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| author | Chase Maupin <Chase.Maupin@ti.com> | 2013-02-08 11:20:12 +0000 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-02-18 13:51:20 -0500 |
| commit | 63ba7c66d9f56e6e9ab82dab9b8e819c3a1f6f22 (patch) | |
| tree | b538a9fdbec5cab2db9efef25d711dbd89c5209a | |
| parent | 73c1f4aff04dd468963457250e36048fb6ec2e14 (diff) | |
| download | u-boot-imx-63ba7c66d9f56e6e9ab82dab9b8e819c3a1f6f22.zip u-boot-imx-63ba7c66d9f56e6e9ab82dab9b8e819c3a1f6f22.tar.gz u-boot-imx-63ba7c66d9f56e6e9ab82dab9b8e819c3a1f6f22.tar.bz2 | |
am335x_evm: Add SPI environment variables
* 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>
| -rw-r--r-- | include/configs/am335x_evm.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h index 77bd734..54707d4 100644 --- a/include/configs/am335x_evm.h +++ b/include/configs/am335x_evm.h @@ -75,6 +75,15 @@ "${optargs} " \ "root=${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 ...; " \ @@ -93,6 +102,11 @@ "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" \ |