|
|
|
|
/*
|
|
|
|
|
* 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 0x0fff_ffff DDR 256M
|
|
|
|
|
* 0x8000_0000 0x9fff_ffff PCI1 MEM 512M
|
|
|
|
|
* 0xa000_0000 0xbfff_ffff PCIe MEM 512M
|
|
|
|
|
* 0xe000_0000 0xe000_ffff CCSR 1M
|
|
|
|
|
* 0xe200_0000 0xe27f_ffff PCI1 IO 8M
|
|
|
|
|
* 0xe280_0000 0xe2ff_ffff PCIe IO 8M
|
|
|
|
|
* 0xec00_0000 0xefff_ffff FLASH (2nd bank) 64M
|
|
|
|
|
* 0xf000_0000 0xf7ff_ffff SDRAM 128M
|
|
|
|
|
* 0xf8b0_0000 0xf80f_ffff EEPROM 1M
|
|
|
|
|
* 0xff80_0000 0xffff_ffff FLASH (boot bank) 8M
|
|
|
|
|
*
|
|
|
|
|
* If swapped CS0/CS6 via JP12+SW2.8:
|
|
|
|
|
* 0xef80_0000 0xefff_ffff FLASH (2nd bank) 8M
|
|
|
|
|
* 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[] = {
|
|
|
|
|
#ifdef CONFIG_SYS_ALT_BOOT
|
|
|
|
|
SET_LAW(CONFIG_SYS_ALT_FLASH, LAW_SIZE_8M, LAW_TRGT_IF_LBC),
|
|
|
|
|
#else
|
|
|
|
|
SET_LAW(CONFIG_SYS_ALT_FLASH, LAW_SIZE_64M, LAW_TRGT_IF_LBC),
|
|
|
|
|
#endif
|
|
|
|
|
#ifndef CONFIG_SPD_EEPROM
|
|
|
|
|
SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR),
|
|
|
|
|
#endif
|
|
|
|
|
#ifdef CONFIG_SYS_LBC_SDRAM_BASE
|
|
|
|
|
/* LBC window - maps 256M 0xf0000000 -> 0xffffffff */
|
|
|
|
|
SET_LAW(CONFIG_SYS_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
|
|
|
|
|
#else
|
|
|
|
|
/* LBC window - maps 128M 0xf8000000 -> 0xffffffff */
|
|
|
|
|
SET_LAW(CONFIG_SYS_EPLD_BASE, LAW_SIZE_128M, LAW_TRGT_IF_LBC),
|
|
|
|
|
#endif
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
int num_law_entries = ARRAY_SIZE(law_table);
|
