diff options
author | Kumar Gala <galak@kernel.crashing.org> | 2008-01-16 15:15:29 (GMT) |
---|---|---|
committer | Kumar Gala <galak@kernel.crashing.org> | 2008-01-17 05:21:56 (GMT) |
commit | 4d3521cc79cabc61edf12c48c0ce318d4efb712f (patch) | |
tree | d9f0277cf935b625961ab7ecaf8bee10c6664e8f /board/atum8548 | |
parent | 572b13afc42710f2957c382a710360429c0e099b (diff) | |
download | u-boot-fsl-qoriq-4d3521cc79cabc61edf12c48c0ce318d4efb712f.tar.xz |
85xx: convert remaining 85xx boards over to use new LAW init code
Converted ATUM8548, MPC8568 MDS, MPC8540 EVAL, and TQM85xx boards over
to use new LAW init code.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'board/atum8548')
-rw-r--r-- | board/atum8548/Makefile | 2 | ||||
-rw-r--r-- | board/atum8548/init.S | 60 | ||||
-rw-r--r-- | board/atum8548/law.c | 61 |
3 files changed, 62 insertions, 61 deletions
diff --git a/board/atum8548/Makefile b/board/atum8548/Makefile index e198062..bf0830c 100644 --- a/board/atum8548/Makefile +++ b/board/atum8548/Makefile @@ -29,7 +29,7 @@ endif LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o +COBJS := $(BOARD).o law.o SOBJS := init.o diff --git a/board/atum8548/init.S b/board/atum8548/init.S index 654a569..7e161c1 100644 --- a/board/atum8548/init.S +++ b/board/atum8548/init.S @@ -30,11 +30,6 @@ #include <config.h> #include <mpc85xx.h> -#define LAWAR_TRGT_PCI1 0x00000000 -#define LAWAR_TRGT_PCI2 0x00100000 -#define LAWAR_TRGT_PCIE 0x00200000 -#define LAWAR_TRGT_DDR 0x00f00000 - /* * TLB0 and TLB1 Entries * @@ -178,58 +173,3 @@ tlb1_entry: 2: entry_end - -/* - * LAW(Local Access Window) configuration: - * - * 0x0000_0000 0x7fff_ffff DDR 2G - * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M - * 0xa000_0000 0xbfff_ffff PCIe MEM 512M - * 0xc000_0000 0xdfff_ffff PCI2 MEM 512M - * 0xe000_0000 0xe000_ffff CCSR 1M - * 0xe200_0000 0xe10f_ffff PCI1 IO 1M - * 0xe280_0000 0xe20f_ffff PCI2 IO 1M - * 0xe300_0000 0xe30f_ffff PCIe IO 1M - * 0xf800_0000 0xffff_ffff FLASH (boot bank) 128M - * - * 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. - * - * LAW 0 is reserved for boot mapping - */ - - .section .bootpg, "ax" - .globl law_entry -law_entry: - entry_start - - .long (4f-3f)/8 -3: - .long 0 - .long (LAWAR_TRGT_DDR | (LAWAR_SIZE & LAWAR_SIZE_1G)) & ~LAWAR_EN - - .long (CFG_PCI1_MEM_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M) - - .long (CFG_PCI1_IO_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_1M) - - .long (CFG_PCI2_MEM_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M) - - .long (CFG_PCI2_IO_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_1M) - - .long (CFG_PCIE1_MEM_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_PCIE | (LAWAR_SIZE & LAWAR_SIZE_512M) - - .long (CFG_PCIE1_IO_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_PCIE | (LAWAR_SIZE & LAWAR_SIZE_1M) - - /* LBC window - maps 256M 0xf0000000 -> 0xffffffff */ - .long (CFG_LBC_CACHE_BASE>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M) - -4: - entry_end diff --git a/board/atum8548/law.c b/board/atum8548/law.c new file mode 100644 index 0000000..3606cbb --- /dev/null +++ b/board/atum8548/law.c @@ -0,0 +1,61 @@ +/* + * 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 + * 0xa000_0000 0xbfff_ffff PCIe MEM 512M + * 0xc000_0000 0xdfff_ffff PCI2 MEM 512M + * 0xe000_0000 0xe000_ffff CCSR 1M + * 0xe200_0000 0xe10f_ffff PCI1 IO 1M + * 0xe280_0000 0xe20f_ffff PCI2 IO 1M + * 0xe300_0000 0xe30f_ffff PCIe IO 1M + * 0xf800_0000 0xffff_ffff FLASH (boot bank) 128M + * + * 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. + * + * LAW 0 is reserved for boot mapping + */ + +struct law_entry law_table[] = { + SET_LAW_ENTRY(2, CFG_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI_1), + SET_LAW_ENTRY(3, CFG_PCI1_IO_PHYS, LAWAR_SIZE_1M, LAW_TRGT_IF_PCI_1), + SET_LAW_ENTRY(4, CFG_PCI2_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI_2), + SET_LAW_ENTRY(5, CFG_PCI2_IO_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_PCI_2), + SET_LAW_ENTRY(6, CFG_PCIE1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCIE_1), + SET_LAW_ENTRY(7, CFG_PCIE1_IO_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_PCIE_1), + /* LBC window - maps 256M 0xf0000000 -> 0xffffffff */ + SET_LAW_ENTRY(8, CFG_LBC_CACHE_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC), +}; + +int num_law_entries = ARRAY_SIZE(law_table); |