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