[PATCH V2 01/12] board: imx: address dd usage in README

2020-11-01 Thread sbabic
> When using cygwin64 "dd (coreutils) 8.26 Packaged by Cygwin (8.26-2)",
> the last not 512bytes aligned data wat cut off and not burned into SD
> card.
> Saying the flash.bin size is 1085608 bytes, not 512bytes aligned. It only
> burned 1085440 bytes, the leaving 168 bytes were not burnned and cause
> boot issue.
> So update README dd command to add "conv=notrunc"
> Signed-off-by: Peng Fan 
Applied to u-boot-imx, master, thanks !

Best regards,
Stefano Babic

-- 
=
DENX Software Engineering GmbH,  Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sba...@denx.de
=


[PATCH V2 01/12] board: imx: address dd usage in README

2020-10-14 Thread Peng Fan
When using cygwin64 "dd (coreutils) 8.26 Packaged by Cygwin (8.26-2)",
the last not 512bytes aligned data wat cut off and not burned into SD
card.

Saying the flash.bin size is 1085608 bytes, not 512bytes aligned. It only
burned 1085440 bytes, the leaving 168 bytes were not burnned and cause
boot issue.

So update README dd command to add "conv=notrunc"

Signed-off-by: Peng Fan 
---
 board/freescale/imx8mm_evk/README  |  2 +-
 board/freescale/imx8mn_evk/README  |  2 +-
 board/freescale/imx8mp_evk/README  |  2 +-
 board/freescale/imx8mq_evk/README  |  2 +-
 board/freescale/imx8qxp_mek/README |  2 +-
 board/freescale/imxrt1020-evk/README   |  4 ++--
 board/freescale/imxrt1050-evk/README   |  4 ++--
 board/freescale/mx6sabreauto/README|  8 
 board/freescale/mx6sabresd/README  | 12 ++--
 board/freescale/mx6ul_14x14_evk/README |  4 ++--
 board/freescale/mx6ullevk/README   |  2 +-
 11 files changed, 22 insertions(+), 22 deletions(-)

diff --git a/board/freescale/imx8mm_evk/README 
b/board/freescale/imx8mm_evk/README
index fa3f079f31..3307711d5d 100644
--- a/board/freescale/imx8mm_evk/README
+++ b/board/freescale/imx8mm_evk/README
@@ -30,7 +30,7 @@ $ export ATF_LOAD_ADDR=0x92
 $ make flash.bin
 
 Burn the flash.bin to MicroSD card offset 33KB
-$sudo dd if=flash.bin of=/dev/sd[x] bs=1024 seek=33
+$sudo dd if=flash.bin of=/dev/sd[x] bs=1024 seek=33 conv=notrunc
 
 Boot
 
diff --git a/board/freescale/imx8mn_evk/README 
b/board/freescale/imx8mn_evk/README
index ff3d15c02b..ec007afb25 100644
--- a/board/freescale/imx8mn_evk/README
+++ b/board/freescale/imx8mn_evk/README
@@ -30,7 +30,7 @@ $ export ATF_LOAD_ADDR=0x96
 $ make flash.bin
 
 Burn the flash.bin to MicroSD card offset 32KB
-$sudo dd if=flash.bin of=/dev/sd[x] bs=1024 seek=32
+$sudo dd if=flash.bin of=/dev/sd[x] bs=1024 seek=32 conv=notrunc
 
 Boot
 
diff --git a/board/freescale/imx8mp_evk/README 
b/board/freescale/imx8mp_evk/README
index 7dd3a9352a..3c64979be9 100644
--- a/board/freescale/imx8mp_evk/README
+++ b/board/freescale/imx8mp_evk/README
@@ -33,7 +33,7 @@ $ export ATF_LOAD_ADDR=0x96
 $ make flash.bin
 
 Burn the flash.bin to the MicroSD card at offset 32KB
-$sudo dd if=flash.bin of=/dev/sd[x] bs=1K seek=32; sync
+$sudo dd if=flash.bin of=/dev/sd[x] bs=1K seek=32 conv=notrunc; sync
 
