1 /* 2 * Configuation settings for the Freescale MCF5373 FireEngine board. 3 * 4 * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc. 5 * TsiChung Liew (Tsi-Chung.Liew@freescale.com) 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 10 /* 11 * board/config.h - configuration options, board specific 12 */ 13 14 #ifndef _M5373EVB_H 15 #define _M5373EVB_H 16 17 /* 18 * High Level Configuration Options 19 * (easy to change) 20 */ 21 22 #define CONFIG_MCFUART 23 #define CONFIG_SYS_UART_PORT (0) 24 #define CONFIG_BAUDRATE 115200 25 26 #undef CONFIG_WATCHDOG 27 #define CONFIG_WATCHDOG_TIMEOUT 3360 /* timeout in ms, max is 3.36 sec */ 28 29 /* Command line configuration */ 30 #define CONFIG_CMD_CACHE 31 #define CONFIG_CMD_DATE 32 #define CONFIG_CMD_ELF 33 #define CONFIG_CMD_I2C 34 #define CONFIG_CMD_MII 35 #define CONFIG_CMD_PING 36 #define CONFIG_CMD_REGINFO 37 38 #ifdef CONFIG_NANDFLASH_SIZE 39 # define CONFIG_CMD_NAND 40 #endif 41 42 #define CONFIG_SYS_UNIFY_CACHE 43 44 #define CONFIG_MCFFEC 45 #ifdef CONFIG_MCFFEC 46 # define CONFIG_MII 1 47 # define CONFIG_MII_INIT 1 48 # define CONFIG_SYS_DISCOVER_PHY 49 # define CONFIG_SYS_RX_ETH_BUFFER 8 50 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 51 52 # define CONFIG_SYS_FEC0_PINMUX 0 53 # define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE 54 # define MCFFEC_TOUT_LOOP 50000 55 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */ 56 # ifndef CONFIG_SYS_DISCOVER_PHY 57 # define FECDUPLEX FULL 58 # define FECSPEED _100BASET 59 # else 60 # ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN 61 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 62 # endif 63 # endif /* CONFIG_SYS_DISCOVER_PHY */ 64 #endif 65 66 #define CONFIG_MCFRTC 67 #undef RTC_DEBUG 68 69 /* Timer */ 70 #define CONFIG_MCFTMR 71 #undef CONFIG_MCFPIT 72 73 /* I2C */ 74 #define CONFIG_SYS_I2C 75 #define CONFIG_SYS_I2C_FSL 76 #define CONFIG_SYS_FSL_I2C_SPEED 80000 77 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F 78 #define CONFIG_SYS_FSL_I2C_OFFSET 0x58000 79 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR 80 81 #define CONFIG_BOOTDELAY 1 /* autoboot after 5 seconds */ 82 #define CONFIG_UDP_CHECKSUM 83 84 #ifdef CONFIG_MCFFEC 85 # define CONFIG_IPADDR 192.162.1.2 86 # define CONFIG_NETMASK 255.255.255.0 87 # define CONFIG_SERVERIP 192.162.1.1 88 # define CONFIG_GATEWAYIP 192.162.1.1 89 #endif /* FEC_ENET */ 90 91 #define CONFIG_HOSTNAME M5373EVB 92 #define CONFIG_EXTRA_ENV_SETTINGS \ 93 "netdev=eth0\0" \ 94 "loadaddr=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \ 95 "u-boot=u-boot.bin\0" \ 96 "load=tftp ${loadaddr) ${u-boot}\0" \ 97 "upd=run load; run prog\0" \ 98 "prog=prot off 0 3ffff;" \ 99 "era 0 3ffff;" \ 100 "cp.b ${loadaddr} 0 ${filesize};" \ 101 "save\0" \ 102 "" 103 104 #define CONFIG_PRAM 512 /* 512 KB */ 105 #define CONFIG_SYS_PROMPT "-> " 106 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 107 108 #ifdef CONFIG_CMD_KGDB 109 # define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 110 #else 111 # define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 112 #endif 113 114 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 115 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 116 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 117 #define CONFIG_SYS_LOAD_ADDR 0x40010000 118 119 #define CONFIG_SYS_CLK 80000000 120 #define CONFIG_SYS_CPU_CLK CONFIG_SYS_CLK * 3 121 122 #define CONFIG_SYS_MBAR 0xFC000000 123 124 #define CONFIG_SYS_LATCH_ADDR (CONFIG_SYS_CS1_BASE + 0x80000) 125 126 /* 127 * Low Level Configuration Settings 128 * (address mappings, register initial values, etc.) 129 * You should know what you are doing if you make changes here. 130 */ 131 /*----------------------------------------------------------------------- 132 * Definitions for initial stack pointer and data area (in DPRAM) 133 */ 134 #define CONFIG_SYS_INIT_RAM_ADDR 0x80000000 135 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* Size of used area in internal SRAM */ 136 #define CONFIG_SYS_INIT_RAM_CTRL 0x221 137 #define CONFIG_SYS_GBL_DATA_OFFSET ((CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) - 0x10) 138 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 139 