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https://github.com/AsahiLinux/u-boot
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06ddcfc95a
This value is only referenced by PowerPC code in a way other than directly as CONFIG_SYS_INIT_SP_ADDR. Switch to CONFIG_SYS_INIT_SP_ADDR directly. Signed-off-by: Tom Rini <trini@konsulko.com>
130 lines
4.5 KiB
C
130 lines
4.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Configuation settings for the esd TASREG board.
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*
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* (C) Copyright 2004
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* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
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*/
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/*
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* board/config.h - configuration options, board specific
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*/
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#ifndef _M5249EVB_H
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#define _M5249EVB_H
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/*
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* High Level Configuration Options
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* (easy to change)
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*/
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#define CONFIG_SYS_UART_PORT (0)
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#undef CONFIG_MONITOR_IS_IN_RAM /* no pre-loader required!!! ;-) */
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/*
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* Clock configuration: enable only one of the following options
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*/
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#undef CONFIG_SYS_PLL_BYPASS /* bypass PLL for test purpose */
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#define CONFIG_SYS_FAST_CLK 1 /* MCF5249 can run at 140MHz */
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#define CONFIG_SYS_CLK 132025600 /* MCF5249 can run at 140MHz */
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/*
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* Low Level Configuration Settings
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* (address mappings, register initial values, etc.)
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* You should know what you are doing if you make changes here.
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*/
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#define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */
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#define CONFIG_SYS_MBAR2 0x80000000
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/*-----------------------------------------------------------------------
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* Definitions for initial stack pointer and data area (in DPRAM)
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*/
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#define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
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#define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in internal SRAM */
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#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
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#define LDS_BOARD_TEXT \
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. = DEFINED(env_offset) ? env_offset : .; \
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env/embedded.o(.text);
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/*-----------------------------------------------------------------------
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* Start addresses for the final memory configuration
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* (Set up by the startup code)
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* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
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*/
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#define CONFIG_SYS_SDRAM_BASE 0x00000000
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#define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */
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#define CONFIG_SYS_FLASH_BASE (CONFIG_SYS_CS0_BASE)
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#if 0 /* test-only */
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#define CONFIG_PRAM 512 /* test-only for SDRAM problem!!!!!!!!!!!!!!!!!!!! */
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#endif
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#define CONFIG_SYS_MONITOR_LEN 0x20000
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/*
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* For booting Linux, the board info and command line data
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* have to be in the first 8 MB of memory, since this is
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* the maximum mapped by the Linux kernel during initialization ??
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*/
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#define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
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/*-----------------------------------------------------------------------
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* FLASH organization
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*/
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#ifdef CONFIG_SYS_FLASH_CFI
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# define CONFIG_SYS_FLASH_SIZE 0x1000000 /* Max size that the board might have */
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# define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */
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# define CONFIG_SYS_FLASH_CHECKSUM
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# define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
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#endif
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/*-----------------------------------------------------------------------
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* Cache Configuration
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*/
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#define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
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CONFIG_SYS_INIT_RAM_SIZE - 8)
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#define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
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CONFIG_SYS_INIT_RAM_SIZE - 4)
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#define CONFIG_SYS_ICACHE_INV (CF_CACR_DCM)
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#define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_FLASH_BASE | \
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CF_ADDRMASK(2) | \
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CF_ACR_EN | CF_ACR_SM_ALL)
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#define CONFIG_SYS_CACHE_ACR1 (CONFIG_SYS_SDRAM_BASE | \
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CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
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CF_ACR_EN | CF_ACR_SM_ALL)
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#define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CEIB | \
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CF_CACR_DBWE)
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/*-----------------------------------------------------------------------
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* Memory bank definitions
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*/
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/* CS0 - AMD Flash, address 0xffc00000 */
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#define CONFIG_SYS_CS0_BASE 0xffe00000
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#define CONFIG_SYS_CS0_CTRL 0x00001980 /* WS=0110, AA=1, PS=10 */
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/** Note: There is a CSMR0/DRAM vector problem, need to disable C/I ***/
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#define CONFIG_SYS_CS0_MASK 0x003f0021 /* 4MB, AA=0, WP=0, C/I=1, V=1 */
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/* CS1 - FPGA, address 0xe0000000 */
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#define CONFIG_SYS_CS1_BASE 0xe0000000
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#define CONFIG_SYS_CS1_CTRL 0x00000d80 /* WS=0011, AA=1, PS=10 */
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#define CONFIG_SYS_CS1_MASK 0x00010001 /* 128kB, AA=0, WP=0, C/I=0, V=1*/
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/*-----------------------------------------------------------------------
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* Port configuration
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*/
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#define CONFIG_SYS_GPIO_FUNC 0x00000008 /* Set gpio pins: none */
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#define CONFIG_SYS_GPIO1_FUNC 0x00df00f0 /* 36-39(SWITCH),48-52(FPGAs),54*/
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#define CONFIG_SYS_GPIO_EN 0x00000008 /* Set gpio output enable */
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#define CONFIG_SYS_GPIO1_EN 0x00c70000 /* Set gpio output enable */
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#define CONFIG_SYS_GPIO_OUT 0x00000008 /* Set outputs to default state */
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#define CONFIG_SYS_GPIO1_OUT 0x00c70000 /* Set outputs to default state */
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#define CONFIG_SYS_GPIO1_LED 0x00400000 /* user led */
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#endif /* M5249 */
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