1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Configuation settings for the Freescale MCF5329 FireEngine 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 _M5235EVB_H 14 #define _M5235EVB_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 #define CONFIG_WATCHDOG_TIMEOUT 5000 /* timeout in milliseconds, max timeout is 6.71sec */ 26 27 /* 28 * BOOTP options 29 */ 30 #define CONFIG_BOOTP_BOOTFILESIZE 31 32 #define CONFIG_MCFFEC 33 #ifdef CONFIG_MCFFEC 34 # define CONFIG_MII_INIT 1 35 # define CONFIG_SYS_DISCOVER_PHY 36 # define CONFIG_SYS_RX_ETH_BUFFER 8 37 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 38 39 # define CONFIG_SYS_FEC0_PINMUX 0 40 # define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE 41 # define MCFFEC_TOUT_LOOP 50000 42 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */ 43 # ifndef CONFIG_SYS_DISCOVER_PHY 44 # define FECDUPLEX FULL 45 # define FECSPEED _100BASET 46 # else 47 # ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN 48 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 49 # endif 50 # endif /* CONFIG_SYS_DISCOVER_PHY */ 51 #endif 52 53 /* Timer */ 54 #define CONFIG_MCFTMR 55 #undef CONFIG_MCFPIT 56 57 /* I2C */ 58 #define CONFIG_SYS_I2C 59 #define CONFIG_SYS_i2C_FSL 60 #define CONFIG_SYS_FSL_I2C_SPEED 80000 61 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F 62 #define CONFIG_SYS_FSL_I2C_OFFSET 0x00000300 63 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR 64 #define CONFIG_SYS_I2C_PINMUX_REG (gpio->par_qspi) 65 #define CONFIG_SYS_I2C_PINMUX_CLR ~(GPIO_PAR_FECI2C_SCL_MASK | GPIO_PAR_FECI2C_SDA_MASK) 66 #define CONFIG_SYS_I2C_PINMUX_SET (GPIO_PAR_FECI2C_SCL_I2CSCL | GPIO_PAR_FECI2C_SDA_I2CSDA) 67 68 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ 69 #define CONFIG_BOOTFILE "u-boot.bin" 70 #ifdef CONFIG_MCFFEC 71 # define CONFIG_IPADDR 192.162.1.2 72 # define CONFIG_NETMASK 255.255.255.0 73 # define CONFIG_SERVERIP 192.162.1.1 74 # define CONFIG_GATEWAYIP 192.162.1.1 75 #endif /* FEC_ENET */ 76 77 #define CONFIG_HOSTNAME "M5235EVB" 78 #define CONFIG_EXTRA_ENV_SETTINGS \ 79 "netdev=eth0\0" \ 80 "loadaddr=10000\0" \ 81 "u-boot=u-boot.bin\0" \ 82 "load=tftp ${loadaddr) ${u-boot}\0" \ 83 "upd=run load; run prog\0" \ 84 "prog=prot off ffe00000 ffe3ffff;" \ 85 "era ffe00000 ffe3ffff;" \ 86 "cp.b ${loadaddr} ffe00000 ${filesize};"\ 87 "save\0" \ 88 "" 89 90 #define CONFIG_PRAM 512 /* 512 KB */ 91 92 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE+0x20000) 93 94 #define CONFIG_SYS_CLK 75000000 95 #define CONFIG_SYS_CPU_CLK CONFIG_SYS_CLK * 2 96 97 #define CONFIG_SYS_MBAR 0x40000000 98 99 /* 100 * Low Level Configuration Settings 101 * (address mappings, register initial values, etc.) 102 * You should know what you are doing if you make changes here. 103 */ 104 /*----------------------------------------------------------------------- 105 * Definitions for initial stack pointer and data area (in DPRAM) 106 */ 107 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 108 #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 /* Size of used area in internal SRAM */ 109 #define CONFIG_SYS_INIT_RAM_CTRL 0x21 110 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE - 0x10) 111 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 112 113 /*----------------------------------------------------------------------- 114 * Start addresses for the final memory configuration 115 * (Set up by the startup code) 116 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 117 */ 118 #define CONFIG_SYS_SDRAM_BASE 0x00000000 119 #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */ 120 121 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE + 0x400 122 #define CONFIG_SYS_MEMTEST_END ((CONFIG_SYS_SDRAM_SIZE - 3) << 20) 123 124 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) 125 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ 126 127 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024 128 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ 129 130 /* 131 * For booting Linux, the board info and command line data 132 * have to be in the first 8 MB of memory, since this is 133 * the maximum mapped by the Linux kernel during initialization ?? 134 */ 135 /* Initial Memory map for Linux */ 136 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20)) 137 #define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20) 138 139 /*----------------------------------------------------------------------- 140 * FLASH organization 141 */ 142 #ifdef CONFIG_SYS_FLASH_CFI 143 # define CONFIG_SYS_FLASH_SIZE 0x800000 /* Max size that the board might have */ 144 #ifdef NORFLASH_PS32BIT 145 # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_32BIT 146 #else 147 # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT 148 #endif 149 # define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 150 # define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */ 151 #endif 152 153 #define CONFIG_SYS_FLASH_BASE (CONFIG_SYS_CS0_BASE) 154 155 /* Configuration for environment 156 * Environment is embedded in u-boot in the second sector of the flash 157 */ 158 159 #define LDS_BOARD_TEXT \ 160 . = DEFINED(env_offset) ? env_offset : .; \ 161 env/embedded.o(.text); 162 163 #ifdef NORFLASH_PS32BIT 164 # define CONFIG_ENV_OFFSET (0x8000) 165 # define CONFIG_ENV_SIZE 0x4000 166 # define CONFIG_ENV_SECT_SIZE 0x4000 167 #else 168 # define CONFIG_ENV_OFFSET (0x4000) 169 # define CONFIG_ENV_SIZE 0x2000 170 # define CONFIG_ENV_SECT_SIZE 0x2000 171 #endif 172 173 /*----------------------------------------------------------------------- 174 * Cache Configuration 175 */ 176 #define CONFIG_SYS_CACHELINE_SIZE 16 177 178 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 179 CONFIG_SYS_INIT_RAM_SIZE - 8) 180 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 181 CONFIG_SYS_INIT_RAM_SIZE - 4) 182 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV) 183 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \ 184 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ 185 CF_ACR_EN | CF_ACR_SM_ALL) 186 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_DISD | \ 187 CF_CACR_CEIB | CF_CACR_DCM | \ 188 CF_CACR_EUSP) 189 190 /*----------------------------------------------------------------------- 191 * Chipselect bank definitions 192 */ 193 /* 194 * CS0 - NOR Flash 1, 2, 4, or 8MB 195 * CS1 - Available 196 * CS2 - Available 197 * CS3 - Available 198 * CS4 - Available 199 * CS5 - Available 200 * CS6 - Available 201 * CS7 - Available 202 */ 203 #ifdef NORFLASH_PS32BIT 204 # define CONFIG_SYS_CS0_BASE 0xFFC00000 205 # define CONFIG_SYS_CS0_MASK 0x003f0001 206 # define CONFIG_SYS_CS0_CTRL 0x00001D00 207 #else 208 # define CONFIG_SYS_CS0_BASE 0xFFE00000 209 # define CONFIG_SYS_CS0_MASK 0x001f0001 210 # define CONFIG_SYS_CS0_CTRL 0x00001D80 211 #endif 212 213 #endif /* _M5329EVB_H */ 214