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 #include <configs/ti_am335x_common.h> 11 12 /* Clock defines */ 13 #define V_OSCK 24000000 /* Clock output from T2 */ 14 #define V_SCLK (V_OSCK) 15 16 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 17 18 /* Mach type */ 19 #define MACH_TYPE_PEPPER 4207 /* Until the next sync */ 20 #define CONFIG_MACH_TYPE MACH_TYPE_PEPPER 21 22 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 23 #define CONFIG_ENV_IS_NOWHERE 24 25 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 26 #define CONFIG_EXTRA_ENV_SETTINGS \ 27 DEFAULT_LINUX_BOOT_ENV \ 28 "bootdir=/boot\0" \ 29 "bootfile=zImage\0" \ 30 "fdtfile=am335x-pepper.dtb\0" \ 31 "console=ttyO0,115200n8\0" \ 32 "optargs=\0" \ 33 "mmcdev=0\0" \ 34 "mmcroot=/dev/mmcblk0p2 rw\0" \ 35 "mmcrootfstype=ext4 rootwait\0" \ 36 "mmcargs=setenv bootargs console=${console} " \ 37 "${optargs} " \ 38 "root=${mmcroot} " \ 39 "rootfstype=${mmcrootfstype}\0" \ 40 "bootenv=uEnv.txt\0" \ 41 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 42 "importbootenv=echo Importing environment from mmc ...; " \ 43 "env import -t ${loadaddr} ${filesize}\0" \ 44 "mmcload=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}; " \ 45 "load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 46 "loaduimage=fatload mmc ${mmcdev}:1 ${loadaddr} uImage\0" \ 47 "uimageboot=echo Booting from mmc${mmcdev} ...; " \ 48 "run mmcargs; " \ 49 "bootm ${loadaddr}\0" \ 50 "mmcboot=echo Booting from mmc ...; " \ 51 "run mmcargs; " \ 52 "bootz ${loadaddr} - ${fdtaddr}\0" \ 53 "ubiboot=echo Booting from nand (ubifs) ...; " \ 54 "run ubiargs; run ubiload; " \ 55 "bootz ${loadaddr} - ${fdtaddr}\0" \ 56 57 #define CONFIG_BOOTCOMMAND \ 58 "mmc dev ${mmcdev}; if mmc rescan; then " \ 59 "echo SD/MMC found on device ${mmcdev};" \ 60 "if run loadbootenv; then " \ 61 "echo Loaded environment from ${bootenv};" \ 62 "run importbootenv;" \ 63 "fi;" \ 64 "if test -n $uenvcmd; then " \ 65 "echo Running uenvcmd ...;" \ 66 "run uenvcmd;" \ 67 "fi;" \ 68 "if run mmcload; then " \ 69 "run mmcboot;" \ 70 "fi;" \ 71 "if run loaduimage; then " \ 72 "run uimageboot;" \ 73 "fi;" \ 74 "fi;" \ 75 76 /* Serial console configuration */ 77 #define CONFIG_CONS_INDEX 1 /* UART0 */ 78 #define CONFIG_SERIAL1 1 79 #define CONFIG_SYS_NS16550_COM1 0x44e09000 80 81 /* Ethernet support */ 82 #define CONFIG_PHY_GIGE 83 #define CONFIG_PHYLIB 84 #define CONFIG_PHY_ADDR 0 85 #define CONFIG_PHY_MICREL 86 #define CONFIG_PHY_MICREL_KSZ9021 87 #define CONFIG_PHY_RESET_DELAY 1000 88 89 /* SPL */ 90 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/am33xx/u-boot-spl.lds" 91 92 #endif /* __CONFIG_PEPPER_H */ 93