aboutsummaryrefslogtreecommitdiff
path: root/include/configs/ti_armv7_common.h
diff options
context:
space:
mode:
authorSam Protsenko <joe.skb7@gmail.com>2020-01-24 17:53:49 +0200
committerLokesh Vutla <lokeshvutla@ti.com>2020-02-04 09:07:24 +0530
commitadd1a6bc9bc29a83721e07e34ff9bd2c1e48256f (patch)
tree4045726ed106e6bc9cf71e54cf467075e3b6dddf /include/configs/ti_armv7_common.h
parentd94e6dbcf64132c58dcde157988ab04a67a48344 (diff)
downloadu-boot-add1a6bc9bc29a83721e07e34ff9bd2c1e48256f.zip
u-boot-add1a6bc9bc29a83721e07e34ff9bd2c1e48256f.tar.gz
u-boot-add1a6bc9bc29a83721e07e34ff9bd2c1e48256f.tar.bz2
arm: ti: boot: Use correct dtb and dtbo on Android boot
Read correct dtb blob from boot.img/recovery.img and apply correct dtbo blobs from dtbo partition. Signed-off-by: Sam Protsenko <joe.skb7@gmail.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Diffstat (limited to 'include/configs/ti_armv7_common.h')
-rw-r--r--include/configs/ti_armv7_common.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/configs/ti_armv7_common.h b/include/configs/ti_armv7_common.h
index a1a053e..a612bb5 100644
--- a/include/configs/ti_armv7_common.h
+++ b/include/configs/ti_armv7_common.h
@@ -37,11 +37,18 @@
* seen large trees). We say all of this must be within the first 256MB
* as that will normally be within the kernel lowmem and thus visible via
* bootm_size and we only run on platforms with 256MB or more of memory.
+ *
+ * As a temporary storage for DTBO blobs (which should be applied into DTB
+ * blob), we use the location 15.5 MB above the ramdisk. If someone wants to
+ * use ramdisk bigger than 15.5 MB, then DTBO can be loaded and applied to DTB
+ * blob before loading the ramdisk, as DTBO location is only used as a temporary
+ * storage, and can be re-used after 'fdt apply' command is done.
*/
#define DEFAULT_LINUX_BOOT_ENV \
"loadaddr=0x82000000\0" \
"kernel_addr_r=0x82000000\0" \
"fdtaddr=0x88000000\0" \
+ "dtboaddr=0x89000000\0" \
"fdt_addr_r=0x88000000\0" \
"rdaddr=0x88080000\0" \
"ramdisk_addr_r=0x88080000\0" \