mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-11 07:34:31 +00:00
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>
This commit is contained in:
Kumar Gala
parent
572b13afc4
commit
4d3521cc79
16 changed files with 242 additions and 210 deletions
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@ -29,7 +29,7 @@ endif
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LIB = $(obj)lib$(BOARD).a
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COBJS := $(BOARD).o
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COBJS := $(BOARD).o law.o
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SOBJS := init.o
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@ -30,11 +30,6 @@
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#include <config.h>
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#include <mpc85xx.h>
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#define LAWAR_TRGT_PCI1 0x00000000
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#define LAWAR_TRGT_PCI2 0x00100000
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#define LAWAR_TRGT_PCIE 0x00200000
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#define LAWAR_TRGT_DDR 0x00f00000
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/*
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* TLB0 and TLB1 Entries
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*
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@ -178,58 +173,3 @@ tlb1_entry:
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2:
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entry_end
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/*
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* LAW(Local Access Window) configuration:
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*
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* 0x0000_0000 0x7fff_ffff DDR 2G
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* 0x8000_0000 0x9fff_ffff PCI1 MEM 512M
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* 0xa000_0000 0xbfff_ffff PCIe MEM 512M
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* 0xc000_0000 0xdfff_ffff PCI2 MEM 512M
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* 0xe000_0000 0xe000_ffff CCSR 1M
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* 0xe200_0000 0xe10f_ffff PCI1 IO 1M
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* 0xe280_0000 0xe20f_ffff PCI2 IO 1M
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* 0xe300_0000 0xe30f_ffff PCIe IO 1M
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* 0xf800_0000 0xffff_ffff FLASH (boot bank) 128M
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*
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* Notes:
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* CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
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* If flash is 8M at default position (last 8M), no LAW needed.
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*
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* LAW 0 is reserved for boot mapping
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*/
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.section .bootpg, "ax"
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.globl law_entry
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law_entry:
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entry_start
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.long (4f-3f)/8
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3:
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.long 0
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.long (LAWAR_TRGT_DDR | (LAWAR_SIZE & LAWAR_SIZE_1G)) & ~LAWAR_EN
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.long (CFG_PCI1_MEM_PHYS>>12) & 0xfffff
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.long LAWAR_EN | LAWAR_TRGT_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M)
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.long (CFG_PCI1_IO_PHYS>>12) & 0xfffff
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.long LAWAR_EN | LAWAR_TRGT_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_1M)
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.long (CFG_PCI2_MEM_PHYS>>12) & 0xfffff
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.long LAWAR_EN | LAWAR_TRGT_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M)
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.long (CFG_PCI2_IO_PHYS>>12) & 0xfffff
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.long LAWAR_EN | LAWAR_TRGT_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_1M)
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.long (CFG_PCIE1_MEM_PHYS>>12) & 0xfffff
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.long LAWAR_EN | LAWAR_TRGT_PCIE | (LAWAR_SIZE & LAWAR_SIZE_512M)
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.long (CFG_PCIE1_IO_PHYS>>12) & 0xfffff
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.long LAWAR_EN | LAWAR_TRGT_PCIE | (LAWAR_SIZE & LAWAR_SIZE_1M)
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/* LBC window - maps 256M 0xf0000000 -> 0xffffffff */
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.long (CFG_LBC_CACHE_BASE>>12) & 0xfffff
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.long LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M)
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4:
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entry_end
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61
board/atum8548/law.c
Normal file
61
board/atum8548/law.c
Normal file
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@ -0,0 +1,61 @@
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/*
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* Copyright 2008 Freescale Semiconductor, Inc.
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*
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* (C) Copyright 2000
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <asm/fsl_law.h>
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#include <asm/mmu.h>
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/*
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* LAW(Local Access Window) configuration:
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*
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* 0x0000_0000 0x7fff_ffff DDR 2G
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* 0x8000_0000 0x9fff_ffff PCI1 MEM 512M
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* 0xa000_0000 0xbfff_ffff PCIe MEM 512M
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* 0xc000_0000 0xdfff_ffff PCI2 MEM 512M
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* 0xe000_0000 0xe000_ffff CCSR 1M
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* 0xe200_0000 0xe10f_ffff PCI1 IO 1M
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* 0xe280_0000 0xe20f_ffff PCI2 IO 1M
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* 0xe300_0000 0xe30f_ffff PCIe IO 1M
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* 0xf800_0000 0xffff_ffff FLASH (boot bank) 128M
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*
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* Notes:
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* CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
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* If flash is 8M at default position (last 8M), no LAW needed.
