include/configs/ts4800.h

   1 /*
   2  * Copyright (C) 2015, Savoir-faire Linux Inc.
   3  *
   4  * Derived from MX51EVK code by
   5  *   Guennadi Liakhovetski <[email protected]>
   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
  26 #include <asm/arch/imx-regs.h>
  27
  28 /* enable passing of ATAGs */
  29 #define CONFIG_CMDLINE_TAG
  30 #define CONFIG_SETUP_MEMORY_TAGS
  31 #define CONFIG_INITRD_TAG
  32 #define CONFIG_REVISION_TAG
  33
  34 /*
  35  * Size of malloc() pool
  36  */
  37 #define CONFIG_SYS_MALLOC_LEN           (10 * 1024 * 1024)
  38
  39 /*
  40  * Hardware drivers
  41  */
  42
  43 #define CONFIG_MXC_UART
  44 #define CONFIG_MXC_UART_BASE    UART1_BASE
  45
  46 /*
  47  * SPI Configs
  48  * */
  49 #define CONFIG_HARD_SPI /* puts SPI: ready */
  50 #define CONFIG_MXC_SPI /* driver for the SPI controllers*/
  51
  52 /*
  53  * MMC Configs
  54  * */
  55 #define CONFIG_FSL_ESDHC
  56 #define CONFIG_SYS_FSL_ESDHC_ADDR       MMC_SDHC1_BASE_ADDR
  57
  58 /*
  59  * Eth Configs
  60  */
  61 #define CONFIG_MII
  62 #define CONFIG_PHY_SMSC
  63
  64 #define CONFIG_FEC_MXC
  65 #define IMX_FEC_BASE            FEC_BASE_ADDR
  66 #define CONFIG_ETHPRIME         "FEC"
  67 #define CONFIG_FEC_MXC_PHYADDR  0
  68
  69 /* allow to overwrite serial and ethaddr */
  70 #define CONFIG_ENV_OVERWRITE            /* disable vendor parameters protection (serial#, ethaddr) */
  71 #define CONFIG_CONS_INDEX               1 /* use UART0 : used by serial driver */
  72
  73 /***********************************************************
  74  * Command definition
  75  ***********************************************************/
  76
  77 /* Environment variables */
  78
  79
  80 #define CONFIG_LOADADDR         0x91000000      /* loadaddr env var */
  81
  82 #define CONFIG_EXTRA_ENV_SETTINGS \
  83         "script=boot.scr\0" \
  84         "image=zImage\0" \
  85         "fdt_file=imx51-ts4800.dtb\0" \
  86         "fdt_addr=0x90fe0000\0" \
  87         "mmcdev=0\0" \
  88         "mmcpart=2\0" \
  89         "mmcroot=/dev/mmcblk0p3 rootwait rw\0" \
  90         "mmcargs=setenv bootargs root=${mmcroot}\0" \
  91         "addtty=setenv bootargs ${bootargs} console=ttymxc0,${baudrate}\0" \
  92         "loadbootscript=" \
  93                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  94         "bootscript=echo Running bootscript from mmc ...; " \
  95                 "source\0" \
  96         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image};\0" \
  97         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  98         "mmcboot=echo Booting from mmc ...; " \
  99                 "run mmcargs addtty; " \
 100                 "if run loadfdt; then " \
 101                         "bootz ${loadaddr} - ${fdt_addr}; " \
 102                 "else " \
 103                         "echo ERR: cannot load FDT; " \
 104                 "fi; "
 105
 106
 107 #define CONFIG_BOOTCOMMAND \
 108         "mmc dev ${mmcdev}; if mmc rescan; then " \
 109                 "if run loadbootscript; then " \
 110                         "run bootscript; " \
 111                 "else " \
 112                         "if run loadimage; then " \
 113                                 "run mmcboot; " \
 114                         "fi; " \
 115                 "fi; " \
 116         "fi; "
 117
 118 /*
 119  * Miscellaneous configurable options
 120  */
 121 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 122 #define CONFIG_AUTO_COMPLETE
 123
 124 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
 125
 126 #define CONFIG_CMDLINE_EDITING
 127
 128 /*-----------------------------------------------------------------------
 129  * Physical Memory Map
 130  */
 131 #define CONFIG_NR_DRAM_BANKS    1
 132 #define PHYS_SDRAM_1            CSD0_BASE_ADDR
 133 #define PHYS_SDRAM_1_SIZE       (256 * 1024 * 1024)
 134
 135 #define CONFIG_SYS_SDRAM_BASE           (PHYS_SDRAM_1)
 136 #define CONFIG_SYS_INIT_RAM_ADDR        (IRAM_BASE_ADDR)
 137 #define CONFIG_SYS_INIT_RAM_SIZE        (IRAM_SIZE)
 138
 139 #define CONFIG_SYS_INIT_SP_OFFSET \
 140         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 141 #define CONFIG_SYS_INIT_SP_ADDR \
 142         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
 143
 144 /* Low level init */
 145 #define CONFIG_SYS_DDR_CLKSEL   0
 146 #define CONFIG_SYS_CLKTL_CBCDR  0x59E35100
 147 #define CONFIG_SYS_MAIN_PWR_ON
 148
 149 /*-----------------------------------------------------------------------
 150  * Environment organization
 151  */
 152
 153 #define CONFIG_ENV_OFFSET      (6 * 64 * 1024)
 154 #define CONFIG_ENV_SIZE        (8 * 1024)
 155 #define CONFIG_SYS_MMC_ENV_DEV 0
 156
 157 #endif