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 #define CONFIG_SYS_TEXT_BASE 0x97800000 18 19 #include <asm/arch/imx-regs.h> 20 21 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 22 #define CONFIG_SETUP_MEMORY_TAGS 23 #define CONFIG_INITRD_TAG 24 #define CONFIG_REVISION_TAG 25 26 #define CONFIG_MACH_TYPE MACH_TYPE_MX51_BABBAGE 27 /* 28 * Size of malloc() pool 29 */ 30 #define CONFIG_SYS_MALLOC_LEN (10 * 1024 * 1024) 31 32 /* 33 * Hardware drivers 34 */ 35 #define CONFIG_FSL_IIM 36 37 #define CONFIG_MXC_UART 38 #define CONFIG_MXC_UART_BASE UART1_BASE 39 40 /* 41 * SPI Configs 42 * */ 43 44 #define CONFIG_MXC_SPI 45 46 /* PMIC Controller */ 47 #define CONFIG_POWER 48 #define CONFIG_POWER_SPI 49 #define CONFIG_POWER_FSL 50 #define CONFIG_FSL_PMIC_BUS 0 51 #define CONFIG_FSL_PMIC_CS 0 52 #define CONFIG_FSL_PMIC_CLK 2500000 53 #define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH) 54 #define CONFIG_FSL_PMIC_BITLEN 32 55 #define CONFIG_RTC_MC13XXX 56 57 /* 58 * MMC Configs 59 * */ 60 #define CONFIG_FSL_ESDHC 61 #define CONFIG_SYS_FSL_ESDHC_ADDR MMC_SDHC1_BASE_ADDR 62 #define CONFIG_SYS_FSL_ESDHC_NUM 2 63 64 /* 65 * Eth Configs 66 */ 67 #define CONFIG_MII 68 69 #define CONFIG_FEC_MXC 70 #define IMX_FEC_BASE FEC_BASE_ADDR 71 #define CONFIG_FEC_MXC_PHYADDR 0x1F 72 73 /* USB Configs */ 74 #define CONFIG_USB_EHCI_MX5 75 #define CONFIG_MXC_USB_PORT 1 76 #define CONFIG_MXC_USB_PORTSC PORT_PTS_ULPI 77 #define CONFIG_MXC_USB_FLAGS MXC_EHCI_POWER_PINS_ENABLED 78 79 /* Framebuffer and LCD */ 80 #define CONFIG_PREBOOT 81 #define CONFIG_VIDEO_IPUV3 82 #define CONFIG_VIDEO_BMP_RLE8 83 #define CONFIG_SPLASH_SCREEN 84 #define CONFIG_BMP_16BPP 85 #define CONFIG_VIDEO_LOGO 86 87 /* allow to overwrite serial and ethaddr */ 88 #define CONFIG_ENV_OVERWRITE 89 #define CONFIG_CONS_INDEX 1 90 91 #define CONFIG_ETHPRIME "FEC0" 92 93 #define CONFIG_LOADADDR 0x92000000 /* loadaddr env var */ 94 95 #define CONFIG_EXTRA_ENV_SETTINGS \ 96 "script=boot.scr\0" \ 97 "image=zImage\0" \ 98 "fdt_file=imx51-babbage.dtb\0" \ 99 "fdt_addr=0x91000000\0" \ 100 "boot_fdt=try\0" \ 101 "ip_dyn=yes\0" \ 102 "mmcdev=0\0" \ 103 "mmcpart=1\0" \ 104 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ 105 "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \ 106 "root=${mmcroot}\0" \ 107 "loadbootscript=" \ 108 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 109 "bootscript=echo Running bootscript from mmc ...; " \ 110 "source\0" \ 111 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 112 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 113 "mmcboot=echo Booting from mmc ...; " \ 114 "run mmcargs; " \ 115 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 116 "if run loadfdt; then " \ 117 "bootz ${loadaddr} - ${fdt_addr}; " \ 118 "else " \ 119 "if test ${boot_fdt} = try; then " \ 120 "bootz; " \ 121 "else " \ 122 "echo WARN: Cannot load the DT; " \ 123 "fi; " \ 124 "fi; " \ 125 "else " \ 126 "bootz; " \ 127 "fi;\0" \ 128 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \ 129 "root=/dev/nfs " \ 130 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 131 "netboot=echo Booting from net ...; " \ 132 "run netargs; " \ 133 "if test ${ip_dyn} = yes; then " \ 134 "setenv get_cmd dhcp; " \ 135 "else " \ 136 "setenv get_cmd tftp; " \ 137 "fi; " \ 138 "${get_cmd} ${image}; " \ 139 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 140 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 141 "bootz ${loadaddr} - ${fdt_addr}; " \ 142 "else " \ 143 "if test ${boot_fdt} = try; then " \ 144 "bootz; " \ 145 "else " \ 146 "echo ERROR: Cannot load the DT; " \ 147 "exit; " \ 148 "fi; " \ 149 "fi; " \ 150 "else " \ 151 "bootz; " \ 152 "fi;\0" 153 154 #define CONFIG_BOOTCOMMAND \ 155 "mmc dev ${mmcdev}; if mmc rescan; then " \ 156 "if run loadbootscript; then " \ 157 "run bootscript; " \ 158 "else " \ 159 "if run loadimage; then " \ 160 "run mmcboot; " \ 161 "else run netboot; " \ 162 "fi; " \ 163 "fi; " \ 164 "else run netboot; fi" 165 166 #define CONFIG_ARP_TIMEOUT 200UL 167 168 /* 169 * Miscellaneous configurable options 170 */ 171 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 172 #define CONFIG_AUTO_COMPLETE 173 174 #define CONFIG_SYS_MEMTEST_START 0x90000000 175 #define CONFIG_SYS_MEMTEST_END 0x90010000 176 177 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 178 179 #define CONFIG_CMDLINE_EDITING 180 181 /*----------------------------------------------------------------------- 182 * Physical Memory Map 183 */ 184 #define CONFIG_NR_DRAM_BANKS 1 185 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 186 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024) 187 188 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1) 189 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) 190 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE) 191 192 #define CONFIG_SYS_INIT_SP_OFFSET \ 193 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 194 #define CONFIG_SYS_INIT_SP_ADDR \ 195 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 196 197 #define CONFIG_SYS_DDR_CLKSEL 0 198 #define CONFIG_SYS_CLKTL_CBCDR 0x59E35100 199 #define CONFIG_SYS_MAIN_PWR_ON 200 201 /*----------------------------------------------------------------------- 202 * environment organization 203 */ 204 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 205 #define CONFIG_ENV_SIZE (8 * 1024) 206 #define CONFIG_SYS_MMC_ENV_DEV 0 207 208 #endif 209