1 /* 2 * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de> 3 * 4 * (C) Copyright 2009 Freescale Semiconductor, Inc. 5 * 6 * Configuration settings for the MX51EVK Board 7 * 8 * SPDX-License-Identifier: GPL-2.0+ 9 */ 10 11 #ifndef __CONFIG_H 12 #define __CONFIG_H 13 14 /* High Level Configuration Options */ 15 16 #define CONFIG_SYS_FSL_CLK 17 18 #include <asm/arch/imx-regs.h> 19 20 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 21 #define CONFIG_SETUP_MEMORY_TAGS 22 #define CONFIG_INITRD_TAG 23 #define CONFIG_REVISION_TAG 24 25 #define CONFIG_MACH_TYPE MACH_TYPE_MX51_BABBAGE 26 /* 27 * Size of malloc() pool 28 */ 29 #define CONFIG_SYS_MALLOC_LEN (10 * 1024 * 1024) 30 31 /* 32 * Hardware drivers 33 */ 34 #define CONFIG_FSL_IIM 35 36 #define CONFIG_MXC_UART 37 #define CONFIG_MXC_UART_BASE UART1_BASE 38 39 /* PMIC Controller */ 40 #define CONFIG_POWER 41 #define CONFIG_POWER_SPI 42 #define CONFIG_POWER_FSL 43 #define CONFIG_FSL_PMIC_BUS 0 44 #define CONFIG_FSL_PMIC_CS 0 45 #define CONFIG_FSL_PMIC_CLK 2500000 46 #define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH) 47 #define CONFIG_FSL_PMIC_BITLEN 32 48 #define CONFIG_RTC_MC13XXX 49 50 /* 51 * MMC Configs 52 * */ 53 #define CONFIG_SYS_FSL_ESDHC_ADDR MMC_SDHC1_BASE_ADDR 54 #define CONFIG_SYS_FSL_ESDHC_NUM 2 55 56 /* 57 * Eth Configs 58 */ 59 #define CONFIG_MII 60 61 #define CONFIG_FEC_MXC 62 #define IMX_FEC_BASE FEC_BASE_ADDR 63 #define CONFIG_FEC_MXC_PHYADDR 0x1F 64 65 /* USB Configs */ 66 #define CONFIG_USB_EHCI_MX5 67 #define CONFIG_MXC_USB_PORT 1 68 #define CONFIG_MXC_USB_PORTSC PORT_PTS_ULPI 69 #define CONFIG_MXC_USB_FLAGS MXC_EHCI_POWER_PINS_ENABLED 70 71 /* Framebuffer and LCD */ 72 #define CONFIG_PREBOOT 73 #define CONFIG_VIDEO_IPUV3 74 #define CONFIG_VIDEO_BMP_RLE8 75 #define CONFIG_SPLASH_SCREEN 76 #define CONFIG_BMP_16BPP 77 #define CONFIG_VIDEO_LOGO 78 79 /* allow to overwrite serial and ethaddr */ 80 #define CONFIG_ENV_OVERWRITE 81 82 #define CONFIG_ETHPRIME "FEC0" 83 84 #define CONFIG_LOADADDR 0x92000000 /* loadaddr env var */ 85 86 #define CONFIG_EXTRA_ENV_SETTINGS \ 87 "script=boot.scr\0" \ 88 "image=zImage\0" \ 89 "fdt_file=imx51-babbage.dtb\0" \ 90 "fdt_addr=0x91000000\0" \ 91 "boot_fdt=try\0" \ 92 "ip_dyn=yes\0" \ 93 "mmcdev=0\0" \ 94 "mmcpart=1\0" \ 95 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ 96 "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \ 97 "root=${mmcroot}\0" \ 98 "loadbootscript=" \ 99 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 100 "bootscript=echo Running bootscript from mmc ...; " \ 101 "source\0" \ 102 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 103 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 104 "mmcboot=echo Booting from mmc ...; " \ 105 "run mmcargs; " \ 106 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 107 "if run loadfdt; then " \ 108 "bootz ${loadaddr} - ${fdt_addr}; " \ 109 "else " \ 110 "if test ${boot_fdt} = try; then " \ 111 "bootz; " \ 112 "else " \ 113 "echo WARN: Cannot load the DT; " \ 114 "fi; " \ 115 "fi; " \ 116 "else " \ 117 "bootz; " \ 118 "fi;\0" \ 119 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \ 120 "root=/dev/nfs " \ 121 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 122 "netboot=echo Booting from net ...; " \ 123 "run netargs; " \ 124 "if test ${ip_dyn} = yes; then " \ 125 "setenv get_cmd dhcp; " \ 126 "else " \ 127 "setenv get_cmd tftp; " \ 128 "fi; " \ 129 "${get_cmd} ${image}; " \ 130 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 131 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 132 "bootz ${loadaddr} - ${fdt_addr}; " \ 133 "else " \ 134 "if test ${boot_fdt} = try; then " \ 135 "bootz; " \ 136 "else " \ 137 "echo ERROR: Cannot load the DT; " \ 138 "exit; " \ 139 "fi; " \ 140 "fi; " \ 141 "else " \ 142 "bootz; " \ 143 "fi;\0" 144 145 #define CONFIG_BOOTCOMMAND \ 146 "mmc dev ${mmcdev}; if mmc rescan; then " \ 147 "if run loadbootscript; then " \ 148 "run bootscript; " \ 149 "else " \ 150 "if run loadimage; then " \ 151 "run mmcboot; " \ 152 "else run netboot; " \ 153 "fi; " \ 154 "fi; " \ 155 "else run netboot; fi" 156 157 #define CONFIG_ARP_TIMEOUT 200UL 158 159 /* 160 * Miscellaneous configurable options 161 */ 162 163 #define CONFIG_SYS_MEMTEST_START 0x90000000 164 #define CONFIG_SYS_MEMTEST_END 0x90010000 165 166 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 167 168 /*----------------------------------------------------------------------- 169 * Physical Memory Map 170 */ 171 #define CONFIG_NR_DRAM_BANKS 1 172 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 173 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024) 174 175 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1) 176 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) 177 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE) 178 179 #define CONFIG_SYS_INIT_SP_OFFSET \ 180 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 181 #define CONFIG_SYS_INIT_SP_ADDR \ 182 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 183 184 #define CONFIG_SYS_DDR_CLKSEL 0 185 #define CONFIG_SYS_CLKTL_CBCDR 0x59E35100 186 #define CONFIG_SYS_MAIN_PWR_ON 187 188 /*----------------------------------------------------------------------- 189 * environment organization 190 */ 191 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 192 #define CONFIG_ENV_SIZE (8 * 1024) 193 #define CONFIG_SYS_MMC_ENV_DEV 0 194 195 #endif 196