uboot/u-boot-stm32mp-2020.01/board/sbc8641d/law.c

40 lines
953 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2008 Freescale Semiconductor, Inc.
*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*/
#include <common.h>
#include <asm/fsl_law.h>
#include <asm/mmu.h>
/*
* LAW (Local Access Window) configuration:
*
* 0x0000_0000 DDR 256M
* 0x1000_0000 DDR2 256M
* 0x8000_0000 PCIE1 MEM 512M
* 0xa000_0000 PCIE2 MEM 512M
* 0xc000_0000 RapidIO 512M
* 0xe200_0000 PCIE1 IO 16M
* 0xe300_0000 PCIE2 IO 16M
* 0xf800_0000 CCSRBAR 2M
* 0xfe00_0000 FLASH (boot bank) 32M
*
*/
struct law_entry law_table[] = {
#if !defined(CONFIG_SPD_EEPROM)
SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR_1),
SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000,
LAW_SIZE_256M, LAW_TRGT_IF_DDR_2),
#endif
SET_LAW(0xf8000000, LAW_SIZE_2M, LAW_TRGT_IF_LBC),
SET_LAW(0xfe000000, LAW_SIZE_32M, LAW_TRGT_IF_LBC),
};
int num_law_entries = ARRAY_SIZE(law_table);