1 /* 2 * Configuation settings for the Freescale MCF52277 EVB board. 3 * 4 * Copyright (C) 2004-2007 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 _M52277EVB_H 15 #define _M52277EVB_H 16 17 /* 18 * High Level Configuration Options 19 * (easy to change) 20 */ 21 #define CONFIG_M52277EVB /* M52277EVB board */ 22 23 #define CONFIG_MCFUART 24 #define CONFIG_SYS_UART_PORT (0) 25 #define CONFIG_BAUDRATE 115200 26 27 #undef CONFIG_WATCHDOG 28 29 #define CONFIG_TIMESTAMP /* Print image info with timestamp */ 30 31 /* 32 * BOOTP options 33 */ 34 #define CONFIG_BOOTP_BOOTFILESIZE 35 #define CONFIG_BOOTP_BOOTPATH 36 #define CONFIG_BOOTP_GATEWAY 37 #define CONFIG_BOOTP_HOSTNAME 38 39 /* Command line configuration */ 40 #define CONFIG_CMD_DATE 41 #define CONFIG_CMD_JFFS2 42 #define CONFIG_CMD_REGINFO 43 #undef CONFIG_CMD_BMP 44 45 #define CONFIG_HOSTNAME M52277EVB 46 #define CONFIG_SYS_UBOOT_END 0x3FFFF 47 #define CONFIG_SYS_LOAD_ADDR2 0x40010007 48 #ifdef CONFIG_SYS_STMICRO_BOOT 49 /* ST Micro serial flash */ 50 #define CONFIG_EXTRA_ENV_SETTINGS \ 51 "inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0" \ 52 "loadaddr=0x40010000\0" \ 53 "uboot=u-boot.bin\0" \ 54 "load=loadb ${loadaddr} ${baudrate};" \ 55 "loadb " __stringify(CONFIG_SYS_LOAD_ADDR2) " ${baudrate} \0" \ 56 "upd=run load; run prog\0" \ 57 "prog=sf probe 0:2 10000 1;" \ 58 "sf erase 0 30000;" \ 59 "sf write ${loadaddr} 0 30000;" \ 60 "save\0" \ 61 "" 62 #endif 63 #ifdef CONFIG_SYS_SPANSION_BOOT 64 #define CONFIG_EXTRA_ENV_SETTINGS \ 65 "inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0" \ 66 "loadaddr=0x40010000\0" \ 67 "uboot=u-boot.bin\0" \ 68 "load=loadb ${loadaddr} ${baudrate}\0" \ 69 "upd=run load; run prog\0" \ 70 "prog=prot off " __stringify(CONFIG_SYS_FLASH_BASE) \ 71 " " __stringify(CONFIG_SYS_UBOOT_END) ";" \ 72 "era " __stringify(CONFIG_SYS_FLASH_BASE) " " \ 73 __stringify(CONFIG_SYS_UBOOT_END) ";" \ 74 "cp.b ${loadaddr} " __stringify(CONFIG_SYS_FLASH_BASE) \ 75 " ${filesize}; save\0" \ 76 "updsbf=run loadsbf; run progsbf\0" \ 77 "loadsbf=loadb ${loadaddr} ${baudrate};" \ 78 "loadb " __stringify(CONFIG_SYS_LOAD_ADDR2) " ${baudrate} \0" \ 79 "progsbf=sf probe 0:2 10000 1;" \ 80 "sf erase 0 30000;" \ 81 "sf write ${loadaddr} 0 30000;" \ 82 "" 83 #endif 84 85 /* LCD */ 86 #ifdef CONFIG_CMD_BMP 87 #define CONFIG_SPLASH_SCREEN 88 #define CONFIG_LCD_LOGO 89 #define CONFIG_SHARP_LQ035Q7DH06 90 #endif 91 92 /* USB */ 93 #ifdef CONFIG_CMD_USB 94 #define CONFIG_USB_EHCI 95 #define CONFIG_DOS_PARTITION 96 #define CONFIG_MAC_PARTITION 97 #define CONFIG_ISO_PARTITION 98 #define CONFIG_SYS_USB_EHCI_REGS_BASE 0xFC0B0000 99 #define CONFIG_SYS_USB_EHCI_CPU_INIT 100 #endif 101 102 /* Realtime clock */ 103 #define CONFIG_MCFRTC 104 #undef RTC_DEBUG 105 #define CONFIG_SYS_RTC_OSCILLATOR (32 * CONFIG_SYS_HZ) 106 107 /* Timer */ 108 #define CONFIG_MCFTMR 109 #undef CONFIG_MCFPIT 110 111 /* I2c */ 112 #define CONFIG_SYS_I2C 113 #define CONFIG_SYS_I2C_FSL 114 #define CONFIG_SYS_FSL_I2C_SPEED 80000 115 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F 116 #define CONFIG_SYS_FSL_I2C_OFFSET 0x58000 117 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR 118 119 /* DSPI and Serial Flash */ 120 #define CONFIG_CF_SPI 121 #define CONFIG_CF_DSPI 122 #define CONFIG_HARD_SPI 123 #define CONFIG_SYS_SBFHDR_SIZE 0x7 124 #ifdef CONFIG_CMD_SPI 125 # define CONFIG_SYS_DSPI_CS2 126 127 # define CONFIG_SYS_DSPI_CTAR0 (DSPI_CTAR_TRSZ(7) | \ 128 DSPI_CTAR_PCSSCK_1CLK | \ 129 DSPI_CTAR_PASC(0) | \ 130 DSPI_CTAR_PDT(0) | \ 131 DSPI_CTAR_CSSCK(0) | \ 132 DSPI_CTAR_ASC(0) | \ 133 DSPI_CTAR_DT(1)) 134 #endif 135 136 /* Input, PCI, Flexbus, and VCO */ 137 #define CONFIG_EXTRA_CLOCK 138 139 #define CONFIG_SYS_INPUT_CLKSRC 16000000 140 141 #define CONFIG_PRAM 2048 /* 2048 KB */ 142 143 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 144 145 #if defined(CONFIG_CMD_KGDB) 146 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 147 #else 148 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 149 #endif 150 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 151 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 152 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 153 154 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x10000) 155 156 #define CONFIG_SYS_MBAR 0xFC000000 157 158 /* 159 * Low Level Configuration Settings 160 * (address mappings, register initial values, etc.) 161 * You should know what you are doing if you make changes here. 162 */ 163 164 /* 165 * Definitions for initial stack pointer and data area (in DPRAM) 166 */ 167 #define CONFIG_SYS_INIT_RAM_ADDR 0x80000000 168 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* Size of used area in internal SRAM */ 169 #define CONFIG_SYS_INIT_RAM_CTRL 0x221 170 #define CONFIG_SYS_GBL_DATA_OFFSET ((CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) - 32) 171 #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - 32) 172 #define CONFIG_SYS_SBFHDR_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - 32) 173 174 /* 175 * Start addresses for the final memory configuration 176 * (Set up by the startup code) 177 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 178 */ 179 #define CONFIG_SYS_SDRAM_BASE 0x40000000 180 #define CONFIG_SYS_SDRAM_SIZE 64 /* SDRAM size in MB */ 181 #define CONFIG_SYS_SDRAM_CFG1 0x43711630 182 #define CONFIG_SYS_SDRAM_CFG2 0x56670000 183 #define CONFIG_SYS_SDRAM_CTRL 0xE1092000 184 #define CONFIG_SYS_SDRAM_EMOD 0x81810000 185 #define CONFIG_SYS_SDRAM_MODE 0x00CD0000 186 #define CONFIG_SYS_SDRAM_DRV_STRENGTH 0x00 187 188 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE + 0x400 189 #define CONFIG_SYS_MEMTEST_END ((CONFIG_SYS_SDRAM_SIZE - 3) << 20) 190 191 #ifdef CONFIG_CF_SBF 192 # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_TEXT_BASE + 0x400) 193 #else 194 # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) 195 #endif 196 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024 197 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ 198 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ 199 200 /* Initial Memory map for Linux */ 201 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20)) 202 #define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20) 203 204 /* 205 * Configuration for environment 206 * Environment is not embedded in u-boot. First time runing may have env 207 * crc error warning if there is no correct environment on the flash. 