From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nishanth Menon Date: Tue, 13 Oct 2009 05:35:44 -0500 Subject: [U-Boot] OMAP3: proposal: dont piggy back on ROMCode interrupt vectors Message-ID: <4AD45800.8010008@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi, Current interrupt vectors[1] are piggy backing on OMAP3 ROM Code vectors This has the disadvantage that "external boot" option of OMAP GP devices for booting off NOR devices would probably not function as the interrupt vectors are not setup. I had faced this during the port of u-boot-v2 and had done an implementation[2] for this. would we be interested in pulling this back in for u-boot-v1? I suppose all OMAP3 devices could benefit from it. Regards, Nishanth Menon Ref: [1] http://git.denx.de/?p=u-boot/u-boot-ti.git;a=blob;f=cpu/arm_cortexa8/start.S;h=14a9bd3b039143f92aed2133493aa9ee6a175738;hb=HEAD#l112 [2] http://git.denx.de/?p=u-boot/u-boot-v2.git;a=blob;f=arch/arm/mach-omap/omap3_core.S;h=dece199faefb3354189347d17cb0709d0ce2ad6c;hb=HEAD#l71