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_CMDLINE_TAG                      /* enable passing of ATAGs */
  20 #define CONFIG_SETUP_MEMORY_TAGS
  21 #define CONFIG_INITRD_TAG
  22 #define CONFIG_REVISION_TAG
  23
  24 #define CONFIG_MACH_TYPE        MACH_TYPE_MX51_BABBAGE
  25 /*
  26  * Hardware drivers
  27  */
  28 #define CONFIG_FSL_IIM
  29
  30 #define CONFIG_MXC_UART_BASE    UART1_BASE
  31
  32 /* PMIC Controller */
  33 #define CONFIG_POWER_LEGACY
  34 #define CONFIG_POWER_SPI
  35 #define CONFIG_POWER_FSL
  36 #define CONFIG_FSL_PMIC_BUS     0
  37 #define CONFIG_FSL_PMIC_CS      0
  38 #define CONFIG_FSL_PMIC_CLK     2500000
  39 #define CONFIG_FSL_PMIC_MODE    (SPI_MODE_0 | SPI_CS_HIGH)
  40 #define CONFIG_FSL_PMIC_BITLEN  32
  41 #define CONFIG_RTC_MC13XXX
  42
  43 /*
  44  * MMC Configs
  45  * */
  46 #define CONFIG_SYS_FSL_ESDHC_ADDR       MMC_SDHC1_BASE_ADDR
  47 #define CONFIG_SYS_FSL_ESDHC_NUM        2
  48
  49 /* USB Configs */
  50 #define CONFIG_MXC_USB_PORT     1
  51 #define CONFIG_MXC_USB_PORTSC   PORT_PTS_ULPI
  52 #define CONFIG_MXC_USB_FLAGS    MXC_EHCI_POWER_PINS_ENABLED
  53
  54 /* Framebuffer and LCD */
  55 #define CONFIG_VIDEO_LOGO
  56
  57 #define CONFIG_ETHPRIME         "FEC0"
  58
  59 #define CONFIG_EXTRA_ENV_SETTINGS \
  60         "script=boot.scr\0" \
  61         "image=zImage\0" \
  62         "fdt_file=imx51-babbage.dtb\0" \
  63         "fdt_addr=0x91000000\0" \
  64         "boot_fdt=try\0" \
  65         "ip_dyn=yes\0" \
  66         "mmcdev=0\0" \
  67         "mmcpart=1\0" \
  68         "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
  69         "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \
  70                 "root=${mmcroot}\0" \
  71         "loadbootscript=" \
  72                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  73         "bootscript=echo Running bootscript from mmc ...; " \
  74                 "source\0" \
  75         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  76         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  77         "mmcboot=echo Booting from mmc ...; " \
  78                 "run mmcargs; " \
  79                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  80                         "if run loadfdt; then " \
  81                                 "bootz ${loadaddr} - ${fdt_addr}; " \
  82                         "else " \
  83                                 "if test ${boot_fdt} = try; then " \
  84                                         "bootz; " \
  85                                 "else " \
  86                                         "echo WARN: Cannot load the DT; " \
  87                                 "fi; " \
  88                         "fi; " \
  89                 "else " \
  90                         "bootz; " \
  91                 "fi;\0" \
  92         "netargs=setenv bootargs console=ttymxc0,${baudrate} " \
  93                 "root=/dev/nfs " \
  94                 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  95         "netboot=echo Booting from net ...; " \
  96                 "run netargs; " \
  97                 "if test ${ip_dyn} = yes; then " \
  98                         "setenv get_cmd dhcp; " \
  99                 "else " \
 100                         "setenv get_cmd tftp; " \
 101                 "fi; " \
 102                 "${get_cmd} ${image}; " \
 103                 "if test ${boot_fdt} = yes ||  test ${boot_fdt} = try; then " \
 104                         "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
 105                                 "bootz ${loadaddr} - ${fdt_addr}; " \
 106                         "else " \
 107                                 "if test ${boot_fdt} = try; then " \
 108                                         "bootz; " \
 109                                 "else " \
 110                                         "echo ERROR: Cannot load the DT; " \
 111                                         "exit; " \
 112                                 "fi; " \
 113                         "fi; " \
 114                 "else " \
 115                         "bootz; " \
 116                 "fi;\0"
 117
 118 #define CONFIG_BOOTCOMMAND \
 119         "mmc dev ${mmcdev}; if mmc rescan; then " \
 120                 "if run loadbootscript; then " \
 121                         "run bootscript; " \
 122                 "else " \
 123                         "if run loadimage; then " \
 124                                 "run mmcboot; " \
 125                         "else run netboot; " \
 126                         "fi; " \
 127                 "fi; " \
 128         "else run netboot; fi"
 129
 130 #define CONFIG_ARP_TIMEOUT      200UL
 131
 132 /*
 133  * Miscellaneous configurable options
 134  */
 135
 136 /*-----------------------------------------------------------------------
 137  * Physical Memory Map
 138  */
 139 #define PHYS_SDRAM_1            CSD0_BASE_ADDR
 140 #define PHYS_SDRAM_1_SIZE       (512 * 1024 * 1024)
 141
 142 #define CONFIG_SYS_SDRAM_BASE           (PHYS_SDRAM_1)
 143 #define CONFIG_SYS_INIT_RAM_ADDR        (IRAM_BASE_ADDR)
 144 #define CONFIG_SYS_INIT_RAM_SIZE        (IRAM_SIZE)
 145
 146 #define CONFIG_SYS_INIT_SP_OFFSET \
 147         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 148 #define CONFIG_SYS_INIT_SP_ADDR \
 149         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
 150
 151 #define CONFIG_SYS_DDR_CLKSEL   0
 152 #define CONFIG_SYS_CLKTL_CBCDR  0x59E35100
 153 #define CONFIG_SYS_MAIN_PWR_ON
 154
 155 /*-----------------------------------------------------------------------
 156  * environment organization
 157  */
 158
 159 /*
 160  * Environment starts at CONFIG_ENV_OFFSET=0xC0000 = 768k = 768 * 1024 = 786432
 161  *
 162  * Detect overlap between U-Boot image and environment area in build-time
 163  *
 164  * CONFIG_BOARD_SIZE_LIMIT = CONFIG_ENV_OFFSET - u-boot.imx offset
 165  * CONFIG_BOARD_SIZE_LIMIT = 768k - 1k = 767k = 785408
 166  *
 167  * Currently CONFIG_BOARD_SIZE_LIMIT does not handle expressions, so
 168  * write the direct value here
 169  */
 170 #define CONFIG_BOARD_SIZE_LIMIT         785408
 171
 172 #endif