From: Marek Vasut <marex@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v5 1/2] qi_lb60: add nand spl support
Date: Sat, 13 Oct 2012 04:59:47 +0200 [thread overview]
Message-ID: <201210130459.47912.marex@denx.de> (raw)
In-Reply-To: <1350007160-16383-2-git-send-email-xiangfu@openmobilefree.net>
Dear xiangfu at openmobilefree.net,
> From: Xiangfu <xiangfu@openmobilefree.net>
>
> The JZ4740 CPU can load 8KB from two different addresses:
> 1. the normal area up to 8KB starting from NAND flash address 0x00000000
> 2. the backup area up to 8KB starting from NAND flash address 0x00002000
>
> After create u-boot-spl.bin. it needs those 4 commands create final image
> for jz4740 cpu. ~~~~
> dd if=spl/u-boot-spl.bin of=u-boot-nand.bin conv=sync bs=8192 count=1
> dd if=spl/u-boot-spl.bin of=u-boot-nand.bin conv=sync,notrunc
> oflag=append bs=8192 count=1 tr '\0' '\377' < /dev/zero | dd
> of=u-boot-nand.bin conv=sync,notrunc oflag=append bs=16384 count=1 cat
> u-boot-nand.bin u-boot.bin > u-boot-nand-final.bin
> ~~~~
Can you not do this in the linker script? Or implement CPU-specific build target
that does this?
[...]
Best regards,
Marek Vasut
next prev parent reply other threads:[~2012-10-13 2:59 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-12 1:59 [U-Boot] [PATCH v5 0/2] qi_lb60(Ben NanoNote): add nand spl and usbboot support xiangfu at openmobilefree.net
2012-10-12 1:59 ` [U-Boot] [PATCH v5 1/2] qi_lb60: add nand spl support xiangfu at openmobilefree.net
2012-10-12 1:59 ` [U-Boot] [PATCH v5 2/2] qi_lb60: add software usbboot support xiangfu at openmobilefree.net
2012-10-13 3:01 ` Marek Vasut
2012-10-13 12:20 ` xiangfu liu
2012-10-13 12:23 ` Marek Vasut
2012-10-13 12:46 ` xiangfu liu
2012-10-13 12:52 ` Marek Vasut
2012-10-13 13:11 ` Xiangfu Liu
2012-10-13 2:59 ` Marek Vasut [this message]
2012-10-13 12:24 ` [U-Boot] [PATCH v5 1/2] qi_lb60: add nand spl support Xiangfu Liu
2012-10-13 12:50 ` Marek Vasut
2012-10-13 13:12 ` Xiangfu Liu
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