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*
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* LAW 0 is reserved for boot mapping
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*/
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struct law_entry law_table[] = {
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SET_LAW_ENTRY(2, CFG_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI_1),
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SET_LAW_ENTRY(3, CFG_PCI1_IO_PHYS, LAWAR_SIZE_1M, LAW_TRGT_IF_PCI_1),
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SET_LAW_ENTRY(4, CFG_PCI2_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI_2),
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SET_LAW_ENTRY(5, CFG_PCI2_IO_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_PCI_2),
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SET_LAW_ENTRY(6, CFG_PCIE1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCIE_1),
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SET_LAW_ENTRY(7, CFG_PCIE1_IO_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_PCIE_1),
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/* LBC window - maps 256M 0xf0000000 -> 0xffffffff */
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SET_LAW_ENTRY(8, CFG_LBC_CACHE_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
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};
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int num_law_entries = ARRAY_SIZE(law_table);
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@ -29,7 +29,7 @@ endif
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LIB = $(obj)lib$(BOARD).a
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COBJS := $(BOARD).o bcsr.o
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COBJS := $(BOARD).o bcsr.o law.o
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SOBJS := init.o
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@ -176,61 +176,3 @@ tlb1_entry:
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2:
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entry_end
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/*
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* LAW(Local Access Window) configuration:
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*
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*0) 0x0000_0000 0x7fff_ffff DDR 2G
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*1) 0x8000_0000 0x9fff_ffff PCI1 MEM 512MB
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*2) 0xa000_0000 0xbfff_ffff PCIe MEM 512MB
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*-) 0xe000_0000 0xe00f_ffff CCSR 1M
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*3) 0xe200_0000 0xe27f_ffff PCI1 I/O 8M
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*4) 0xe280_0000 0xe2ff_ffff PCIe I/O 8M
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*5) 0xc000_0000 0xdfff_ffff SRIO 512MB
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*6.a) 0xf000_0000 0xf3ff_ffff SDRAM 64MB
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*6.b) 0xf800_0000 0xf800_7fff BCSR 32KB
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*6.c) 0xf800_8000 0xf800_ffff PIB (CS4) 32KB
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*6.d) 0xf801_0000 0xf801_7fff PIB (CS5) 32KB
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*6.e) 0xfe00_0000 0xffff_ffff Flash 32MB
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*
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*Notes:
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* CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
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* If flash is 8M at default position (last 8M), no LAW needed.
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*
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* The defines below are 1-off of the actual LAWAR0 usage.
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* So LAWAR3 define uses the LAWAR4 register in the ECM.
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*/
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#define LAWBAR0 0
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#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
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#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff)
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#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M))
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#define LAWBAR2 ((CFG_PCIE1_MEM_BASE>>12) & 0xfffff)
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#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_PCIE1 | (LAWAR_SIZE & LAWAR_SIZE_512M))
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#define LAWBAR3 ((CFG_PCI1_IO_PHYS>>12) & 0xfffff)
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#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_8M))
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#define LAWBAR4 ((CFG_PCIE1_IO_PHYS>>12) & 0xfffff)
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#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_PCIE1 | (LAWAR_SIZE & LAWAR_SIZE_8M))
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#define LAWBAR5 ((CFG_SRIO_MEM_BASE>>12) & 0xfffff)
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#define LAWAR5 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M))
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/* LBC window - maps 256M. That's SDRAM, BCSR, PIBs, and Flash */
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#define LAWBAR6 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff)
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#define LAWAR6 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M))
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.section .bootpg, "ax"
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.globl law_entry
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law_entry:
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entry_start
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.long (4f-3f)/8
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3:
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.long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3
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.long LAWBAR4,LAWAR4,LAWBAR5,LAWAR5,LAWBAR6,LAWAR6
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4:
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entry_end
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62
board/freescale/mpc8568mds/law.c
Normal file
62
board/freescale/mpc8568mds/law.c
Normal file
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@ -0,0 +1,62 @@
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/*
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* Copyright 2008 Freescale Semiconductor, Inc.
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*
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* (C) Copyright 2000
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <asm/fsl_law.h>
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#include <asm/mmu.h>
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/*
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* LAW(Local Access Window) configuration:
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*
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*0) 0x0000_0000 0x7fff_ffff DDR 2G
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*1) 0x8000_0000 0x9fff_ffff PCI1 MEM 512MB
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*2) 0xa000_0000 0xbfff_ffff PCIe MEM 512MB
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*-) 0xe000_0000 0xe00f_ffff CCSR 1M
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*3) 0xe200_0000 0xe27f_ffff PCI1 I/O 8M
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*4) 0xe280_0000 0xe2ff_ffff PCIe I/O 8M
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*5) 0xc000_0000 0xdfff_ffff SRIO 512MB
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*6.a) 0xf000_0000 0xf3ff_ffff SDRAM 64MB
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*6.b) 0xf800_0000 0xf800_7fff BCSR 32KB
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*6.c) 0xf800_8000 0xf800_ffff PIB (CS4) 32KB
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*6.d) 0xf801_0000 0xf801_7fff PIB (CS5) 32KB
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*6.e) 0xfe00_0000 0xffff_ffff Flash 32MB
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*
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*Notes:
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* CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
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* If flash is 8M at default position (last 8M), no LAW needed.
