The FIRMWARE_VERSION field is 8-bytes in size and contains non-printable
characters.
Treat this field as binary and print individual byte values in hex
Signed-off-by: James Nuss <jamesnuss@xxxxxxxxxxxxxx>
---
mmc.h | 9 ++++++++-
mmc_cmds.c | 11 +++++++++--
2 files changed, 17 insertions(+), 3 deletions(-)
diff --git a/mmc.h b/mmc.h
index 5d8a7e3..86e209a 100644
--- a/mmc.h
+++ b/mmc.h
@@ -59,7 +59,14 @@
#define EXT_CSD_OPTIMAL_READ_SIZE 266 /* RO */
#define EXT_CSD_OPTIMAL_WRITE_SIZE 265 /* RO */
#define EXT_CSD_OPTIMAL_TRIM_UNIT_SIZE 264 /* RO */
-#define EXT_CSD_FIRMWARE_VERSION 254 /* RO */
+#define EXT_CSD_FIRMWARE_VERSION_7 261 /* RO */
+#define EXT_CSD_FIRMWARE_VERSION_6 260 /* RO */
+#define EXT_CSD_FIRMWARE_VERSION_5 259 /* RO */
+#define EXT_CSD_FIRMWARE_VERSION_4 258 /* RO */
+#define EXT_CSD_FIRMWARE_VERSION_3 257 /* RO */
+#define EXT_CSD_FIRMWARE_VERSION_2 256 /* RO */
+#define EXT_CSD_FIRMWARE_VERSION_1 255 /* RO */
+#define EXT_CSD_FIRMWARE_VERSION_0 254 /* RO */
#define EXT_CSD_CACHE_SIZE_3 252
#define EXT_CSD_CACHE_SIZE_2 251
#define EXT_CSD_CACHE_SIZE_1 250
diff --git a/mmc_cmds.c b/mmc_cmds.c
index 97ea111..45aa4c0 100644
--- a/mmc_cmds.c
+++ b/mmc_cmds.c
@@ -1758,8 +1758,15 @@ int do_read_extcsd(int nargs, char **argv)
}
if (ext_csd_rev >= 7) {
- printf("eMMC Firmware Version: %s\n",
- (char*)&ext_csd[EXT_CSD_FIRMWARE_VERSION]);
+ printf("Firmware Version: 0x%02x%02x%02x%02x%02x%02x%02x%02x\n",
+ ext_csd[EXT_CSD_FIRMWARE_VERSION_7],
+ ext_csd[EXT_CSD_FIRMWARE_VERSION_6],
+ ext_csd[EXT_CSD_FIRMWARE_VERSION_5],
+ ext_csd[EXT_CSD_FIRMWARE_VERSION_4],
+ ext_csd[EXT_CSD_FIRMWARE_VERSION_3],
+ ext_csd[EXT_CSD_FIRMWARE_VERSION_2],
+ ext_csd[EXT_CSD_FIRMWARE_VERSION_1],
+ ext_csd[EXT_CSD_FIRMWARE_VERSION_0]);
printf("eMMC Life Time Estimation A [EXT_CSD_DEVICE_LIFE_TIME_EST_TYP_A]: 0x%02x\n",
ext_csd[EXT_CSD_DEVICE_LIFE_TIME_EST_TYP_A]);
printf("eMMC Life Time Estimation B [EXT_CSD_DEVICE_LIFE_TIME_EST_TYP_B]: 0x%02x\n",
--
2.7.4
--
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