[3/5] davinci: omapl138_lcdk: add DT support for EMMC boot

Message ID 20161125101127.15260-4-fparent@baylibre.com
State Superseded
Headers show

Commit Message

Fabien Parent Nov. 25, 2016, 10:11 a.m.
When booting from EMMC, load the DTB and pass it to the kernel.

Signed-off-by: Fabien Parent <fparent@baylibre.com>

---
 include/configs/omapl138_lcdk.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

-- 
2.10.2

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Comments

Tom Rini Nov. 28, 2016, 5:04 p.m. | #1
On Fri, Nov 25, 2016 at 11:11:25AM +0100, Fabien Parent wrote:

> When booting from EMMC, load the DTB and pass it to the kernel.

> 

> Signed-off-by: Fabien Parent <fparent@baylibre.com>


Reviewed-by: Tom Rini <trini@konsulko.com>


-- 
Tom
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Patch

diff --git a/include/configs/omapl138_lcdk.h b/include/configs/omapl138_lcdk.h
index c896638..fe9f94d 100644
--- a/include/configs/omapl138_lcdk.h
+++ b/include/configs/omapl138_lcdk.h
@@ -207,12 +207,16 @@ 
 		"run spiboot; " \
 	"fi"
 #define CONFIG_EXTRA_ENV_SETTINGS \
+	"fdtaddr=0xc0600000\0" \
+	"fdtfile=da850-lcdk.dtb\0" \
+	"fdtboot=bootm 0xc0700000 - ${fdtaddr};\0" \
 	"mmcboot=" \
 		"if fatload mmc 0 0xc0600000 boot.scr; then " \
 			"source 0xc0600000; " \
 		"else " \
 			"fatload mmc 0 0xc0700000 uImage; " \
-			"bootm 0xc0700000; " \
+			"fatload mmc 0 ${fdtaddr} ${fdtfile}; " \
+			"run fdtboot; " \
 		"fi;\0" \
 	"spiboot=" \
 		"sf probe 0; " \