From: Kumar Gala Date: Thu, 17 Jan 2008 06:52:29 +0000 (-0600) Subject: 85xx: Convert MPC8540/MPC8560 ADS to new TLB setup X-Git-Tag: v1.3.2-rc1~71^2^2~8 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=219a81b98d834f9071b6f7c3bdc6b7ec39cc46cc;p=oweals%2Fu-boot.git 85xx: Convert MPC8540/MPC8560 ADS to new TLB setup Signed-off-by: Kumar Gala --- diff --git a/board/freescale/mpc8540ads/Makefile b/board/freescale/mpc8540ads/Makefile index 0c8f470163..be243885be 100644 --- a/board/freescale/mpc8540ads/Makefile +++ b/board/freescale/mpc8540ads/Makefile @@ -25,8 +25,7 @@ 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/freescale/mpc8540ads/init.S b/board/freescale/mpc8540ads/init.S deleted file mode 100644 index 4c8dd0e891..0000000000 --- a/board/freescale/mpc8540ads/init.S +++ /dev/null @@ -1,212 +0,0 @@ -/* - * Copyright 2004 Freescale Semiconductor. - * 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 - - -/* - * 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 - * 0xd001_0000 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 - * 0xff000000 16M 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 Non-cacheable, guarded - * 0xc0000000 256M Rapid IO MEM First half - */ - .long FSL_BOOKE_MAS0(1, 3, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_RIO_MEM_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_RIO_MEM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 4: 256M Non-cacheable, guarded - * 0xd0000000 256M Rapid IO MEM Second half - */ - .long FSL_BOOKE_MAS0(1, 4, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_RIO_MEM_BASE + 0x10000000, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_RIO_MEM_BASE + 0x10000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 5: 64M Non-cacheable, guarded - * 0xe000_0000 1M CCSRBAR - * 0xe200_0000 16M PCI1 IO - */ - .long FSL_BOOKE_MAS0(1, 5, 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 6: 64M Cacheable, non-guarded - * 0xf000_0000 64M LBC SDRAM - */ - .long FSL_BOOKE_MAS0(1, 6, 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 7: 16K Non-cacheable, guarded - * 0xf8000000 16K BCSR registers - */ - .long FSL_BOOKE_MAS0(1, 7, 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 !defined(CONFIG_SPD_EEPROM) - /* - * TLB 8, 9: 128M DDR - * 0x00000000 64M DDR System memory - * 0x04000000 64M DDR System memory - * Without SPD EEPROM configured DDR, this must be setup manually. - * Make sure the TLB count at the top of this table is correct. - * Likely it needs to be increased by two for these entries. - */ -#error("Update the number of table entries in tlb1_entry") - .long FSL_BOOKE_MAS0(1, 8, 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, 9, 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)) -#endif - - entry_end diff --git a/board/freescale/mpc8540ads/tlb.c b/board/freescale/mpc8540ads/tlb.c new file mode 100644 index 0000000000..3eaff013f6 --- /dev/null +++ b/board/freescale/mpc8540ads/tlb.c @@ -0,0 +1,130 @@ +/* + * 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 + * 0xff000000 16M 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 Non-cacheable, guarded + * 0xc0000000 256M Rapid IO MEM First half + */ + SET_TLB_ENTRY(1, CFG_RIO_MEM_BASE, CFG_RIO_MEM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 3, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 4: 256M Non-cacheable, guarded + * 0xd0000000 256M Rapid IO MEM Second half + */ + SET_TLB_ENTRY(1, CFG_RIO_MEM_BASE + 0x10000000, CFG_RIO_MEM_BASE + 0x10000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 4, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 5: 64M Non-cacheable, guarded + * 0xe000_0000 1M CCSRBAR + * 0xe200_0000 16M PCI1 IO + */ + SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 5, BOOKE_PAGESZ_64M, 