From: Heiko Thiery <heiko.thiery@gmail.com>
Date: Mon, 17 Jan 2022 15:25:41 +0000 (+0100)
Subject: spl: add support for custom boot method names
X-Git-Tag: v2025.01-rc5-pxa1908~1560^2~14
X-Git-Url: http://git.dujemihanovic.xyz/img/html/static/%7B%7B?a=commitdiff_plain;h=c592292385b484e4da07d395ac67cd7f83f3f326;p=u-boot.git

spl: add support for custom boot method names

Currently the names MMC1, MMC2 and MMC2_2 are output in the SPL. To
achieve more userbility here the name of the boot source can be returned.
E.g. for "MMC1" -> "eMMC" or "MMC2" -> "SD card".

Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
Reviewed-by: Michael Walle <michael@walle.cc>
Tested-by: Michael Walle <michael@walle.cc>
---

diff --git a/common/spl/spl.c b/common/spl/spl.c
index 6945ecb56e..884102bdea 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -174,6 +174,11 @@ __weak void spl_board_prepare_for_optee(void *fdt)
 {
 }
 
+__weak const char *spl_board_loader_name(u32 boot_device)
+{
+	return NULL;
+}
+
 #if CONFIG_IS_ENABLED(OPTEE_IMAGE)
 __weak void __noreturn jump_to_image_optee(struct spl_image_info *spl_image)
 {
diff --git a/include/spl.h b/include/spl.h
index 8748497bc1..bb92bc6ec6 100644
--- a/include/spl.h
+++ b/include/spl.h
@@ -462,6 +462,17 @@ void spl_board_prepare_for_boot(void);
 int spl_board_ubi_load_image(u32 boot_device);
 int spl_board_boot_device(u32 boot_device);
 
+/**
+ * spl_board_loader_name() - Return a name for the loader
+ *
+ * This is a weak function which might be overridden by the board code. With
+ * that a board specific value for the device where the U-Boot will be loaded
+ * from can be set. By default it returns NULL.
+ *
+ * @boot_device:	ID of the device which SPL wants to load U-Boot from.
+ */
+const char *spl_board_loader_name(u32 boot_device);
+
 /**
  * jump_to_image_linux() - Jump to a Linux kernel from SPL
  *
@@ -544,7 +555,9 @@ struct spl_image_loader {
 static inline const char *spl_loader_name(const struct spl_image_loader *loader)
 {
 #ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
-	return loader->name;
+	const char *name;
+	name = spl_board_loader_name(loader->boot_device);
+	return name ?: loader->name;
 #else
 	return NULL;
 #endif