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