1), + + /* + * TLB 6: 64M Cacheable, non-guarded + * 0xf000_0000 64M LBC SDRAM + */ + SET_TLB_ENTRY(1, CFG_LBC_SDRAM_BASE, CFG_LBC_SDRAM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 6, BOOKE_PAGESZ_64M, 1), + + /* + * TLB 7: 16K Non-cacheable, guarded + * 0xf8000000 16K BCSR registers + */ + SET_TLB_ENTRY(1, CFG_BCSR, CFG_BCSR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 7, BOOKE_PAGESZ_16K, 1), + +#if !defined(CONFIG_SPD_EEPROM) + /* + * TLB 8, 9: 128M DDR + * 0x00000000 64M DDR System memory + * 0x04000000 64M DDR System memory + * Without SPD EEPROM configured DDR, this must be setup manually. + * Make sure the TLB count at the top of this table is correct. + * Likely it needs to be increased by two for these entries. + */ +#error("Update the number of table entries in tlb1_entry") + SET_TLB_ENTRY(1, CFG_DDR_SDRAM_BASE, CFG_DDR_SDRAM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 8, 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, 9, BOOKE_PAGESZ_64M, 1), +#endif +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); diff --git a/board/freescale/mpc8540ads/u-boot.lds b/board/freescale/mpc8540ads/u-boot.lds index bc0db55141..86f8f13599 100644 --- a/board/freescale/mpc8540ads/u-boot.lds +++ b/board/freescale/mpc8540ads/u-boot.lds @@ -35,7 +35,6 @@ SECTIONS .bootpg 0xFFFFF000 : { cpu/mpc85xx/start.o (.bootpg) - board/freescale/mpc8540ads/init.o (.bootpg) } = 0xffff /* Read-only sections, merged into text segment: */ @@ -65,7 +64,6 @@ SECTIONS .text : { cpu/mpc85xx/start.o (.text) - board/freescale/mpc8540ads/init.o (.text) cpu/mpc85xx/traps.o (.text) cpu/mpc85xx/interrupts.o (.text) cpu/mpc85xx/cpu_init.o (.text) diff --git a/board/freescale/mpc8560ads/Makefile b/board/freescale/mpc8560ads/Makefile index 0c8f470163..be243885be 100644 --- a/board/freescale/mpc8560ads/Makefile +++ b/board/freescale/mpc8560ads/Makefile @@ -25,8 +25,7 @@ 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/freescale/mpc8560ads/init.S b/board/freescale/mpc8560ads/init.S deleted file mode 100644 index 8ade9ca927..0000000000 --- a/board/freescale/mpc8560ads/init.S +++ /dev/null @@ -1,213 +0,0 @@ -/* - * Copyright 2004 Freescale Semiconductor. - * 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 - - -/* - * 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 - * 0xd001_0000 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 - * 0xff000000 16M 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 Non-cacheable, guarded - * 0xc0000000 256M Rapid IO MEM First half - */ - .long FSL_BOOKE_MAS0(1, 3, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_RIO_MEM_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_RIO_MEM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 4: 256M Non-cacheable, guarded - * 0xd0000000 256M Rapid IO MEM Second half - */ - .long FSL_BOOKE_MAS0(1, 4, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_RIO_MEM_BASE + 0x10000000, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_RIO_MEM_BASE + 0x10000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 5: 64M Non-cacheable, guarded - * 0xe000_0000 1M CCSRBAR - * 0xe200_0000 16M PCI1 IO - */ - .long FSL_BOOKE_MAS0(1, 5, 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 6: 64M Cacheable, non-guarded - * 0xf000_0000 64M LBC SDRAM - */ - .long FSL_BOOKE_MAS0(1, 6, 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 7: 16K Non-cacheable, guarded - * 0xf8000000 16K BCSR registers - */ - .long FSL_BOOKE_MAS0(1, 7, 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 !defined(CONFIG_SPD_EEPROM) - /* - * TLB 8, 9: 128M DDR - * 0x00000000 64M DDR System memory - * 0x04000000 64M DDR System memory - * Without SPD EEPROM configured DDR, this must be setup manually. - * Make sure the TLB count at