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https://github.com/AsahiLinux/u-boot
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13e28f4987
There are a large number of options under CONFIG_SYS (but some of these are elsewhere, spotted while cleaning CONFIG_SYS) that are never referenced, or only used slightly later in the config file. Remove or restructure these. Signed-off-by: Tom Rini <trini@konsulko.com>
125 lines
3.6 KiB
C
125 lines
3.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Configuation settings for the Motorola MC5275EVB board.
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*
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* By Arthur Shipkowski <art@videon-central.com>
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* Copyright (C) 2005 Videon Central, Inc.
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*
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* Based off of M5272C3 board code by Josef Baumgartner
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* <josef.baumgartner@telex.de>
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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 _M5275EVB_H
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#define _M5275EVB_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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/* Configuration for environment
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* Environment is embedded in u-boot in the second sector of the flash
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*/
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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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/* Available command configuration */
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/* I2C */
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#define CONFIG_SYS_I2C_PINMUX_REG (gpio_reg->par_feci2c)
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#define CONFIG_SYS_I2C_PINMUX_CLR (0xFFF0)
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#define CONFIG_SYS_I2C_PINMUX_SET (0x000F)
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#ifdef CONFIG_MCFFEC
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# define CONFIG_OVERWRITE_ETHADDR_ONCE
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#endif /* FEC_ENET */
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"netdev=eth0\0" \
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"loadaddr=10000\0" \
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"uboot=u-boot.bin\0" \
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"load=tftp ${loadaddr} ${uboot}\0" \
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"upd=run load; run prog\0" \
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"prog=prot off ffe00000 ffe3ffff;" \
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"era ffe00000 ffe3ffff;" \
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"cp.b ${loadaddr} ffe00000 ${filesize};"\
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"save\0" \
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""
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#define CONFIG_SYS_CLK 150000000
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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 0x40000000
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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 0x10000 /* Size of used area in internal SRAM */
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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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#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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#define CONFIG_SYS_FLASH_SIZE 0x200000
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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_CINV | CF_CACR_INVI)
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#define CONFIG_SYS_CACHE_ACR0 (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_CINV | \
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CF_CACR_DISD | CF_CACR_INVI | \
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CF_CACR_CEIB | CF_CACR_DCM | \
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CF_CACR_EUSP)
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/*-----------------------------------------------------------------------
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* Memory bank definitions
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*/
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#define CONFIG_SYS_CS0_BASE 0xffe00000
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#define CONFIG_SYS_CS0_CTRL 0x00001980
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#define CONFIG_SYS_CS0_MASK 0x001F0001
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#define CONFIG_SYS_CS1_BASE 0x30000000
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#define CONFIG_SYS_CS1_CTRL 0x00001900
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#define CONFIG_SYS_CS1_MASK 0x00070001
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#endif /* _M5275EVB_H */
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