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authorKory Maincent (TI.com) <[email protected]>2025-10-30 17:45:07 +0100
committerTom Rini <[email protected]>2025-11-03 10:02:39 -0600
commit0487fbec7bd47a8c8685433d1bca260832c668a2 (patch)
treedcbad0fa67e5271f7dc1c2b0cdc54d39e52c35fa
parent37c6cdb053573587afb57e09a2f5096b4b71c442 (diff)
board: sandbox: Convert extension support to UCLASS framework
Migrate sandbox extension board detection from legacy implementation to the new UCLASS-based extension board framework. Signed-off-by: Kory Maincent (TI.com) <[email protected]> Reviewed-by: Simon Glass <[email protected]>
-rw-r--r--arch/Kconfig2
-rw-r--r--board/sandbox/sandbox.c31
2 files changed, 19 insertions, 14 deletions
diff --git a/arch/Kconfig b/arch/Kconfig
index 7e05e0c2263..5bb65a29f8d 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -215,7 +215,7 @@ config SANDBOX
select SYSRESET_CMD_POWEROFF if CMD_POWEROFF
select SYS_CACHE_SHIFT_4
select IRQ
- select SUPPORT_EXTENSION_SCAN if CMDLINE
+ select SUPPORT_DM_EXTENSION_SCAN if CMDLINE
select SUPPORT_ACPI
imply BITREVERSE
select BLOBLIST
diff --git a/board/sandbox/sandbox.c b/board/sandbox/sandbox.c
index c5d7b9651a9..d46db6d492f 100644
--- a/board/sandbox/sandbox.c
+++ b/board/sandbox/sandbox.c
@@ -110,28 +110,33 @@ int ft_board_setup(void *fdt, struct bd_info *bd)
return fdt_add_mem_rsv(fdt, 0x00d02000, 0x4000);
}
-#ifdef CONFIG_CMD_EXTENSION
-int extension_board_scan(struct list_head *extension_list)
+#if CONFIG_IS_ENABLED(SUPPORT_DM_EXTENSION_SCAN) && \
+ !CONFIG_IS_ENABLED(XPL_BUILD)
+static int sandbox_extension_board_scan(struct udevice *dev,
+ struct alist *extension_list)
{
int i;
for (i = 0; i < 2; i++) {
- struct extension *extension;
-
- extension = calloc(1, sizeof(struct extension));
- if (!extension)
+ struct extension extension = {0};
+
+ snprintf(extension.overlay, sizeof(extension.overlay), "overlay%d.dtbo", i);
+ snprintf(extension.name, sizeof(extension.name), "extension board %d", i);
+ snprintf(extension.owner, sizeof(extension.owner), "sandbox");
+ snprintf(extension.version, sizeof(extension.version), "1.1");
+ snprintf(extension.other, sizeof(extension.other), "Fictional extension board");
+ if (!alist_add(extension_list, extension))
return -ENOMEM;
-
- snprintf(extension->overlay, sizeof(extension->overlay), "overlay%d.dtbo", i);
- snprintf(extension->name, sizeof(extension->name), "extension board %d", i);
- snprintf(extension->owner, sizeof(extension->owner), "sandbox");
- snprintf(extension->version, sizeof(extension->version), "1.1");
- snprintf(extension->other, sizeof(extension->other), "Fictional extension board");
- list_add_tail(&extension->list, extension_list);
}
return i;
}
+
+U_BOOT_EXTENSION(sandbox_extension, sandbox_extension_board_scan);
+
+U_BOOT_DRVINFO(sandbox_extension) = {
+ .name = "sandbox_extension",
+};
#endif
#ifdef CONFIG_BOARD_LATE_INIT