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* [U-Boot] [PATCH] am43xx_evm: Add DFU support for qspi flash
@ 2015-10-21  4:40 Vignesh R
  2015-10-21 12:40 ` Lokesh Vutla
  0 siblings, 1 reply; 4+ messages in thread
From: Vignesh R @ 2015-10-21  4:40 UTC (permalink / raw)
  To: u-boot

This adds support to update firmware on qspi flash present on
am437x-sk-evm and am43xx-epos-evm via DFU.

On device:
=> setenv dfu_alt_info ${dfu_alt_info_qspi}
=> dfu 0 sf 0:0

On host:
$ sudo dfu-util -l
$ sudo dfu-util -D u-boot.img -a u-boot.img

Signed-off-by: Vignesh R <vigneshr@ti.com>
---

Tested on am437x-sk-evm by flashing u-boot.img and zImage.

 include/configs/am43xx_evm.h | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/include/configs/am43xx_evm.h b/include/configs/am43xx_evm.h
index 67d5c48ddeb6..c37420b79d98 100644
--- a/include/configs/am43xx_evm.h
+++ b/include/configs/am43xx_evm.h
@@ -165,11 +165,22 @@
 	"fdt ram 0x80f80000 0x80000;" \
 	"ramdisk ram 0x81000000 0x4000000\0"
 
+#define CONFIG_DFU_SF
+#define DFU_ALT_INFO_QSPI \
+	"dfu_alt_info_qspi=" \
+	"u-boot.img raw 0x0 0x080000;" \
+	"u-boot.backup raw 0x080000 0x080000;" \
+	"u-boot-spl-os raw 0x100000 0x010000;" \
+	"u-boot-env raw 0x110000 0x010000;" \
+	"u-boot-env.backup raw 0x120000 0x010000;" \
+	"kernel raw 0x130000 0x800000\0"
+
 #define DFUARGS \
 	"dfu_bufsiz=0x10000\0" \
 	DFU_ALT_INFO_MMC \
 	DFU_ALT_INFO_EMMC \
-	DFU_ALT_INFO_RAM
+	DFU_ALT_INFO_RAM \
+	DFU_ALT_INFO_QSPI
 #else
 #define DFUARGS
 #endif
-- 
2.6.2

^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2015-10-21 13:59 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2015-10-21  4:40 [U-Boot] [PATCH] am43xx_evm: Add DFU support for qspi flash Vignesh R
2015-10-21 12:40 ` Lokesh Vutla
2015-10-21 13:08   ` Vignesh R
2015-10-21 13:59     ` Tom Rini

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