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