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am43xx_evm: Enable NAND boot

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Enable booting from NAND on the am437xx-evm.

Signed-off-by: Tom Rini <trini@ti.com>
Signed-off-by: Roger Quadros <rogerq@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Tom Rini 2015-06-05 12:43:46 +03:00 committed by Tom Rini
parent cda6017629
commit 0ad5eaa4e5
1 changed files with 22 additions and 2 deletions
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24
include/configs/am43xx_evm.h
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@ -295,13 +295,15 @@
"setenv fdtfile am437x-idk-evm.dtb; fi; " \
"if test $fdtfile = undefined; then " \
"echo WARNING: Could not determine device tree; fi; \0" \
NANDARGS \
NETARGS \
DFUARGS \
#define CONFIG_BOOTCOMMAND \
"run findfdt; " \
"run mmcboot;" \
"run usbboot;"
"run usbboot;" \
NANDBOOT \
#endif
@ -390,6 +392,24 @@
#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00300000 /* kernel offset */
#define CONFIG_CMD_SPL_WRITE_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
#endif
#endif /* !CONFIG_NAND */
#define NANDARGS \
"mtdids=" MTDIDS_DEFAULT "\0" \
"mtdparts=" MTDPARTS_DEFAULT "\0" \
"nandargs=setenv bootargs console=${console} " \
"${optargs} " \
"root=${nandroot} " \
"rootfstype=${nandrootfstype}\0" \
"nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,4096\0" \
"nandrootfstype=ubifs rootwait=1\0" \
"nandboot=echo Booting from nand ...; " \
"run nandargs; " \
"nand read ${fdtaddr} NAND.u-boot-spl-os; " \
"nand read ${loadaddr} NAND.kernel; " \
"bootz ${loadaddr} - ${fdtaddr}\0"
#define NANDBOOT "run nandboot; "
#else /* !CONFIG_NAND */
#define NANDARGS
#define NANDBOOT
#endif /* CONFIG_NAND */
#endif /* __CONFIG_AM43XX_EVM_H */