[people/ms/u-boot.git] / board / pm856 / law.c

/*
 * 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
 * 0xf000_0000     0xf7ff_ffff     SDRAM                   128M
 * 0xf800_0000     0xf80f_ffff     BCSR                    1M
 * 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_256M, LAW_TRGT_IF_DDR),
#endif
	SET_LAW(CONFIG_SYS_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI),
	/* This is not so much the SDRAM map as it is the whole localbus map. */
	SET_LAW(CONFIG_SYS_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
	SET_LAW(CONFIG_SYS_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI),
	SET_LAW(CONFIG_SYS_RIO_MEM_BASE, LAWAR_SIZE_512M, LAW_TRGT_IF_RIO),
};

int num_law_entries = ARRAY_SIZE(law_table);
Commit	Line	Data
45f2166a KG	1	/*
	2	* Copyright 2008 Freescale Semiconductor, Inc.
	3	*
	4	* (C) Copyright 2000
	5	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
	6	*
	7	* See file CREDITS for list of people who contributed to this
	8	* project.
	9	*
	10	* This program is free software; you can redistribute it and/or
	11	* modify it under the terms of the GNU General Public License as
	12	* published by the Free Software Foundation; either version 2 of
	13	* the License, or (at your option) any later version.
	14	*
	15	* This program is distributed in the hope that it will be useful,
	16	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	17	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	18	* GNU General Public License for more details.
	19	*
	20	* You should have received a copy of the GNU General Public License
	21	* along with this program; if not, write to the Free Software
	22	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	23	* MA 02111-1307 USA
	24	*/
	25
	26	#include <common.h>
	27	#include <asm/fsl_law.h>
	28	#include <asm/mmu.h>
	29
	30	/*
	31	* LAW(Local Access Window) configuration:
	32	*
	33	* 0x0000_0000 0x7fff_ffff DDR 2G
	34	* 0x8000_0000 0x9fff_ffff PCI1 MEM 512M
	35	* 0xc000_0000 0xdfff_ffff RapidIO 512M
	36	* 0xe000_0000 0xe000_ffff CCSR 1M
	37	* 0xe200_0000 0xe2ff_ffff PCI1 IO 16M
	38	* 0xf000_0000 0xf7ff_ffff SDRAM 128M
	39	* 0xf800_0000 0xf80f_ffff BCSR 1M
	40	* 0xfc00_0000 0xffff_ffff FLASH (boot bank) 64M
	41	*
	42	* Notes:
	43	* CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
	44	* If flash is 8M at default position (last 8M), no LAW needed.
	45	*/
	46
	47	struct law_entry law_table[] = {
	48	#ifndef CONFIG_SPD_EEPROM
6d0f6bcf	49	SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR),
45f2166a	50	#endif
6d0f6bcf	51	SET_LAW(CONFIG_SYS_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI),
45f2166a	52	/* This is not so much the SDRAM map as it is the whole localbus map. */
6d0f6bcf JCPV	53	SET_LAW(CONFIG_SYS_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
	54	SET_LAW(CONFIG_SYS_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI),
	55	SET_LAW(CONFIG_SYS_RIO_MEM_BASE, LAWAR_SIZE_512M, LAW_TRGT_IF_RIO),
45f2166a KG	56	};
	57
	58	int num_law_entries = ARRAY_SIZE(law_table);