From: Marek Vasut <marex@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v5 2/2] qi_lb60: add software usbboot support
Date: Sat, 13 Oct 2012 05:01:27 +0200 [thread overview]
Message-ID: <201210130501.28092.marex@denx.de> (raw)
In-Reply-To: <1350007160-16383-3-git-send-email-xiangfu@openmobilefree.net>
Dear xiangfu at openmobilefree.net,
> From: Xiangfu <xiangfu@openmobilefree.net>
>
> JZ4740 CPU have a internal ROM have such kind of code, that make
> JZ4740 can boot from USB
>
> usbboot.S can downloads user program from the USB port to internal
> SRAM and branches to the internal SRAM to execute the program
>
> Signed-off-by: Xiangfu <xiangfu@openmobilefree.net>
> ---
> board/qi/qi_lb60/qi_lb60-spl.c | 20 +
> board/qi/qi_lb60/usbboot.S | 838
> ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 858
> insertions(+)
> create mode 100644 board/qi/qi_lb60/usbboot.S
>
[...]
UGH. Simply ... UGH.
Can that assembler blob not be rewritten into C ?
Best regards,
Marek Vasut
next prev parent reply other threads:[~2012-10-13 3:01 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 [this message]
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 ` [U-Boot] [PATCH v5 1/2] qi_lb60: add nand spl support Marek Vasut
2012-10-13 12:24 ` Xiangfu Liu
2012-10-13 12:50 ` Marek Vasut
2012-10-13 13:12 ` Xiangfu Liu
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