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Mon, 12 Oct 2020 05:48:01 +0000 From: Peng Fan To: sbabic@denx.de, festevam@gmail.com Cc: uboot-imx@nxp.com, u-boot@lists.denx.de, Peng Fan Subject: [PATCH] board: imx: address dd usage in README Date: Mon, 12 Oct 2020 14:14:43 +0800 Message-Id: <20201012061443.3157-1-peng.fan@nxp.com> X-Mailer: git-send-email 2.28.0 X-Originating-IP: [119.31.174.71] X-ClientProxiedBy: SG2PR03CA0098.apcprd03.prod.outlook.com (2603:1096:4:7c::26) To DB6PR0402MB2760.eurprd04.prod.outlook.com (2603:10a6:4:a1::14) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from linux-1xn6.ap.freescale.net (119.31.174.71) by SG2PR03CA0098.apcprd03.prod.outlook.com (2603:1096:4:7c::26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3477.11 via Frontend Transport; Mon, 12 Oct 2020 05:47:59 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 3cf07879-98ef-4bd1-a72a-08d86e726170 X-MS-TrafficTypeDiagnostic: DB8PR04MB6620: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:8882; 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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=0x920000 $ 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=0x960000 $ 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=0x960000 $ 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 conv=notrunc && sync - Flash the u-boot-dtb.img binary into the SD card: -$ sudo dd if=u-boot-dtb.img of=/dev/sdX bs=1K seek=69 && sync +$ sudo dd if=u-boot-dtb.img of=/dev/sdX bs=1K seek=69 conv=notrunc && sync Booting via Falcon mode ----------------------- @@ -36,11 +36,11 @@ This will generate the SPL image called SPL and the u-boot-dtb.img. - Flash the SPL image into the SD card: -$ sudo dd if=SPL of=/dev/sdb bs=1K seek=1 && sync +$ sudo dd if=SPL of=/dev/sdb bs=1K seek=1 conv=notrunc && sync - Flash the u-boot-dtb.img image into the SD card: -$ sudo dd if=u-boot-dtb.img of=/dev/sdb bs=1K seek=69 && sync +$ sudo dd if=u-boot-dtb.img of=/dev/sdb bs=1K seek=69 conv=notrunc && sync Create a FAT16 boot partition to store uImage and the dtb file, then copy the files there: diff --git a/board/freescale/mx6sabresd/README b/board/freescale/mx6sabresd/README index 4ea4454b9f..974b0be175 100644 --- a/board/freescale/mx6sabresd/README +++ b/board/freescale/mx6sabresd/README @@ -25,11 +25,11 @@ 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 conv=notrunc && sync - Flash the u-boot-dtb.img binary into the SD card: -$ sudo dd if=u-boot-dtb.img of=/dev/sdX bs=1K seek=69 && sync +$ sudo dd if=u-boot-dtb.img of=/dev/sdX bs=1K seek=69 conv=notrunc && sync 2. Booting from eMMC @@ -53,8 +53,8 @@ Mount the eMMC in the host PC: - Flash SPL and u-boot-dtb.img binaries into the eMMC: -$ sudo dd if=SPL of=/dev/sdX bs=1K seek=1 && sync -$ sudo dd if=u-boot-dtb.img of=/dev/sdX bs=1K seek=69 && sync +$ sudo dd if=SPL of=/dev/sdX bs=1K seek=1 conv=notrunc && sync +$ sudo dd if=u-boot-dtb.img of=/dev/sdX bs=1K seek=69 conv=notrunc && sync Set SW6 to eMMC 8-bit boot: 11010110 @@ -69,11 +69,11 @@ This will generate the SPL image called SPL and the u-boot-dtb.img. - Flash the SPL image into the SD card: -$ sudo dd if=SPL of=/dev/sdX bs=1K seek=1 oflag=sync status=none && sync +$ sudo dd if=SPL of=/dev/sdX bs=1K seek=1 oflag=sync status=none conv=notrunc && sync - Flash the u-boot-dtb.img image into the SD card: -$ sudo dd if=u-boot-dtb.img of=/dev/sdX bs=1K seek=69 oflag=sync status=none && sync +$ sudo dd if=u-boot-dtb.img of=/dev/sdX bs=1K seek=69 oflag=sync status=none conv=notrunc && sync Create a partition for root file system and extract it there: diff --git a/board/freescale/mx6ul_14x14_evk/README b/board/freescale/mx6ul_14x14_evk/README index e101abe48c..70eb86efba 100644 --- a/board/freescale/mx6ul_14x14_evk/README +++ b/board/freescale/mx6ul_14x14_evk/README @@ -14,11 +14,11 @@ 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/mmcblk0 bs=1k seek=1; sync +sudo dd if=SPL of=/dev/mmcblk0 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/mmcblk0 bs=1k seek=69; sync +sudo dd if=u-boot.img of=/dev/mmcblk0 bs=1k seek=69 conv=notrunc; sync - Jumper settings: diff --git a/board/freescale/mx6ullevk/README b/board/freescale/mx6ullevk/README index d5c8770863..47a35f61a2 100644 --- a/board/freescale/mx6ullevk/README +++ b/board/freescale/mx6ullevk/README @@ -15,7 +15,7 @@ This generates the u-boot-dtb.imx image in the current directory. - Flash the u-boot-dtb.imx image into the micro SD card: -$ sudo dd if=u-boot-dtb.imx of=/dev/sdb bs=1K seek=1 && sync +$ sudo dd if=u-boot-dtb.imx of=/dev/sdb bs=1K seek=1 conv=notrunc && sync - Jumper settings: