1 /* 2 * Configuation settings for the BuS EB+CPU5283 boards (aka EB+MCF-EV123) 3 * 4 * (C) Copyright 2005-2009 BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.de> 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef _CONFIG_EB_CPU5282_H_ 10 #define _CONFIG_EB_CPU5282_H_ 11 12 #undef CONFIG_SYS_HALT_BEFOR_RAM_JUMP 13 14 /*----------------------------------------------------------------------* 15 * High Level Configuration Options (easy to change) * 16 *----------------------------------------------------------------------*/ 17 18 #define CONFIG_MISC_INIT_R 19 20 #define CONFIG_MCFUART 21 #define CONFIG_SYS_UART_PORT (0) 22 #define CONFIG_BAUDRATE 115200 23 24 #undef CONFIG_MONITOR_IS_IN_RAM /* starts uboot direct */ 25 26 #define CONFIG_BOOTCOMMAND "printenv" 27 28 /*----------------------------------------------------------------------* 29 * Options * 30 *----------------------------------------------------------------------*/ 31 32 #define CONFIG_BOOT_RETRY_TIME -1 33 #define CONFIG_RESET_TO_RETRY 34 #define CONFIG_SPLASH_SCREEN 35 36 #define CONFIG_HW_WATCHDOG 37 38 #define CONFIG_STATUS_LED 39 #define CONFIG_BOARD_SPECIFIC_LED 40 #define STATUS_LED_ACTIVE 0 41 #define STATUS_LED_BIT 0x0008 /* Timer7 GPIO */ 42 #define STATUS_LED_BOOT 0 43 #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) 44 #define STATUS_LED_STATE STATUS_LED_OFF 45 46 /*----------------------------------------------------------------------* 47 * Configuration for environment * 48 * Environment is in the second sector of the first 256k of flash * 49 *----------------------------------------------------------------------*/ 50 51 #define CONFIG_ENV_ADDR 0xFF040000 52 #define CONFIG_ENV_SECT_SIZE 0x00020000 53 #define CONFIG_ENV_IS_IN_FLASH 1 54 55 /* 56 * BOOTP options 57 */ 58 #define CONFIG_BOOTP_BOOTFILESIZE 59 #define CONFIG_BOOTP_BOOTPATH 60 #define CONFIG_BOOTP_GATEWAY 61 #define CONFIG_BOOTP_HOSTNAME 62 63 /* 64 * Command line configuration. 65 */ 66 #define CONFIG_CMDLINE_EDITING 67 #define CONFIG_CMD_DATE 68 #define CONFIG_CMD_LED 69 70 #define CONFIG_MCFTMR 71 72 #define CONFIG_SYS_LONGHELP 1 73 74 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 75 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 76 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 77 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 78 79 #define CONFIG_SYS_LOAD_ADDR 0x20000 80 81 #define CONFIG_SYS_MEMTEST_START 0x100000 82 #define CONFIG_SYS_MEMTEST_END 0x400000 83 /*#define CONFIG_SYS_DRAM_TEST 1 */ 84 #undef CONFIG_SYS_DRAM_TEST 85 86 /*----------------------------------------------------------------------* 87 * Clock and PLL Configuration * 88 *----------------------------------------------------------------------*/ 89 #define CONFIG_SYS_CLK 80000000 /* 8MHz * 8 */ 90 91 /* PLL Configuration: Ext Clock * 8 (see table 9-4 of MCF user manual) */ 92 93 #define CONFIG_SYS_MFD 0x02 /* PLL Multiplication Factor Devider */ 94 #define CONFIG_SYS_RFD 0x00 /* PLL Reduce Frecuency Devider */ 95 96 /*----------------------------------------------------------------------* 97 * Network * 98 *----------------------------------------------------------------------*/ 99 100 #define CONFIG_MCFFEC 101 #define CONFIG_MII 1 102 #define CONFIG_MII_INIT 1 103 #define CONFIG_SYS_DISCOVER_PHY 104 #define CONFIG_SYS_RX_ETH_BUFFER 8 105 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 106 107 #define CONFIG_SYS_FEC0_PINMUX 0 108 #define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE 109 #define MCFFEC_TOUT_LOOP 50000 110 111 #define CONFIG_OVERWRITE_ETHADDR_ONCE 112 113 /*------------------------------------------------------------------------- 114 * Low Level Configuration Settings 115 * (address mappings, register initial values, etc.) 116 * You should know what you are doing if you make changes here. 117 *-----------------------------------------------------------------------*/ 118 119 #define CONFIG_SYS_MBAR 0x40000000 120 121 /*----------------------------------------------------------------------- 122 * Definitions for initial stack pointer and data area (in DPRAM) 123 *-----------------------------------------------------------------------*/ 124 125 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 126 #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 127 #define CONFIG_SYS_GBL_DATA_OFFSET \ 128 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 129 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 130 131 /*----------------------------------------------------------------------- 132 * Start addresses for the final memory configuration 133 * (Set up by the startup code) 134 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 135 */ 136 #define CONFIG_SYS_SDRAM_BASE0 0x00000000 137 #define CONFIG_SYS_SDRAM_SIZE0 16 /* SDRAM size in MB */ 138 139 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_SDRAM_BASE0 140 #define CONFIG_SYS_SDRAM_SIZE CONFIG_SYS_SDRAM_SIZE0 141 142 #define CONFIG_SYS_MONITOR_LEN 0x20000 143 #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) 144 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024 145 146 /* 147 * For booting Linux, the board info and command line data 148 * have to be in the first 8 MB of memory, since this is 149 * the maximum mapped by the Linux kernel during initialization ?? 150 */ 151 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ 152 153 /*----------------------------------------------------------------------- 154 * FLASH organization 155 */ 156 #define CONFIG_FLASH_SHOW_PROGRESS 45 157 158 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE 159 #define CONFIG_SYS_INT_FLASH_BASE 0xF0000000 160 #define CONFIG_SYS_INT_FLASH_ENABLE 0x21 161 162 #define CONFIG_SYS_MAX_FLASH_SECT 128 163 #define CONFIG_SYS_MAX_FLASH_BANKS 1 164 #define CONFIG_SYS_FLASH_ERASE_TOUT 10000000 165 #define CONFIG_SYS_FLASH_PROTECTION 166 167 #define CONFIG_SYS_FLASH_CFI 168 #define CONFIG_FLASH_CFI_DRIVER 169 #define CONFIG_SYS_FLASH_SIZE 16*1024*1024 170 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT 171 172 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } 173 174 /*----------------------------------------------------------------------- 175 * Cache Configuration 176 */ 177 #define CONFIG_SYS_CACHELINE_SIZE 16 178 179 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 180 CONFIG_SYS_INIT_RAM_SIZE - 8) 181 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 182 CONFIG_SYS_INIT_RAM_SIZE - 4) 183 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV + CF_CACR_DCM) 184 