xref: /openbmc/u-boot/include/configs/pepper.h (revision 9baa2bce28901321d6f62399b5ebeb3fcb8e8a57)
1*83d290c5STom Rini /* SPDX-License-Identifier: GPL-2.0+ */
22d92ba84SAsh Charles /*
32d92ba84SAsh Charles  * Copyright (C) 2013 Gumstix, Inc. - http://www.gumstix.com/
42d92ba84SAsh Charles  */
52d92ba84SAsh Charles 
62d92ba84SAsh Charles #ifndef __CONFIG_PEPPER_H
72d92ba84SAsh Charles #define __CONFIG_PEPPER_H
82d92ba84SAsh Charles 
92d92ba84SAsh Charles #include <configs/ti_am335x_common.h>
102d92ba84SAsh Charles 
112d92ba84SAsh Charles /* Clock defines */
122d92ba84SAsh Charles #define V_OSCK				24000000  /* Clock output from T2 */
132d92ba84SAsh Charles #define V_SCLK				(V_OSCK)
142d92ba84SAsh Charles 
155e90470aSAdam YH Lee #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50
165e90470aSAdam YH Lee 
172d92ba84SAsh Charles /* Mach type */
182d92ba84SAsh Charles #define CONFIG_MACH_TYPE		MACH_TYPE_PEPPER
192d92ba84SAsh Charles 
202d92ba84SAsh Charles #define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
212d92ba84SAsh Charles 
222d92ba84SAsh Charles #define CONFIG_EXTRA_ENV_SETTINGS \
232d92ba84SAsh Charles 	DEFAULT_LINUX_BOOT_ENV \
242d92ba84SAsh Charles 	"bootdir=/boot\0" \
252d92ba84SAsh Charles 	"bootfile=zImage\0" \
262d92ba84SAsh Charles 	"fdtfile=am335x-pepper.dtb\0" \
272d92ba84SAsh Charles 	"console=ttyO0,115200n8\0" \
282d92ba84SAsh Charles 	"optargs=\0" \
292d92ba84SAsh Charles 	"mmcdev=0\0" \
302d92ba84SAsh Charles 	"mmcroot=/dev/mmcblk0p2 rw\0" \
311584e4f4SAdam YH Lee 	"mmcrootfstype=ext4 rootwait\0" \
322d92ba84SAsh Charles 	"mmcargs=setenv bootargs console=${console} " \
332d92ba84SAsh Charles 		"${optargs} " \
342d92ba84SAsh Charles 		"root=${mmcroot} " \
352d92ba84SAsh Charles 		"rootfstype=${mmcrootfstype}\0" \
362d92ba84SAsh Charles 	"bootenv=uEnv.txt\0" \
372d92ba84SAsh Charles 	"loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
382d92ba84SAsh Charles 	"importbootenv=echo Importing environment from mmc ...; " \
392d92ba84SAsh Charles 		"env import -t ${loadaddr} ${filesize}\0" \
402d92ba84SAsh Charles 	"mmcload=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}; " \
412d92ba84SAsh Charles 		"load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${fdtfile}\0" \
422d92ba84SAsh Charles 	"loaduimage=fatload mmc ${mmcdev}:1 ${loadaddr} uImage\0" \
432d92ba84SAsh Charles 	"uimageboot=echo Booting from mmc${mmcdev} ...; " \
442d92ba84SAsh Charles 		"run mmcargs; " \
452d92ba84SAsh Charles 		"bootm ${loadaddr}\0" \
462d92ba84SAsh Charles 	"mmcboot=echo Booting from mmc ...; " \
472d92ba84SAsh Charles 		"run mmcargs; " \
482d92ba84SAsh Charles 		"bootz ${loadaddr} - ${fdtaddr}\0" \
492d92ba84SAsh Charles 	"ubiboot=echo Booting from nand (ubifs) ...; " \
502d92ba84SAsh Charles 		"run ubiargs; run ubiload; " \
512d92ba84SAsh Charles 		"bootz ${loadaddr} - ${fdtaddr}\0" \
522d92ba84SAsh Charles 
532d92ba84SAsh Charles #define CONFIG_BOOTCOMMAND \
542d92ba84SAsh Charles 	"mmc dev ${mmcdev}; if mmc rescan; then " \
552d92ba84SAsh Charles 		"echo SD/MMC found on device ${mmcdev};" \
562d92ba84SAsh Charles 		"if run loadbootenv; then " \
572d92ba84SAsh Charles 			"echo Loaded environment from ${bootenv};" \
582d92ba84SAsh Charles 			"run importbootenv;" \
592d92ba84SAsh Charles 		"fi;" \
602d92ba84SAsh Charles 		"if test -n $uenvcmd; then " \
612d92ba84SAsh Charles 			"echo Running uenvcmd ...;" \
622d92ba84SAsh Charles 			"run uenvcmd;" \
632d92ba84SAsh Charles 		"fi;" \
642d92ba84SAsh Charles 		"if run mmcload; then " \
652d92ba84SAsh Charles 			"run mmcboot;" \
662d92ba84SAsh Charles 		"fi;" \
672d92ba84SAsh Charles 		"if run loaduimage; then " \
682d92ba84SAsh Charles 			"run uimageboot;" \
692d92ba84SAsh Charles 		"fi;" \
702d92ba84SAsh Charles 	"fi;" \
712d92ba84SAsh Charles 
722d92ba84SAsh Charles /* Serial console configuration */
732d92ba84SAsh Charles #define CONFIG_SYS_NS16550_COM1		0x44e09000
742d92ba84SAsh Charles 
752d92ba84SAsh Charles /* Ethernet support */
762d92ba84SAsh Charles #define CONFIG_PHY_RESET_DELAY 1000
772d92ba84SAsh Charles 
782d92ba84SAsh Charles /* SPL */
792d92ba84SAsh Charles 
802d92ba84SAsh Charles #endif /* __CONFIG_PEPPER_H */
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