include/configs/pepper.h

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