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bootstd: Add bootflow_iter_check_mmc() helper

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Some bootflows might be able to only boot from MMC devices.

Add a helper function these bootflows can use.

Reviewed-by: Igor Opaniuk <igor.opaniuk@gmail.com>
Reviewed-by: Julien Masson <jmasson@baylibre.com>
Reviewed-by: Guillaume La Roque <glaroque@baylibre.com>
Tested-by: Guillaume La Roque <glaroque@baylibre.com>
Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Mattijs Korpershoek
2024-07-10 10:40:03 +02:00
committed by Tom Rini
parent 58fed99f46
commit be0b076c55
2 changed files with 21 additions and 0 deletions
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9
include/bootflow.h
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@@ -408,6 +408,15 @@ void bootflow_remove(struct bootflow *bflow);
*/
int bootflow_iter_check_blk(const struct bootflow_iter *iter);
/**
* bootflow_iter_check_mmc() - Check that a bootflow uses a MMC device
*
* This checks the bootdev in the bootflow to make sure it uses a mmc device
*
* Return: 0 if OK, -ENOTSUPP if some other device is used (e.g. ethernet)
*/
int bootflow_iter_check_mmc(const struct bootflow_iter *iter);
/**
* bootflow_iter_check_sf() - Check that a bootflow uses SPI FLASH
*