From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Date: Sat, 13 Oct 2012 05:01:27 +0200 Subject: [U-Boot] [PATCH v5 2/2] qi_lb60: add software usbboot support In-Reply-To: <1350007160-16383-3-git-send-email-xiangfu@openmobilefree.net> References: <1350007160-16383-1-git-send-email-xiangfu@openmobilefree.net> <1350007160-16383-2-git-send-email-xiangfu@openmobilefree.net> <1350007160-16383-3-git-send-email-xiangfu@openmobilefree.net> Message-ID: <201210130501.28092.marex@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Dear xiangfu at openmobilefree.net, > From: Xiangfu > > 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 > --- > 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