1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Configuation settings for the Freescale MCF52277 EVB board. 4 * 5 * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. 6 * TsiChung Liew (Tsi-Chung.Liew@freescale.com) 7 */ 8 9 /* 10 * board/config.h - configuration options, board specific 11 */ 12 13 #ifndef _M52277EVB_H 14 #define _M52277EVB_H 15 16 /* 17 * High Level Configuration Options 18 * (easy to change) 19 */ 20 21 #define CONFIG_MCFUART 22 #define CONFIG_SYS_UART_PORT (0) 23 24 #undef CONFIG_WATCHDOG 25 26 #define CONFIG_TIMESTAMP /* Print image info with timestamp */ 27 28 /* 29 * BOOTP options 30 */ 31 #define CONFIG_BOOTP_BOOTFILESIZE 32 33 #define CONFIG_HOSTNAME "M52277EVB" 34 #define CONFIG_SYS_UBOOT_END 0x3FFFF 35 #define CONFIG_SYS_LOAD_ADDR2 0x40010007 36 #ifdef CONFIG_SYS_STMICRO_BOOT 37 /* ST Micro serial flash */ 38 #define CONFIG_EXTRA_ENV_SETTINGS \ 39 "inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0" \ 40 "loadaddr=0x40010000\0" \ 41 "uboot=u-boot.bin\0" \ 42 "load=loadb ${loadaddr} ${baudrate};" \ 43 "loadb " __stringify(CONFIG_SYS_LOAD_ADDR2) " ${baudrate} \0" \ 44 "upd=run load; run prog\0" \ 45 "prog=sf probe 0:2 10000 1;" \ 46 "sf erase 0 30000;" \ 47 "sf write ${loadaddr} 0 30000;" \ 48 "save\0" \ 49 "" 50 #endif 51 #ifdef CONFIG_SYS_SPANSION_BOOT 52 #define CONFIG_EXTRA_ENV_SETTINGS \ 53 "inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0" \ 54 "loadaddr=0x40010000\0" \ 55 "uboot=u-boot.bin\0" \ 56 "load=loadb ${loadaddr} ${baudrate}\0" \ 57 "upd=run load; run prog\0" \ 58 "prog=prot off " __stringify(CONFIG_SYS_FLASH_BASE) \ 59 " " __stringify(CONFIG_SYS_UBOOT_END) ";" \ 60 "era " __stringify(CONFIG_SYS_FLASH_BASE) " " \ 61 __stringify(CONFIG_SYS_UBOOT_END) ";" \ 62 "cp.b ${loadaddr} " __stringify(CONFIG_SYS_FLASH_BASE) \ 63 " ${filesize}; save\0" \ 64 "updsbf=run loadsbf; run progsbf\0" \ 65 "loadsbf=loadb ${loadaddr} ${baudrate};" \ 66 "loadb " __stringify(CONFIG_SYS_LOAD_ADDR2) " ${baudrate} \0" \ 67 "progsbf=sf probe 0:2 10000 1;" \ 68 "sf erase 0 30000;" \ 69 "sf write ${loadaddr} 0 30000;" \ 70 "" 71 #endif 72 73 /* LCD */ 74 #ifdef CONFIG_CMD_BMP 75 #define CONFIG_SPLASH_SCREEN 76 #define CONFIG_LCD_LOGO 77 #define CONFIG_SHARP_LQ035Q7DH06 78 #endif 79 80 /* USB */ 81 #ifdef CONFIG_CMD_USB 82 #define CONFIG_SYS_USB_EHCI_REGS_BASE 0xFC0B0000 83 #define CONFIG_SYS_USB_EHCI_CPU_INIT 84 #endif 85 86 /* Realtime clock */ 87 #define CONFIG_MCFRTC 88 #undef RTC_DEBUG 89 #define CONFIG_SYS_RTC_OSCILLATOR (32 * CONFIG_SYS_HZ) 90 91 /* Timer */ 92 #define CONFIG_MCFTMR 93 #undef CONFIG_MCFPIT 94 95 /* I2c */ 96 #define CONFIG_SYS_I2C 97 #define CONFIG_SYS_I2C_FSL 98 #define CONFIG_SYS_FSL_I2C_SPEED 80000 99 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F 100 #define CONFIG_SYS_FSL_I2C_OFFSET 0x58000 101 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR 102 103 /* DSPI and Serial Flash */ 104 #define CONFIG_CF_DSPI 105 #define CONFIG_SYS_SBFHDR_SIZE 0x7 106 #ifdef CONFIG_CMD_SPI 107 # define CONFIG_SYS_DSPI_CS2 108 109 # define CONFIG_SYS_DSPI_CTAR0 (DSPI_CTAR_TRSZ(7) | \ 110 DSPI_CTAR_PCSSCK_1CLK | \ 111 DSPI_CTAR_PASC(0) | \ 112 DSPI_CTAR_PDT(0) | \ 113 DSPI_CTAR_CSSCK(0) | \ 114 DSPI_CTAR_ASC(0) | \ 115 DSPI_CTAR_DT(1)) 116 #endif 117 118 /* Input, PCI, Flexbus, and VCO */ 119 #define CONFIG_EXTRA_CLOCK 120 121 #define CONFIG_SYS_INPUT_CLKSRC 16000000 122 123 #define CONFIG_PRAM 2048 /* 2048 KB */ 124 125 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x10000) 126 127 #define CONFIG_SYS_MBAR 0xFC000000 128 129 /* 130 * Low Level Configuration Settings 131 * (address mappings, register initial values, etc.) 132 * You should know what you are doing if you make changes here. 133 */ 134 135 /* 136 * Definitions for initial stack pointer and data area (in DPRAM) 137 */ 138 #define CONFIG_SYS_INIT_RAM_ADDR 0x80000000 139 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* Size of used area in internal SRAM */ 140 #define CONFIG_SYS_INIT_RAM_CTRL 0x221 141 #define CONFIG_SYS_GBL_DATA_OFFSET ((CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) - 32) 142 #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - 32) 143 #define CONFIG_SYS_SBFHDR_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - 32) 144 145 /* 146 * Start addresses for the final memory configuration 147 * (Set up by the startup code) 148 