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 /* text base address used when linking */
  25 #define CONFIG_SYS_TEXT_BASE    0x90008000
  26
  27 #include <asm/arch/imx-regs.h>
  28
  29 /* enable passing of ATAGs */
  30 #define CONFIG_CMDLINE_TAG
  31 #define CONFIG_SETUP_MEMORY_TAGS
  32 #define CONFIG_INITRD_TAG
  33 #define CONFIG_REVISION_TAG
  34
  35 /*
  36  * Size of malloc() pool
  37  */
  38 #define CONFIG_SYS_MALLOC_LEN           (10 * 1024 * 1024)
  39
  40 /*
  41  * Hardware drivers
  42  */
  43
  44 #define CONFIG_MXC_UART
  45 #define CONFIG_MXC_UART_BASE    UART1_BASE
  46 #define CONFIG_MXC_GPIO
  47
  48 /*
  49  * SPI Configs
  50  * */
  51 #define CONFIG_HARD_SPI /* puts SPI: ready */
  52 #define CONFIG_MXC_SPI /* driver for the SPI controllers*/
  53
  54 /*
  55  * MMC Configs
  56  * */
  57 #define CONFIG_FSL_ESDHC
  58 #define CONFIG_SYS_FSL_ESDHC_ADDR       MMC_SDHC1_BASE_ADDR
  59
  60 #define CONFIG_GENERIC_MMC
  61 #define CONFIG_DOS_PARTITION
  62
  63 /*
  64  * Eth Configs
  65  */
  66 #define CONFIG_MII
  67 #define CONFIG_PHYLIB
  68 #define CONFIG_PHY_SMSC
  69
  70 #define CONFIG_FEC_MXC
  71 #define IMX_FEC_BASE            FEC_BASE_ADDR
  72 #define CONFIG_ETHPRIME         "FEC"
  73 #define CONFIG_FEC_MXC_PHYADDR  0
  74
  75 /* allow to overwrite serial and ethaddr */
  76 #define CONFIG_ENV_OVERWRITE            /* disable vendor parameters protection (serial#, ethaddr) */
  77 #define CONFIG_CONS_INDEX               1 /* use UART0 : used by serial driver */
  78 #define CONFIG_BAUDRATE                 115200
  79
  80 /***********************************************************
  81  * Command definition
  82  ***********************************************************/
  83
  84 /* Environment variables */
  85
  86
  87 #define CONFIG_LOADADDR         0x91000000      /* loadaddr env var */
  88
  89 #define CONFIG_EXTRA_ENV_SETTINGS \
  90         "script=boot.scr\0" \
  91         "image=zImage\0" \
  92         "fdt_file=imx51-ts4800.dtb\0" \
  93         "fdt_addr=0x90fe0000\0" \
  94         "mmcdev=0\0" \
  95         "mmcpart=2\0" \
  96         "mmcroot=/dev/mmcblk0p3 rootwait rw\0" \
  97         "mmcargs=setenv bootargs root=${mmcroot}\0" \
  98         "addtty=setenv bootargs ${bootargs} console=ttymxc0,${baudrate}\0" \
  99         "loadbootscript=" \
 100                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 101         "bootscript=echo Running bootscript from mmc ...; " \
 102                 "source\0" \
 103         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image};\0" \
 104         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 105         "mmcboot=echo Booting from mmc ...; " \
 106                 "run mmcargs addtty; " \
 107                 "if run loadfdt; then " \
 108                         "bootz ${loadaddr} - ${fdt_addr}; " \
 109                 "else " \
 110                         "echo ERR: cannot load FDT; " \
 111                 "fi; "
 112
 113
 114 #define CONFIG_BOOTCOMMAND \
 115         "mmc dev ${mmcdev}; if mmc rescan; then " \
 116                 "if run loadbootscript; then " \
 117                         "run bootscript; " \
 118                 "else " \
 119                         "if run loadimage; then " \
 120                                 "run mmcboot; " \
 121                         "fi; " \
 122                 "fi; " \
 123         "fi; "
 124
 125 /*
 126  * Miscellaneous configurable options
 127  */
 128 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 129 #define CONFIG_AUTO_COMPLETE
 130 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size */
 131 /* Print Buffer Size */
 132 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 133 #define CONFIG_SYS_MAXARGS      16      /* max number of command args */
 134 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
 135
 136 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
 137
 138 #define CONFIG_CMDLINE_EDITING
 139
 140 /*-----------------------------------------------------------------------
 141  * Physical Memory Map
 142  */
 143 #define CONFIG_NR_DRAM_BANKS    1
 144 #define PHYS_SDRAM_1            CSD0_BASE_ADDR
 145 #define PHYS_SDRAM_1_SIZE       (256 * 1024 * 1024)
 146
 147 #define CONFIG_SYS_SDRAM_BASE           (PHYS_SDRAM_1)
 148 #define CONFIG_SYS_INIT_RAM_ADDR        (IRAM_BASE_ADDR)
 149 #define CONFIG_SYS_INIT_RAM_SIZE        (IRAM_SIZE)
 150
 151 #define CONFIG_BOARD_EARLY_INIT_F
 152
 153 #define CONFIG_SYS_INIT_SP_OFFSET \
 154         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 155 #define CONFIG_SYS_INIT_SP_ADDR \
 156         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
 157
 158 /* Low level init */
 159 #define CONFIG_SYS_DDR_CLKSEL   0
 160 #define CONFIG_SYS_CLKTL_CBCDR  0x59E35100
 161 #define CONFIG_SYS_MAIN_PWR_ON
 162
 163 /*-----------------------------------------------------------------------
 164  * Environment organization
 165  */
 166
 167 #define CONFIG_ENV_OFFSET      (6 * 64 * 1024)
 168 #define CONFIG_ENV_SIZE        (8 * 1024)
 169 #define CONFIG_ENV_IS_IN_MMC
 170 #define CONFIG_SYS_MMC_ENV_DEV 0
 171
 172 #endif