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*
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*/
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struct law_entry law_table[] = {
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SET_LAW_ENTRY(2, CFG_PCI1_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_PCI),
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SET_LAW_ENTRY(3, CFG_PCIE1_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_PCIE_1),
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SET_LAW_ENTRY(4, CFG_PCI1_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCI),
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SET_LAW_ENTRY(5, CFG_PCIE1_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCIE_1),
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SET_LAW_ENTRY(6, CFG_SRIO_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_RIO),
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/* LBC window - maps 256M. That's SDRAM, BCSR, PIBs, and Flash */
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SET_LAW_ENTRY(7, CFG_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
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};
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int num_law_entries = ARRAY_SIZE(law_table);
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@ -25,10 +25,8 @@ include $(TOPDIR)/config.mk
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LIB = $(obj)lib$(BOARD).a
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COBJS := $(BOARD).o flash.o
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#COBJS := $(BOARD).o flash.o $(BOARD)_slave.o
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COBJS := $(BOARD).o flash.o law.o
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SOBJS := init.o
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#SOBJS :=
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SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
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OBJS := $(addprefix $(obj),$(COBJS))
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@ -135,44 +135,3 @@ tlb1_entry:
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.long FSL_BOOKE_MAS3(0,0,(MAS3_SX|MAS3_SW|MAS3_SR))
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#endif
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entry_end
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/* LAW(Local Access Window) configuration:
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* 0000_0000-0800_0000: DDR(128M) -or- larger
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* f000_0000-f3ff_ffff: PCI(256M)
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* f400_0000-f7ff_ffff: RapidIO(128M)
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* f800_0000-ffff_ffff: localbus(128M)
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* f800_0000-fbff_ffff: LBC SDRAM(64M)
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* fc00_0000-fdef_ffff: LBC BCSR,RTC,etc(31M)
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* fdf0_0000-fdff_ffff: CCSRBAR(1M)
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* fe00_0000-ffff_ffff: Flash(32M)
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* Note: CCSRBAR and L2-as-SRAM don't need configure Local Access
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* Window.
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* Note: If flash is 8M at default position(last 8M),no LAW needed.
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*/
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#if !defined(CONFIG_SPD_EEPROM)
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#define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff)
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#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M))
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#else
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#define LAWBAR0 0
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#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
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#endif
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#define LAWBAR1 ((CFG_PCI_MEM_BASE>>12) & 0xfffff)
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#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_256M))
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#if !defined(CONFIG_RAM_AS_FLASH)
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#define LAWBAR2 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff)
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#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M))
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#else
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#define LAWBAR2 0
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#define LAWAR2 ((LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
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#endif
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.section .bootpg, "ax"
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.globl law_entry
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law_entry:
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entry_start
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.long 0x03
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.long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2
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entry_end
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54
board/mpc8540eval/law.c
Normal file
54
board/mpc8540eval/law.c
Normal file
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@ -0,0 +1,54 @@
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/*
|
||||
* 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:
|
||||
* 0000_0000-0800_0000: DDR(128M) -or- larger
|
||||
* f000_0000-f3ff_ffff: PCI(256M)
|
||||
* f400_0000-f7ff_ffff: RapidIO(128M)
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* f800_0000-ffff_ffff: localbus(128M)
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* f800_0000-fbff_ffff: LBC SDRAM(64M)
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* fc00_0000-fdef_ffff: LBC BCSR,RTC,etc(31M)
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* fdf0_0000-fdff_ffff: CCSRBAR(1M)
|
||||
* fe00_0000-ffff_ffff: Flash(32M)
|
||||
* Note: CCSRBAR and L2-as-SRAM don't need configure Local Access
|
||||
* Window.
