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 #define CONFIG_CMD_CACHE 53 #define CONFIG_CMD_EXT2 54 #define CONFIG_CMD_FAT 55 #define CONFIG_CMD_IDE 56 57 /* ATA */ 58 #define CONFIG_DOS_PARTITION 59 #define CONFIG_MAC_PARTITION 60 #define CONFIG_IDE_RESET 1 61 #define CONFIG_IDE_PREINIT 1 62 #define CONFIG_ATAPI 63 #undef CONFIG_LBA48 64 65 #define CONFIG_SYS_IDE_MAXBUS 1 66 #define CONFIG_SYS_IDE_MAXDEVICE 2 67 68 #define CONFIG_SYS_ATA_BASE_ADDR (CONFIG_SYS_MBAR2 + 0x800) 69 #define CONFIG_SYS_ATA_IDE0_OFFSET 0 70 71 #define CONFIG_SYS_ATA_DATA_OFFSET 0xA0 /* Offset for data I/O */ 72 #define CONFIG_SYS_ATA_REG_OFFSET 0xA0 /* Offset for normal register accesses */ 73 #define CONFIG_SYS_ATA_ALT_OFFSET 0xC0 /* Offset for alternate registers */ 74 #define CONFIG_SYS_ATA_STRIDE 4 /* Interval between registers */ 75 76 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 77 78 #if defined(CONFIG_CMD_KGDB) 79 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 80 #else 81 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 82 #endif 83 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 84 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 85 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 86 87 #define CONFIG_SYS_LOAD_ADDR 0x00100000 88 89 #define CONFIG_SYS_MEMTEST_START 0x400 90 #define CONFIG_SYS_MEMTEST_END 0x380000 91 92 #undef CONFIG_SYS_PLL_BYPASS /* bypass PLL for test purpose */ 93 #define CONFIG_SYS_FAST_CLK 94 #ifdef CONFIG_SYS_FAST_CLK 95 # define CONFIG_SYS_PLLCR 0x1243E054 96 # define CONFIG_SYS_CLK 140000000 97 #else 98 # define CONFIG_SYS_PLLCR 0x135a4140 99 # define CONFIG_SYS_CLK 70000000 100 #endif 101 102 /* 103 * Low Level Configuration Settings 104 * (address mappings, register initial values, etc.) 105 * You should know what you are doing if you make changes here. 106 */ 107 108 #define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */ 109 #define CONFIG_SYS_MBAR2 0x80000000 /* Module Base Addrs 2 */ 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 8 /* SDRAM size in MB */ 126 127 #ifdef CONFIG_MONITOR_IS_IN_RAM 128 #define CONFIG_SYS_MONITOR_BASE 0x20000 129 #else 130 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) 131 #endif 132 133 #define CONFIG_SYS_MONITOR_LEN 0x40000 134 #define CONFIG_SYS_MALLOC_LEN (256 << 10) 135 #define CONFIG_SYS_BOOTPARAMS_LEN (64*1024) 136 137 /* 138 * For booting Linux, the board info and command line data 139 * have to be in the first 8 MB of memory, since this is 140 * the maximum mapped by the Linux kernel during initialization ?? 141 */ 142 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20)) 143 #define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20) 144 145 /* FLASH organization */ 146 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE 147 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 148 #define CONFIG_SYS_MAX_FLASH_SECT 35 /* max number of sectors on one chip */ 149 #define CONFIG_SYS_FLASH_ERASE_TOUT 1000 150 151 #define CONFIG_SYS_FLASH_CFI 1 152 #define CONFIG_FLASH_CFI_DRIVER 1 153 #define CONFIG_SYS_FLASH_SIZE 0x200000 154 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT 155 156 /* Cache Configuration */ 157 #define CONFIG_SYS_CACHELINE_SIZE 16 158 159 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 160 CONFIG_SYS_INIT_RAM_SIZE - 8) 161 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 162 CONFIG_SYS_INIT_RAM_SIZE - 4) 163 #define CONFIG_SYS_ICACHE_INV (CF_CACR_DCM) 164 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_FLASH_BASE | \ 165 CF_ADDRMASK(2) | \ 166 CF_ACR_EN | CF_ACR_SM_ALL) 167 #define CONFIG_SYS_CACHE_ACR1 (CONFIG_SYS_SDRAM_BASE | \ 168 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ 169 CF_ACR_EN | CF_ACR_SM_ALL) 170 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CEIB | \ 171 CF_CACR_DBWE) 172 173 /* Port configuration */ 174 #define CONFIG_SYS_FECI2C 0xF0 175 176 #define CONFIG_SYS_CS0_BASE 0xFFE00000 177 #define CONFIG_SYS_CS0_MASK 0x001F0021 178 #define CONFIG_SYS_CS0_CTRL 0x00001D80 179 180 /*----------------------------------------------------------------------- 181 * Port configuration 182 */ 183 #define CONFIG_SYS_GPIO_FUNC 0x00000008 /* Set gpio pins: none */ 184 #define CONFIG_SYS_GPIO1_FUNC 0x00df00f0 /* 36-39(SWITCH),48-52(FPGAs),54 */ 185 #define CONFIG_SYS_GPIO_EN 0x00000008 /* Set gpio output enable */ 186 #define CONFIG_SYS_GPIO1_EN 0x00c70000 /* Set gpio output enable */ 187 #define CONFIG_SYS_GPIO_OUT 0x00000008 /* Set outputs to default state */ 188 #define CONFIG_SYS_GPIO1_OUT 0x00c70000 /* Set outputs to default state */ 189 #define CONFIG_SYS_GPIO1_LED 0x00400000 /* user led */ 190 191 #endif /* _M5253EVB_H */ 192