include/configs/hummingboard.h

   1 /*
   2  * Copyright (C) 2013 Freescale Semiconductor, Inc.
   3  * Copyright (C) 2013 SolidRun ltd.
   4  * Copyright (C) 2013 Jon Nettleton <jon.nettleton@gmail.com>
   5  *
   6  * Configuration settings for the SolidRun Hummingboard.
   7  *
   8  * SPDX-License-Identifier:     GPL-2.0+
   9  */
  10
  11 #ifndef __CONFIG_H
  12 #define __CONFIG_H
  13
  14 #include "mx6_common.h"
  15 #include <asm/arch/imx-regs.h>
  16 #include <asm/imx-common/gpio.h>
  17 #include <linux/sizes.h>
  18
  19 #define CONFIG_MX6
  20 #define CONFIG_DISPLAY_CPUINFO
  21 #define CONFIG_DISPLAY_BOARDINFO
  22
  23 #define CONFIG_MACH_TYPE                4773
  24
  25 #define CONFIG_CMDLINE_TAG
  26 #define CONFIG_SETUP_MEMORY_TAGS
  27 #define CONFIG_INITRD_TAG
  28 #define CONFIG_REVISION_TAG
  29
  30 #define CONFIG_SYS_GENERIC_BOARD
  31
  32 /* Size of malloc() pool */
  33 #define CONFIG_SYS_MALLOC_LEN           (2 * SZ_1M)
  34
  35 #define CONFIG_BOARD_EARLY_INIT_F
  36 #define CONFIG_MXC_GPIO
  37
  38 #define CONFIG_MXC_UART
  39 #define CONFIG_MXC_UART_BASE            UART1_BASE
  40
  41 /* allow to overwrite serial and ethaddr */
  42 #define CONFIG_ENV_OVERWRITE
  43 #define CONFIG_CONS_INDEX               1
  44 #define CONFIG_BAUDRATE                 115200
  45
  46 /* Command definition */
  47 #include <config_cmd_default.h>
  48
  49 #undef CONFIG_CMD_IMLS
  50 #undef CONFIG_CMD_I2C
  51
  52 #define CONFIG_CMD_BMODE
  53 #define CONFIG_CMD_SETEXPR
  54 #define CONFIG_CMD_MEMTEST
  55 #define CONFIG_BOOTDELAY                3
  56
  57 #define CONFIG_SYS_MEMTEST_START        0x10000000
  58 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + 500 * SZ_1M)
  59 #define CONFIG_LOADADDR                 0x12000000
  60 #define CONFIG_SYS_TEXT_BASE            0x17800000
  61
  62 /* MMC Configuration */
  63 #define CONFIG_FSL_ESDHC
  64 #define CONFIG_FSL_USDHC
  65 #define CONFIG_SYS_FSL_USDHC_NUM        1
  66 #define CONFIG_SYS_FSL_ESDHC_ADDR       0
  67
  68 #define CONFIG_MMC
  69 #define CONFIG_CMD_MMC
  70 #define CONFIG_GENERIC_MMC
  71 #define CONFIG_BOUNCE_BUFFER
  72 #define CONFIG_CMD_EXT2
  73 #define CONFIG_CMD_FAT
  74 #define CONFIG_DOS_PARTITION
  75
  76 /* Ethernet Configuration */
  77 #define CONFIG_FEC_MXC
  78 #ifdef CONFIG_FEC_MXC
  79 #define CONFIG_CMD_PING
  80 #define CONFIG_CMD_DHCP
  81 #define CONFIG_CMD_MII
  82 #define CONFIG_CMD_NET
  83 #define CONFIG_MII
  84 #define IMX_FEC_BASE                    ENET_BASE_ADDR
  85 #define CONFIG_FEC_XCV_TYPE             RGMII
  86 #define CONFIG_FEC_MXC_PHYADDR          0
  87 #define CONFIG_PHYLIB
  88 #define CONFIG_PHY_ATHEROS
  89 #endif
  90
  91 #if defined(CONFIG_MX6S)
  92 #define CONFIG_DEFAULT_FDT_FILE         "imx6dl-hummingboard.dtb"
  93 #endif
  94
  95 #define CONFIG_EXTRA_ENV_SETTINGS \
  96         "script=boot.scr\0" \
  97         "image=zImage\0" \
  98         "console=ttymxc0\0" \
  99         "splashpos=m,m\0" \
 100         "fdt_high=0xffffffff\0" \
 101         "initrd_high=0xffffffff\0" \
 102         "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
 103         "fdt_addr=0x18000000\0" \
 104         "boot_fdt=try\0" \
 105         "ip_dyn=yes\0" \
 106         "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
 107         "mmcpart=1\0" \
 108         "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
 109         "update_sd_firmware_filename=u-boot.imx\0" \
 110         "update_sd_firmware=" \
 111                 "if test ${ip_dyn} = yes; then " \
 112                         "setenv get_cmd dhcp; " \
 113                 "else " \
 114                         "setenv get_cmd tftp; " \
 115                 "fi; " \
 116                 "if mmc dev ${mmcdev}; then "   \
 117                         "if ${get_cmd} ${update_sd_firmware_filename}; then " \
 118                                 "setexpr fw_sz ${filesize} / 0x200; " \
 119                                 "setexpr fw_sz ${fw_sz} + 1; "  \
 120                                 "mmc write ${loadaddr} 0x2 ${fw_sz}; " \
 121                         "fi; "  \
 122                 "fi\0" \
 123         "mmcargs=setenv bootargs console=${console},${baudrate} " \
 124                 "root=${mmcroot}\0" \
 125         "loadbootscript=" \
