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author | Kumar Gala <galak@kernel.crashing.org> | 2008-01-17 01:01:09 -0600 |
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committer | Kumar Gala <galak@kernel.crashing.org> | 2008-01-17 02:08:24 -0600 |
commit | 0db37dc2eed30884db2daa24dbd9a113b5d00610 (patch) | |
tree | ebb6c507b0b6d15218798cb32ca6df00fea5bb72 /board/freescale/mpc8555cds/init.S | |
parent | 219a81b98d834f9071b6f7c3bdc6b7ec39cc46cc (diff) | |
download | u-boot-imx-0db37dc2eed30884db2daa24dbd9a113b5d00610.zip u-boot-imx-0db37dc2eed30884db2daa24dbd9a113b5d00610.tar.gz u-boot-imx-0db37dc2eed30884db2daa24dbd9a113b5d00610.tar.bz2 |
85xx: Convert MPC8541/MPC8555/MPC8548 CDS to new TLB setup
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'board/freescale/mpc8555cds/init.S')
-rw-r--r-- | board/freescale/mpc8555cds/init.S | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/board/freescale/mpc8555cds/init.S b/board/freescale/mpc8555cds/init.S deleted file mode 100644 index 6e93fb0..0000000 --- a/board/freescale/mpc8555cds/init.S +++ /dev/null @@ -1,192 +0,0 @@ -/* - * 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 - * 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 - * 0xa0000000 256M PCI2 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_PCI2_MEM_PHYS, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI2_MEM_PHYS, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 4: 256M Non-cacheable, guarded - * 0xb0000000 256M PCI2 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_PCI2_MEM_PHYS + 0x10000000, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI2_MEM_PHYS + 0x10000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 5: 64M Non-cacheable, guarded - * 0xe000_0000 1M CCSRBAR - * 0xe200_0000 16M PCI1 IO - * 0xe300_0000 16M PCI2 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: 1M Non-cacheable, guarded - * 0xf8000000 1M CADMUS registers - */ - .long FSL_BOOKE_MAS0(1, 7, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1M) - .long FSL_BOOKE_MAS2(CADMUS_BASE_ADDR, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CADMUS_BASE_ADDR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - entry_end |