208 */ 209 #ifdef CONFIG_CF_SBF 210 # define CONFIG_ENV_IS_IN_SPI_FLASH 211 # define CONFIG_ENV_SPI_CS 2 212 #else 213 # define CONFIG_ENV_IS_IN_FLASH 1 214 #endif 215 #define CONFIG_ENV_OVERWRITE 1 216 217 /*----------------------------------------------------------------------- 218 * FLASH organization 219 */ 220 #ifdef CONFIG_SYS_STMICRO_BOOT 221 # define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE 222 # define CONFIG_SYS_FLASH0_BASE CONFIG_SYS_CS0_BASE 223 # define CONFIG_ENV_OFFSET 0x30000 224 # define CONFIG_ENV_SIZE 0x1000 225 # define CONFIG_ENV_SECT_SIZE 0x10000 226 #endif 227 #ifdef CONFIG_SYS_SPANSION_BOOT 228 # define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE 229 # define CONFIG_SYS_FLASH0_BASE CONFIG_SYS_CS0_BASE 230 # define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x40000) 231 # define CONFIG_ENV_SIZE 0x1000 232 # define CONFIG_ENV_SECT_SIZE 0x8000 233 #endif 234 235 #define CONFIG_SYS_FLASH_CFI 236 #ifdef CONFIG_SYS_FLASH_CFI 237 # define CONFIG_FLASH_CFI_DRIVER 1 238 # define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 239 # define CONFIG_FLASH_SPANSION_S29WS_N 1 240 # define CONFIG_SYS_FLASH_SIZE 0x1000000 /* Max size that the board might have */ 241 # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT 242 # define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 243 # define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */ 244 # define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ 245 # define CONFIG_SYS_FLASH_CHECKSUM 246 # define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_CS0_BASE } 247 #endif 248 249 #define LDS_BOARD_TEXT \ 250 arch/m68k/cpu/mcf5227x/built-in.o (.text*) \ 251 arch/m68k/lib/built-in.o (.text*) 252 253 /* 254 * This is setting for JFFS2 support in u-boot. 255 * NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support. 256 */ 257 #ifdef CONFIG_CMD_JFFS2 258 # define CONFIG_JFFS2_DEV "nor0" 259 # define CONFIG_JFFS2_PART_SIZE (0x01000000 - 0x40000) 260 # define CONFIG_JFFS2_PART_OFFSET (CONFIG_SYS_FLASH0_BASE + 0x40000) 261 #endif 262 263 /*----------------------------------------------------------------------- 264 * Cache Configuration 265 */ 266 #define CONFIG_SYS_CACHELINE_SIZE 16 267 268 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 269 CONFIG_SYS_INIT_RAM_SIZE - 8) 270 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 271 CONFIG_SYS_INIT_RAM_SIZE - 4) 272 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV | CF_CACR_INVI) 273 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \ 274 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ 275 CF_ACR_EN | CF_ACR_SM_ALL) 276 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CINV | \ 277 CF_CACR_DISD | CF_CACR_INVI | \ 278 CF_CACR_CEIB | CF_CACR_DCM | \ 279 CF_CACR_EUSP) 280 281 /*----------------------------------------------------------------------- 282 * Memory bank definitions 283 */ 284 /* 285 * CS0 - NOR Flash 286 * CS1 - Available 287 * CS2 - Available 288 * CS3 - Available 289 * CS4 - Available 290 * CS5 - Available 291 */ 292 293 #ifdef CONFIG_CF_SBF 294 #define CONFIG_SYS_CS0_BASE 0x04000000 295 #define CONFIG_SYS_CS0_MASK 0x00FF0001 296 #define CONFIG_SYS_CS0_CTRL 0x00001FA0 297 #else 298 #define CONFIG_SYS_CS0_BASE 0x00000000 299 #define CONFIG_SYS_CS0_MASK 0x00FF0001 300 #define CONFIG_SYS_CS0_CTRL 0x00001FA0 301 #endif 302 303 #endif /* _M52277EVB_H */ 304