From: Chase Maupin Chase.Maupin@ti.com
* Added variables to support SPI booting * Note that the first 512KiB are reserved for 4 copies of SPL.
Signed-off-by: Chase Maupin Chase.Maupin@ti.com Signed-off-by: Tom Rini trini@ti.com --- include/configs/am335x_evm.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h index 8e01574..d9e8264 100644 --- a/include/configs/am335x_evm.h +++ b/include/configs/am335x_evm.h @@ -74,6 +74,15 @@ "${optargs} " \ "root=${nandroot} " \ "rootfstype=${nandrootfstype}\0" \ + "spiroot=/dev/mtdblock4 rw\0" \ + "spirootfstype=jffs2\0" \ + "spisrcaddr=0xe0000\0" \ + "spiimgsize=0x362000\0" \ + "spibusno=0\0" \ + "spiargs=setenv bootargs console=${console} " \ + "${optargs} " \ + "root=${spiroot} " \ + "rootfstype=${spirootfstype}\0" \ "bootenv=uEnv.txt\0" \ "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ "importbootenv=echo Importing environment from mmc ...; " \ @@ -92,6 +101,11 @@ "run nandargs; " \ "nand read ${loadaddr} ${nandsrcaddr} ${nandimgsize}; " \ "bootm ${loadaddr}\0" \ + "spiboot=echo Booting from spi ...; " \ + "run spiargs; " \ + "sf probe ${spibusno}:0; " \ + "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \ + "bootm ${loadaddr}\0" \ "ramboot=echo Booting from ramdisk ...; " \ "run ramargs; " \ "bootm ${loadaddr}\0" \