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 #include <configs/ti_am335x_common.h>
  11
  12 /* Clock defines */
  13 #define V_OSCK                          24000000  /* Clock output from T2 */
  14 #define V_SCLK                          (V_OSCK)
  15
  16 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
  17
  18 /* Mach type */
  19 #define CONFIG_MACH_TYPE                MACH_TYPE_PEPPER
  20
  21 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB */
  22
  23 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  24 #define CONFIG_EXTRA_ENV_SETTINGS \
  25         DEFAULT_LINUX_BOOT_ENV \
  26         "bootdir=/boot\0" \
  27         "bootfile=zImage\0" \
  28         "fdtfile=am335x-pepper.dtb\0" \
  29         "console=ttyO0,115200n8\0" \
  30         "optargs=\0" \
  31         "mmcdev=0\0" \
  32         "mmcroot=/dev/mmcblk0p2 rw\0" \
  33         "mmcrootfstype=ext4 rootwait\0" \
  34         "mmcargs=setenv bootargs console=${console} " \
  35                 "${optargs} " \
  36                 "root=${mmcroot} " \
  37                 "rootfstype=${mmcrootfstype}\0" \
  38         "bootenv=uEnv.txt\0" \
  39         "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
  40         "importbootenv=echo Importing environment from mmc ...; " \
  41                 "env import -t ${loadaddr} ${filesize}\0" \
  42         "mmcload=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}; " \
  43                 "load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${fdtfile}\0" \
  44         "loaduimage=fatload mmc ${mmcdev}:1 ${loadaddr} uImage\0" \
  45         "uimageboot=echo Booting from mmc${mmcdev} ...; " \
  46                 "run mmcargs; " \
  47                 "bootm ${loadaddr}\0" \
  48         "mmcboot=echo Booting from mmc ...; " \
  49                 "run mmcargs; " \
  50                 "bootz ${loadaddr} - ${fdtaddr}\0" \
  51         "ubiboot=echo Booting from nand (ubifs) ...; " \
  52                 "run ubiargs; run ubiload; " \
  53                 "bootz ${loadaddr} - ${fdtaddr}\0" \
  54
  55 #define CONFIG_BOOTCOMMAND \
  56         "mmc dev ${mmcdev}; if mmc rescan; then " \
  57                 "echo SD/MMC found on device ${mmcdev};" \
  58                 "if run loadbootenv; then " \
  59                         "echo Loaded environment from ${bootenv};" \
  60                         "run importbootenv;" \
  61                 "fi;" \
  62                 "if test -n $uenvcmd; then " \
  63                         "echo Running uenvcmd ...;" \
  64                         "run uenvcmd;" \
  65                 "fi;" \
  66                 "if run mmcload; then " \
  67                         "run mmcboot;" \
  68                 "fi;" \
  69                 "if run loaduimage; then " \
  70                         "run uimageboot;" \
  71                 "fi;" \
  72         "fi;" \
  73
  74 /* Serial console configuration */
  75 #define CONFIG_CONS_INDEX               1 /* UART0 */
  76 #define CONFIG_SERIAL1                  1
  77 #define CONFIG_SYS_NS16550_COM1         0x44e09000
  78
  79 /* Ethernet support */
  80 #define CONFIG_PHY_GIGE
  81 #define CONFIG_PHY_ADDR                 0
  82 #define CONFIG_PHY_MICREL
  83 #define CONFIG_PHY_MICREL_KSZ90X1
  84 #define CONFIG_PHY_RESET_DELAY 1000
  85
  86 /* SPL */
  87 #define CONFIG_SPL_LDSCRIPT             "arch/arm/mach-omap2/u-boot-spl.lds"
  88
  89 #endif /* __CONFIG_PEPPER_H */