mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-29 14:33:08 +00:00
1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
44 lines
1.6 KiB
C
44 lines
1.6 KiB
C
/*
|
|
* Copyright 2008 Freescale Semiconductor, Inc.
|
|
*
|
|
* (C) Copyright 2000
|
|
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#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 PCI2 MEM 512M
|
|
* 0xe000_0000 0xe000_ffff CCSR 1M
|
|
* 0xe200_0000 0xe2ff_ffff PCI1 IO 16M
|
|
* 0xe300_0000 0xe3ff_ffff PCI2 IO 16M
|
|
* 0xf000_0000 0xfaff_ffff Local bus 128M
|
|
* 0xfb00_0000 0xfb00_ffff Config Latch 64K
|
|
* 0xfc00_0000 0xffff_ffff FLASH (boot bank) 64M
|
|
*
|
|
* 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(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_128M, LAW_TRGT_IF_DDR),
|
|
#endif
|
|
SET_LAW(CONFIG_SYS_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI_1),
|
|
SET_LAW(CONFIG_SYS_PCI2_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI_2),
|
|
SET_LAW(CONFIG_SYS_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI_1),
|
|
SET_LAW(CONFIG_SYS_PCI2_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI_2),
|
|
/* Map the whole localbus, including flash and reset latch. */
|
|
SET_LAW(CONFIG_SYS_LBC_OPTION_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
|
|
};
|
|
|
|
int num_law_entries = ARRAY_SIZE(law_table);
|