| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Configuation settings for the Freescale MCF5329 FireEngine board. |
| * |
| * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. |
| * TsiChung Liew (Tsi-Chung.Liew@freescale.com) |
| */ |
| |
| /* |
| * board/config.h - configuration options, board specific |
| */ |
| |
| #ifndef _M5235EVB_H |
| #define _M5235EVB_H |
| |
| /* |
| * High Level Configuration Options |
| * (easy to change) |
| */ |
| |
| #define CONFIG_SYS_UART_PORT (0) |
| |
| #define CONFIG_WATCHDOG_TIMEOUT 5000 /* timeout in milliseconds, max timeout is 6.71sec */ |
| |
| /* I2C */ |
| #define CONFIG_SYS_I2C_PINMUX_REG (gpio->par_qspi) |
| #define CONFIG_SYS_I2C_PINMUX_CLR ~(GPIO_PAR_FECI2C_SCL_MASK | GPIO_PAR_FECI2C_SDA_MASK) |
| #define CONFIG_SYS_I2C_PINMUX_SET (GPIO_PAR_FECI2C_SCL_I2CSCL | GPIO_PAR_FECI2C_SDA_I2CSDA) |
| |
| /* this must be included AFTER the definition of CONFIG COMMANDS (if any) */ |
| #ifdef CONFIG_MCFFEC |
| # define CONFIG_IPADDR 192.162.1.2 |
| # define CONFIG_NETMASK 255.255.255.0 |
| # define CONFIG_SERVERIP 192.162.1.1 |
| # define CONFIG_GATEWAYIP 192.162.1.1 |
| #endif /* FEC_ENET */ |
| |
| #define CONFIG_HOSTNAME "M5235EVB" |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "netdev=eth0\0" \ |
| "loadaddr=10000\0" \ |
| "u-boot=u-boot.bin\0" \ |
| "load=tftp ${loadaddr) ${u-boot}\0" \ |
| "upd=run load; run prog\0" \ |
| "prog=prot off ffe00000 ffe3ffff;" \ |
| "era ffe00000 ffe3ffff;" \ |
| "cp.b ${loadaddr} ffe00000 ${filesize};"\ |
| "save\0" \ |
| "" |
| |
| #define CONFIG_PRAM 512 /* 512 KB */ |
| |
| #define CONFIG_SYS_CLK 75000000 |
| #define CONFIG_SYS_CPU_CLK CONFIG_SYS_CLK * 2 |
| |
| #define CONFIG_SYS_MBAR 0x40000000 |
| |
| /* |
| * Low Level Configuration Settings |
| * (address mappings, register initial values, etc.) |
| * You should know what you are doing if you make changes here. |
| */ |
| /*----------------------------------------------------------------------- |
| * 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_INIT_RAM_CTRL 0x21 |
| |
| /*----------------------------------------------------------------------- |
| * 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 */ |
| |
| /* |
| * 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 ?? |
| */ |
| /* Initial Memory map for Linux */ |
| #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20)) |
| |
| /*----------------------------------------------------------------------- |
| * FLASH organization |
| */ |
| #ifdef CONFIG_SYS_FLASH_CFI |
| # define CONFIG_SYS_FLASH_SIZE 0x800000 /* Max size that the board might have */ |
| #endif |
| |
| #define CONFIG_SYS_FLASH_BASE (CONFIG_SYS_CS0_BASE) |
| |
| /* 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); |
| |
| /*----------------------------------------------------------------------- |
| * 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) |
| #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_DISD | \ |
| CF_CACR_CEIB | CF_CACR_DCM | \ |
| CF_CACR_EUSP) |
| |
| /*----------------------------------------------------------------------- |
| * Chipselect bank definitions |
| */ |
| /* |
| * CS0 - NOR Flash 1, 2, 4, or 8MB |
| * CS1 - Available |
| * CS2 - Available |
| * CS3 - Available |
| * CS4 - Available |
| * CS5 - Available |
| * CS6 - Available |
| * CS7 - Available |
| */ |
| #ifdef CONFIG_NORFLASH_PS32BIT |
| # define CONFIG_SYS_CS0_BASE 0xFFC00000 |
| # define CONFIG_SYS_CS0_MASK 0x003f0001 |
| # define CONFIG_SYS_CS0_CTRL 0x00001D00 |
| #else |
| # define CONFIG_SYS_CS0_BASE 0xFFE00000 |
| # define CONFIG_SYS_CS0_MASK 0x001f0001 |
| # define CONFIG_SYS_CS0_CTRL 0x00001D80 |
| #endif |
| |
| #endif /* _M5329EVB_H */ |