mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-14 17:07:38 +00:00
2d92ba8440
This adds the Gumstix Pepper[1] single-board computer based on the TI AM335x processor. Schematics are available [2]. [1] https://store.gumstix.com/index.php/products/344/ [2] https://pubs.gumstix.com/boards/PEPPER/ Signed-off-by: Ash Charles <ash@gumstix.com> [trini: Move 'cdev' in board.c down to under #ifdef's where it's used] Signed-off-by: Tom Rini <trini@ti.com>
99 lines
2.7 KiB
C
99 lines
2.7 KiB
C
/*
|
|
* 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 */
|