From 4d3521cc79cabc61edf12c48c0ce318d4efb712f Mon Sep 17 00:00:00 2001 From: Kumar Gala Date: Wed, 16 Jan 2008 09:15:29 -0600 Subject: 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 --- board/tqm85xx/law.c | 54 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 board/tqm85xx/law.c (limited to 'board/tqm85xx/law.c') diff --git a/board/tqm85xx/law.c b/board/tqm85xx/law.c new file mode 100644 index 0000000..1573e58 --- /dev/null +++ b/board/tqm85xx/law.c @@ -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 +#include +#include + +/* + * 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); -- cgit v1.1 From c8c41d4a80b1a8ad5984a287d81ea780496259f8 Mon Sep 17 00:00:00 2001 From: Kumar Gala Date: Wed, 16 Jan 2008 10:04:42 -0600 Subject: 85xx: Use proper defines for PCI addresses We should be using the _MEM_PHYS for LAW and TLB setup and not _MEM_BASE. While _MEM_BASE & _MEM_PHYS are normally the same, _MEM_BASE should only be used for configuring the PCI ATMU. Signed-off-by: Kumar Gala --- board/tqm85xx/law.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'board/tqm85xx/law.c') diff --git a/board/tqm85xx/law.c b/board/tqm85xx/law.c index 1573e58..224af6c 100644 --- a/board/tqm85xx/law.c +++ b/board/tqm85xx/law.c @@ -45,7 +45,7 @@ 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(2, CFG_PCI1_MEM_PHYS, 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), -- cgit v1.1