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 #undef CONFIG_SPL_OS_BOOT 15 16 /* Clock defines */ 17 #define V_OSCK 24000000 /* Clock output from T2 */ 18 #define V_SCLK (V_OSCK) 19 20 #undef CONFIG_SYS_PROMPT 21 #define CONFIG_SYS_PROMPT "pepper# " 22 23 /* Mach type */ 24 #define MACH_TYPE_PEPPER 4207 /* Until the next sync */ 25 #define CONFIG_MACH_TYPE MACH_TYPE_PEPPER 26 27 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 28 #define CONFIG_ENV_IS_NOWHERE 29 /* Display cpuinfo */ 30 #define CONFIG_DISPLAY_CPUINFO 31 32 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 33 #define CONFIG_EXTRA_ENV_SETTINGS \ 34 DEFAULT_LINUX_BOOT_ENV \ 35 "bootdir=/boot\0" \ 36 "bootfile=zImage\0" \ 37 "fdtfile=am335x-pepper.dtb\0" \ 38 "console=ttyO0,115200n8\0" \ 39 "optargs=\0" \ 40 "mmcdev=0\0" \ 41 "mmcroot=/dev/mmcblk0p2 rw\0" \ 42 "mmcrootfstype=ext3 rootwait\0" \ 43 "mmcargs=setenv bootargs console=${console} " \ 44 "${optargs} " \ 45 "root=${mmcroot} " \ 46 "rootfstype=${mmcrootfstype}\0" \ 47 "bootenv=uEnv.txt\0" \ 48 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 49 "importbootenv=echo Importing environment from mmc ...; " \ 50 "env import -t ${loadaddr} ${filesize}\0" \ 51 "mmcload=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}; " \ 52 "load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 53 "loaduimage=fatload mmc ${mmcdev}:1 ${loadaddr} uImage\0" \ 54 "uimageboot=echo Booting from mmc${mmcdev} ...; " \ 55 "run mmcargs; " \ 56 "bootm ${loadaddr}\0" \ 57 "mmcboot=echo Booting from mmc ...; " \ 58 "run mmcargs; " \ 59 "bootz ${loadaddr} - ${fdtaddr}\0" \ 60 "ubiboot=echo Booting from nand (ubifs) ...; " \ 61 "run ubiargs; run ubiload; " \ 62 "bootz ${loadaddr} - ${fdtaddr}\0" \ 63 64 #define CONFIG_BOOTCOMMAND \ 65 "mmc dev ${mmcdev}; if mmc rescan; then " \ 66 "echo SD/MMC found on device ${mmcdev};" \ 67 "if run loadbootenv; then " \ 68 "echo Loaded environment from ${bootenv};" \ 69 "run importbootenv;" \ 70 "fi;" \ 71 "if test -n $uenvcmd; then " \ 72 "echo Running uenvcmd ...;" \ 73 "run uenvcmd;" \ 74 "fi;" \ 75 "if run mmcload; then " \ 76 "run mmcboot;" \ 77 "fi;" \ 78 "if run loaduimage; then " \ 79 "run uimageboot;" \ 80 "fi;" \ 81 "fi;" \ 82 83 /* Serial console configuration */ 84 #define CONFIG_CONS_INDEX 1 /* UART0 */ 85 #define CONFIG_SERIAL1 1 86 #define CONFIG_SYS_NS16550_COM1 0x44e09000 87 88 /* Ethernet support */ 89 #define CONFIG_PHY_GIGE 90 #define CONFIG_PHYLIB 91 #define CONFIG_PHY_ADDR 0 92 #define CONFIG_PHY_MICREL 93 #define CONFIG_PHY_MICREL_KSZ9021 94 #define CONFIG_PHY_RESET_DELAY 1000 95 96 /* SPL */ 97 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" 98 99 #endif /* __CONFIG_PEPPER_H */ 100