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_FSL_ESDHC 54 #define CONFIG_SYS_FSL_ESDHC_ADDR MMC_SDHC1_BASE_ADDR 55 #define CONFIG_SYS_FSL_ESDHC_NUM 2 56 57 /* 58 * Eth Configs 59 */ 60 #define CONFIG_MII 61 62 #define CONFIG_FEC_MXC 63 #define IMX_FEC_BASE FEC_BASE_ADDR 64 #define CONFIG_FEC_MXC_PHYADDR 0x1F 65 66 /* USB Configs */ 67 #define CONFIG_USB_EHCI_MX5 68 #define CONFIG_MXC_USB_PORT 1 69 #define CONFIG_MXC_USB_PORTSC PORT_PTS_ULPI 70 #define CONFIG_MXC_USB_FLAGS MXC_EHCI_POWER_PINS_ENABLED 71 72 /* Framebuffer and LCD */ 73 #define CONFIG_PREBOOT 74 #define CONFIG_VIDEO_IPUV3 75 #define CONFIG_VIDEO_BMP_RLE8 76 #define CONFIG_SPLASH_SCREEN 77 #define CONFIG_BMP_16BPP 78 #define CONFIG_VIDEO_LOGO 79 80 /* allow to overwrite serial and ethaddr */ 81 #define CONFIG_ENV_OVERWRITE 82 #define CONFIG_CONS_INDEX 1 83 84 #define CONFIG_ETHPRIME "FEC0" 85 86 #define CONFIG_LOADADDR 0x92000000 /* loadaddr env var */ 87 88 #define CONFIG_EXTRA_ENV_SETTINGS \ 89 "script=boot.scr\0" \ 90 "image=zImage\0" \ 91 "fdt_file=imx51-babbage.dtb\0" \ 92 "fdt_addr=0x91000000\0" \ 93 "boot_fdt=try\0" \ 94 "ip_dyn=yes\0" \ 95 "mmcdev=0\0" \ 96 "mmcpart=1\0" \ 97 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ 98 "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \ 99 "root=${mmcroot}\0" \ 100 "loadbootscript=" \ 101 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 102 "bootscript=echo Running bootscript from mmc ...; " \ 103 "source\0" \ 104 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 105 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 106 "mmcboot=echo Booting from mmc ...; " \ 107 "run mmcargs; " \ 108 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 109 "if run loadfdt; then " \ 110 "bootz ${loadaddr} - ${fdt_addr}; " \ 111 "else " \ 112 "if test ${boot_fdt} = try; then " \ 113 "bootz; " \ 114 "else " \ 115 "echo WARN: Cannot load the DT; " \ 116 "fi; " \ 117 "fi; " \ 118 "else " \ 119 "bootz; " \ 120 "fi;\0" \ 121 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \ 122 "root=/dev/nfs " \ 123 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 124 "netboot=echo Booting from net ...; " \ 125 "run netargs; " \ 126 "if test ${ip_dyn} = yes; then " \ 127 "setenv get_cmd dhcp; " \ 128 "else " \ 129 "setenv get_cmd tftp; " \ 130 "fi; " \ 131 "${get_cmd} ${image}; " \ 132 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 133 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 134 "bootz ${loadaddr} - ${fdt_addr}; " \ 135 "else " \ 136 "if test ${boot_fdt} = try; then " \ 137 "bootz; " \ 138 "else " \ 139 "echo ERROR: Cannot load the DT; " \ 140 "exit; " \ 141 "fi; " \ 142 "fi; " \ 143 "else " \ 144 "bootz; " \ 145 "fi;\0" 146 147 #define CONFIG_BOOTCOMMAND \ 148 "mmc dev ${mmcdev}; if mmc rescan; then " \ 149 "if run loadbootscript; then " \ 150 "run bootscript; " \ 151 "else " \ 152 "if run loadimage; then " \ 153 "run mmcboot; " \ 154 "else run netboot; " \ 155 "fi; " \ 156 "fi; " \ 157 "else run netboot; fi" 158 159 #define CONFIG_ARP_TIMEOUT 200UL 160 161 /* 162 * Miscellaneous configurable options 163 */ 164 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 165 #define CONFIG_AUTO_COMPLETE 166 167 #define CONFIG_SYS_MEMTEST_START 0x90000000 168 #define CONFIG_SYS_MEMTEST_END 0x90010000 169 170 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 171 172 #define CONFIG_CMDLINE_EDITING 173 174 /*----------------------------------------------------------------------- 175 * Physical Memory Map 176 */ 177 #define CONFIG_NR_DRAM_BANKS 1 178 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 179 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024) 180 181 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1) 182 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) 183 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE) 184 185 #define CONFIG_SYS_INIT_SP_OFFSET \ 186 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 187 #define CONFIG_SYS_INIT_SP_ADDR \ 188 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 189 190 #define CONFIG_SYS_DDR_CLKSEL 0 191 #define CONFIG_SYS_CLKTL_CBCDR 0x59E35100 192 #define CONFIG_SYS_MAIN_PWR_ON 193 194 /*----------------------------------------------------------------------- 195 * environment organization 196 */ 197 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 198 #define CONFIG_ENV_SIZE (8 * 1024) 199 #define CONFIG_SYS_MMC_ENV_DEV 0 200 201 #endif 202