1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright (C) 2013 Gumstix, Inc. - http://www.gumstix.com/ 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #ifndef __CONFIG_PEPPER_H 8*4882a593Smuzhiyun #define __CONFIG_PEPPER_H 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #include <configs/ti_am335x_common.h> 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun /* Clock defines */ 13*4882a593Smuzhiyun #define V_OSCK 24000000 /* Clock output from T2 */ 14*4882a593Smuzhiyun #define V_SCLK (V_OSCK) 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun /* Mach type */ 19*4882a593Smuzhiyun #define CONFIG_MACH_TYPE MACH_TYPE_PEPPER 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 24*4882a593Smuzhiyun #define CONFIG_EXTRA_ENV_SETTINGS \ 25*4882a593Smuzhiyun DEFAULT_LINUX_BOOT_ENV \ 26*4882a593Smuzhiyun "bootdir=/boot\0" \ 27*4882a593Smuzhiyun "bootfile=zImage\0" \ 28*4882a593Smuzhiyun "fdtfile=am335x-pepper.dtb\0" \ 29*4882a593Smuzhiyun "console=ttyO0,115200n8\0" \ 30*4882a593Smuzhiyun "optargs=\0" \ 31*4882a593Smuzhiyun "mmcdev=0\0" \ 32*4882a593Smuzhiyun "mmcroot=/dev/mmcblk0p2 rw\0" \ 33*4882a593Smuzhiyun "mmcrootfstype=ext4 rootwait\0" \ 34*4882a593Smuzhiyun "mmcargs=setenv bootargs console=${console} " \ 35*4882a593Smuzhiyun "${optargs} " \ 36*4882a593Smuzhiyun "root=${mmcroot} " \ 37*4882a593Smuzhiyun "rootfstype=${mmcrootfstype}\0" \ 38*4882a593Smuzhiyun "bootenv=uEnv.txt\0" \ 39*4882a593Smuzhiyun "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 40*4882a593Smuzhiyun "importbootenv=echo Importing environment from mmc ...; " \ 41*4882a593Smuzhiyun "env import -t ${loadaddr} ${filesize}\0" \ 42*4882a593Smuzhiyun "mmcload=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}; " \ 43*4882a593Smuzhiyun "load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 44*4882a593Smuzhiyun "loaduimage=fatload mmc ${mmcdev}:1 ${loadaddr} uImage\0" \ 45*4882a593Smuzhiyun "uimageboot=echo Booting from mmc${mmcdev} ...; " \ 46*4882a593Smuzhiyun "run mmcargs; " \ 47*4882a593Smuzhiyun "bootm ${loadaddr}\0" \ 48*4882a593Smuzhiyun "mmcboot=echo Booting from mmc ...; " \ 49*4882a593Smuzhiyun "run mmcargs; " \ 50*4882a593Smuzhiyun "bootz ${loadaddr} - ${fdtaddr}\0" \ 51*4882a593Smuzhiyun "ubiboot=echo Booting from nand (ubifs) ...; " \ 52*4882a593Smuzhiyun "run ubiargs; run ubiload; " \ 53*4882a593Smuzhiyun "bootz ${loadaddr} - ${fdtaddr}\0" \ 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun #define CONFIG_BOOTCOMMAND \ 56*4882a593Smuzhiyun "mmc dev ${mmcdev}; if mmc rescan; then " \ 57*4882a593Smuzhiyun "echo SD/MMC found on device ${mmcdev};" \ 58*4882a593Smuzhiyun "if run loadbootenv; then " \ 59*4882a593Smuzhiyun "echo Loaded environment from ${bootenv};" \ 60*4882a593Smuzhiyun "run importbootenv;" \ 61*4882a593Smuzhiyun "fi;" \ 62*4882a593Smuzhiyun "if test -n $uenvcmd; then " \ 63*4882a593Smuzhiyun "echo Running uenvcmd ...;" \ 64*4882a593Smuzhiyun "run uenvcmd;" \ 65*4882a593Smuzhiyun "fi;" \ 66*4882a593Smuzhiyun "if run mmcload; then " \ 67*4882a593Smuzhiyun "run mmcboot;" \ 68*4882a593Smuzhiyun "fi;" \ 69*4882a593Smuzhiyun "if run loaduimage; then " \ 70*4882a593Smuzhiyun "run uimageboot;" \ 71*4882a593Smuzhiyun "fi;" \ 72*4882a593Smuzhiyun "fi;" \ 73*4882a593Smuzhiyun 74*4882a593Smuzhiyun /* Serial console configuration */ 75*4882a593Smuzhiyun #define CONFIG_CONS_INDEX 1 /* UART0 */ 76*4882a593Smuzhiyun #define CONFIG_SERIAL1 1 77*4882a593Smuzhiyun #define CONFIG_SYS_NS16550_COM1 0x44e09000 78*4882a593Smuzhiyun 79*4882a593Smuzhiyun /* Ethernet support */ 80*4882a593Smuzhiyun #define CONFIG_PHY_ADDR 0 81*4882a593Smuzhiyun #define CONFIG_PHY_RESET_DELAY 1000 82*4882a593Smuzhiyun 83*4882a593Smuzhiyun /* SPL */ 84*4882a593Smuzhiyun 85*4882a593Smuzhiyun #endif /* __CONFIG_PEPPER_H */ 86