| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright (C) 2013 Gumstix, Inc. - http://www.gumstix.com/ |
| */ |
| |
| #ifndef __CONFIG_PEPPER_H |
| #define __CONFIG_PEPPER_H |
| |
| #include <configs/ti_am335x_common.h> |
| |
| /* Clock defines */ |
| #define V_OSCK 24000000 /* Clock output from T2 */ |
| #define V_SCLK (V_OSCK) |
| |
| #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 |
| |
| /* Mach type */ |
| #define CONFIG_MACH_TYPE MACH_TYPE_PEPPER |
| |
| #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ |
| |
| #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=ext4 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_SYS_NS16550_COM1 0x44e09000 |
| |
| /* Ethernet support */ |
| #define CONFIG_PHY_RESET_DELAY 1000 |
| |
| /* SPL */ |
| |
| #endif /* __CONFIG_PEPPER_H */ |