1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de> 4 * 5 * (C) Copyright 2009 Freescale Semiconductor, Inc. 6 * 7 * Configuration settings for the MX51EVK Board 8 */ 9 10 #ifndef __CONFIG_H 11 #define __CONFIG_H 12 13 /* High Level Configuration Options */ 14 15 #include <asm/arch/imx-regs.h> 16 17 /* 18 * Hardware drivers 19 */ 20 21 #define CFG_MXC_UART_BASE UART1_BASE 22 23 /* PMIC Controller */ 24 #define CFG_FSL_PMIC_BUS 0 25 #define CFG_FSL_PMIC_CS 0 26 #define CFG_FSL_PMIC_CLK 2500000 27 #define CFG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH) 28 #define CFG_FSL_PMIC_BITLEN 32 29 30 /* 31 * MMC Configs 32 * */ 33 #define CFG_SYS_FSL_ESDHC_ADDR MMC_SDHC1_BASE_ADDR 34 35 /* USB Configs */ 36 #define CFG_MXC_USB_PORT 1 37 #define CFG_MXC_USB_PORTSC PORT_PTS_ULPI 38 #define CFG_MXC_USB_FLAGS MXC_EHCI_POWER_PINS_ENABLED 39 40 /* Framebuffer and LCD */ 41 42 #define CFG_EXTRA_ENV_SETTINGS \ 43 "script=boot.scr\0" \ 44 "image=zImage\0" \ 45 "fdt_file=imx51-babbage.dtb\0" \ 46 "fdt_addr=0x91000000\0" \ 47 "boot_fdt=try\0" \ 48 "ip_dyn=yes\0" \ 49 "mmcdev=0\0" \ 50 "mmcpart=1\0" \ 51 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ 52 "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \ 53 "root=${mmcroot}\0" \ 54 "loadbootscript=" \ 55 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 56 "bootscript=echo Running bootscript from mmc ...; " \ 57 "source\0" \ 58 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 59 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 60 "mmcboot=echo Booting from mmc ...; " \ 61 "run mmcargs; " \ 62 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 63 "if run loadfdt; then " \ 64 "bootz ${loadaddr} - ${fdt_addr}; " \ 65 "else " \ 66 "if test ${boot_fdt} = try; then " \ 67 "bootz; " \ 68 "else " \ 69 "echo WARN: Cannot load the DT; " \ 70 "fi; " \ 71 "fi; " \ 72 "else " \ 73 "bootz; " \ 74 "fi;\0" \ 75 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \ 76 "root=/dev/nfs " \ 77 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 78 "netboot=echo Booting from net ...; " \ 79 "run netargs; " \ 80 "if test ${ip_dyn} = yes; then " \ 81 "setenv get_cmd dhcp; " \ 82 "else " \ 83 "setenv get_cmd tftp; " \ 84 "fi; " \ 85 "${get_cmd} ${image}; " \ 86 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 87 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 88 "bootz ${loadaddr} - ${fdt_addr}; " \ 89 "else " \ 90 "if test ${boot_fdt} = try; then " \ 91 "bootz; " \ 92 "else " \ 93 "echo ERROR: Cannot load the DT; " \ 94 "exit; " \ 95 "fi; " \ 96 "fi; " \ 97 "else " \ 98 "bootz; " \ 99 "fi;\0" 100 101 /* 102 * Miscellaneous configurable options 103 */ 104 105 /*----------------------------------------------------------------------- 106 * Physical Memory Map 107 */ 108 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 109 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024) 110 111 #define CFG_SYS_SDRAM_BASE (PHYS_SDRAM_1) 112 #define CFG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) 113 #define CFG_SYS_INIT_RAM_SIZE (IRAM_SIZE) 114 115 #define CFG_SYS_DDR_CLKSEL 0 116 #define CFG_SYS_CLKTL_CBCDR 0x59E35100 117 #define CFG_SYS_MAIN_PWR_ON 118 119 /*----------------------------------------------------------------------- 120 * environment organization 121 */ 122 123 #endif 124