1 /* 2 * Copyright (C) 2015, Savoir-faire Linux Inc. 3 * 4 * Derived from MX51EVK code by 5 * Guennadi Liakhovetski <lg@denx.de> 6 * Freescale Semiconductor, Inc. 7 * 8 * Configuration settings for the TS4800 Board 9 * 10 * SPDX-License-Identifier: GPL-2.0+ 11 */ 12 13 #ifndef __CONFIG_H 14 #define __CONFIG_H 15 16 /* High Level Configuration Options */ 17 #define CONFIG_MX51 18 19 #define CONFIG_DISPLAY_CPUINFO 20 #define CONFIG_DISPLAY_BOARDINFO 21 22 #define CONFIG_SYS_NO_FLASH /* No NOR Flash */ 23 #define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is a 2nd stage bootloader */ 24 25 #define CONFIG_HW_WATCHDOG 26 27 #define CONFIG_MACH_TYPE MACH_TYPE_TS48XX 28 29 /* text base address used when linking */ 30 #define CONFIG_SYS_TEXT_BASE 0x90008000 31 32 #include <asm/arch/imx-regs.h> 33 34 /* enable passing of ATAGs */ 35 #define CONFIG_CMDLINE_TAG 36 #define CONFIG_SETUP_MEMORY_TAGS 37 #define CONFIG_INITRD_TAG 38 #define CONFIG_REVISION_TAG 39 40 /* 41 * Size of malloc() pool 42 */ 43 #define CONFIG_SYS_MALLOC_LEN (10 * 1024 * 1024) 44 45 /* 46 * Hardware drivers 47 */ 48 49 #define CONFIG_MXC_UART 50 #define CONFIG_MXC_UART_BASE UART1_BASE 51 #define CONFIG_MXC_GPIO 52 53 /* 54 * SPI Configs 55 * */ 56 #define CONFIG_HARD_SPI /* puts SPI: ready */ 57 #define CONFIG_MXC_SPI /* driver for the SPI controllers*/ 58 59 /* 60 * MMC Configs 61 * */ 62 #define CONFIG_FSL_ESDHC 63 #define CONFIG_SYS_FSL_ESDHC_ADDR MMC_SDHC1_BASE_ADDR 64 65 #define CONFIG_MMC 66 67 #define CONFIG_GENERIC_MMC 68 #define CONFIG_DOS_PARTITION 69 70 /* 71 * Eth Configs 72 */ 73 #define CONFIG_MII 74 #define CONFIG_PHYLIB 75 #define CONFIG_PHY_SMSC 76 77 #define CONFIG_FEC_MXC 78 #define IMX_FEC_BASE FEC_BASE_ADDR 79 #define CONFIG_ETHPRIME "FEC" 80 #define CONFIG_FEC_MXC_PHYADDR 0 81 82 /* allow to overwrite serial and ethaddr */ 83 #define CONFIG_ENV_OVERWRITE /* disable vendor parameters protection (serial#, ethaddr) */ 84 #define CONFIG_CONS_INDEX 1 /* use UART0 : used by serial driver */ 85 #define CONFIG_BAUDRATE 115200 86 87 /*********************************************************** 88 * Command definition 89 ***********************************************************/ 90 91 /* Environment variables */ 92 93 #define CONFIG_BOOTDELAY 1 94 95 #define CONFIG_LOADADDR 0x91000000 /* loadaddr env var */ 96 97 #define CONFIG_EXTRA_ENV_SETTINGS \ 98 "script=boot.scr\0" \ 99 "image=uImage\0" \ 100 "mmcdev=0\0" \ 101 "mmcpart=1\0" \ 102 "mmcargs=setenv bootargs root=/dev/mmcblk0p2 rootwait rw\0" \ 103 "addtty=setenv bootargs ${bootargs} console=ttymxc0,${baudrate}\0" \ 104 "loadbootscript=" \ 105 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 106 "bootscript=echo Running bootscript from mmc ...; " \ 107 "source\0" \ 108 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image};\0" \ 109 "mmcboot=echo Booting from mmc ...; " \ 110 "run mmcargs addtty; " \ 111 "bootm; " 112 113 #define CONFIG_BOOTCOMMAND \ 114 "mmc dev ${mmcdev}; if mmc rescan; then " \ 115 "if run loadbootscript; then " \ 116 "run bootscript; " \ 117 "else " \ 118 "if run loadimage; then " \ 119 "run mmcboot; " \ 120 "fi; " \ 121 "fi; " \ 122 "fi; " 123 124 /* 125 * Miscellaneous configurable options 126 */ 127 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 128 #define CONFIG_AUTO_COMPLETE 129 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 130 /* Print Buffer Size */ 131 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 132 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 133 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 134 135 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 136 137 #define CONFIG_CMDLINE_EDITING 138 139 /*----------------------------------------------------------------------- 140 * Physical Memory Map 141 */ 142 #define CONFIG_NR_DRAM_BANKS 1 143 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 144 #define PHYS_SDRAM_1_SIZE (256 * 1024 * 1024) 145 146 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1) 147 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) 148 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE) 149 150 #define CONFIG_BOARD_EARLY_INIT_F 151 152 #define CONFIG_SYS_INIT_SP_OFFSET \ 153 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 154 #define CONFIG_SYS_INIT_SP_ADDR \ 155 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 156 157 /* Low level init */ 158 #define CONFIG_SYS_DDR_CLKSEL 0 159 #define CONFIG_SYS_CLKTL_CBCDR 0x59E35100 160 #define CONFIG_SYS_MAIN_PWR_ON 161 162 /*----------------------------------------------------------------------- 163 * Environment organization 164 */ 165 166 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 167 #define CONFIG_ENV_SIZE (8 * 1024) 168 #define CONFIG_ENV_IS_IN_MMC 169 #define CONFIG_SYS_MMC_ENV_DEV 0 170 171 #endif 172