Add new "bootpart enable" command to enable boot partitions
This adds a new option to enable the boot from eMMC
by writing to the 179 ext_csd register.
The example below shows as to enable the mmcblk0boot0
partition and also set/reset the ACK bit).
$ ./mmc bootpart enable 1 1 /dev/mmcblk0boot0
$ ./mmc extcsd read /dev/mmcblk0boot0 | grep PARTITION_CON
Boot configuration bytes [PARTITION_CONFIG: 0x49]
Reported-by: Youssef TRIKI <youssef.triki@st.com>
Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
diff --git a/mmc_cmds.h b/mmc_cmds.h
index 66e9acb..264409a 100644
--- a/mmc_cmds.h
+++ b/mmc_cmds.h
@@ -19,3 +19,4 @@
int do_write_extcsd(int nargs, char **argv);
int do_writeprotect_get(int nargs, char **argv);
int do_writeprotect_set(int nargs, char **argv);
+int do_write_boot_en(int nargs, char **argv);