diff options
| author | Lokesh Vutla <lokeshvutla@ti.com> | 2016-05-24 10:34:38 +0530 |
|---|---|---|
| committer | Klaus Goger <klaus.goger@theobroma-systems.com> | 2016-09-18 20:22:04 +0200 |
| commit | e72c68614e9c77e0d46b18d7ec24cbda07b34c5a (patch) | |
| tree | 9cc66b22e20fdfe3e3f54a64db5f8234303f0802 /include/spl.h | |
| parent | 73afdc168b2e8958df8d2972d8ccd82be892749d (diff) | |
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 de4f70a377..af02a6de9a 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 |