This patch allows uboot scripts make choices about where to boot from based on the active mmc boot partition. This allows having two copies of kernel, filesystems etc, and choosing which to boot from based off the active bootloader partition.
Signed-off-by: Reuben Dowle reuben.dowle@4rf.com --- cmd/mmc.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/cmd/mmc.c b/cmd/mmc.c index 1529a3e..88de0c4 100644 --- a/cmd/mmc.c +++ b/cmd/mmc.c @@ -784,6 +784,8 @@ static int mmc_partconf_print(struct mmc *mmc) ack = EXT_CSD_EXTRACT_BOOT_ACK(mmc->part_config); part = EXT_CSD_EXTRACT_BOOT_PART(mmc->part_config);
+ env_set_hex("activepart", part); + printf("EXT_CSD[179], PARTITION_CONFIG:\n" "BOOT_ACK: 0x%x\n" "BOOT_PARTITION_ENABLE: 0x%x\n"