include/configs/pepper.h

   1 /*
   2  * Copyright (C) 2013 Gumstix, Inc. - http://www.gumstix.com/
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #ifndef __CONFIG_PEPPER_H
   8 #define __CONFIG_PEPPER_H
   9
  10 #define CONFIG_MMC
  11 #include <configs/ti_am335x_common.h>
  12
  13 #undef CONFIG_BOARD_LATE_INIT
  14
  15 /* Clock defines */
  16 #define V_OSCK                          24000000  /* Clock output from T2 */
  17 #define V_SCLK                          (V_OSCK)
  18
  19 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
  20
  21 /* Mach type */
  22 #define MACH_TYPE_PEPPER                4207    /* Until the next sync */
  23 #define CONFIG_MACH_TYPE                MACH_TYPE_PEPPER
  24
  25 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB */
  26 #define CONFIG_ENV_IS_NOWHERE
  27
  28 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  29 #define CONFIG_EXTRA_ENV_SETTINGS \
  30         DEFAULT_LINUX_BOOT_ENV \
  31         "bootdir=/boot\0" \
  32         "bootfile=zImage\0" \
  33         "fdtfile=am335x-pepper.dtb\0" \
  34         "console=ttyO0,115200n8\0" \
  35         "optargs=\0" \
  36         "mmcdev=0\0" \
  37         "mmcroot=/dev/mmcblk0p2 rw\0" \
  38         "mmcrootfstype=ext4 rootwait\0" \
  39         "mmcargs=setenv bootargs console=${console} " \
  40                 "${optargs} " \
  41                 "root=${mmcroot} " \
  42                 "rootfstype=${mmcrootfstype}\0" \
  43         "bootenv=uEnv.txt\0" \
  44         "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
  45         "importbootenv=echo Importing environment from mmc ...; " \
  46                 "env import -t ${loadaddr} ${filesize}\0" \
  47         "mmcload=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}; " \
  48                 "load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${fdtfile}\0" \
  49         "loaduimage=fatload mmc ${mmcdev}:1 ${loadaddr} uImage\0" \
  50         "uimageboot=echo Booting from mmc${mmcdev} ...; " \
  51                 "run mmcargs; " \
  52                 "bootm ${loadaddr}\0" \
  53         "mmcboot=echo Booting from mmc ...; " \
  54                 "run mmcargs; " \
  55                 "bootz ${loadaddr} - ${fdtaddr}\0" \
  56         "ubiboot=echo Booting from nand (ubifs) ...; " \
  57                 "run ubiargs; run ubiload; " \
  58                 "bootz ${loadaddr} - ${fdtaddr}\0" \
  59
  60 #define CONFIG_BOOTCOMMAND \
  61         "mmc dev ${mmcdev}; if mmc rescan; then " \
  62                 "echo SD/MMC found on device ${mmcdev};" \
  63                 "if run loadbootenv; then " \
  64                         "echo Loaded environment from ${bootenv};" \
  65                         "run importbootenv;" \
  66                 "fi;" \
  67                 "if test -n $uenvcmd; then " \
  68                         "echo Running uenvcmd ...;" \
  69                         "run uenvcmd;" \
  70                 "fi;" \
  71                 "if run mmcload; then " \
  72                         "run mmcboot;" \
  73                 "fi;" \
  74                 "if run loaduimage; then " \
  75                         "run uimageboot;" \
  76                 "fi;" \
  77         "fi;" \
  78
  79 /* Serial console configuration */
  80 #define CONFIG_CONS_INDEX               1 /* UART0 */
  81 #define CONFIG_SERIAL1                  1
  82 #define CONFIG_SYS_NS16550_COM1         0x44e09000
  83
  84 /* Ethernet support */
  85 #define CONFIG_PHY_GIGE
  86 #define CONFIG_PHYLIB
  87 #define CONFIG_PHY_ADDR                 0
  88 #define CONFIG_PHY_MICREL
  89 #define CONFIG_PHY_MICREL_KSZ9021
  90 #define CONFIG_PHY_RESET_DELAY 1000
  91
  92 /* SPL */
  93 #define CONFIG_SPL_LDSCRIPT             "arch/arm/mach-omap2/am33xx/u-boot-spl.lds"
  94
  95 #endif /* __CONFIG_PEPPER_H */