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| author | Lokesh Vutla <lokeshvutla@ti.com> | 2016-05-24 10:34:38 +0530 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-05-27 15:41:39 -0400 |
| commit | eafd5410af2ade58f25da707edaba85e44999621 (patch) | |
| tree | 4fd4a6005666b33307b2d8ce35b3bb0cbcd915d1 /include/spl.h | |
| parent | 4d9d34a7f280ba0e14896d4157ede677899f83a2 (diff) | |
| download | u-boot-imx-eafd5410af2ade58f25da707edaba85e44999621.zip u-boot-imx-eafd5410af2ade58f25da707edaba85e44999621.tar.gz u-boot-imx-eafd5410af2ade58f25da707edaba85e44999621.tar.bz2 | |
spl: Allow to load a FIT containing U-Boot from FS
This provides a way to load a FIT containing U-Boot and a selection of device
tree files from a File system. Making sure that all the reads and writes
are aligned to their respective needs.
Tested-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
[trini: Make this still apply with Michal's alignment change for 'fit']
Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'include/spl.h')
| -rw-r--r-- | include/spl.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/spl.h b/include/spl.h index 335b76a..0ae1605 100644 --- a/include/spl.h +++ b/include/spl.h @@ -35,16 +35,28 @@ struct spl_image_info { * @dev: Pointer to the device, e.g. struct mmc * * @priv: Private data for the device * @bl_len: Block length for reading in bytes + * @filename: Name of the fit image file. * @read: Function to call to read from the device */ struct spl_load_info { void *dev; void *priv; int bl_len; + const char *filename; ulong (*read)(struct spl_load_info *load, ulong sector, ulong count, void *buf); }; +/** + * spl_load_simple_fit() - Loads a fit image from a device. + * @info: Structure containing the information required to load data. + * @sector: Sector number where FIT image is located in the device + * @fdt: Pointer to the copied FIT header. + * + * Reads the FIT image @sector in the device. Loads u-boot image to + * specified load address and copies the dtb to end of u-boot image. + * Returns 0 on success. + */ int spl_load_simple_fit(struct spl_load_info *info, ulong sector, void *fdt); #define SPL_COPY_PAYLOAD_ONLY 1 |