140 /*----------------------------------------------------------------------- 141 * Start addresses for the final memory configuration 142 * (Set up by the startup code) 143 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 144 */ 145 #define CONFIG_SYS_SDRAM_BASE 0x40000000 146 #define CONFIG_SYS_SDRAM_SIZE 32 /* SDRAM size in MB */ 147 #define CONFIG_SYS_SDRAM_CFG1 0x53722730 148 #define CONFIG_SYS_SDRAM_CFG2 0x56670000 149 #define CONFIG_SYS_SDRAM_CTRL 0xE1092000 150 #define CONFIG_SYS_SDRAM_EMOD 0x40010000 151 #define CONFIG_SYS_SDRAM_MODE 0x018D0000 152 153 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE + 0x400 154 #define CONFIG_SYS_MEMTEST_END ((CONFIG_SYS_SDRAM_SIZE - 3) << 20) 155 156 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) 157 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ 158 159 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024 160 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ 161 162 /* 163 * For booting Linux, the board info and command line data 164 * have to be in the first 8 MB of memory, since this is 165 * the maximum mapped by the Linux kernel during initialization ?? 166 */ 167 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20)) 168 #define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20) 169 170 /*----------------------------------------------------------------------- 171 * FLASH organization 172 */ 173 #define CONFIG_SYS_FLASH_CFI 174 #ifdef CONFIG_SYS_FLASH_CFI 175 # define CONFIG_FLASH_CFI_DRIVER 1 176 # define CONFIG_SYS_FLASH_SIZE 0x800000 /* Max size that the board might have */ 177 # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT 178 # define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 179 # define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */ 180 # define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ 181 #endif 182 183 #ifdef CONFIG_NANDFLASH_SIZE 184 # define CONFIG_SYS_MAX_NAND_DEVICE 1 185 # define CONFIG_SYS_NAND_BASE CONFIG_SYS_CS2_BASE 186 # define CONFIG_SYS_NAND_SIZE 1 187 # define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE } 188 # define NAND_ALLOW_ERASE_ALL 1 189 # define CONFIG_JFFS2_NAND 1 190 # define CONFIG_JFFS2_DEV "nand0" 191 # define CONFIG_JFFS2_PART_SIZE (CONFIG_SYS_CS2_MASK & ~1) 192 # define CONFIG_JFFS2_PART_OFFSET 0x00000000 193 #endif 194 195 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE 196 197 /* Configuration for environment 198 * Environment is embedded in u-boot in the second sector of the flash 199 */ 200 #define CONFIG_ENV_OFFSET 0x4000 201 #define CONFIG_ENV_SECT_SIZE 0x2000 202 #define CONFIG_ENV_IS_IN_FLASH 1 203 204 #define LDS_BOARD_TEXT \ 205 . = DEFINED(env_offset) ? env_offset : .; \ 206 common/env_embedded.o (.text*); 207 208 /*----------------------------------------------------------------------- 209 * Cache Configuration 210 */ 211 #define CONFIG_SYS_CACHELINE_SIZE 16 212 213 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 214 CONFIG_SYS_INIT_RAM_SIZE - 8) 215 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 216 CONFIG_SYS_INIT_RAM_SIZE - 4) 217 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINVA) 218 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \ 219 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ 220 CF_ACR_EN | CF_ACR_SM_ALL) 221 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_EC | CF_CACR_CINVA | \ 222 CF_CACR_DCM_P) 223 224 /*----------------------------------------------------------------------- 225 * Chipselect bank definitions 226 */ 227 /* 228 * CS0 - NOR Flash 1, 2, 4, or 8MB 229 * CS1 - CompactFlash and registers 230 * CS2 - NAND Flash 16, 32, or 64MB 231 * CS3 - Available 232 * CS4 - Available 233 * CS5 - Available 234 */ 235 #define CONFIG_SYS_CS0_BASE 0 236 #define CONFIG_SYS_CS0_MASK 0x007f0001 237 #define CONFIG_SYS_CS0_CTRL 0x00001fa0 238 239 #define CONFIG_SYS_CS1_BASE 0x10000000 240 #define CONFIG_SYS_CS1_MASK 0x001f0001 241 #define CONFIG_SYS_CS1_CTRL 0x002A3780 242 243 #ifdef CONFIG_NANDFLASH_SIZE 244 #define CONFIG_SYS_CS2_BASE 0x20000000 245 #define CONFIG_SYS_CS2_MASK ((CONFIG_NANDFLASH_SIZE << 20) | 1) 246 #define CONFIG_SYS_CS2_CTRL 0x00001f60 247 #endif 248 249 #endif /* _M5373EVB_H */ 250