the top of this table is correct. - * Likely it needs to be increased by two for these entries. - */ -#error("Update the number of table entries in tlb1_entry") - .long FSL_BOOKE_MAS0(1, 8, 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, 9, 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)) -#endif - - entry_end diff --git a/board/freescale/mpc8560ads/tlb.c b/board/freescale/mpc8560ads/tlb.c new file mode 100644 index 0000000000..3eaff013f6 --- /dev/null +++ b/board/freescale/mpc8560ads/tlb.c @@ -0,0 +1,130 @@ +/* + * 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 + * 0xff000000 16M 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 Non-cacheable, guarded + * 0xc0000000 256M Rapid IO MEM First half + */ + SET_TLB_ENTRY(1, CFG_RIO_MEM_BASE, CFG_RIO_MEM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 3, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 4: 256M Non-cacheable, guarded + * 0xd0000000 256M Rapid IO MEM Second half + */ + SET_TLB_ENTRY(1, CFG_RIO_MEM_BASE + 0x10000000, CFG_RIO_MEM_BASE + 0x10000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 4, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 5: 64M Non-cacheable, guarded + * 0xe000_0000 1M CCSRBAR + * 0xe200_0000 16M PCI1 IO + */ + SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 5, BOOKE_PAGESZ_64M, 1), + + /* + * TLB 6: 64M Cacheable, non-guarded + * 0xf000_0000 64M LBC SDRAM + */ + SET_TLB_ENTRY(1, CFG_LBC_SDRAM_BASE, CFG_LBC_SDRAM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 6, BOOKE_PAGESZ_64M, 1), + + /* + * TLB 7: 16K Non-cacheable, guarded + * 0xf8000000 16K BCSR registers + */ + SET_TLB_ENTRY(1, CFG_BCSR, CFG_BCSR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 7, BOOKE_PAGESZ_16K, 1), + +#if !defined(CONFIG_SPD_EEPROM) + /* + * TLB 8, 9: 128M DDR + * 0x00000000 64M DDR System memory + * 0x04000000 64M DDR System memory + * Without SPD EEPROM configured DDR, this must be setup manually. + * Make sure the TLB count at the top of this table is correct. + * Likely it needs to be increased by two for these entries. + */ +#error("Update the number of table entries in tlb1_entry") + SET_TLB_ENTRY(1, CFG_DDR_SDRAM_BASE, CFG_DDR_SDRAM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 8, 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, 9, BOOKE_PAGESZ_64M, 1), +#endif +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); diff --git a/board/freescale/mpc8560ads/u-boot.lds b/board/freescale/mpc8560ads/u-boot.lds index 96af2b1571..e2474e562f 100644 --- a/board/freescale/mpc8560ads/u-boot.lds +++ b/board/freescale/mpc8560ads/u-boot.lds @@ -35,7 +35,6 @@ SECTIONS .bootpg 0xFFFFF000 : { cpu/mpc85xx/start.o (.bootpg) - board/freescale/mpc8560ads/init.o (.bootpg) } = 0xffff /* Read-only sections, merged into text segment: */ @@ -65,7 +64,6 @@ SECTIONS .text : { cpu/mpc85xx/start.o (.text) - board/freescale/mpc8560ads/init.o (.text) cpu/mpc85xx/commproc.o (.text) cpu/mpc85xx/traps.o (.text) cpu/mpc85xx/interrupts.o (.text) diff --git a/include/configs/MPC8540ADS.h b/include/configs/MPC8540ADS.h index 5ea7b25047..74076fbe4a 100644 --- a/include/configs/MPC8540ADS.h +++ b/include/configs/MPC8540ADS.h @@ -56,6 +56,7 @@ #define CONFIG_MEM_INIT_VALUE 0xDeadBeef #define CONFIG_FSL_LAW 1 /* Use common FSL init code */ +#define CONFIG_FSL_INIT_TLBS 1 /* Use common FSL init code */ /* * sysclk for MPC85xx diff --git a/include/configs/MPC8560ADS.h b/include/configs/MPC8560ADS.h index 08884b36f0..84c517f7ba 100644 --- a/include/configs/MPC8560ADS.h +++ b/include/configs/MPC8560ADS.h @@ -53,6 +53,7 @@ #define CONFIG_MEM_INIT_VALUE 0xDeadBeef #define CONFIG_FSL_LAW 1 /* Use common FSL init code */ +#define CONFIG_FSL_INIT_TLBS 1 /* Use common FSL init code */ /* * sysclk for MPC85xx