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| author | Simon Glass <sjg@chromium.org> | 2016-09-24 18:19:58 -0600 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-10-06 14:53:36 -0400 |
| commit | a0a8029058e11b8eda1a3d61fdf497bc687b30f8 (patch) | |
| tree | 9b661c0f08cbaea1a70780a2290a09a7ed18037a /common | |
| parent | ecdfd69a4be55363589e8185ff151b02e6c36cfa (diff) | |
| download | u-boot-a0a8029058e11b8eda1a3d61fdf497bc687b30f8.zip u-boot-a0a8029058e11b8eda1a3d61fdf497bc687b30f8.tar.gz u-boot-a0a8029058e11b8eda1a3d61fdf497bc687b30f8.tar.bz2 | |
spl: Add a way to declare an SPL image loader
Add a linker list macro which can be used to declare an SPL image loader.
Update spl_load_image() to search available loaders for the correct one.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'common')
| -rw-r--r-- | common/spl/spl.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/common/spl/spl.c b/common/spl/spl.c index 167bff0..eb3b808 100644 --- a/common/spl/spl.c +++ b/common/spl/spl.c @@ -347,12 +347,32 @@ static void announce_boot_device(u32 boot_device) static inline void announce_boot_device(u32 boot_device) { } #endif +static struct spl_image_loader *spl_ll_find_loader(uint boot_device) +{ + struct spl_image_loader *drv = + ll_entry_start(struct spl_image_loader, spl_image_loader); + const int n_ents = + ll_entry_count(struct spl_image_loader, spl_image_loader); + struct spl_image_loader *entry; + + for (entry = drv; entry != drv + n_ents; entry++) { + if (boot_device == entry->boot_device) + return entry; + } + + /* Not found */ + return NULL; +} + static int spl_load_image(u32 boot_device) { struct spl_boot_device bootdev; + struct spl_image_loader *loader = spl_ll_find_loader(boot_device); bootdev.boot_device = boot_device; bootdev.boot_device_name = NULL; + if (loader) + return loader->load_image(&bootdev); switch (boot_device) { #ifdef CONFIG_SPL_RAM_DEVICE |