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  * Size of malloc() pool
  27  */
  28 #define CONFIG_SYS_MALLOC_LEN           (10 * 1024 * 1024)
  29
  30 /*
  31  * Hardware drivers
  32  */
  33 #define CONFIG_FSL_IIM
  34
  35 #define CONFIG_MXC_UART_BASE    UART1_BASE
  36
  37 /* PMIC Controller */
  38 #define CONFIG_POWER
  39 #define CONFIG_POWER_SPI
  40 #define CONFIG_POWER_FSL
  41 #define CONFIG_FSL_PMIC_BUS     0
  42 #define CONFIG_FSL_PMIC_CS      0
  43 #define CONFIG_FSL_PMIC_CLK     2500000
  44 #define CONFIG_FSL_PMIC_MODE    (SPI_MODE_0 | SPI_CS_HIGH)
  45 #define CONFIG_FSL_PMIC_BITLEN  32
  46 #define CONFIG_RTC_MC13XXX
  47
  48 /*
  49  * MMC Configs
  50  * */
  51 #define CONFIG_SYS_FSL_ESDHC_ADDR       MMC_SDHC1_BASE_ADDR
  52 #define CONFIG_SYS_FSL_ESDHC_NUM        2
  53
  54 /*
  55  * Eth Configs
  56  */
  57
  58 #define CONFIG_FEC_MXC
  59 #define IMX_FEC_BASE    FEC_BASE_ADDR
  60 #define CONFIG_FEC_MXC_PHYADDR  0x1F
  61
  62 /* USB Configs */
  63 #define CONFIG_MXC_USB_PORT     1
  64 #define CONFIG_MXC_USB_PORTSC   PORT_PTS_ULPI
  65 #define CONFIG_MXC_USB_FLAGS    MXC_EHCI_POWER_PINS_ENABLED
  66
  67 /* Framebuffer and LCD */
  68 #define CONFIG_VIDEO_LOGO
  69
  70 #define CONFIG_ETHPRIME         "FEC0"
  71
  72 #define CONFIG_LOADADDR         0x92000000      /* loadaddr env var */
  73
  74 #define CONFIG_EXTRA_ENV_SETTINGS \
  75         "script=boot.scr\0" \
  76         "image=zImage\0" \
  77         "fdt_file=imx51-babbage.dtb\0" \
  78         "fdt_addr=0x91000000\0" \
  79         "boot_fdt=try\0" \
  80         "ip_dyn=yes\0" \
  81         "mmcdev=0\0" \
  82         "mmcpart=1\0" \
  83         "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
  84         "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \
  85                 "root=${mmcroot}\0" \
  86         "loadbootscript=" \
  87                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  88         "bootscript=echo Running bootscript from mmc ...; " \
  89                 "source\0" \
  90         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  91         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  92         "mmcboot=echo Booting from mmc ...; " \
  93                 "run mmcargs; " \
  94                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  95                         "if run loadfdt; then " \
  96                                 "bootz ${loadaddr} - ${fdt_addr}; " \
  97                         "else " \
  98                                 "if test ${boot_fdt} = try; then " \
  99                                         "bootz; " \
 100                                 "else " \
 101                                         "echo WARN: Cannot load the DT; " \
 102                                 "fi; " \
 103                         "fi; " \
 104                 "else " \
 105                         "bootz; " \
 106                 "fi;\0" \
 107         "netargs=setenv bootargs console=ttymxc0,${baudrate} " \
 108                 "root=/dev/nfs " \
 109                 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
 110         "netboot=echo Booting from net ...; " \
 111                 "run netargs; " \
 112                 "if test ${ip_dyn} = yes; then " \
 113                         "setenv get_cmd dhcp; " \
 114                 "else " \
 115                         "setenv get_cmd tftp; " \
 116                 "fi; " \
 117                 "${get_cmd} ${image}; " \
 118                 "if test ${boot_fdt} = yes ||  test ${boot_fdt} = try; then " \
 119                         "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
 120                                 "bootz ${loadaddr} - ${fdt_addr}; " \
 121                         "else " \
 122                                 "if test ${boot_fdt} = try; then " \
 123                                         "bootz; " \
 124                                 "else " \
 125                                         "echo ERROR: Cannot load the DT; " \
 126                                         "exit; " \
 127                                 "fi; " \
 128                         "fi; " \
 129                 "else " \
 130                         "bootz; " \
 131                 "fi;\0"
 132
 133 #define CONFIG_BOOTCOMMAND \
 134         "mmc dev ${mmcdev}; if mmc rescan; then " \
 135                 "if run loadbootscript; then " \
 136                         "run bootscript; " \
 137                 "else " \
 138                         "if run loadimage; then " \
 139                                 "run mmcboot; " \
 140                         "else run netboot; " \
 141                         "fi; " \
 142                 "fi; " \
 143         "else run netboot; fi"
 144
 145 #define CONFIG_ARP_TIMEOUT      200UL
 146
 147 /*
 148  * Miscellaneous configurable options
 149  */
 150
 151 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
 152
 153 /*-----------------------------------------------------------------------
 154  * Physical Memory Map
 155  */
 156 #define PHYS_SDRAM_1            CSD0_BASE_ADDR
 157 #define PHYS_SDRAM_1_SIZE       (512 * 1024 * 1024)
 158
 159 #define CONFIG_SYS_SDRAM_BASE           (PHYS_SDRAM_1)
 160 #define CONFIG_SYS_INIT_RAM_ADDR        (IRAM_BASE_ADDR)
 161 #define CONFIG_SYS_INIT_RAM_SIZE        (IRAM_SIZE)
 162
 163 #define CONFIG_SYS_INIT_SP_OFFSET \
 164         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 165 #define CONFIG_SYS_INIT_SP_ADDR \
 166         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
 167
 168 #define CONFIG_SYS_DDR_CLKSEL   0
 169 #define CONFIG_SYS_CLKTL_CBCDR  0x59E35100
 170 #define CONFIG_SYS_MAIN_PWR_ON
 171
 172 /*-----------------------------------------------------------------------
 173  * environment organization
 174  */
 175
 176 /*
 177  * Environment starts at CONFIG_ENV_OFFSET=0xC0000 = 768k = 768 * 1024 = 786432
 178  *
 179  * Detect overlap between U-Boot image and environment area in build-time
 180  *
 181  * CONFIG_BOARD_SIZE_LIMIT = CONFIG_ENV_OFFSET - u-boot.imx offset
 182  * CONFIG_BOARD_SIZE_LIMIT = 768k - 1k = 767k = 785408
 183  *
 184  * Currently CONFIG_BOARD_SIZE_LIMIT does not handle expressions, so
 185  * write the direct value here
 186  */
 187 #define CONFIG_BOARD_SIZE_LIMIT         785408
 188
 189 #endif