1 /* 2 * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. 3 * Hayden Fraser (Hayden.Fraser@freescale.com) 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8 #ifndef _M5253EVBE_H 9 #define _M5253EVBE_H 10 11 #define CONFIG_M5253EVBE /* define board type */ 12 13 #define CONFIG_MCFTMR 14 15 #define CONFIG_MCFUART 16 #define CONFIG_SYS_UART_PORT (0) 17 #define CONFIG_BAUDRATE 115200 18 19 #undef CONFIG_WATCHDOG /* disable watchdog */ 20 21 #define CONFIG_BOOTDELAY 5 22 23 /* Configuration for environment 24 * Environment is embedded in u-boot in the second sector of the flash 25 */ 26 #ifndef CONFIG_MONITOR_IS_IN_RAM 27 #define CONFIG_ENV_OFFSET 0x4000 28 #define CONFIG_ENV_SECT_SIZE 0x2000 29 #define CONFIG_ENV_IS_IN_FLASH 1 30 #else 31 #define CONFIG_ENV_ADDR 0xffe04000 32 #define CONFIG_ENV_SECT_SIZE 0x2000 33 #define CONFIG_ENV_IS_IN_FLASH 1 34 #endif 35 36 #define LDS_BOARD_TEXT \ 37 . = DEFINED(env_offset) ? env_offset : .; \ 38 common/env_embedded.o (.text) 39 40 41 /* 42 * BOOTP options 43 */ 44 #undef CONFIG_BOOTP_BOOTFILESIZE 45 #undef CONFIG_BOOTP_BOOTPATH 46 #undef CONFIG_BOOTP_GATEWAY 47 #undef CONFIG_BOOTP_HOSTNAME 48 49 /* 50 * Command line configuration. 51 */ 52 #include <config_cmd_default.h> 53 #define CONFIG_CMD_CACHE 54 #define CONFIG_CMD_LOADB 55 #define CONFIG_CMD_LOADS 56 #define CONFIG_CMD_EXT2 57 #define CONFIG_CMD_FAT 58 #define CONFIG_CMD_IDE 59 #define CONFIG_CMD_MEMORY 60 #define CONFIG_CMD_MISC 61 62 /* ATA */ 63 #define CONFIG_DOS_PARTITION 64 #define CONFIG_MAC_PARTITION 65 #define CONFIG_IDE_RESET 1 66 #define CONFIG_IDE_PREINIT 1 67 #define CONFIG_ATAPI 68 #undef CONFIG_LBA48 69 70 #define CONFIG_SYS_IDE_MAXBUS 1 71 #define CONFIG_SYS_IDE_MAXDEVICE 2 72 73 #define CONFIG_SYS_ATA_BASE_ADDR (CONFIG_SYS_MBAR2 + 0x800) 74 #define CONFIG_SYS_ATA_IDE0_OFFSET 0 75 76 #define CONFIG_SYS_ATA_DATA_OFFSET 0xA0 /* Offset for data I/O */ 77 #define CONFIG_SYS_ATA_REG_OFFSET 0xA0 /* Offset for normal register accesses */ 78 #define CONFIG_SYS_ATA_ALT_OFFSET 0xC0 /* Offset for alternate registers */ 79 #define CONFIG_SYS_ATA_STRIDE 4 /* Interval between registers */ 80 81 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 82 83 #if defined(CONFIG_CMD_KGDB) 84 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 85 #else 86 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 87 #endif 88 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 89 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 90 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 91 92 #define CONFIG_SYS_LOAD_ADDR 0x00100000 93 94 #define CONFIG_SYS_MEMTEST_START 0x400 95 #define CONFIG_SYS_MEMTEST_END 0x380000 96 97 #undef CONFIG_SYS_PLL_BYPASS /* bypass PLL for test purpose */ 98 #define CONFIG_SYS_FAST_CLK 99 #ifdef CONFIG_SYS_FAST_CLK 100 # define CONFIG_SYS_PLLCR 0x1243E054 101 # define CONFIG_SYS_CLK 140000000 102 #else 103 # define CONFIG_SYS_PLLCR 0x135a4140 104 # define CONFIG_SYS_CLK 70000000 105 #endif 106 107 /* 108 * Low Level Configuration Settings 109 * (address mappings, register initial values, etc.) 110 * You should know what you are doing if you make changes here. 111 */ 112 113 #define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */ 114 #define CONFIG_SYS_MBAR2 0x80000000 /* Module Base