[PATCH] venice: show emmc boot hardware partition

Tim Harvey tharvey at gateworks.com
Fri Apr 26 18:55:54 CEST 2024


To aid in understanding what emmc hardware partition is being
used to boot on power-up, display the hardware partition name in the
SPL.

Signed-off-by: Tim Harvey <tharvey at gateworks.com>
---
 board/gateworks/venice/spl.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/board/gateworks/venice/spl.c b/board/gateworks/venice/spl.c
index 3b0f11f2fd0f..531bad260b6d 100644
--- a/board/gateworks/venice/spl.c
+++ b/board/gateworks/venice/spl.c
@@ -366,9 +366,25 @@ unsigned long board_spl_mmc_get_uboot_raw_sector(struct mmc *mmc, unsigned long
 
 const char *spl_board_loader_name(u32 boot_device)
 {
+	struct mmc *mmc;
+	int part;
+
 	switch (boot_device) {
 	/* SDHC2 */
 	case BOOT_DEVICE_MMC1:
+		mmc_init_device(0);
+		mmc = find_mmc_device(0);
+		mmc_init(mmc);
+		part = EXT_CSD_EXTRACT_BOOT_PART(mmc->part_config);
+		switch (part) {
+		case 1:
+			return "eMMC boot0";
+		case 2:
+			return "eMMC boot1";
+		case 0:
+		case 7:
+			return "eMMC user";
+		}
 		return "eMMC";
 	/* SDHC3 */
 	case BOOT_DEVICE_MMC2:
-- 
2.25.1



More information about the U-Boot mailing list