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author | Kumar Gala <galak@kernel.crashing.org> | 2008-07-25 13:31:05 -0500 |
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committer | Kumar Gala <galak@kernel.crashing.org> | 2008-08-27 11:43:54 -0500 |
commit | 9490a7f1a9484617bad75c60807ce02c8a3a6d56 (patch) | |
tree | e7d4f44e35b7fe221020762c89fd8529d61a02fd /board/freescale/mpc8536ds/tlb.c | |
parent | ef50d6c06ece74fb17e8d7510e62cad9df8b810d (diff) | |
download | u-boot-imx-9490a7f1a9484617bad75c60807ce02c8a3a6d56.zip u-boot-imx-9490a7f1a9484617bad75c60807ce02c8a3a6d56.tar.gz u-boot-imx-9490a7f1a9484617bad75c60807ce02c8a3a6d56.tar.bz2 |
mpc85xx: Add support for the MPC8536DS reference board
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Srikanth Srinivasan <srikanth.srinivasan@freescale.com>
Signed-off-by: Dejan Minic <minic@freescale.com>
Signed-off-by: Jason Jin <Jason.jin@freescale.com>
Signed-off-by: Dave Liu <daveliu@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'board/freescale/mpc8536ds/tlb.c')
-rw-r--r-- | board/freescale/mpc8536ds/tlb.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/board/freescale/mpc8536ds/tlb.c b/board/freescale/mpc8536ds/tlb.c new file mode 100644 index 0000000..28a9fa8 --- /dev/null +++ b/board/freescale/mpc8536ds/tlb.c @@ -0,0 +1,71 @@ +/* + * 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), + + SET_TLB_ENTRY(0, PIXIS_BASE, PIXIS_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 0, BOOKE_PAGESZ_4K, 0), + + /* TLB 1 */ + /* *I*G* - CCSRBAR */ + SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 0, BOOKE_PAGESZ_1M, 1), + + /* W**G* - Flash/promjet, localbus */ + /* This will be changed to *I*G* after relocation to RAM. */ + SET_TLB_ENTRY(1, CFG_FLASH_BASE, CFG_FLASH_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_W|MAS2_G, + 0, 1, BOOKE_PAGESZ_256M, 1), + + /* *I*G* - PCI */ + SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS, CFG_PCI1_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 2, BOOKE_PAGESZ_1G, 1), + + /* *I*G* - PCI I/O */ + SET_TLB_ENTRY(1, CFG_PCI1_IO_PHYS, CFG_PCI1_IO_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 3, BOOKE_PAGESZ_256K, 1), +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); |