1 /* 2 * Configuation settings for the Freescale MCF53017EVB. 3 * 4 * Copyright (C) 2004-2008 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 _M53017EVB_H 15 #define _M53017EVB_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 5000 28 29 /* Command line configuration */ 30 #define CONFIG_CMD_CACHE 31 #define CONFIG_CMD_DATE 32 #define CONFIG_CMD_MII 33 #define CONFIG_CMD_REGINFO 34 35 #define CONFIG_SYS_UNIFY_CACHE 36 37 #define CONFIG_MCFFEC 38 #ifdef CONFIG_MCFFEC 39 # define CONFIG_MII 1 40 # define CONFIG_MII_INIT 1 41 # define CONFIG_SYS_DISCOVER_PHY 42 # define CONFIG_SYS_RX_ETH_BUFFER 8 43 # define CONFIG_SYS_TX_ETH_BUFFER 8 44 # define CONFIG_SYS_FEC_BUF_USE_SRAM 45 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 46 # define CONFIG_HAS_ETH1 47 48 # define CONFIG_SYS_FEC0_PINMUX 0 49 # define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE 50 # define CONFIG_SYS_FEC1_PINMUX 0 51 # define CONFIG_SYS_FEC1_MIIBASE CONFIG_SYS_FEC1_IOBASE 52 # define MCFFEC_TOUT_LOOP 50000 53 54 # define CONFIG_BOOTARGS "root=/dev/mtdblock3 rw rootfstype=jffs2" 55 56 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */ 57 # ifndef CONFIG_SYS_DISCOVER_PHY 58 # define FECDUPLEX FULL 59 # define FECSPEED _100BASET 60 # else 61 # ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN 62 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 63 # endif 64 # endif /* CONFIG_SYS_DISCOVER_PHY */ 65 #endif 66 67 #define CONFIG_MCFRTC 68 #undef RTC_DEBUG 69 #define CONFIG_SYS_RTC_CNT (0x8000) 70 #define CONFIG_SYS_RTC_SETUP (RTC_OCEN_OSCBYP | RTC_OCEN_CLKEN) 71 72 /* Timer */ 73 #define CONFIG_MCFTMR 74 #undef CONFIG_MCFPIT 75 76 /* I2C */ 77 #define CONFIG_SYS_I2C 78 #define CONFIG_SYS_I2C_FSL 79 #define CONFIG_SYS_FSL_I2C_SPEED 80000 80 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F 81 #define CONFIG_SYS_FSL_I2C_OFFSET 0x58000 82 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR 83 84 #define CONFIG_BOOTDELAY 1 /* autoboot after 5 seconds */ 85 #define CONFIG_UDP_CHECKSUM 86 87 #ifdef CONFIG_MCFFEC 88 # define CONFIG_IPADDR 192.162.1.2 89 # define CONFIG_NETMASK 255.255.255.0 90 # define CONFIG_SERVERIP 192.162.1.1 91 # define CONFIG_GATEWAYIP 192.162.1.1 92 #endif /* FEC_ENET */ 93 94 #define CONFIG_HOSTNAME M53017 95 #define CONFIG_EXTRA_ENV_SETTINGS \ 96 "netdev=eth0\0" \ 97 "loadaddr=40010000\0" \ 98 "u-boot=u-boot.bin\0" \ 99 "load=tftp ${loadaddr) ${u-boot}\0" \ 100 "upd=run load; run prog\0" \ 101 "prog=prot off 0 3ffff;" \ 102 "era 0 3ffff;" \ 103 "cp.b ${loadaddr} 0 ${filesize};" \ 104 "save\0" \ 105 "" 106 107 #define CONFIG_PRAM 512 /* 512 KB */ 108 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 109 110 #ifdef CONFIG_CMD_KGDB 111 # define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 112 #else 113 # define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 114 #endif 115 116 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 117 #define CONFIG_SYS_MAXARGS 16 /* max number of cmd args */ 118 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Arg Buf Sz */ 119 #define CONFIG_SYS_LOAD_ADDR 0x40010000 120 121 #define CONFIG_SYS_CLK 80000000 122 #define CONFIG_SYS_CPU_CLK CONFIG_SYS_CLK * 3 123 124 #define CONFIG_SYS_MBAR 0xFC000000 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 0x20000 /* 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 64 /* SDRAM size in MB */ 147 #define CONFIG_SYS_SDRAM_CFG1 0x43711630 148 #define CONFIG_SYS_SDRAM_CFG2 0x56670000 149 #define CONFIG_SYS_SDRAM_CTRL 0xE1092000 150 #define CONFIG_SYS_SDRAM_EMOD 0x80010000 151 #define CONFIG_SYS_SDRAM_MODE 0x00CD0000 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_USE_BUFFER_WRITE 1 177 # define CONFIG_FLASH_SPANSION_S29WS_N 1 178 # define CONFIG_SYS_FLASH_SIZE 0x1000000 /* Max size that the board might have */ 179 # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT 180 # define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 181 # define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */ 182 # define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ 183 #endif 184 185 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE 186 187 /* Configuration for environment 188 * Environment is embedded in u-boot in the second sector of the flash 189 */ 190 #define CONFIG_ENV_OFFSET (CONFIG_SYS_FLASH_BASE + 0x40000) 191 #define CONFIG_ENV_SIZE 0x1000 192 #define CONFIG_ENV_SECT_SIZE 0x8000 193 #define CONFIG_ENV_IS_IN_FLASH 1 194 195 #define LDS_BOARD_TEXT \ 196 . = DEFINED(env_offset) ? env_offset : .; \ 197 common/env_embedded.o (.text*) 198 199 /*----------------------------------------------------------------------- 200 * Cache Configuration 201 */ 202 #define CONFIG_SYS_CACHELINE_SIZE 16 203 204 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 205 CONFIG_SYS_INIT_RAM_SIZE - 8) 206 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 207 CONFIG_SYS_INIT_RAM_SIZE - 4) 208 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINVA) 209 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \ 210 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ 211 CF_ACR_EN | CF_ACR_SM_ALL) 212 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_EC | CF_CACR_CINVA | \ 213 CF_CACR_DCM_P) 214 215 /*----------------------------------------------------------------------- 216 * Chipselect bank definitions 217 */ 218 /* 219 * CS0 - NOR Flash 220 * CS1 - Ext SRAM 221 * CS2 - Available 222 * CS3 - Available 223 * CS4 - Available 224 * CS5 - Available 225 */ 226 #define CONFIG_SYS_CS0_BASE 0 227 #define CONFIG_SYS_CS0_MASK 0x00FF0001 228 #define CONFIG_SYS_CS0_CTRL 0x00001FA0 229 230 #define CONFIG_SYS_CS1_BASE 0xC0000000 231 #define CONFIG_SYS_CS1_MASK 0x00070001 232 #define CONFIG_SYS_CS1_CTRL 0x00001FA0 233 234 #endif /* _M53017EVB_H */ 235