1 /* 2 * Configuation settings for the Motorola MC5272C3 board. 3 * 4 * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de> 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 /* 10 * board/config.h - configuration options, board specific 11 */ 12 13 #ifndef _M5272C3_H 14 #define _M5272C3_H 15 16 /* 17 * High Level Configuration Options 18 * (easy to change) 19 */ 20 #define CONFIG_MCFTMR 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 10000 /* timeout in milliseconds */ 28 29 #undef CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */ 30 31 /* Configuration for environment 32 * Environment is embedded in u-boot in the second sector of the flash 33 */ 34 #ifndef CONFIG_MONITOR_IS_IN_RAM 35 #define CONFIG_ENV_OFFSET 0x4000 36 #define CONFIG_ENV_SECT_SIZE 0x2000 37 #define CONFIG_ENV_IS_IN_FLASH 1 38 #else 39 #define CONFIG_ENV_ADDR 0xffe04000 40 #define CONFIG_ENV_SECT_SIZE 0x2000 41 #define CONFIG_ENV_IS_IN_FLASH 1 42 #endif 43 44 #define LDS_BOARD_TEXT \ 45 . = DEFINED(env_offset) ? env_offset : .; \ 46 common/env_embedded.o (.text); 47 48 /* 49 * BOOTP options 50 */ 51 #define CONFIG_BOOTP_BOOTFILESIZE 52 #define CONFIG_BOOTP_BOOTPATH 53 #define CONFIG_BOOTP_GATEWAY 54 #define CONFIG_BOOTP_HOSTNAME 55 56 /* 57 * Command line configuration. 58 */ 59 #define CONFIG_CMD_CACHE 60 #define CONFIG_CMD_MII 61 #define CONFIG_CMD_PING 62 #define CONFIG_CMD_ELF 63 64 65 #define CONFIG_BOOTDELAY 5 66 #define CONFIG_MCFFEC 67 #ifdef CONFIG_MCFFEC 68 # define CONFIG_MII 1 69 # define CONFIG_MII_INIT 1 70 # define CONFIG_SYS_DISCOVER_PHY 71 # define CONFIG_SYS_RX_ETH_BUFFER 8 72 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 73 74 # define CONFIG_SYS_FEC0_PINMUX 0 75 # define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE 76 # define MCFFEC_TOUT_LOOP 50000 77 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */ 78 # ifndef CONFIG_SYS_DISCOVER_PHY 79 # define FECDUPLEX FULL 80 # define FECSPEED _100BASET 81 # else 82 # ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN 83 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 84 # endif 85 # endif /* CONFIG_SYS_DISCOVER_PHY */ 86 #endif 87 88 #ifdef CONFIG_MCFFEC 89 # define CONFIG_IPADDR 192.162.1.2 90 # define CONFIG_NETMASK 255.255.255.0 91 # define CONFIG_SERVERIP 192.162.1.1 92 # define CONFIG_GATEWAYIP 192.162.1.1 93 #endif /* CONFIG_MCFFEC */ 94 95 #define CONFIG_HOSTNAME M5272C3 96 #define CONFIG_EXTRA_ENV_SETTINGS \ 97 "netdev=eth0\0" \ 98 "loadaddr=10000\0" \ 99 "u-boot=u-boot.bin\0" \ 100 "load=tftp ${loadaddr) ${u-boot}\0" \ 101 "upd=run load; run prog\0" \ 102 "prog=prot off ffe00000 ffe3ffff;" \ 103 "era ffe00000 ffe3ffff;" \ 104 "cp.b ${loadaddr} ffe00000 ${filesize};"\ 105 "save\0" \ 106 "" 107 108 #define CONFIG_SYS_PROMPT "-> " 109 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 110 111 #if defined(CONFIG_CMD_KGDB) 112 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 113 #else 114 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 115 #endif 116 117 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 118 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 119 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 120 #define CONFIG_SYS_LOAD_ADDR 0x20000 121 #define CONFIG_SYS_MEMTEST_START 0x400 122 #define CONFIG_SYS_MEMTEST_END 0x380000 123 #define CONFIG_SYS_CLK 66000000 124 125 /* 126 * Low Level Configuration Settings 127 * (address mappings, register initial values, etc.) 128 * You should know what you are doing if you make changes here. 129 */ 130 #define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */ 131 #define CONFIG_SYS_SCR 0x0003 132 #define CONFIG_SYS_SPR 0xffff 133 134 /*----------------------------------------------------------------------- 135 * Definitions for initial stack pointer and data area (in DPRAM) 136 */ 137 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 138 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in internal SRAM */ 139 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 140 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 141 142 /*----------------------------------------------------------------------- 143 * Start addresses for the final memory configuration 144 * (Set up by the startup code) 145 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 146 */ 147 #define CONFIG_SYS_SDRAM_BASE 0x00000000 148 #define CONFIG_SYS_SDRAM_SIZE 4 /* SDRAM size in MB */ 149 #define CONFIG_SYS_FLASH_BASE 0xffe00000 150 151 #ifdef CONFIG_MONITOR_IS_IN_RAM 152 #define CONFIG_SYS_MONITOR_BASE 0x20000 153 #else 154 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) 155 #endif 156 157 #define CONFIG_SYS_MONITOR_LEN 0x20000 158 #define CONFIG_SYS_MALLOC_LEN (256 << 10) 159 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024 160 161 /* 162 * For booting Linux, the board info and command line data 163 * have to be in the first 8 MB of memory, since this is 164 * the maximum mapped by the Linux kernel during initialization ?? 165 */ 166 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (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_SIZE 0x800000 /* Max size that the board might have */ 175 # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT 176 # define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 177 # define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */ 178 # define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ 179 #endif 180 181 /*----------------------------------------------------------------------- 182 * Cache Configuration 183 */ 184 #define CONFIG_SYS_CACHELINE_SIZE 16 185 186 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 187 CONFIG_SYS_INIT_RAM_SIZE - 8) 188 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 189 CONFIG_SYS_INIT_RAM_SIZE - 4) 190 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV | CF_CACR_INVI) 191 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \ 192 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ 193 CF_ACR_EN | CF_ACR_SM_ALL) 194 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CINV | \ 195 CF_CACR_DISD | CF_CACR_INVI | \ 196 CF_CACR_CEIB | CF_CACR_DCM | \ 197 CF_CACR_EUSP) 198 199 /*----------------------------------------------------------------------- 200 * Memory bank definitions 201 */ 202 #define CONFIG_SYS_BR0_PRELIM 0xFFE00201 203 #define CONFIG_SYS_OR0_PRELIM 0xFFE00014 204 #define CONFIG_SYS_BR1_PRELIM 0 205 #define CONFIG_SYS_OR1_PRELIM 0 206 #define CONFIG_SYS_BR2_PRELIM 0x30000001 207 #define CONFIG_SYS_OR2_PRELIM 0xFFF80000 208 #define CONFIG_SYS_BR3_PRELIM 0 209 #define CONFIG_SYS_OR3_PRELIM 0 210 #define CONFIG_SYS_BR4_PRELIM 0 211 #define CONFIG_SYS_OR4_PRELIM 0 212 #define CONFIG_SYS_BR5_PRELIM 0 213 #define CONFIG_SYS_OR5_PRELIM 0 214 #define CONFIG_SYS_BR6_PRELIM 0 215 #define CONFIG_SYS_OR6_PRELIM 0 216 #define CONFIG_SYS_BR7_PRELIM 0x00000701 217 #define CONFIG_SYS_OR7_PRELIM 0xFFC0007C 218 219 /*----------------------------------------------------------------------- 220 * Port configuration 221 */ 222 #define CONFIG_SYS_PACNT 0x00000000 223 #define CONFIG_SYS_PADDR 0x0000 224 #define CONFIG_SYS_PADAT 0x0000 225 #define CONFIG_SYS_PBCNT 0x55554155 /* Ethernet/UART configuration */ 226 #define CONFIG_SYS_PBDDR 0x0000 227 #define CONFIG_SYS_PBDAT 0x0000 228 #define CONFIG_SYS_PDCNT 0x00000000 229 #endif /* _M5272C3_H */ 230