|
||||
* Note: 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_PCI_MEM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_PCI),
|
||||
#ifndef CONFIG_RAM_AS_FLASH
|
||||
SET_LAW_ENTRY(3, CFG_LBC_SDRAM_BASE, LAW_SIZE_128M, LAW_TRGT_IF_LBC),
|
||||
#endif
|
||||
};
|
||||
|
||||
int num_law_entries = ARRAY_SIZE(law_table);
|
||||
|
|
@ -25,9 +25,8 @@ include $(TOPDIR)/config.mk
|
|||
|
||||
LIB = $(obj)lib$(BOARD).a
|
||||
|
||||
COBJS := $(BOARD).o sdram.o
|
||||
COBJS := $(BOARD).o sdram.o law.o
|
||||
SOBJS := init.o
|
||||
#SOBJS :=
|
||||
|
||||
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
|
||||
OBJS := $(addprefix $(obj),$(COBJS))
|
||||
|
|
|
|||
|
|
@ -176,47 +176,3 @@ tlb1_entry:
|
|||
.long FSL_BOOKE_MAS3(CFG_DDR_SDRAM_BASE+0x10000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR))
|
||||
|
||||
entry_end
|
||||
|
||||
/*
|
||||
* 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
|
||||
* 0xf800_0000 0xf80f_ffff BCSR 1M
|
||||
* 0xfe00_0000 0xffff_ffff FLASH (boot bank) 32M
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_512M))
|
||||
|
||||
#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_512M))
|
||||
|
||||
#define LAWBAR2 ((CFG_LBC_FLASH_BASE>>12) & 0xfffff)
|
||||
#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M))
|
||||
|
||||
#define LAWBAR3 ((CFG_PCI1_IO_BASE>>12) & 0xfffff)
|
||||
#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_16M))
|
||||
|
||||
/*
|
||||
* Rapid IO at 0xc000_0000 for 512 M
|
||||
*/
|
||||
#define LAWBAR4 ((CFG_RIO_MEM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M))
|
||||
|
||||
|
||||
.section .bootpg, "ax"
|
||||
.globl law_entry
|
||||
law_entry:
|
||||
entry_start
|
||||
.long 0x05
|
||||
.long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3
|
||||
.long LAWBAR4,LAWAR4
|
||||
entry_end
|
||||
|
|
|
|||
54
board/tqm85xx/law.c
Normal file
54
board/tqm85xx/law.c
Normal file
|
|
@ -0,0 +1,54 @@
|
|||
/*
|
||||
* 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
|
||||
* 0xf800_0000 0xf80f_ffff BCSR 1M
|
||||
* 0xfe00_0000 0xffff_ffff FLASH (boot bank) 32M
|
||||
*
|
||||
* 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[] = {
|
||||
SET_LAW_ENTRY(1, CFG_DDR_SDRAM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_DDR),
|
||||
SET_LAW_ENTRY(2, CFG_PCI1_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_PCI),
|
||||
SET_LAW_ENTRY(3, CFG_LBC_FLASH_BASE, LAW_SIZE_128M, LAW_TRGT_IF_LBC),
|
||||
SET_LAW_ENTRY(4, CFG_PCI1_IO_PHYS, LAW_SIZE_16M, 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);
|
||||
|
|
@ -63,6 +63,8 @@
|
|||
#define CONFIG_MEM_INIT_VALUE 0xDeadBeef
|
||||
#define CONFIG_INTERRUPTS /* enable pci, srio, ddr interrupts */
|
||||
|
||||
#define CONFIG_FSL_LAW 1 /* Use common FSL init code */
|
||||
|
||||
#define MPC85xx_DDR_SDRAM_CLK_CNTL /* 85xx has clock control reg */
|
||||
|
||||
#define CONFIG_SYS_CLK_FREQ 33000000
|
||||
|
|
|
|||
|
|
@ -43,6 +43,8 @@
|
|||
#undef CONFIG_DDR_ECC /* only for ECC DDR module */
|
||||
#define CONFIG_DDR_DLL /* possible DLL fix needed */
|
||||
|
||||
#define CONFIG_FSL_LAW 1 /* Use common FSL init code */
|
||||
|
||||
/* Using Localbus SDRAM to emulate flash before we can program the flash,
|
||||
* normally you only need a flash-boot image(u-boot.bin),if unsure undef this.
|
||||
* Not availabe for EVAL board
|
||||
|
|
|
|||
|
|
@ -49,6 +49,7 @@
|
|||
/*#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER*/ /* DDR controller or DMA? */
|
||||
#define CONFIG_MEM_INIT_VALUE 0xDeadBeef
|
||||
|
||||
#define CONFIG_FSL_LAW 1 /* Use common FSL init code */
|
||||
|
||||
/*
|
||||
* When initializing flash, if we cannot find the manufacturer ID,
|
||||
|
|
|
|||
|
|
@ -50,6 +50,8 @@
|
|||
#define CONFIG_CPM2 1 /* has CPM2 */
|
||||
#endif
|
||||
|
||||
#define CONFIG_FSL_LAW 1 /* Use common FSL init code */
|
||||
|
||||
/*
|
||||
* sysclk for MPC85xx
|
||||
*
|
||||
|
|
|
|||
Loading…
Reference in a new issue