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board: sandbox: Convert extension support to UCLASS framework

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Migrate sandbox extension board detection from legacy implementation to
the new UCLASS-based extension board framework.

Signed-off-by: Kory Maincent (TI.com) <kory.maincent@bootlin.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Kory Maincent (TI.com)
2025-11-03 10:02:39 -06:00
committed by Tom Rini
parent 37c6cdb053
commit 0487fbec7b
2 changed files with 18 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files
arch/Kconfig
+1 -1
View File
@@ -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
board/sandbox/sandbox.c
+17 -12
View File
@@ -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;
struct extension extension = {0};
extension = calloc(1, sizeof(struct extension));
if (!extension)
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