Addrs 2 */ 115 116 /* 117 * Definitions for initial stack pointer and data area (in DPRAM) 118 */ 119 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 120 #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 /* Size of used area in internal SRAM */ 121 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 122 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 123 124 /* 125 * Start addresses for the final memory configuration 126 * (Set up by the startup code) 127 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 128 */ 129 #define CONFIG_SYS_SDRAM_BASE 0x00000000 130 #define CONFIG_SYS_SDRAM_SIZE 8 /* SDRAM size in MB */ 131 132 #ifdef CONFIG_MONITOR_IS_IN_RAM 133 #define CONFIG_SYS_MONITOR_BASE 0x20000 134 #else 135 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) 136 #endif 137 138 #define CONFIG_SYS_MONITOR_LEN 0x40000 139 #define CONFIG_SYS_MALLOC_LEN (256 << 10) 140 #define CONFIG_SYS_BOOTPARAMS_LEN (64*1024) 141 142 /* 143 * For booting Linux, the board info and command line data 144 * have to be in the first 8 MB of memory, since this is 145 * the maximum mapped by the Linux kernel during initialization ?? 146 */ 147 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20)) 148 #define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20) 149 150 /* FLASH organization */ 151 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE 152 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 153 #define CONFIG_SYS_MAX_FLASH_SECT 35 /* max number of sectors on one chip */ 154 #define CONFIG_SYS_FLASH_ERASE_TOUT 1000 155 156 #define CONFIG_SYS_FLASH_CFI 1 157 #define CONFIG_FLASH_CFI_DRIVER 1 158 #define CONFIG_SYS_FLASH_SIZE 0x200000 159 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT 160 161 /* Cache Configuration */ 162 #define CONFIG_SYS_CACHELINE_SIZE 16 163 164 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 165 CONFIG_SYS_INIT_RAM_SIZE - 8) 166 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 167 CONFIG_SYS_INIT_RAM_SIZE - 4) 168 #define CONFIG_SYS_ICACHE_INV (CF_CACR_DCM) 169 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_FLASH_BASE | \ 170 CF_ADDRMASK(2) | \ 171 CF_ACR_EN | CF_ACR_SM_ALL) 172 #define CONFIG_SYS_CACHE_ACR1 (CONFIG_SYS_SDRAM_BASE | \ 173 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ 174 CF_ACR_EN | CF_ACR_SM_ALL) 175 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CEIB | \ 176 CF_CACR_DBWE) 177 178 /* Port configuration */ 179 #define CONFIG_SYS_FECI2C 0xF0 180 181 #define CONFIG_SYS_CS0_BASE 0xFFE00000 182 #define CONFIG_SYS_CS0_MASK 0x001F0021 183 #define CONFIG_SYS_CS0_CTRL 0x00001D80 184 185 /*----------------------------------------------------------------------- 186 * Port configuration 187 */ 188 #define CONFIG_SYS_GPIO_FUNC 0x00000008 /* Set gpio pins: none */ 189 #define CONFIG_SYS_GPIO1_FUNC 0x00df00f0 /* 36-39(SWITCH),48-52(FPGAs),54 */ 190 #define CONFIG_SYS_GPIO_EN 0x00000008 /* Set gpio output enable */ 191 #define CONFIG_SYS_GPIO1_EN 0x00c70000 /* Set gpio output enable */ 192 #define CONFIG_SYS_GPIO_OUT 0x00000008 /* Set outputs to default state */ 193 #define CONFIG_SYS_GPIO1_OUT 0x00c70000 /* Set outputs to default state */ 194 #define CONFIG_SYS_GPIO1_LED 0x00400000 /* user led */ 195 196 #endif /* _M5253EVB_H */ 197