Merge tag 'dm-next-7jan23' of https://source.denx.de/u-boot/custodians/u-boot-dm into next

switch to SMBIOS3 tables
allow devicetree from bloblist
ACPI support for ARM and RISC-V

1 files changed, 34 insertions, 10 deletions

diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index 4016bf3c11..b2c59ab381 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -7,6 +7,10 @@
  */
 
 #ifndef USE_HOSTCC
+
+#define LOG_CATEGORY	LOGC_DT
+
+#include <bloblist.h>
 #include <boot_fit.h>
 #include <display_options.h>
 #include <dm.h>
@@ -86,6 +90,7 @@ static const char *const fdt_src_name[] = {
 	[FDTSRC_BOARD] = "board",
 	[FDTSRC_EMBED] = "embed",
 	[FDTSRC_ENV] = "env",
+	[FDTSRC_BLOBLIST] = "bloblist",
 };
 
 const char *fdtdec_get_srcname(void)
@@ -1662,23 +1667,42 @@ static void setup_multi_dtb_fit(void)
 
 int fdtdec_setup(void)
 {
-	int ret;
+	int ret = -ENOENT;
+
+	/* If allowing a bloblist, check that first */
+	if (CONFIG_IS_ENABLED(BLOBLIST)) {
+		ret = bloblist_maybe_init();
+		if (!ret) {
+			gd->fdt_blob = bloblist_find(BLOBLISTT_CONTROL_FDT, 0);
+			if (gd->fdt_blob) {
+				gd->fdt_src = FDTSRC_BLOBLIST;
+				log_debug("Devicetree is in bloblist at %p\n",
+					  gd->fdt_blob);
+			} else {
+				log_debug("No FDT found in bloblist\n");
+				ret = -ENOENT;
+			}
+		}
+	}
 
-	/* The devicetree is typically appended to U-Boot */
-	if (IS_ENABLED(CONFIG_OF_SEPARATE)) {
-		gd->fdt_blob = fdt_find_separate();
-		gd->fdt_src = FDTSRC_SEPARATE;
-	} else { /* embed dtb in ELF file for testing / development */
-		gd->fdt_blob = dtb_dt_embedded();
-		gd->fdt_src = FDTSRC_EMBED;
+	/* Otherwise, the devicetree is typically appended to U-Boot */
+	if (ret) {
+		if (IS_ENABLED(CONFIG_OF_SEPARATE)) {
+			gd->fdt_blob = fdt_find_separate();
+			gd->fdt_src = FDTSRC_SEPARATE;
+		} else { /* embed dtb in ELF file for testing / development */
+			gd->fdt_blob = dtb_dt_embedded();
+			gd->fdt_src = FDTSRC_EMBED;
+		}
 	}
 
 	/* Allow the board to override the fdt address. */
 	if (IS_ENABLED(CONFIG_OF_BOARD)) {
 		gd->fdt_blob = board_fdt_blob_setup(&ret);
-		if (ret)
+		if (!ret)
+			gd->fdt_src = FDTSRC_BOARD;
+		else if (ret != -EEXIST)
 			return ret;
-		gd->fdt_src = FDTSRC_BOARD;
 	}
 
 	/* Allow the early environment to override the fdt address */