include/configs/ts4800.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (C) 2015, Savoir-faire Linux Inc.
   4  *
   5  * Derived from MX51EVK code by
   6  *   Guennadi Liakhovetski <[email protected]>
   7  *   Freescale Semiconductor, Inc.
   8  *
   9  * Configuration settings for the TS4800 Board
  10  */
  11
  12 #ifndef __CONFIG_H
  13 #define __CONFIG_H
  14
  15 /* High Level Configuration Options */
  16
  17 #define CONFIG_SKIP_LOWLEVEL_INIT       /* U-Boot is a 2nd stage bootloader */
  18
  19 #define CONFIG_HW_WATCHDOG
  20
  21 #define CONFIG_MACH_TYPE        MACH_TYPE_TS48XX
  22
  23 /* text base address used when linking */
  24
  25 #include <asm/arch/imx-regs.h>
  26
  27 /* enable passing of ATAGs */
  28 #define CONFIG_CMDLINE_TAG
  29 #define CONFIG_SETUP_MEMORY_TAGS
  30 #define CONFIG_INITRD_TAG
  31 #define CONFIG_REVISION_TAG
  32
  33 /*
  34  * Size of malloc() pool
  35  */
  36 #define CONFIG_SYS_MALLOC_LEN           (10 * 1024 * 1024)
  37
  38 /*
  39  * Hardware drivers
  40  */
  41
  42 #define CONFIG_MXC_UART_BASE    UART1_BASE
  43
  44 /*
  45  * MMC Configs
  46  * */
  47 #define CONFIG_SYS_FSL_ESDHC_ADDR       MMC_SDHC1_BASE_ADDR
  48
  49 /*
  50  * Eth Configs
  51  */
  52
  53 #define CONFIG_FEC_MXC
  54 #define IMX_FEC_BASE            FEC_BASE_ADDR
  55 #define CONFIG_ETHPRIME         "FEC"
  56 #define CONFIG_FEC_MXC_PHYADDR  0
  57
  58 /* allow to overwrite serial and ethaddr */
  59 #define CONFIG_ENV_OVERWRITE            /* disable vendor parameters protection (serial#, ethaddr) */
  60
  61 /***********************************************************
  62  * Command definition
  63  ***********************************************************/
  64
  65 /* Environment variables */
  66
  67
  68 #define CONFIG_LOADADDR         0x91000000      /* loadaddr env var */
  69
  70 #define CONFIG_EXTRA_ENV_SETTINGS \
  71         "script=boot.scr\0" \
  72         "image=zImage\0" \
  73         "fdt_file=imx51-ts4800.dtb\0" \
  74         "fdt_addr=0x90fe0000\0" \
  75         "mmcdev=0\0" \
  76         "mmcpart=2\0" \
  77         "mmcroot=/dev/mmcblk0p3 rootwait rw\0" \
  78         "mmcargs=setenv bootargs root=${mmcroot}\0" \
  79         "addtty=setenv bootargs ${bootargs} console=ttymxc0,${baudrate}\0" \
  80         "loadbootscript=" \
  81                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  82         "bootscript=echo Running bootscript from mmc ...; " \
  83                 "source\0" \
  84         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image};\0" \
  85         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  86         "mmcboot=echo Booting from mmc ...; " \
  87                 "run mmcargs addtty; " \
  88                 "if run loadfdt; then " \
  89                         "bootz ${loadaddr} - ${fdt_addr}; " \
  90                 "else " \
  91                         "echo ERR: cannot load FDT; " \
  92                 "fi; "
  93
  94
  95 #define CONFIG_BOOTCOMMAND \
  96         "mmc dev ${mmcdev}; if mmc rescan; then " \
  97                 "if run loadbootscript; then " \
  98                         "run bootscript; " \
  99                 "else " \
 100                         "if run loadimage; then " \
 101                                 "run mmcboot; " \
 102                         "fi; " \
 103                 "fi; " \
 104         "fi; "
 105
 106 /*
 107  * Miscellaneous configurable options
 108  */
 109
 110 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
 111
 112 /*-----------------------------------------------------------------------
 113  * Physical Memory Map
 114  */
 115 #define PHYS_SDRAM_1            CSD0_BASE_ADDR
 116 #define PHYS_SDRAM_1_SIZE       (256 * 1024 * 1024)
 117
 118 #define CONFIG_SYS_SDRAM_BASE           (PHYS_SDRAM_1)
 119 #define CONFIG_SYS_INIT_RAM_ADDR        (IRAM_BASE_ADDR)
 120 #define CONFIG_SYS_INIT_RAM_SIZE        (IRAM_SIZE)
 121
 122 #define CONFIG_SYS_INIT_SP_OFFSET \
 123         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 124 #define CONFIG_SYS_INIT_SP_ADDR \
 125         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
 126
 127 /* Low level init */
 128 #define CONFIG_SYS_DDR_CLKSEL   0
 129 #define CONFIG_SYS_CLKTL_CBCDR  0x59E35100
 130 #define CONFIG_SYS_MAIN_PWR_ON
 131
 132 /*-----------------------------------------------------------------------
 133  * Environment organization
 134  */
 135
 136 #define CONFIG_SYS_MMC_ENV_DEV 0
 137
 138 #endif