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