 Boot
 
diff --git a/board/freescale/imx8mq_evk/README 
b/board/freescale/imx8mq_evk/README
index 859f852255..2689459b9f 100644
--- a/board/freescale/imx8mq_evk/README
+++ b/board/freescale/imx8mq_evk/README
@@ -30,7 +30,7 @@ $ make imx8mq_evk_defconfig
 $ make flash.bin
 
 Burn the flash.bin to MicroSD card offset 33KB
-$sudo dd if=flash.bin of=/dev/sd[x] bs=1024 seek=33
+$sudo dd if=flash.bin of=/dev/sd[x] bs=1024 seek=33 conv=notrunc
 
 Boot
 
diff --git a/board/freescale/imx8qxp_mek/README 
b/board/freescale/imx8qxp_mek/README
index 6e4eb5996b..6f99d0e13e 100644
--- a/board/freescale/imx8qxp_mek/README
+++ b/board/freescale/imx8qxp_mek/README
@@ -43,7 +43,7 @@ Flash the binary into the SD card
 
 Burn the flash.bin binary to SD card offset 32KB:
 
-$ sudo dd if=flash.bin of=/dev/sd[x] bs=1024 seek=32
+$ sudo dd if=flash.bin of=/dev/sd[x] bs=1024 seek=32 conv=notrunc
 
 Boot
 
diff --git a/board/freescale/imxrt1020-evk/README 
b/board/freescale/imxrt1020-evk/README
index abee7ca5f3..9bc5bc00bc 100644
--- a/board/freescale/imxrt1020-evk/README
+++ b/board/freescale/imxrt1020-evk/README
@@ -11,11 +11,11 @@ This will generate the SPL image called SPL and the 
u-boot.img.
 
 - Flash the SPL image into the micro SD card:
 
-sudo dd if=SPL of=/dev/sdX bs=1k seek=1; sync
+sudo dd if=SPL of=/dev/sdX bs=1k seek=1 conv=notrunc; sync
 
 - Flash the u-boot.img image into the micro SD card:
 
-sudo dd if=u-boot.img of=/dev/sdX bs=1k seek=128; sync
+sudo dd if=u-boot.img of=/dev/sdX bs=1k seek=128 conv=notrunc; sync
 
 - Jumper settings:
 
diff --git a/board/freescale/imxrt1050-evk/README 
b/board/freescale/imxrt1050-evk/README
index a7e68fa9b3..f321300246 100644
--- a/board/freescale/imxrt1050-evk/README
+++ b/board/freescale/imxrt1050-evk/README
@@ -11,11 +11,11 @@ This will generate the SPL image called SPL and the 
u-boot.img.
 
 - Flash the SPL image into the micro SD card:
 
-sudo dd if=SPL of=/dev/sdX bs=1k seek=1; sync
+sudo dd if=SPL of=/dev/sdX bs=1k seek=1 conv=notrunc; sync
 
 - Flash the u-boot.img image into the micro SD card:
 
-sudo dd if=u-boot.img of=/dev/sdX bs=1k seek=128; sync
+sudo dd if=u-boot.img of=/dev/sdX bs=1k seek=128 conv=notrunc; sync
 
 - Jumper settings:
 
diff --git a/board/freescale/mx6sabreauto/README 
b/board/freescale/mx6sabreauto/README
index 4c0fda1a2d..710026a05e 100644
--- a/board/freescale/mx6sabreauto/README
+++ b/board/freescale/mx6sabreauto/README
@@ -13,11 +13,11 @@ This will generate the SPL and u-boot-dtb.img binaries.
 
 - Flash the SPL binary into the SD card:
 
-$ sudo dd if=SPL of=/dev/sdX bs=1K seek=1 && sync
+$ sudo dd if=SPL of=/dev/sdX bs=1K seek=1