| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Configuation settings for the Motorola MC5275EVB board. |
| * |
| * By Arthur Shipkowski <art@videon-central.com> |
| * Copyright (C) 2005 Videon Central, Inc. |
| * |
| * Based off of M5272C3 board code by Josef Baumgartner |
| * <josef.baumgartner@telex.de> |
| */ |
| |
| /* |
| * board/config.h - configuration options, board specific |
| */ |
| |
| #ifndef _M5275EVB_H |
| #define _M5275EVB_H |
| |
| /* |
| * High Level Configuration Options |
| * (easy to change) |
| */ |
| |
| #define CONFIG_MCFTMR |
| |
| #define CONFIG_SYS_UART_PORT (0) |
| |
| /* Configuration for environment |
| * Environment is embedded in u-boot in the second sector of the flash |
| */ |
| |
| #define LDS_BOARD_TEXT \ |
| . = DEFINED(env_offset) ? env_offset : .; \ |
| env/embedded.o(.text); |
| |
| /* |
| * BOOTP options |
| */ |
| #define CONFIG_BOOTP_BOOTFILESIZE |
| |
| /* Available command configuration */ |
| |
| #ifdef CONFIG_MCFFEC |
| #define CONFIG_MII_INIT 1 |
| #define CONFIG_SYS_DISCOVER_PHY |
| #define CONFIG_SYS_RX_ETH_BUFFER 8 |
| #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN |
| #define CONFIG_HAS_ETH1 |
| /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */ |
| #ifndef CONFIG_SYS_DISCOVER_PHY |
| #define FECDUPLEX FULL |
| #define FECSPEED _100BASET |
| #else |
| #ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN |
| #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN |
| #endif |
| #endif |
| #endif |
| |
| /* I2C */ |
| #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR |
| #define CONFIG_SYS_I2C_PINMUX_REG (gpio_reg->par_feci2c) |
| #define CONFIG_SYS_I2C_PINMUX_CLR (0xFFF0) |
| #define CONFIG_SYS_I2C_PINMUX_SET (0x000F) |
| |
| #define CONFIG_BOOTCOMMAND "bootm ffe40000" |
| |
| #ifdef CONFIG_MCFFEC |
| # define CONFIG_NET_RETRY_COUNT 5 |
| # define CONFIG_OVERWRITE_ETHADDR_ONCE |
| #endif /* FEC_ENET */ |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "netdev=eth0\0" \ |
| "loadaddr=10000\0" \ |
| "uboot=u-boot.bin\0" \ |
| "load=tftp ${loadaddr} ${uboot}\0" \ |
| "upd=run load; run prog\0" \ |
| "prog=prot off ffe00000 ffe3ffff;" \ |
| "era ffe00000 ffe3ffff;" \ |
| "cp.b ${loadaddr} ffe00000 ${filesize};"\ |
| "save\0" \ |
| "" |
| |
| #define CONFIG_SYS_CLK 150000000 |
| |
| /* |
| * Low Level Configuration Settings |
| * (address mappings, register initial values, etc.) |
| * You should know what you are doing if you make changes here. |
| */ |
| |
| #define CONFIG_SYS_MBAR 0x40000000 |
| |
| /*----------------------------------------------------------------------- |
| * Definitions for initial stack pointer and data area (in DPRAM) |
| */ |
| #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 |
| #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 /* Size of used area in internal SRAM */ |
| #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
| #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET |
| |
| /*----------------------------------------------------------------------- |
| * Start addresses for the final memory configuration |
| * (Set up by the startup code) |
| * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
| */ |
| #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
| #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */ |
| #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE |
| |
| #ifdef CONFIG_MONITOR_IS_IN_RAM |
| #define CONFIG_SYS_MONITOR_BASE 0x20000 |
| #else |
| #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) |
| #endif |
| |
| #define CONFIG_SYS_MONITOR_LEN 0x20000 |
| #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024 |
| |
| /* |
| * For booting Linux, the board info and command line data |
| * have to be in the first 8 MB of memory, since this is |
| * the maximum mapped by the Linux kernel during initialization ?? |
| */ |
| #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20)) |
| #define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20) |
| |
| /*----------------------------------------------------------------------- |
| * FLASH organization |
| */ |
| #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
| #define CONFIG_SYS_MAX_FLASH_SECT 11 /* max number of sectors on one chip */ |
| #define CONFIG_SYS_FLASH_ERASE_TOUT 1000 |
| |
| #define CONFIG_SYS_FLASH_SIZE 0x200000 |
| |
| /*----------------------------------------------------------------------- |
| * Cache Configuration |
| */ |
| |
| #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ |
| CONFIG_SYS_INIT_RAM_SIZE - 8) |
| #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ |
| CONFIG_SYS_INIT_RAM_SIZE - 4) |
| #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV | CF_CACR_INVI) |
| #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \ |
| CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ |
| CF_ACR_EN | CF_ACR_SM_ALL) |
| #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CINV | \ |
| CF_CACR_DISD | CF_CACR_INVI | \ |
| CF_CACR_CEIB | CF_CACR_DCM | \ |
| CF_CACR_EUSP) |
| |
| /*----------------------------------------------------------------------- |
| * Memory bank definitions |
| */ |
| #define CONFIG_SYS_CS0_BASE 0xffe00000 |
| #define CONFIG_SYS_CS0_CTRL 0x00001980 |
| #define CONFIG_SYS_CS0_MASK 0x001F0001 |
| |
| #define CONFIG_SYS_CS1_BASE 0x30000000 |
| #define CONFIG_SYS_CS1_CTRL 0x00001900 |
| #define CONFIG_SYS_CS1_MASK 0x00070001 |
| |
| /*----------------------------------------------------------------------- |
| * Port configuration |
| */ |
| #define CONFIG_SYS_FECI2C 0x0FA0 |
| |
| #endif /* _M5275EVB_H */ |