| /* |
| * Configuation settings for the Freescale M5271EVB |
| * |
| * Based on MC5272C3 and r5200 board configs |
| * (C) Copyright 2006 Lab X Technologies <zachary.landau@labxtechnologies.com> |
| * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| /* |
| * board/config.h - configuration options, board specific |
| */ |
| |
| #ifndef _M5271EVB_H |
| #define _M5271EVB_H |
| |
| /* |
| * High Level Configuration Options (easy to change) |
| */ |
| #define CONFIG_MCF52x2 /* define processor family */ |
| #define CONFIG_M5271 /* define processor type */ |
| #define CONFIG_M5271EVB /* define board type */ |
| |
| #define CONFIG_MCFTMR |
| |
| #define CONFIG_MCFUART |
| #define CONFIG_SYS_UART_PORT (0) |
| #define CONFIG_BAUDRATE 115200 |
| |
| #undef CONFIG_WATCHDOG /* disable watchdog */ |
| |
| /* Configuration for environment |
| * Environment is embedded in u-boot in the second sector of the flash |
| */ |
| #ifndef CONFIG_MONITOR_IS_IN_RAM |
| #define CONFIG_ENV_OFFSET 0x4000 |
| #else |
| #define CONFIG_ENV_ADDR 0xffe04000 |
| #endif |
| #define CONFIG_ENV_SECT_SIZE 0x2000 |
| #define CONFIG_ENV_IS_IN_FLASH 1 |
| #define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */ |
| |
| /* |
| * BOOTP options |
| */ |
| #define CONFIG_BOOTP_BOOTFILESIZE |
| #define CONFIG_BOOTP_BOOTPATH |
| #define CONFIG_BOOTP_GATEWAY |
| #define CONFIG_BOOTP_HOSTNAME |
| |
| /* |
| * Command line configuration. |
| */ |
| #include <config_cmd_default.h> |
| |
| #define CONFIG_CMD_CACHE |
| #define CONFIG_CMD_PING |
| #define CONFIG_CMD_NET |
| #define CONFIG_CMD_MII |
| #define CONFIG_CMD_ELF |
| #define CONFIG_CMD_FLASH |
| #define CONFIG_CMD_I2C |
| #define CONFIG_CMD_MEMORY |
| #define CONFIG_CMD_MISC |
| |
| #undef CONFIG_CMD_LOADS |
| #define CONFIG_CMD_LOADB |
| #define CONFIG_CMDLINE_EDITING 1 /* enables command line history */ |
| #define CONFIG_SYS_HUSH_PARSER /* Use the HUSH parser */ |
| |
| #define CONFIG_MCFFEC |
| #ifdef CONFIG_MCFFEC |
| # define CONFIG_MII 1 |
| # 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_SYS_FEC0_PINMUX 0 |
| # define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE |
| # define MCFFEC_TOUT_LOOP 50000 |
| /* 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 /* CONFIG_SYS_DISCOVER_PHY */ |
| #endif |
| |
| /* I2C */ |
| #define CONFIG_FSL_I2C |
| #define CONFIG_HARD_I2C /* I2C with hw support */ |
| #undef CONFIG_SOFT_I2C /* I2C bit-banged */ |
| #define CONFIG_SYS_I2C_SPEED 80000 |
| #define CONFIG_SYS_I2C_SLAVE 0x7F |
| #define CONFIG_SYS_I2C_OFFSET 0x00000300 |
| #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR |
| |
| #define CONFIG_BOOTDELAY 1 /* autoboot after 1 seconds */ |
| #define CONFIG_BOOTFILE "u-boot.bin" |
| #ifdef CONFIG_MCFFEC |
| # define CONFIG_NET_RETRY_COUNT 5 |
| # define CONFIG_ETHADDR 00:e0:0c:bc:e5:60 |
| # 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 |
| # define CONFIG_OVERWRITE_ETHADDR_ONCE |
| #endif /* FEC_ENET */ |
| |
| #define CONFIG_HOSTNAME M5271EVB |
| #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_PROMPT "=> " |
| #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
| |
| #if defined(CONFIG_CMD_KGDB) |
| #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
| #else |
| #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
| #endif |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
| #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ |
| #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ |
| |
| #define CONFIG_SYS_LOAD_ADDR 0x00100000 |
| |
| #define CONFIG_SYS_MEMTEST_START 0x400 |
| #define CONFIG_SYS_MEMTEST_END 0x380000 |
| |
| #define CONFIG_SYS_HZ 1000000 |
| |
| /* Clock configuration |
| * The external oscillator is a 25.000 MHz |
| * CONFIG_SYS_CLK for ColdFire V2 sets cpu_clk (not bus_clk) |
| * bus_clk = (cpu_clk/2) (fixed ratio) |
| * |
| * If CONFIG_SYS_CLK is changed. the CONFIG_SYS_MCF_SYNCR must be updated to |
| * match the new clock speed. Max cpu_clk is 150 MHz. |
| */ |
| #define CONFIG_SYS_CLK 100000000 |
| #define CONFIG_SYS_MCF_SYNCR (MCF_SYNCR_MFD_4X | MCF_SYNCR_RFD_DIV1) |
| |
| /* |
| * 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 /* Register Base Addrs */ |
| |
| /* |
| * Definitions for initial stack pointer and data area (in DPRAM) |
| */ |
| #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 |
| #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* 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 0xffe00000 |
| |
| #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 0x40000 |
| #define CONFIG_SYS_MALLOC_LEN (256 << 10) |
| #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)) |
| |
| /* 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_CFI 1 |
| #define CONFIG_FLASH_CFI_DRIVER 1 |
| #define CONFIG_SYS_FLASH_SIZE 0x200000 |
| |
| /* Cache Configuration */ |
| #define CONFIG_SYS_CACHELINE_SIZE 16 |
| |
| #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) |
| |
| /* Chip Select 0 : Boot Flash */ |
| #define CONFIG_SYS_CS0_BASE 0xFFE00000 |
| #define CONFIG_SYS_CS0_MASK 0x001F0001 |
| #define CONFIG_SYS_CS0_CTRL 0x00001980 |
| |
| /* Chip Select 1 : External SRAM */ |
| #define CONFIG_SYS_CS1_BASE 0x30000000 |
| #define CONFIG_SYS_CS1_MASK 0x00070001 |
| #define CONFIG_SYS_CS1_CTRL 0x00001900 |
| |
| #endif /* _M5271EVB_H */ |