1 /* 2 * Configuation settings for the Motorola MC5275EVB board. 3 * 4 * By Arthur Shipkowski <art@videon-central.com> 5 * Copyright (C) 2005 Videon Central, Inc. 6 * 7 * Based off of M5272C3 board code by Josef Baumgartner 8 * <josef.baumgartner@telex.de> 9 * 10 * SPDX-License-Identifier: GPL-2.0+ 11 */ 12 13 /* 14 * board/config.h - configuration options, board specific 15 */ 16 17 #ifndef _M5275EVB_H 18 #define _M5275EVB_H 19 20 /* 21 * High Level Configuration Options 22 * (easy to change) 23 */ 24 #define CONFIG_M5275EVB /* define board type */ 25 26 #define CONFIG_MCFTMR 27 28 #define CONFIG_MCFUART 29 #define CONFIG_SYS_UART_PORT (0) 30 #define CONFIG_BAUDRATE 115200 31 32 /* Configuration for environment 33 * Environment is embedded in u-boot in the second sector of the flash 34 */ 35 #ifndef CONFIG_MONITOR_IS_IN_RAM 36 #define CONFIG_ENV_OFFSET 0x4000 37 #define CONFIG_ENV_SECT_SIZE 0x2000 38 #define CONFIG_ENV_IS_IN_FLASH 1 39 #else 40 #define CONFIG_ENV_ADDR 0xffe04000 41 #define CONFIG_ENV_SECT_SIZE 0x2000 42 #define CONFIG_ENV_IS_IN_FLASH 1 43 #endif 44 45 #define LDS_BOARD_TEXT \ 46 . = DEFINED(env_offset) ? env_offset : .; \ 47 common/env_embedded.o (.text); 48 49 /* 50 * BOOTP options 51 */ 52 #define CONFIG_BOOTP_BOOTFILESIZE 53 #define CONFIG_BOOTP_BOOTPATH 54 #define CONFIG_BOOTP_GATEWAY 55 #define CONFIG_BOOTP_HOSTNAME 56 57 /* Available command configuration */ 58 59 #define CONFIG_MCFFEC 60 #ifdef CONFIG_MCFFEC 61 #define CONFIG_MII 1 62 #define CONFIG_MII_INIT 1 63 #define CONFIG_SYS_DISCOVER_PHY 64 #define CONFIG_SYS_RX_ETH_BUFFER 8 65 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 66 #define CONFIG_SYS_FEC0_PINMUX 0 67 #define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE 68 #define CONFIG_SYS_FEC1_PINMUX 0 69 #define CONFIG_SYS_FEC1_MIIBASE CONFIG_SYS_FEC1_IOBASE 70 #define MCFFEC_TOUT_LOOP 50000 71 #define CONFIG_HAS_ETH1 72 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */ 73 #ifndef CONFIG_SYS_DISCOVER_PHY 74 #define FECDUPLEX FULL 75 #define FECSPEED _100BASET 76 #else 77 #ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN 78 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 79 #endif 80 #endif 81 #endif 82 83 /* I2C */ 84 #define CONFIG_SYS_I2C 85 #define CONFIG_SYS_I2C_FSL 86 #define CONFIG_SYS_FSL_I2C_SPEED 80000 87 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F 88 #define CONFIG_SYS_FSL_I2C_OFFSET 0x00000300 89 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR 90 #define CONFIG_SYS_I2C_PINMUX_REG (gpio_reg->par_feci2c) 91 #define CONFIG_SYS_I2C_PINMUX_CLR (0xFFF0) 92 #define CONFIG_SYS_I2C_PINMUX_SET (0x000F) 93 94 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 95 96 #if (CONFIG_CMD_KGDB) 97 # define CONFIG_SYS_CBSIZE 1024 98 #else 99 # define CONFIG_SYS_CBSIZE 256 100 #endif 101 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 102 #define CONFIG_SYS_MAXARGS 16 103 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 104 105 #define CONFIG_SYS_LOAD_ADDR 0x800000 106 107 #define CONFIG_BOOTDELAY 5 108 #define CONFIG_BOOTCOMMAND "bootm ffe40000" 109 #define CONFIG_SYS_MEMTEST_START 0x400 110 #define CONFIG_SYS_MEMTEST_END 0x380000 111 112 #ifdef CONFIG_MCFFEC 113 # define CONFIG_NET_RETRY_COUNT 5 114 # define CONFIG_OVERWRITE_ETHADDR_ONCE 115 #endif /* FEC_ENET */ 116 117 #define CONFIG_EXTRA_ENV_SETTINGS \ 118 "netdev=eth0\0" \ 119 "loadaddr=10000\0" \ 120 "uboot=u-boot.bin\0" \ 121 "load=tftp ${loadaddr} ${uboot}\0" \ 122 "upd=run load; run prog\0" \ 123 "prog=prot off ffe00000 ffe3ffff;" \ 124 "era