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author | Kumar Gala <galak@kernel.crashing.org> | 2008-01-16 01:32:06 -0600 |
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committer | Kumar Gala <galak@kernel.crashing.org> | 2008-01-16 23:21:55 -0600 |
commit | 7232a2724ccc9dcbc3ec4ef84ada02f13ccd1238 (patch) | |
tree | 0867d81cde8d13b0075f102c8cf927e6c02152cf /board/freescale/mpc8560ads/law.c | |
parent | 4bcae9c92aee0d72a2f19b81cab27ef38107ce75 (diff) | |
download | u-boot-imx-7232a2724ccc9dcbc3ec4ef84ada02f13ccd1238.zip u-boot-imx-7232a2724ccc9dcbc3ec4ef84ada02f13ccd1238.tar.gz u-boot-imx-7232a2724ccc9dcbc3ec4ef84ada02f13ccd1238.tar.bz2 |
85xx: convert MPC8540/MPC8560 ADS over to use new LAW init code
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'board/freescale/mpc8560ads/law.c')
-rw-r--r-- | board/freescale/mpc8560ads/law.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/board/freescale/mpc8560ads/law.c b/board/freescale/mpc8560ads/law.c new file mode 100644 index 0000000..ab6a6f2 --- /dev/null +++ b/board/freescale/mpc8560ads/law.c @@ -0,0 +1,58 @@ +/* + * 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/fsl_law.h> +#include <asm/mmu.h> + +/* + * LAW(Local Access Window) configuration: + * + * 0x0000_0000 0x7fff_ffff DDR 2G + * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M + * 0xc000_0000 0xdfff_ffff RapidIO 512M + * 0xe000_0000 0xe000_ffff CCSR 1M + * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M + * 0xf000_0000 0xf7ff_ffff SDRAM 128M + * 0xf800_0000 0xf80f_ffff BCSR 1M + * 0xff00_0000 0xffff_ffff FLASH (boot bank) 16M + * + * Notes: + * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. + * If flash is 8M at default position (last 8M), no LAW needed. + */ + +struct law_entry law_table[] = { +#ifndef CONFIG_SPD_EEPROM + SET_LAW_ENTRY(1, CFG_DDR_SDRAM_BASE, LAW_SIZE_128M, LAW_TRGT_IF_DDR), +#endif + SET_LAW_ENTRY(2, CFG_PCI1_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_PCI), + /* This is not so much the SDRAM map as it is the whole localbus map. */ + SET_LAW_ENTRY(3, CFG_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC), + SET_LAW_ENTRY(4, CFG_PCI1_IO_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_PCI), + SET_LAW_ENTRY(5, CFG_RIO_MEM_BASE, LAWAR_SIZE_512M, LAW_TRGT_IF_RIO), +}; + +int num_law_entries = ARRAY_SIZE(law_table); |