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