The status of BARRIER_CTRL can be read from this byte: EXT_CSD[31](R/W)
Signed-off-by : shankar.ma@xxxxxxxxxxx
Reviewed-by : mohanraj.v@xxxxxxxxxxx
---
mmc_cmds.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/mmc_cmds.c b/mmc_cmds.c
index c5eea65..5e5e79e 100644
--- a/mmc_cmds.c
+++ b/mmc_cmds.c
@@ -1831,7 +1831,10 @@ int do_read_extcsd(int nargs, char **argv)
printf("Control to turn the Cache ON/OFF"
" [CACHE_CTRL]: 0x%02x\n", ext_csd[33]);
/* flush_cache ext_csd[32] not readable */
- /*Reserved [31:0] */
+ printf("Control to turn the Cache Barrier ON/OFF"
+ " [BARRIER_CTRL]: 0x%02x\n", ext_csd[31]);
+ /*Reserved [30:0] */
+
}
if (ext_csd_rev >= 7) {
--
2.25.1
