On Thu, Mar 10, 2022 at 01:38:37PM -0500, Jérôme Carretero wrote:
This was implemented in order to get dual-slot bootloader partitions on the BeagleBone Black, whose MLO boots from the first bootable partition: MLO chainloads u-boot in the same way.
Signed-off-by: Jérôme Carretero cJ-uboot@zougloub.eu
common/spl/Kconfig | 3 ++- common/spl/spl_mmc.c | 33 +++++++++++++++++++++++++++++---- 2 files changed, 31 insertions(+), 5 deletions(-)
diff --git a/common/spl/Kconfig b/common/spl/Kconfig index 9418d37b2e..ea20d514d3 100644 --- a/common/spl/Kconfig +++ b/common/spl/Kconfig @@ -668,7 +668,8 @@ config SYS_MMCSD_FS_BOOT_PARTITION default 1 help Partition on the MMC to load U-Boot from when the MMC is being
used in fs mode
used in fs mode.Use -1 as a special value to use the first bootable partition.config SPL_MMC_TINY bool "Tiny MMC framework in SPL" diff --git a/common/spl/spl_mmc.c b/common/spl/spl_mmc.c index 1c41d24ff4..3408444c2a 100644 --- a/common/spl/spl_mmc.c +++ b/common/spl/spl_mmc.c @@ -280,16 +280,41 @@ static int spl_mmc_do_fs_boot(struct spl_image_info *spl_image, { int err = -ENOSYS;
- __attribute__ ((unused))
- int partition = CONFIG_SYS_MMCSD_FS_BOOT_PARTITION;
We have __maybe_unused in <linux/compiler.h> that should be used instead here.