 126                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 127         "bootscript=echo Running bootscript from mmc ...; " \
 128                 "source\0" \
 129         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
 130         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 131         "mmcboot=echo Booting from mmc ...; " \
 132                 "run mmcargs; " \
 133                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 134                         "if run loadfdt; then " \
 135                                 "bootz ${loadaddr} - ${fdt_addr}; " \
 136                         "else " \
 137                                 "if test ${boot_fdt} = try; then " \
 138                                         "bootz; " \
 139                                 "else " \
 140                                         "echo WARN: Cannot load the DT; " \
 141                                 "fi; " \
 142                         "fi; " \
 143                 "else " \
 144                         "bootz; " \
 145                 "fi;\0" \
 146         "netargs=setenv bootargs console=${console},${baudrate} " \
 147                 "root=/dev/nfs " \
 148         "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
 149                 "netboot=echo Booting from net ...; " \
 150                 "run netargs; " \
 151                 "if test ${ip_dyn} = yes; then " \
 152                         "setenv get_cmd dhcp; " \
 153                 "else " \
 154                         "setenv get_cmd tftp; " \
 155                 "fi; " \
 156                 "${get_cmd} ${image}; " \
 157                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 158                         "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
 159                                 "bootz ${loadaddr} - ${fdt_addr}; " \
 160                         "else " \
 161                                 "if test ${boot_fdt} = try; then " \
 162                                         "bootz; " \
 163                                 "else " \
 164                                         "echo WARN: Cannot load the DT; " \
 165                                 "fi; " \
 166                         "fi; " \
 167                 "else " \
 168                         "bootz; " \
 169                 "fi;\0"
 170
 171 #define CONFIG_BOOTCOMMAND \
 172            "mmc dev ${mmcdev}; if mmc rescan; then " \
 173                    "if run loadbootscript; then " \
 174                            "run bootscript; " \
 175                    "else " \
 176                            "if run loadimage; then " \
 177                                    "run mmcboot; " \
 178                            "else run netboot; " \
 179                            "fi; " \
 180                    "fi; " \
 181            "else run netboot; fi"
 182
 183 /* Miscellaneous configurable options */
 184 #define CONFIG_SYS_LONGHELP
 185 #define CONFIG_SYS_HUSH_PARSER
 186 #define CONFIG_AUTO_COMPLETE
 187 #define CONFIG_SYS_CBSIZE               1024
 188
 189 /* Print Buffer Size */
 190 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 191 #define CONFIG_SYS_MAXARGS             16
 192 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
 193
 194 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
 195
 196 #define CONFIG_CMDLINE_EDITING
 197
 198 /* Physical Memory Map */
 199 #define CONFIG_NR_DRAM_BANKS            1
 200 #define PHYS_SDRAM                      MMDC0_ARB_BASE_ADDR
 201
 202 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM
 203 #define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
 204 #define CONFIG_SYS_INIT_RAM_SIZE        IRAM_SIZE
 205
 206 #define CONFIG_SYS_INIT_SP_OFFSET \
 207         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 208 #define CONFIG_SYS_INIT_SP_ADDR \
 209         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
 210
 211 /* FLASH and environment organization */
 212 #define CONFIG_SYS_NO_FLASH
 213
 214 #define CONFIG_ENV_SIZE                 (8 * 1024)
 215
 216 #define CONFIG_ENV_IS_IN_MMC
 217 #define CONFIG_ENV_OFFSET               (6 * 64 * 1024)
 218 #define CONFIG_SYS_MMC_ENV_DEV          0
 219
 220 #define CONFIG_OF_LIBFDT
 221 #define CONFIG_CMD_BOOTZ
 222
 223 #ifndef CONFIG_SYS_DCACHE_OFF
 224 #define CONFIG_CMD_CACHE
 225 #endif
 226
 227 #endif                         /* __CONFIG_H * */