ffe00000 ffe3ffff;" \ 125 "cp.b ${loadaddr} ffe00000 ${filesize};"\ 126 "save\0" \ 127 "" 128 129 #define CONFIG_SYS_CLK 150000000 130 131 /* 132 * Low Level Configuration Settings 133 * (address mappings, register initial values, etc.) 134 * You should know what you are doing if you make changes here. 135 */ 136 137 #define CONFIG_SYS_MBAR 0x40000000 138 139 /*----------------------------------------------------------------------- 140 * Definitions for initial stack pointer and data area (in DPRAM) 141 */ 142 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 143 #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 /* Size of used area in internal SRAM */ 144 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 145 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 146 147 /*----------------------------------------------------------------------- 148 * Start addresses for the final memory configuration 149 * (Set up by the startup code) 150 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 151 */ 152 #define CONFIG_SYS_SDRAM_BASE 0x00000000 153 #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */ 154 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE 155 156 #ifdef CONFIG_MONITOR_IS_IN_RAM 157 #define CONFIG_SYS_MONITOR_BASE 0x20000 158 #else 159 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) 160 #endif 161 162 #define CONFIG_SYS_MONITOR_LEN 0x20000 163 #define CONFIG_SYS_MALLOC_LEN (256 << 10) 164 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024 165 166 /* 167 * For booting Linux, the board info and command line data 168 * have to be in the first 8 MB of memory, since this is 169 * the maximum mapped by the Linux kernel during initialization ?? 170 */ 171 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20)) 172 #define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20) 173 174 /*----------------------------------------------------------------------- 175 * FLASH organization 176 */ 177 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 178 #define CONFIG_SYS_MAX_FLASH_SECT 11 /* max number of sectors on one chip */ 179 #define CONFIG_SYS_FLASH_ERASE_TOUT 1000 180 181 #define CONFIG_SYS_FLASH_CFI 1 182 #define CONFIG_FLASH_CFI_DRIVER 1 183 #define CONFIG_SYS_FLASH_SIZE 0x200000 184 185 /*----------------------------------------------------------------------- 186 * Cache Configuration 187 */ 188 #define CONFIG_SYS_CACHELINE_SIZE 16 189 190 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 191 CONFIG_SYS_INIT_RAM_SIZE - 8) 192 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 193 CONFIG_SYS_INIT_RAM_SIZE - 4) 194 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV | CF_CACR_INVI) 195 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \ 196 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ 197 CF_ACR_EN | CF_ACR_SM_ALL) 198 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CINV | \ 199 CF_CACR_DISD | CF_CACR_INVI | \ 200 CF_CACR_CEIB | CF_CACR_DCM | \ 201 CF_CACR_EUSP) 202 203 /*----------------------------------------------------------------------- 204 * Memory bank definitions 205 */ 206 #define CONFIG_SYS_CS0_BASE 0xffe00000 207 #define CONFIG_SYS_CS0_CTRL 0x00001980 208 #define CONFIG_SYS_CS0_MASK 0x001F0001 209 210 #define CONFIG_SYS_CS1_BASE 0x30000000 211 #define CONFIG_SYS_CS1_CTRL 0x00001900 212 #define CONFIG_SYS_CS1_MASK 0x00070001 213 214 /*----------------------------------------------------------------------- 215 * Port configuration 216 */ 217 #define CONFIG_SYS_FECI2C 0x0FA0 218 219 #endif /* _M5275EVB_H */ 220