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authorAndrew F. Davis2017-06-13 15:04:59 -0500
committerTom Rini2017-06-16 10:11:42 -0400
commit88024dc5ac1c72c2f3977712d25315eada0ee4d9 (patch)
tree49fafb4c92de56cbfa5459894b93a8d05501beb6 /arch
parent31417f0e5abacd754e1d576095e76d0e82327ba7 (diff)
arm: mach-omap2: Generate MLO file from SD boot capable targets
Secure boot targets that can be loaded from an SD card FAT partition need to be called "MLO" on the filesystem, make a copy with this name to clarify the correct image for SD card booting. Signed-off-by: Andrew F. Davis <afd@ti.com> Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-omap2/config_secure.mk13
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/config_secure.mk b/arch/arm/mach-omap2/config_secure.mk
index 0346cb93abd..c12fbc6ad60 100644
--- a/arch/arm/mach-omap2/config_secure.mk
+++ b/arch/arm/mach-omap2/config_secure.mk
@@ -67,9 +67,14 @@ u-boot-spl_HS_2ND: $(obj)/u-boot-spl.bin FORCE
u-boot-spl_HS_ULO: $(obj)/u-boot-spl.bin FORCE
$(call if_changed,mkomapsecimg)
-# Standard ISSW target (certain devices, various boot modes)
+# Standard ISSW target (certain devices, various boot modes), when copied to
+# an SD card FAT partition this file must be called "MLO", we make a copy with
+# this name to make this clear
u-boot-spl_HS_ISSW: $(obj)/u-boot-spl.bin FORCE
$(call if_changed,mkomapsecimg)
+ @if [ -f $@ ]; then \
+ cp -f $@ MLO; \
+ fi
# For SPI flash on AM335x and AM43xx, these require special byte swap handling
# so we use the SPI_X-LOADER target instead of X-LOADER and let the
@@ -79,9 +84,13 @@ u-boot-spl_HS_SPI_X-LOADER: $(obj)/u-boot-spl.bin FORCE
# For supporting single stage boot on keystone, the image is a full u-boot
# file, not an SPL. This will work for all boot devices, other than SPI
-# flash
+# flash. On Keystone devices when booting from an SD card FAT partition this
+# file must be called "MLO"
u-boot_HS_MLO: $(obj)/u-boot.bin
$(call if_changed,mkomapsecimg)
+ @if [ -f $@ ]; then \
+ cp -f $@ MLO; \
+ fi
# For supporting single stage XiP QSPI on AM43xx, the image is a full u-boot
# file, not an SPL. In this case the mkomapsecimg command looks for a