Merge tag 'dm-pull-18oct22' of https://source.denx.de/u-boot/custodians/u-boot-dm

Update uclass iterators to work better when devices fail to probe
Support VBE OS requests / fixups
Minor error-handling tweaks to bootm command

1 files changed, 49 insertions, 0 deletions

diff --git a/test/boot/bootstd_common.c b/test/boot/bootstd_common.c
index 05347d87106..7a40836507a 100644
--- a/test/boot/bootstd_common.c
+++ b/test/boot/bootstd_common.c
@@ -9,10 +9,52 @@
 #include <common.h>
 #include <bootstd.h>
 #include <dm.h>
+#include <memalign.h>
+#include <mmc.h>
+#include <linux/log2.h>
 #include <test/suites.h>
 #include <test/ut.h>
+#include <u-boot/crc.h>
 #include "bootstd_common.h"
 
+/* tracks whether bootstd_setup_for_tests() has been run yet */
+bool vbe_setup_done;
+
+/* set up MMC for VBE tests */
+int bootstd_setup_for_tests(void)
+{
+	ALLOC_CACHE_ALIGN_BUFFER(u8, buf, MMC_MAX_BLOCK_LEN);
+	struct udevice *mmc;
+	struct blk_desc *desc;
+	int ret;
+
+	if (vbe_setup_done)
+		return 0;
+
+	/* Set up the version string */
+	ret = uclass_get_device(UCLASS_MMC, 1, &mmc);
+	if (ret)
+		return log_msg_ret("mmc", -EIO);
+	desc = blk_get_by_device(mmc);
+
+	memset(buf, '\0', MMC_MAX_BLOCK_LEN);
+	strcpy(buf, TEST_VERSION);
+	if (blk_dwrite(desc, VERSION_START_BLK, 1, buf) != 1)
+		return log_msg_ret("wr1", -EIO);
+
+	/* Set up the nvdata */
+	memset(buf, '\0', MMC_MAX_BLOCK_LEN);
+	buf[1] = ilog2(0x40) << 4 | 1;
+	*(u32 *)(buf + 4) = TEST_VERNUM;
+	buf[0] = crc8(0, buf + 1, 0x3f);
+	if (blk_dwrite(desc, NVDATA_START_BLK, 1, buf) != 1)
+		return log_msg_ret("wr2", -EIO);
+
+	vbe_setup_done = true;
+
+	return 0;
+}
+
 int bootstd_test_drop_bootdev_order(struct unit_test_state *uts)
 {
 	struct bootstd_priv *priv;
@@ -29,6 +71,13 @@ int do_ut_bootstd(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
 {
 	struct unit_test *tests = UNIT_TEST_SUITE_START(bootstd_test);
 	const int n_ents = UNIT_TEST_SUITE_COUNT(bootstd_test);
+	int ret;
+
+	ret = bootstd_setup_for_tests();
+	if (ret) {
+		printf("Failed to set up for bootstd tests (err=%d)\n", ret);
+		return CMD_RET_FAILURE;
+	}
 
 	return cmd_ut_category("bootstd", "bootstd_test_",
 			       tests, n_ents, argc, argv);