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 149 */ 150 #define CONFIG_SYS_SDRAM_BASE 0x40000000 151 #define CONFIG_SYS_SDRAM_SIZE 64 /* SDRAM size in MB */ 152 #define CONFIG_SYS_SDRAM_CFG1 0x43711630 153 #define CONFIG_SYS_SDRAM_CFG2 0x56670000 154 #define CONFIG_SYS_SDRAM_CTRL 0xE1092000 155 #define CONFIG_SYS_SDRAM_EMOD 0x81810000 156 #define CONFIG_SYS_SDRAM_MODE 0x00CD0000 157 #define CONFIG_SYS_SDRAM_DRV_STRENGTH 0x00 158 159 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE + 0x400 160 #define CONFIG_SYS_MEMTEST_END ((CONFIG_SYS_SDRAM_SIZE - 3) << 20) 161 162 #ifdef CONFIG_CF_SBF 163 # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_TEXT_BASE + 0x400) 164 #else 165 # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) 166 #endif 167 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024 168 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ 169 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ 170 171 /* Initial Memory map for Linux */ 172 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20)) 173 #define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20) 174 175 /* 176 * Configuration for environment 177 * Environment is not embedded in u-boot. First time runing may have env 178 * crc error warning if there is no correct environment on the flash. 179 */ 180 #define CONFIG_ENV_OVERWRITE 1 181 182 /*----------------------------------------------------------------------- 183 * FLASH organization 184 */ 185 #ifdef CONFIG_SYS_STMICRO_BOOT 186 # define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE 187 # define CONFIG_SYS_FLASH0_BASE CONFIG_SYS_CS0_BASE 188 # define CONFIG_ENV_OFFSET 0x30000 189 # define CONFIG_ENV_SIZE 0x1000 190 # define CONFIG_ENV_SECT_SIZE 0x10000 191 #endif 192 #ifdef CONFIG_SYS_SPANSION_BOOT 193 # define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE 194 # define CONFIG_SYS_FLASH0_BASE CONFIG_SYS_CS0_BASE 195 # define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x40000) 196 # define CONFIG_ENV_SIZE 0x1000 197 # define CONFIG_ENV_SECT_SIZE 0x8000 198 #endif 199 200 #ifdef CONFIG_SYS_FLASH_CFI 201 # define CONFIG_FLASH_SPANSION_S29WS_N 1 202 # define CONFIG_SYS_FLASH_SIZE 0x1000000 /* Max size that the board might have */ 203 # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT 204 # define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 205 # define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */ 206 # define CONFIG_SYS_FLASH_CHECKSUM 207 # define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_CS0_BASE } 208 #endif 209 210 #define LDS_BOARD_TEXT \ 211 arch/m68k/cpu/mcf5227x/built-in.o (.text*) \ 212 arch/m68k/lib/built-in.o (.text*) 213 214 /* 215 * This is setting for JFFS2 support in u-boot. 216 * NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support. 217 */ 218 #ifdef CONFIG_CMD_JFFS2 219 # define CONFIG_JFFS2_DEV "nor0" 220 # define CONFIG_JFFS2_PART_SIZE (0x01000000 - 0x40000) 221 # define CONFIG_JFFS2_PART_OFFSET (CONFIG_SYS_FLASH0_BASE + 0x40000) 222 #endif 223 224 /*----------------------------------------------------------------------- 225 * Cache Configuration 226 */ 227 #define CONFIG_SYS_CACHELINE_SIZE 16 228 229 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 230 CONFIG_SYS_INIT_RAM_SIZE - 8) 231 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 232 CONFIG_SYS_INIT_RAM_SIZE - 4) 233 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV | CF_CACR_INVI) 234 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \ 235 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ 236 CF_ACR_EN | CF_ACR_SM_ALL) 237 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CINV | \ 238 CF_CACR_DISD | CF_CACR_INVI | \ 239 CF_CACR_CEIB | CF_CACR_DCM | \ 240 CF_CACR_EUSP) 241 242 /*----------------------------------------------------------------------- 243 * Memory bank definitions 244 */ 245 /* 246 * CS0 - NOR Flash 247 * CS1 - Available 248 * CS2 - Available 249 * CS3 - Available 250 * CS4 - Available 251 * CS5 - Available 252 */ 253 254 #ifdef CONFIG_CF_SBF 255 #define CONFIG_SYS_CS0_BASE 0x04000000 256 #define CONFIG_SYS_CS0_MASK 0x00FF0001 257 #define CONFIG_SYS_CS0_CTRL 0x00001FA0 258 #else 259 #define CONFIG_SYS_CS0_BASE 0x00000000 260 #define CONFIG_SYS_CS0_MASK 0x00FF0001 261 #define CONFIG_SYS_CS0_CTRL 0x00001FA0 262 #endif 263 264 #endif /* _M52277EVB_H */ 265