| /* | |
| * Copyright (C) 2013 Gumstix, Inc. - http://www.gumstix.com/ | |
| * | |
| * SPDX-License-Identifier: GPL-2.0+ | |
| */ | |
| #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_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=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_CONS_INDEX 1 /* UART0 */ | |
| #define CONFIG_SERIAL1 1 | |
| #define CONFIG_SYS_NS16550_COM1 0x44e09000 | |
| /* Ethernet support */ | |
| #define CONFIG_PHY_ADDR 0 | |
| #define CONFIG_PHY_RESET_DELAY 1000 | |
| /* SPL */ | |
| #endif /* __CONFIG_PEPPER_H */ |