TLB_ENTRY(1, CFG_INIT_RAM_ADDR, CFG_INIT_RAM_ADDR, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 7, 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, 8, BOOKE_PAGESZ_256M, 1), + + SET_TLB_ENTRY(1, CFG_BCSR, CFG_BCSR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 9, BOOKE_PAGESZ_16K, 1), +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); diff --git a/board/mpc8540eval/u-boot.lds b/board/mpc8540eval/u-boot.lds index 4b342c7fb2..9bbba3046f 100644 --- a/board/mpc8540eval/u-boot.lds +++ b/board/mpc8540eval/u-boot.lds @@ -56,7 +56,6 @@ SECTIONS .text : { cpu/mpc85xx/start.o (.text) - board/mpc8540eval/init.o (.text) cpu/mpc85xx/traps.o (.text) cpu/mpc85xx/interrupts.o (.text) cpu/mpc85xx/cpu_init.o (.text) @@ -143,7 +142,6 @@ SECTIONS .bootpg : { cpu/mpc85xx/start.o (.bootpg) - board/mpc8540eval/init.o (.bootpg) } = 0xffff . = (. & 0xFFF80000) + 0x0007FFFC; diff --git a/include/configs/MPC8540EVAL.h b/include/configs/MPC8540EVAL.h index bf64f27049..416cee4b2f 100644 --- a/include/configs/MPC8540EVAL.h +++ b/include/configs/MPC8540EVAL.h @@ -44,6 +44,7 @@ #define CONFIG_DDR_DLL /* possible DLL fix needed */ #define CONFIG_FSL_LAW 1 /* Use common FSL init code */ +#define CONFIG_FSL_INIT_TLBS 1 /* Use common FSL init code */ /* Using Localbus SDRAM to emulate flash before we can program the flash, * normally you only need a flash-boot image(u-boot.bin),if unsure undef this. -- 2.25.1