LXR uboot/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/* Display cpuinfo */
  29#define CONFIG_DISPLAY_CPUINFO
  30
  31#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  32#define CONFIG_EXTRA_ENV_SETTINGS \
  33        DEFAULT_LINUX_BOOT_ENV \
  34        "bootdir=/boot\0" \
  35        "bootfile=zImage\0" \
  36        "fdtfile=am335x-pepper.dtb\0" \
  37        "console=ttyO0,115200n8\0" \
  38        "optargs=\0" \
  39        "mmcdev=0\0" \
  40        "mmcroot=/dev/mmcblk0p2 rw\0" \
  41        "mmcrootfstype=ext4 rootwait\0" \
  42        "mmcargs=setenv bootargs console=${console} " \
  43                "${optargs} " \
  44                "root=${mmcroot} " \
  45                "rootfstype=${mmcrootfstype}\0" \
  46        "bootenv=uEnv.txt\0" \
  47        "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
  48        "importbootenv=echo Importing environment from mmc ...; " \
  49                "env import -t ${loadaddr} ${filesize}\0" \
  50        "mmcload=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}; " \
  51                "load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${fdtfile}\0" \
  52        "loaduimage=fatload mmc ${mmcdev}:1 ${loadaddr} uImage\0" \
  53        "uimageboot=echo Booting from mmc${mmcdev} ...; " \
  54                "run mmcargs; " \
  55                "bootm ${loadaddr}\0" \
  56        "mmcboot=echo Booting from mmc ...; " \
  57                "run mmcargs; " \
  58                "bootz ${loadaddr} - ${fdtaddr}\0" \
  59        "ubiboot=echo Booting from nand (ubifs) ...; " \
  60                "run ubiargs; run ubiload; " \
  61                "bootz ${loadaddr} - ${fdtaddr}\0" \
  62
  63#define CONFIG_BOOTCOMMAND \
  64        "mmc dev ${mmcdev}; if mmc rescan; then " \
  65                "echo SD/MMC found on device ${mmcdev};" \
  66                "if run loadbootenv; then " \
  67                        "echo Loaded environment from ${bootenv};" \
  68                        "run importbootenv;" \
  69                "fi;" \
  70                "if test -n $uenvcmd; then " \
  71                        "echo Running uenvcmd ...;" \
  72                        "run uenvcmd;" \
  73                "fi;" \
  74                "if run mmcload; then " \
  75                        "run mmcboot;" \
  76                "fi;" \
  77                "if run loaduimage; then " \
  78                        "run uimageboot;" \
  79                "fi;" \
  80        "fi;" \
  81
  82/* Serial console configuration */
  83#define CONFIG_CONS_INDEX               1 /* UART0 */
  84#define CONFIG_SERIAL1                  1
  85#define CONFIG_SYS_NS16550_COM1         0x44e09000
  86
  87/* Ethernet support */
  88#define CONFIG_PHY_GIGE
  89#define CONFIG_PHYLIB
  90#define CONFIG_PHY_ADDR                 0
  91#define CONFIG_PHY_MICREL
  92#define CONFIG_PHY_MICREL_KSZ9021
  93#define CONFIG_PHY_RESET_DELAY 1000
  94
  95/* SPL */
  96#define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/am33xx/u-boot-spl.lds"
  97
  98#endif /* __CONFIG_PEPPER_H */
  99