include/configs/ts4800.h

   1 /*
   2  * Copyright (C) 2015, Savoir-faire Linux Inc.
   3  *
   4  * Derived from MX51EVK code by
   5  *   Guennadi Liakhovetski <lg@denx.de>
   6  *   Freescale Semiconductor, Inc.
   7  *
   8  * Configuration settings for the TS4800 Board
   9  *
  10  * SPDX-License-Identifier:     GPL-2.0+
  11  */
  12
  13 #ifndef __CONFIG_H
  14 #define __CONFIG_H
  15
  16 /* High Level Configuration Options */
  17 #define CONFIG_MX51
  18
  19 #define CONFIG_SYS_NO_FLASH             /* No NOR Flash */
  20 #define CONFIG_SKIP_LOWLEVEL_INIT       /* U-Boot is a 2nd stage bootloader */
  21
  22 #define CONFIG_HW_WATCHDOG
  23
  24 #define CONFIG_MACH_TYPE        MACH_TYPE_TS48XX
  25
  26 /* text base address used when linking */
  27 #define CONFIG_SYS_TEXT_BASE    0x90008000
  28
  29 #include <asm/arch/imx-regs.h>
  30
  31 /* enable passing of ATAGs */
  32 #define CONFIG_CMDLINE_TAG
  33 #define CONFIG_SETUP_MEMORY_TAGS
  34 #define CONFIG_INITRD_TAG
  35 #define CONFIG_REVISION_TAG
  36
  37 /*
  38  * Size of malloc() pool
  39  */
  40 #define CONFIG_SYS_MALLOC_LEN           (10 * 1024 * 1024)
  41
  42 /*
  43  * Hardware drivers
  44  */
  45
  46 #define CONFIG_MXC_UART
  47 #define CONFIG_MXC_UART_BASE    UART1_BASE
  48 #define CONFIG_MXC_GPIO
  49
  50 /*
  51  * SPI Configs
  52  * */
  53 #define CONFIG_HARD_SPI /* puts SPI: ready */
  54 #define CONFIG_MXC_SPI /* driver for the SPI controllers*/
  55
  56 /*
  57  * MMC Configs
  58  * */
  59 #define CONFIG_FSL_ESDHC
  60 #define CONFIG_SYS_FSL_ESDHC_ADDR       MMC_SDHC1_BASE_ADDR
  61
  62 /*
  63  * Eth Configs
  64  */
  65 #define CONFIG_MII
  66 #define CONFIG_PHYLIB
  67 #define CONFIG_PHY_SMSC
  68
  69 #define CONFIG_FEC_MXC
  70 #define IMX_FEC_BASE            FEC_BASE_ADDR
  71 #define CONFIG_ETHPRIME         "FEC"
  72 #define CONFIG_FEC_MXC_PHYADDR  0
  73
  74 /* allow to overwrite serial and ethaddr */
  75 #define CONFIG_ENV_OVERWRITE            /* disable vendor parameters protection (serial#, ethaddr) */
  76 #define CONFIG_CONS_INDEX               1 /* use UART0 : used by serial driver */
  77 #define CONFIG_BAUDRATE                 115200
  78
  79 /***********************************************************
  80  * Command definition
  81  ***********************************************************/
  82
  83 /* Environment variables */
  84
  85
  86 #define CONFIG_LOADADDR         0x91000000      /* loadaddr env var */
  87
  88 #define CONFIG_EXTRA_ENV_SETTINGS \
  89         "script=boot.scr\0" \
  90         "image=zImage\0" \
  91         "fdt_file=imx51-ts4800.dtb\0" \
  92         "fdt_addr=0x90fe0000\0" \
  93         "mmcdev=0\0" \
  94         "mmcpart=2\0" \
  95         "mmcroot=/dev/mmcblk0p3 rootwait rw\0" \
  96         "mmcargs=setenv bootargs root=${mmcroot}\0" \
  97         "addtty=setenv bootargs ${bootargs} console=ttymxc0,${baudrate}\0" \
  98         "loadbootscript=" \
  99                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 100         "bootscript=echo Running bootscript from mmc ...; " \
 101                 "source\0" \
 102         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image};\0" \
 103         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 104         "mmcboot=echo Booting from mmc ...; " \
 105                 "run mmcargs addtty; " \
 106                 "if run loadfdt; then " \
 107                         "bootz ${loadaddr} - ${fdt_addr}; " \
 108                 "else " \
 109                         "echo ERR: cannot load FDT; " \
 110                 "fi; "
 111
 112
 113 #define CONFIG_BOOTCOMMAND \
 114         "mmc dev ${mmcdev}; if mmc rescan; then " \
 115                 "if run loadbootscript; then " \
 116                         "run bootscript; " \
 117                 "else " \
 118                         "if run loadimage; then " \
 119                                 "run mmcboot; " \
 120                         "fi; " \
 121                 "fi; " \
 122         "fi; "
 123
 124 /*
 125  * Miscellaneous configurable options
 126  */
 127 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 128 #define CONFIG_AUTO_COMPLETE
 129 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size */
 130 /* Print Buffer Size */
 131 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 132 #define CONFIG_SYS_MAXARGS      16      /* max number of command args */
 133 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
 134
 135 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
 136
 137 #define CONFIG_CMDLINE_EDITING
 138
 139 /*-----------------------------------------------------------------------
 140  * Physical Memory Map
 141  */
 142 #define CONFIG_NR_DRAM_BANKS    1
 143 #define PHYS_SDRAM_1            CSD0_BASE_ADDR
 144 #define PHYS_SDRAM_1_SIZE       (256 * 1024 * 1024)
 145
 146 #define CONFIG_SYS_SDRAM_BASE           (PHYS_SDRAM_1)
 147 #define CONFIG_SYS_INIT_RAM_ADDR        (IRAM_BASE_ADDR)
 148 #define CONFIG_SYS_INIT_RAM_SIZE        (IRAM_SIZE)
 149
 150 #define CONFIG_SYS_INIT_SP_OFFSET \
 151         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 152 #define CONFIG_SYS_INIT_SP_ADDR \
 153         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
 154
 155 /* Low level init */
 156 #define CONFIG_SYS_DDR_CLKSEL   0
 157 #define CONFIG_SYS_CLKTL_CBCDR  0x59E35100
 158 #define CONFIG_SYS_MAIN_PWR_ON
 159
 160 /*-----------------------------------------------------------------------
 161  * Environment organization
 162  */
 163
 164 #define CONFIG_ENV_OFFSET      (6 * 64 * 1024)
 165 #define CONFIG_ENV_SIZE        (8 * 1024)
 166 #define CONFIG_ENV_IS_IN_MMC
 167 #define CONFIG_SYS_MMC_ENV_DEV 0
 168
 169 #endif