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
  18 #define CONFIG_SKIP_LOWLEVEL_INIT       /* U-Boot is a 2nd stage bootloader */
  19
  20 #define CONFIG_HW_WATCHDOG
  21
  22 #define CONFIG_MACH_TYPE        MACH_TYPE_TS48XX
  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 /*
  61  * Eth Configs
  62  */
  63 #define CONFIG_MII
  64 #define CONFIG_PHY_SMSC
  65
  66 #define CONFIG_FEC_MXC
  67 #define IMX_FEC_BASE            FEC_BASE_ADDR
  68 #define CONFIG_ETHPRIME         "FEC"
  69 #define CONFIG_FEC_MXC_PHYADDR  0
  70
  71 /* allow to overwrite serial and ethaddr */
  72 #define CONFIG_ENV_OVERWRITE            /* disable vendor parameters protection (serial#, ethaddr) */
  73 #define CONFIG_CONS_INDEX               1 /* use UART0 : used by serial driver */
  74
  75 /***********************************************************
  76  * Command definition
  77  ***********************************************************/
  78
  79 /* Environment variables */
  80
  81
  82 #define CONFIG_LOADADDR         0x91000000      /* loadaddr env var */
  83
  84 #define CONFIG_EXTRA_ENV_SETTINGS \
  85         "script=boot.scr\0" \
  86         "image=zImage\0" \
  87         "fdt_file=imx51-ts4800.dtb\0" \
  88         "fdt_addr=0x90fe0000\0" \
  89         "mmcdev=0\0" \
  90         "mmcpart=2\0" \
  91         "mmcroot=/dev/mmcblk0p3 rootwait rw\0" \
  92         "mmcargs=setenv bootargs root=${mmcroot}\0" \
  93         "addtty=setenv bootargs ${bootargs} console=ttymxc0,${baudrate}\0" \
  94         "loadbootscript=" \
  95                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  96         "bootscript=echo Running bootscript from mmc ...; " \
  97                 "source\0" \
  98         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image};\0" \
  99         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 100         "mmcboot=echo Booting from mmc ...; " \
 101                 "run mmcargs addtty; " \
 102                 "if run loadfdt; then " \
 103                         "bootz ${loadaddr} - ${fdt_addr}; " \
 104                 "else " \
 105                         "echo ERR: cannot load FDT; " \
 106                 "fi; "
 107
 108
 109 #define CONFIG_BOOTCOMMAND \
 110         "mmc dev ${mmcdev}; if mmc rescan; then " \
 111                 "if run loadbootscript; then " \
 112                         "run bootscript; " \
 113                 "else " \
 114                         "if run loadimage; then " \
 115                                 "run mmcboot; " \
 116                         "fi; " \
 117                 "fi; " \
 118         "fi; "
 119
 120 /*
 121  * Miscellaneous configurable options
 122  */
 123 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 124 #define CONFIG_AUTO_COMPLETE
 125 #define CONFIG_SYS_MAXARGS      16      /* max number of command args */
 126 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
 127
 128 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
 129
 130 #define CONFIG_CMDLINE_EDITING
 131
 132 /*-----------------------------------------------------------------------
 133  * Physical Memory Map
 134  */
 135 #define CONFIG_NR_DRAM_BANKS    1
 136 #define PHYS_SDRAM_1            CSD0_BASE_ADDR
 137 #define PHYS_SDRAM_1_SIZE       (256 * 1024 * 1024)
 138
 139 #define CONFIG_SYS_SDRAM_BASE           (PHYS_SDRAM_1)
 140 #define CONFIG_SYS_INIT_RAM_ADDR        (IRAM_BASE_ADDR)
 141 #define CONFIG_SYS_INIT_RAM_SIZE        (IRAM_SIZE)
 142
 143 #define CONFIG_SYS_INIT_SP_OFFSET \
 144         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 145 #define CONFIG_SYS_INIT_SP_ADDR \
 146         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
 147
 148 /* Low level init */
 149 #define CONFIG_SYS_DDR_CLKSEL   0
 150 #define CONFIG_SYS_CLKTL_CBCDR  0x59E35100
 151 #define CONFIG_SYS_MAIN_PWR_ON
 152
 153 /*-----------------------------------------------------------------------
 154  * Environment organization
 155  */
 156
 157 #define CONFIG_ENV_OFFSET      (6 * 64 * 1024)
 158 #define CONFIG_ENV_SIZE        (8 * 1024)
 159 #define CONFIG_SYS_MMC_ENV_DEV 0
 160
 161 #endif