include/configs/mx51evk.h

   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 #define CONFIG_FSL_IIM
  21
  22 #define CONFIG_MXC_UART_BASE    UART1_BASE
  23
  24 /* PMIC Controller */
  25 #define CONFIG_POWER_SPI
  26 #define CONFIG_POWER_FSL
  27 #define CONFIG_FSL_PMIC_BUS     0
  28 #define CONFIG_FSL_PMIC_CS      0
  29 #define CONFIG_FSL_PMIC_CLK     2500000
  30 #define CONFIG_FSL_PMIC_MODE    (SPI_MODE_0 | SPI_CS_HIGH)
  31 #define CONFIG_FSL_PMIC_BITLEN  32
  32 #define CONFIG_RTC_MC13XXX
  33
  34 /*
  35  * MMC Configs
  36  * */
  37 #define CONFIG_SYS_FSL_ESDHC_ADDR       MMC_SDHC1_BASE_ADDR
  38 #define CONFIG_SYS_FSL_ESDHC_NUM        2
  39
  40 /* USB Configs */
  41 #define CONFIG_MXC_USB_PORT     1
  42 #define CONFIG_MXC_USB_PORTSC   PORT_PTS_ULPI
  43 #define CONFIG_MXC_USB_FLAGS    MXC_EHCI_POWER_PINS_ENABLED
  44
  45 /* Framebuffer and LCD */
  46 #define CONFIG_VIDEO_LOGO
  47
  48 #define CONFIG_ETHPRIME         "FEC0"
  49
  50 #define CONFIG_EXTRA_ENV_SETTINGS \
  51         "script=boot.scr\0" \
  52         "image=zImage\0" \
  53         "fdt_file=imx51-babbage.dtb\0" \
  54         "fdt_addr=0x91000000\0" \
  55         "boot_fdt=try\0" \
  56         "ip_dyn=yes\0" \
  57         "mmcdev=0\0" \
  58         "mmcpart=1\0" \
  59         "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
  60         "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \
  61                 "root=${mmcroot}\0" \
  62         "loadbootscript=" \
  63                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  64         "bootscript=echo Running bootscript from mmc ...; " \
  65                 "source\0" \
  66         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  67         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  68         "mmcboot=echo Booting from mmc ...; " \
  69                 "run mmcargs; " \
  70                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  71                         "if run loadfdt; then " \
  72                                 "bootz ${loadaddr} - ${fdt_addr}; " \
  73                         "else " \
  74                                 "if test ${boot_fdt} = try; then " \
  75                                         "bootz; " \
  76                                 "else " \
  77                                         "echo WARN: Cannot load the DT; " \
  78                                 "fi; " \
  79                         "fi; " \
  80                 "else " \
  81                         "bootz; " \
  82                 "fi;\0" \
  83         "netargs=setenv bootargs console=ttymxc0,${baudrate} " \
  84                 "root=/dev/nfs " \
  85                 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  86         "netboot=echo Booting from net ...; " \
  87                 "run netargs; " \
  88                 "if test ${ip_dyn} = yes; then " \
  89                         "setenv get_cmd dhcp; " \
  90                 "else " \
  91                         "setenv get_cmd tftp; " \
  92                 "fi; " \
  93                 "${get_cmd} ${image}; " \
  94                 "if test ${boot_fdt} = yes ||  test ${boot_fdt} = try; then " \
  95                         "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
  96                                 "bootz ${loadaddr} - ${fdt_addr}; " \
  97                         "else " \
  98                                 "if test ${boot_fdt} = try; then " \
  99                                         "bootz; " \
 100                                 "else " \
 101                                         "echo ERROR: Cannot load the DT; " \
 102                                         "exit; " \
 103                                 "fi; " \
 104                         "fi; " \
 105                 "else " \
 106                         "bootz; " \
 107                 "fi;\0"
 108
 109 #define CONFIG_ARP_TIMEOUT      200UL
 110
 111 /*
 112  * Miscellaneous configurable options
 113  */
 114
 115 /*-----------------------------------------------------------------------
 116  * Physical Memory Map
 117  */
 118 #define PHYS_SDRAM_1            CSD0_BASE_ADDR
 119 #define PHYS_SDRAM_1_SIZE       (512 * 1024 * 1024)
 120
 121 #define CONFIG_SYS_SDRAM_BASE           (PHYS_SDRAM_1)
 122 #define CONFIG_SYS_INIT_RAM_ADDR        (IRAM_BASE_ADDR)
 123 #define CONFIG_SYS_INIT_RAM_SIZE        (IRAM_SIZE)
 124
 125 #define CONFIG_SYS_INIT_SP_OFFSET \
 126         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 127 #define CONFIG_SYS_INIT_SP_ADDR \
 128         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
 129
 130 #define CONFIG_SYS_DDR_CLKSEL   0
 131 #define CONFIG_SYS_CLKTL_CBCDR  0x59E35100
 132 #define CONFIG_SYS_MAIN_PWR_ON
 133
 134 /*-----------------------------------------------------------------------
 135  * environment organization
 136  */
 137
 138 /*
 139  * Environment starts at CONFIG_ENV_OFFSET=0xC0000 = 768k = 768 * 1024 = 786432
 140  *
 141  * Detect overlap between U-Boot image and environment area in build-time
 142  *
 143  * CONFIG_BOARD_SIZE_LIMIT = CONFIG_ENV_OFFSET - u-boot.imx offset
 144  * CONFIG_BOARD_SIZE_LIMIT = 768k - 1k = 767k = 785408
 145  *
 146  * Currently CONFIG_BOARD_SIZE_LIMIT does not handle expressions, so
 147  * write the direct value here
 148  */
 149 #define CONFIG_BOARD_SIZE_LIMIT         785408
 150
 151 #endif