pepper.h
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/*
* Copyright (C) 2013 Gumstix, Inc. - http://www.gumstix.com/
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __CONFIG_PEPPER_H
#define __CONFIG_PEPPER_H
#define CONFIG_MMC
#include <configs/ti_am335x_common.h>
#undef CONFIG_BOARD_LATE_INIT
#undef CONFIG_SPL_OS_BOOT
/* Clock defines */
#define V_OSCK 24000000 /* Clock output from T2 */
#define V_SCLK (V_OSCK)
#undef CONFIG_SYS_PROMPT
#define CONFIG_SYS_PROMPT "pepper# "
/* Mach type */
#define MACH_TYPE_PEPPER 4207 /* Until the next sync */
#define CONFIG_MACH_TYPE MACH_TYPE_PEPPER
#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
#define CONFIG_ENV_IS_NOWHERE
/* Display cpuinfo */
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
#define CONFIG_EXTRA_ENV_SETTINGS \
DEFAULT_LINUX_BOOT_ENV \
"bootdir=/boot\0" \
"bootfile=zImage\0" \
"fdtfile=am335x-pepper.dtb\0" \
"console=ttyO0,115200n8\0" \
"optargs=\0" \
"mmcdev=0\0" \
"mmcroot=/dev/mmcblk0p2 rw\0" \
"mmcrootfstype=ext3 rootwait\0" \
"mmcargs=setenv bootargs console=${console} " \
"${optargs} " \
"root=${mmcroot} " \
"rootfstype=${mmcrootfstype}\0" \
"bootenv=uEnv.txt\0" \
"loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
"importbootenv=echo Importing environment from mmc ...; " \
"env import -t ${loadaddr} ${filesize}\0" \
"mmcload=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}; " \
"load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${fdtfile}\0" \
"loaduimage=fatload mmc ${mmcdev}:1 ${loadaddr} uImage\0" \
"uimageboot=echo Booting from mmc${mmcdev} ...; " \
"run mmcargs; " \
"bootm ${loadaddr}\0" \
"mmcboot=echo Booting from mmc ...; " \
"run mmcargs; " \
"bootz ${loadaddr} - ${fdtaddr}\0" \
"ubiboot=echo Booting from nand (ubifs) ...; " \
"run ubiargs; run ubiload; " \
"bootz ${loadaddr} - ${fdtaddr}\0" \
#define CONFIG_BOOTCOMMAND \
"mmc dev ${mmcdev}; if mmc rescan; then " \
"echo SD/MMC found on device ${mmcdev};" \
"if run loadbootenv; then " \
"echo Loaded environment from ${bootenv};" \
"run importbootenv;" \
"fi;" \
"if test -n $uenvcmd; then " \
"echo Running uenvcmd ...;" \
"run uenvcmd;" \
"fi;" \
"if run mmcload; then " \
"run mmcboot;" \
"fi;" \
"if run loaduimage; then " \
"run uimageboot;" \
"fi;" \
"fi;" \
/* Serial console configuration */
#define CONFIG_CONS_INDEX 1 /* UART0 */
#define CONFIG_SERIAL1 1
#define CONFIG_SYS_NS16550_COM1 0x44e09000
/* Ethernet support */
#define CONFIG_PHY_GIGE
#define CONFIG_PHYLIB
#define CONFIG_PHY_ADDR 0
#define CONFIG_PHY_MICREL
#define CONFIG_PHY_MICREL_KSZ9021
#define CONFIG_PHY_RESET_DELAY 1000
/* SPL */
#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
#endif /* __CONFIG_PEPPER_H */