Patchwork [U-Boot,V4,2/5] ARM: OMAP5: Set fdt_high to enable booting with Device tree

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Submitter SRICHARAN R
Date April 1, 2013, 3:52 p.m.
Message ID <1364831562-28868-3-git-send-email-r.sricharan@ti.com>
Download mbox | patch
Permalink /patch/232771/
State Accepted
Delegated to: Tom Rini
Headers show

Comments

SRICHARAN R - April 1, 2013, 3:52 p.m.
While booting with dt blob, if fdt_high is not set to
0xffffffff, the dt blob gets relocated to a high ram address,
which the kernel is not able to use without HIGHMEM.

So set it to 0xffffffff to avoid the issue.

Acked-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Sricharan R <r.sricharan@ti.com>
Tested-by: Nishanth Menon <nm@ti.com>
---
 include/configs/omap5_common.h |    1 +
 1 file changed, 1 insertion(+)

Patch

diff --git a/include/configs/omap5_common.h b/include/configs/omap5_common.h
index af97564..f0416df 100644
--- a/include/configs/omap5_common.h
+++ b/include/configs/omap5_common.h
@@ -143,6 +143,7 @@ 
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"loadaddr=0x82000000\0" \
 	"console=ttyO2,115200n8\0" \
+	"fdt_high=0xffffffff\0" \
 	"usbtty=cdc_acm\0" \
 	"vram=16M\0" \
 	"mmcdev=0\0" \