1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Configuation settings for the Motorola MC5275EVB board. 4 * 5 * By Arthur Shipkowski <art@videon-central.com> 6 * Copyright (C) 2005 Videon Central, Inc. 7 * 8 * Based off of M5272C3 board code by Josef Baumgartner 9 * <josef.baumgartner@telex.de> 10 */ 11 12 /* 13 * board/config.h - configuration options, board specific 14 */ 15 16 #ifndef _M5275EVB_H 17 #define _M5275EVB_H 18 19 /* 20 * High Level Configuration Options 21 * (easy to change) 22 */ 23 24 #define CONFIG_MCFTMR 25 26 #define CONFIG_MCFUART 27 #define CONFIG_SYS_UART_PORT (0) 28 29 /* Configuration for environment 30 * Environment is embedded in u-boot in the second sector of the flash 31 */ 32 33 #define LDS_BOARD_TEXT \ 34 . = DEFINED(env_offset) ? env_offset : .; \ 35 env/embedded.o(.text); 36 37 /* 38 * BOOTP options 39 */ 40 #define CONFIG_BOOTP_BOOTFILESIZE 41 42 /* Available command configuration */ 43 44 #define CONFIG_MCFFEC 45 #ifdef CONFIG_MCFFEC 46 #define CONFIG_MII_INIT 1 47 #define CONFIG_SYS_DISCOVER_PHY 48 #define CONFIG_SYS_RX_ETH_BUFFER 8 49 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 50 #define CONFIG_SYS_FEC0_PINMUX 0 51 #define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE 52 #define CONFIG_SYS_FEC1_PINMUX 0 53 #define CONFIG_SYS_FEC1_MIIBASE CONFIG_SYS_FEC1_IOBASE 54 #define MCFFEC_TOUT_LOOP 50000 55 #define CONFIG_HAS_ETH1 56 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */ 57 #ifndef CONFIG_SYS_DISCOVER_PHY 58 #define FECDUPLEX FULL 59 #define FECSPEED _100BASET 60 #else 61 #ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN 62 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 63 #endif 64 #endif 65 #endif 66 67 /* I2C */ 68 #define CONFIG_SYS_I2C 69 #define CONFIG_SYS_I2C_FSL 70 #define CONFIG_SYS_FSL_I2C_SPEED 80000 71 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F 72 #define CONFIG_SYS_FSL_I2C_OFFSET 0x00000300 73 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR 74 #define CONFIG_SYS_I2C_PINMUX_REG (gpio_reg->par_feci2c) 75 #define CONFIG_SYS_I2C_PINMUX_CLR (0xFFF0) 76 #define CONFIG_SYS_I2C_PINMUX_SET (0x000F) 77 78 #define CONFIG_SYS_LOAD_ADDR 0x800000 79 80 #define CONFIG_BOOTCOMMAND "bootm ffe40000" 81 #define CONFIG_SYS_MEMTEST_START 0x400 82 #define CONFIG_SYS_MEMTEST_END 0x380000 83 84 #ifdef CONFIG_MCFFEC 85 # define CONFIG_NET_RETRY_COUNT 5 86 # define CONFIG_OVERWRITE_ETHADDR_ONCE 87 #endif /* FEC_ENET */ 88 89 #define CONFIG_EXTRA_ENV_SETTINGS \ 90 "netdev=eth0\0" \ 91 "loadaddr=10000\0" \ 92 "uboot=u-boot.bin\0" \ 93 "load=tftp ${loadaddr} ${uboot}\0" \ 94 "upd=run load; run prog\0" \ 95 "prog=prot off ffe00000 ffe3ffff;" \ 96 "era ffe00000 ffe3ffff;" \ 97 "cp.b ${loadaddr} ffe00000 ${filesize};"\ 98 "save\0" \ 99 "" 100 101 #define CONFIG_SYS_CLK 150000000 102 103 /* 104 * Low Level Configuration Settings 105 * (address mappings, register initial values, etc.) 106 * You should know what you are doing if you make changes here. 107 */ 108 109 #define CONFIG_SYS_MBAR 0x40000000 110 111 /*----------------------------------------------------------------------- 112 * Definitions for initial stack pointer and data area (in DPRAM) 113 */ 114 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 115 #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 /* Size of used area in internal SRAM */ 116 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 117 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 118 119 /*----------------------------------------------------------------------- 120 * Start addresses for the final memory configuration 121 * (Set up by the startup code) 122 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 123 */ 124 #define CONFIG_SYS_SDRAM_BASE 0x00000000 125 #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */ 126 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE 127 128 #ifdef CONFIG_MONITOR_IS_IN_RAM 129 #define CONFIG_SYS_MONITOR_BASE 0x20000 130 #else 131 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) 132 #endif 133 134 #define CONFIG_SYS_MONITOR_LEN 0x20000 135 #define CONFIG_SYS_MALLOC_LEN (256 << 10) 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 (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20)) 144 #define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20) 145 146 /*----------------------------------------------------------------------- 147 * FLASH organization 148 */ 149 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 150 #define CONFIG_SYS_MAX_FLASH_SECT 11 /* max number of sectors on one chip */ 151 #define CONFIG_SYS_FLASH_ERASE_TOUT 1000 152 153 #define CONFIG_SYS_FLASH_SIZE 0x200000 154 155 /*----------------------------------------------------------------------- 156 * Cache Configuration 157 */ 158 #define CONFIG_SYS_CACHELINE_SIZE 16 159 160 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 161 CONFIG_SYS_INIT_RAM_SIZE - 8) 162 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 163 CONFIG_SYS_INIT_RAM_SIZE - 4) 164 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV | CF_CACR_INVI) 165 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \ 166 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ 167 CF_ACR_EN | CF_ACR_SM_ALL) 168 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CINV | \ 169 CF_CACR_DISD | CF_CACR_INVI | \ 170 CF_CACR_CEIB | CF_CACR_DCM | \ 171 CF_CACR_EUSP) 172 173 /*----------------------------------------------------------------------- 174 * Memory bank definitions 175 */ 176 #define CONFIG_SYS_CS0_BASE 0xffe00000 177 #define CONFIG_SYS_CS0_CTRL 0x00001980 178 #define CONFIG_SYS_CS0_MASK 0x001F0001 179 180 #define CONFIG_SYS_CS1_BASE 0x30000000 181 #define CONFIG_SYS_CS1_CTRL 0x00001900 182 #define CONFIG_SYS_CS1_MASK 0x00070001 183 184 /*----------------------------------------------------------------------- 185 * Port configuration 186 */ 187 #define CONFIG_SYS_FECI2C 0x0FA0 188 189 #endif /* _M5275EVB_H */ 190