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 15 /* Clock defines */ 16 #define V_OSCK 24000000 /* Clock output from T2 */ 17 #define V_SCLK (V_OSCK) 18 19 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 20 21 /* Mach type */ 22 #define MACH_TYPE_PEPPER 4207 /* Until the next sync */ 23 #define CONFIG_MACH_TYPE MACH_TYPE_PEPPER 24 25 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 26 #define CONFIG_ENV_IS_NOWHERE 27 28 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 29 #define CONFIG_EXTRA_ENV_SETTINGS \ 30 DEFAULT_LINUX_BOOT_ENV \ 31 "bootdir=/boot\0" \ 32 "bootfile=zImage\0" \ 33 "fdtfile=am335x-pepper.dtb\0" \ 34 "console=ttyO0,115200n8\0" \ 35 "optargs=\0" \ 36 "mmcdev=0\0" \ 37 "mmcroot=/dev/mmcblk0p2 rw\0" \ 38 "mmcrootfstype=ext4 rootwait\0" \ 39 "mmcargs=setenv bootargs console=${console} " \ 40 "${optargs} " \ 41 "root=${mmcroot} " \ 42 "rootfstype=${mmcrootfstype}\0" \ 43 "bootenv=uEnv.txt\0" \ 44 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 45 "importbootenv=echo Importing environment from mmc ...; " \ 46 "env import -t ${loadaddr} ${filesize}\0" \ 47 "mmcload=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}; " \ 48 "load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 49 "loaduimage=fatload mmc ${mmcdev}:1 ${loadaddr} uImage\0" \ 50 "uimageboot=echo Booting from mmc${mmcdev} ...; " \ 51 "run mmcargs; " \ 52 "bootm ${loadaddr}\0" \ 53 "mmcboot=echo Booting from mmc ...; " \ 54 "run mmcargs; " \ 55 "bootz ${loadaddr} - ${fdtaddr}\0" \ 56 "ubiboot=echo Booting from nand (ubifs) ...; " \ 57 "run ubiargs; run ubiload; " \ 58 "bootz ${loadaddr} - ${fdtaddr}\0" \ 59 60 #define CONFIG_BOOTCOMMAND \ 61 "mmc dev ${mmcdev}; if mmc rescan; then " \ 62 "echo SD/MMC found on device ${mmcdev};" \ 63 "if run loadbootenv; then " \ 64 "echo Loaded environment from ${bootenv};" \ 65 "run importbootenv;" \ 66 "fi;" \ 67 "if test -n $uenvcmd; then " \ 68 "echo Running uenvcmd ...;" \ 69 "run uenvcmd;" \ 70 "fi;" \ 71 "if run mmcload; then " \ 72 "run mmcboot;" \ 73 "fi;" \ 74 "if run loaduimage; then " \ 75 "run uimageboot;" \ 76 "fi;" \ 77 "fi;" \ 78 79 /* Serial console configuration */ 80 #define CONFIG_CONS_INDEX 1 /* UART0 */ 81 #define CONFIG_SERIAL1 1 82 #define CONFIG_SYS_NS16550_COM1 0x44e09000 83 84 /* Ethernet support */ 85 #define CONFIG_PHY_GIGE 86 #define CONFIG_PHYLIB 87 #define CONFIG_PHY_ADDR 0 88 #define CONFIG_PHY_MICREL 89 #define CONFIG_PHY_MICREL_KSZ9021 90 #define CONFIG_PHY_RESET_DELAY 1000 91 92 /* SPL */ 93 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/am33xx/u-boot-spl.lds" 94 95 #endif /* __CONFIG_PEPPER_H */ 96