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 #define CONFIG_SYS_FSL_CLK
  16
  17 #include <asm/arch/imx-regs.h>
  18
  19 #define CONFIG_MACH_TYPE        MACH_TYPE_MX51_BABBAGE
  20 /*
  21  * Hardware drivers
  22  */
  23 #define CONFIG_FSL_IIM
  24
  25 #define CONFIG_MXC_UART_BASE    UART1_BASE
  26
  27 /* PMIC Controller */
  28 #define CONFIG_POWER_SPI
  29 #define CONFIG_POWER_FSL
  30 #define CONFIG_FSL_PMIC_BUS     0
  31 #define CONFIG_FSL_PMIC_CS      0
  32 #define CONFIG_FSL_PMIC_CLK     2500000
  33 #define CONFIG_FSL_PMIC_MODE    (SPI_MODE_0 | SPI_CS_HIGH)
  34 #define CONFIG_FSL_PMIC_BITLEN  32
  35 #define CONFIG_RTC_MC13XXX
  36
  37 /*
  38  * MMC Configs
  39  * */
  40 #define CONFIG_SYS_FSL_ESDHC_ADDR       MMC_SDHC1_BASE_ADDR
  41 #define CONFIG_SYS_FSL_ESDHC_NUM        2
  42
  43 /* USB Configs */
  44 #define CONFIG_MXC_USB_PORT     1
  45 #define CONFIG_MXC_USB_PORTSC   PORT_PTS_ULPI
  46 #define CONFIG_MXC_USB_FLAGS    MXC_EHCI_POWER_PINS_ENABLED
  47
  48 /* Framebuffer and LCD */
  49 #define CONFIG_VIDEO_LOGO
  50
  51 #define CONFIG_ETHPRIME         "FEC0"
  52
  53 #define CONFIG_EXTRA_ENV_SETTINGS \
  54         "script=boot.scr\0" \
  55         "image=zImage\0" \
  56         "fdt_file=imx51-babbage.dtb\0" \
  57         "fdt_addr=0x91000000\0" \
  58         "boot_fdt=try\0" \
  59         "ip_dyn=yes\0" \
  60         "mmcdev=0\0" \
  61         "mmcpart=1\0" \
  62         "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
  63         "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \
  64                 "root=${mmcroot}\0" \
  65         "loadbootscript=" \
  66                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  67         "bootscript=echo Running bootscript from mmc ...; " \
  68                 "source\0" \
  69         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  70         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  71         "mmcboot=echo Booting from mmc ...; " \
  72                 "run mmcargs; " \
  73                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  74                         "if run loadfdt; then " \
  75                                 "bootz ${loadaddr} - ${fdt_addr}; " \
  76                         "else " \
  77                                 "if test ${boot_fdt} = try; then " \
  78                                         "bootz; " \
  79                                 "else " \
  80                                         "echo WARN: Cannot load the DT; " \
  81                                 "fi; " \
  82                         "fi; " \
  83                 "else " \
  84                         "bootz; " \
  85                 "fi;\0" \
  86         "netargs=setenv bootargs console=ttymxc0,${baudrate} " \
  87                 "root=/dev/nfs " \
  88                 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  89         "netboot=echo Booting from net ...; " \
  90                 "run netargs; " \
  91                 "if test ${ip_dyn} = yes; then " \
  92                         "setenv get_cmd dhcp; " \
  93                 "else " \
  94                         "setenv get_cmd tftp; " \
  95                 "fi; " \
  96                 "${get_cmd} ${image}; " \
  97                 "if test ${boot_fdt} = yes ||  test ${boot_fdt} = try; then " \
  98                         "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
  99                                 "bootz ${loadaddr} - ${fdt_addr}; " \
 100                         "else " \
 101                                 "if test ${boot_fdt} = try; then " \
 102                                         "bootz; " \
 103                                 "else " \
 104                                         "echo ERROR: Cannot load the DT; " \
 105                                         "exit; " \
 106                                 "fi; " \
 107                         "fi; " \
 108                 "else " \
 109                         "bootz; " \
 110                 "fi;\0"
 111
 112 #define CONFIG_BOOTCOMMAND \
 113         "mmc dev ${mmcdev}; if mmc rescan; then " \
 114                 "if run loadbootscript; then " \
 115                         "run bootscript; " \
 116                 "else " \
 117                         "if run loadimage; then " \
 118                                 "run mmcboot; " \
 119                         "else run netboot; " \
 120                         "fi; " \
 121                 "fi; " \
 122         "else run netboot; fi"
 123
 124 #define CONFIG_ARP_TIMEOUT      200UL
 125
 126 /*
 127  * Miscellaneous configurable options
 128  */
 129
 130 /*-----------------------------------------------------------------------
 131  * Physical Memory Map
 132  */
 133 #define PHYS_SDRAM_1            CSD0_BASE_ADDR
 134 #define PHYS_SDRAM_1_SIZE       (512 * 1024 * 1024)
 135
 136 #define CONFIG_SYS_SDRAM_BASE           (PHYS_SDRAM_1)
 137 #define CONFIG_SYS_INIT_RAM_ADDR        (IRAM_BASE_ADDR)
 138 #define CONFIG_SYS_INIT_RAM_SIZE        (IRAM_SIZE)
 139
 140 #define CONFIG_SYS_INIT_SP_OFFSET \
 141         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 142 #define CONFIG_SYS_INIT_SP_ADDR \
 143         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
 144
 145 #define CONFIG_SYS_DDR_CLKSEL   0
 146 #define CONFIG_SYS_CLKTL_CBCDR  0x59E35100
 147 #define CONFIG_SYS_MAIN_PWR_ON
 148
 149 /*-----------------------------------------------------------------------
 150  * environment organization
 151  */
 152
 153 /*
 154  * Environment starts at CONFIG_ENV_OFFSET=0xC0000 = 768k = 768 * 1024 = 786432
 155  *
 156  * Detect overlap between U-Boot image and environment area in build-time
 157  *
 158  * CONFIG_BOARD_SIZE_LIMIT = CONFIG_ENV_OFFSET - u-boot.imx offset
 159  * CONFIG_BOARD_SIZE_LIMIT = 768k - 1k = 767k = 785408
 160  *
 161  * Currently CONFIG_BOARD_SIZE_LIMIT does not handle expressions, so
 162  * write the direct value here
 163  */
 164 #define CONFIG_BOARD_SIZE_LIMIT         785408
 165
 166 #endif