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \ 185 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ 186 CF_ACR_EN | CF_ACR_SM_ALL) 187 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_DISD | \ 188 CF_CACR_CEIB | CF_CACR_DBWE | \ 189 CF_CACR_EUSP) 190 191 /*----------------------------------------------------------------------- 192 * Memory bank definitions 193 */ 194 195 #define CONFIG_SYS_CS0_BASE 0xFF000000 196 #define CONFIG_SYS_CS0_CTRL 0x00001980 197 #define CONFIG_SYS_CS0_MASK 0x00FF0001 198 199 #define CONFIG_SYS_CS2_BASE 0xE0000000 200 #define CONFIG_SYS_CS2_CTRL 0x00001980 201 #define CONFIG_SYS_CS2_MASK 0x000F0001 202 203 #define CONFIG_SYS_CS3_BASE 0xE0100000 204 #define CONFIG_SYS_CS3_CTRL 0x00001980 205 #define CONFIG_SYS_CS3_MASK 0x000F0001 206 207 /*----------------------------------------------------------------------- 208 * Port configuration 209 */ 210 #define CONFIG_SYS_PACNT 0x0000000 /* Port A D[31:24] */ 211 #define CONFIG_SYS_PADDR 0x0000000 212 #define CONFIG_SYS_PADAT 0x0000000 213 214 #define CONFIG_SYS_PBCNT 0x0000000 /* Port B D[23:16] */ 215 #define CONFIG_SYS_PBDDR 0x0000000 216 #define CONFIG_SYS_PBDAT 0x0000000 217 218 #define CONFIG_SYS_PCCNT 0x0000000 /* Port C D[15:08] */ 219 #define CONFIG_SYS_PCDDR 0x0000000 220 #define CONFIG_SYS_PCDAT 0x0000000 221 222 #define CONFIG_SYS_PDCNT 0x0000000 /* Port D D[07:00] */ 223 #define CONFIG_SYS_PCDDR 0x0000000 224 #define CONFIG_SYS_PCDAT 0x0000000 225 226 #define CONFIG_SYS_PASPAR 0x0F0F 227 #define CONFIG_SYS_PEHLPAR 0xC0 228 #define CONFIG_SYS_PUAPAR 0x0F 229 #define CONFIG_SYS_DDRUA 0x05 230 #define CONFIG_SYS_PJPAR 0xFF 231 232 /*----------------------------------------------------------------------- 233 * I2C 234 */ 235 236 #define CONFIG_SYS_I2C 237 #define CONFIG_SYS_I2C_FSL 238 239 #define CONFIG_SYS_FSL_I2C_OFFSET 0x00000300 240 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR 241 242 #define CONFIG_SYS_FSL_I2C_SPEED 100000 243 #define CONFIG_SYS_FSL_I2C_SLAVE 0 244 245 #ifdef CONFIG_CMD_DATE 246 #define CONFIG_RTC_DS1338 247 #define CONFIG_I2C_RTC_ADDR 0x68 248 #endif 249 250 /*----------------------------------------------------------------------- 251 * VIDEO configuration 252 */ 253 254 #ifdef CONFIG_VIDEO 255 #define CONFIG_VIDEO_VCXK 1 256 257 #define CONFIG_SYS_VCXK_DEFAULT_LINEALIGN 2 258 #define CONFIG_SYS_VCXK_DOUBLEBUFFERED 1 259 #define CONFIG_SYS_VCXK_BASE CONFIG_SYS_CS2_BASE 260 261 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT MCFGPTB_GPTPORT 262 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_DDR MCFGPTB_GPTDDR 263 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN 0x0001 264 265 #define CONFIG_SYS_VCXK_ENABLE_PORT MCFGPTB_GPTPORT 266 #define CONFIG_SYS_VCXK_ENABLE_DDR MCFGPTB_GPTDDR 267 #define CONFIG_SYS_VCXK_ENABLE_PIN 0x0002 268 269 #define CONFIG_SYS_VCXK_REQUEST_PORT MCFGPTB_GPTPORT 270 #define CONFIG_SYS_VCXK_REQUEST_DDR MCFGPTB_GPTDDR 271 #define CONFIG_SYS_VCXK_REQUEST_PIN 0x0004 272 273 #define CONFIG_SYS_VCXK_INVERT_PORT MCFGPIO_PORTE 274 #define CONFIG_SYS_VCXK_INVERT_DDR MCFGPIO_DDRE 275 #define CONFIG_SYS_VCXK_INVERT_PIN MCFGPIO_PORT2 276 277 #endif /* CONFIG_VIDEO */ 278 #endif /* _CONFIG_M5282EVB_H */ 279 /*---------------------------------------------------------------------*/ 280