summaryrefslogtreecommitdiffstats
path: root/commands
diff options
context:
space:
mode:
authorMarco Felsch <m.felsch@pengutronix.de>2019-06-17 12:00:55 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2019-06-18 10:11:21 +0200
commit63752a90a38439f6ef39613c5b9e48e5b40531a7 (patch)
treeafe38fcb7fd027b14b89b65998e21298a92d58d5 /commands
parent72759b469267afd1db49af344991b30255be8ce8 (diff)
downloadbarebox-63752a90a38439f6ef39613c5b9e48e5b40531a7.tar.gz
commands: mmc_extcsd: fix extcsd value meanings
As specified by the JEDEC Standard No. 84-A441 the RESET_BOOT_BUS_WIDTH (Bit[2]) is specified the other way around. Also the BOOT_MODE is a two bit register. Signed-off-by: Marco Felsch <m.felsch@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'commands')
-rw-r--r--commands/mmc_extcsd.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/commands/mmc_extcsd.c b/commands/mmc_extcsd.c
index 889a6c6..c27bb72 100644
--- a/commands/mmc_extcsd.c
+++ b/commands/mmc_extcsd.c
@@ -861,10 +861,10 @@ static int print_field(u8 *reg, int index)
str);
val = get_field_val(EXT_CSD_BOOT_BUS_CONDITIONS, 2, 0x1);
if (val)
- str = "Reset bus width to x1, SDR and backward compatible timings after boot operation";
- else
str = "Retain BOOT_BUS_WIDTH and BOOT_MODE values after boot operation";
- printf("\t[2] RESET_BOOT_BUS_CONDITIONS: %s", str);
+ else
+ str = "Reset bus width to x1, SDR and backward compatible timings after boot operation";
+ printf("\t[2] RESET_BOOT_BUS_CONDITIONS: %s\n", str);
val = get_field_val(EXT_CSD_BOOT_BUS_CONDITIONS, 3, 0x3);
switch (val) {
case 0x0:
@@ -877,7 +877,7 @@ static int print_field(u8 *reg, int index)
str = "Use DDR in boot operation";
break;
}
- printf("\t[3] BOOT_MODE: %s\n", str);
+ printf("\t[4-3] BOOT_MODE: %s\n", str);
return 1;
case EXT_CSD_BOOT_CONFIG_PROT: