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_DATE 31 #define CONFIG_CMD_REGINFO 32 33 #define CONFIG_SYS_UNIFY_CACHE 34 35 #define CONFIG_MCFFEC 36 #ifdef CONFIG_MCFFEC 37 # define CONFIG_MII 1 38 # define CONFIG_MII_INIT 1 39 # define CONFIG_SYS_DISCOVER_PHY 40 # define CONFIG_SYS_RX_ETH_BUFFER 8 41 # define CONFIG_SYS_TX_ETH_BUFFER 8 42 # define CONFIG_SYS_FEC_BUF_USE_SRAM 43 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 44 # define CONFIG_HAS_ETH1 45 46 # define CONFIG_SYS_FEC0_PINMUX 0 47 # define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE 48 # define CONFIG_SYS_FEC1_PINMUX 0 49 # define CONFIG_SYS_FEC1_MIIBASE CONFIG_SYS_FEC1_IOBASE 50 # define MCFFEC_TOUT_LOOP 50000 51 52 # define CONFIG_BOOTARGS "root=/dev/mtdblock3 rw rootfstype=jffs2" 53 54 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */ 55 # ifndef CONFIG_SYS_DISCOVER_PHY 56 # define FECDUPLEX FULL 57 # define FECSPEED _100BASET 58 # else 59 # ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN 60 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 61 # endif 62 # endif /* CONFIG_SYS_DISCOVER_PHY */ 63 #endif 64 65 #define CONFIG_MCFRTC 66 #undef RTC_DEBUG 67 #define CONFIG_SYS_RTC_CNT (0x8000) 68 #define CONFIG_SYS_RTC_SETUP (RTC_OCEN_OSCBYP | RTC_OCEN_CLKEN) 69 70 /* Timer */ 71 #define CONFIG_MCFTMR 72 #undef CONFIG_MCFPIT 73 74 /* I2C */ 75 #define CONFIG_SYS_I2C 76 #define CONFIG_SYS_I2C_FSL 77 #define CONFIG_SYS_FSL_I2C_SPEED 80000 78 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F 79 #define CONFIG_SYS_FSL_I2C_OFFSET 0x58000 80 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR 81 82 #define CONFIG_BOOTDELAY 1 /* autoboot after 5 seconds */ 83 #define CONFIG_UDP_CHECKSUM 84 85 #ifdef CONFIG_MCFFEC 86 # define CONFIG_IPADDR 192.162.1.2 87 # define CONFIG_NETMASK 255.255.255.0 88 # define CONFIG_SERVERIP 192.162.1.1 89 # define CONFIG_GATEWAYIP 192.162.1.1 90 #endif /* FEC_ENET */ 91 92 #define CONFIG_HOSTNAME M53017 93 #define CONFIG_EXTRA_ENV_SETTINGS \ 94 "netdev=eth0\0" \ 95 "loadaddr=40010000\0" \ 96 "u-boot=u-boot.bin\0" \ 97 "load=tftp ${loadaddr) ${u-boot}\0" \ 98 "upd=run load; run prog\0" \ 99 "prog=prot off 0 3ffff;" \ 100 "era 0 3ffff;" \ 101 "cp.b ${loadaddr} 0 ${filesize};" \ 102 "save\0" \ 103 "" 104 105 #define CONFIG_PRAM 512 /* 512 KB */ 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 cmd args */ 116 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Arg Buf Sz */ 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 /* 125 * Low Level Configuration Settings 126 * (address mappings, register initial values, etc.) 127 * You should know what you are doing if you make changes here. 128 */ 129 /* 130 * Definitions for initial stack pointer and data area (in DPRAM) 131 */ 132 #define CONFIG_SYS_INIT_RAM_ADDR 0x80000000 133 #define CONFIG_SYS_INIT_RAM_SIZE 0x20000 /* Size of used area in internal SRAM */ 134 #define CONFIG_SYS_INIT_RAM_CTRL 0x221 135 #define CONFIG_SYS_GBL_DATA_OFFSET ((CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) - 0x10) 136 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 137 138 /* 139 * Start addresses for the final memory configuration 140 * (Set up by the startup code) 141 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 142 */ 143 #define CONFIG_SYS_SDRAM_BASE 0x40000000 144 #define CONFIG_SYS_SDRAM_SIZE 64 /* SDRAM size in MB */ 145 #define CONFIG_SYS_SDRAM_CFG1 0x43711630 146 #define CONFIG_SYS_SDRAM_CFG2 0x56670000 147 #define CONFIG_SYS_SDRAM_CTRL 0xE1092000 148 #define CONFIG_SYS_SDRAM_EMOD 0x80010000 149 #define CONFIG_SYS_SDRAM_MODE 0x00CD0000 150 151 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE + 0x400 152 #define CONFIG_SYS_MEMTEST_END ((CONFIG_SYS_SDRAM_SIZE - 3) << 20) 153 154 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) 155 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ 156 157 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024 158 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ 159 160 /* 161 * For booting Linux, the board info and command line data 162 * have to be in the first 8 MB of memory, since this is 163 * the maximum mapped by the Linux kernel during initialization ?? 164 */ 165 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20)) 166 #define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20) 167 168 /*----------------------------------------------------------------------- 169 * FLASH organization 170 */ 171 #define CONFIG_SYS_FLASH_CFI 172 #ifdef CONFIG_SYS_FLASH_CFI 173 # define CONFIG_FLASH_CFI_DRIVER 1 174 # define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 175 # define CONFIG_FLASH_SPANSION_S29WS_N 1 176 # define CONFIG_SYS_FLASH_SIZE 0x1000000 /* 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 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE 184 185 /* Configuration for environment 186 * Environment is embedded in u-boot in the second sector of the flash 187 */ 188 #define CONFIG_ENV_OFFSET (CONFIG_SYS_FLASH_BASE + 0x40000) 189 #define CONFIG_ENV_SIZE 0x1000 190 #define CONFIG_ENV_SECT_SIZE 0x8000 191 #define CONFIG_ENV_IS_IN_FLASH 1 192 193 #define LDS_BOARD_TEXT \ 194 . = DEFINED(env_offset) ? env_offset : .; \ 195 common/env_embedded.o (.text*) 196 197 /*----------------------------------------------------------------------- 198 * Cache Configuration 199 */ 200 #define CONFIG_SYS_CACHELINE_SIZE 16 201 202 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 203 CONFIG_SYS_INIT_RAM_SIZE - 8) 204 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 205 CONFIG_SYS_INIT_RAM_SIZE - 4) 206 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINVA) 207 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \ 208 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ 209 CF_ACR_EN | CF_ACR_SM_ALL) 210 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_EC | CF_CACR_CINVA | \ 211 CF_CACR_DCM_P) 212 213 /*----------------------------------------------------------------------- 214 * Chipselect bank definitions 215 */ 216 /* 217 * CS0 - NOR Flash 218 * CS1 - Ext SRAM 219 * CS2 - Available 220 * CS3 - Available 221 * CS4 - Available 222 * CS5 - Available 223 */ 224 #define CONFIG_SYS_CS0_BASE 0 225 #define CONFIG_SYS_CS0_MASK 0x00FF0001 226 #define CONFIG_SYS_CS0_CTRL 0x00001FA0 227 228 #define CONFIG_SYS_CS1_BASE 0xC0000000 229 #define CONFIG_SYS_CS1_MASK 0x00070001 230 #define CONFIG_SYS_CS1_CTRL 0x00001FA0 231 232 #endif /* _M53017EVB_H */ 233