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