From mboxrd@z Thu Jan 1 00:00:00 1970 From: u.kleine-koenig@pengutronix.de (Uwe =?iso-8859-1?Q?Kleine-K=F6nig?=) Date: Thu, 3 Jun 2010 09:57:04 +0200 Subject: [PATCH 0/5] Makefile.boot cleanup In-Reply-To: <1275550613-9553-1-git-send-email-eric.miao@canonical.com> References: <1275550613-9553-1-git-send-email-eric.miao@canonical.com> Message-ID: <20100603075704.GB336@pengutronix.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hello Eric, On Thu, Jun 03, 2010 at 03:36:48PM +0800, Eric Miao wrote: > Several facts: > > 1. ZRELADDR in most cases can be auto detected by maksing PC with > 0xf000_0000 if the zImage is placed within the first 256MiB from > the memory start, which is a sane assumption except for: > > - when ARCH_MX1 or ARCH_SHARK is defined > - when ARCH_U300 is defined (U300 really is strange when defining > PHYS_OFFSET and ZRELADDR) > - or when ZBOOT_ROM is defined If you guess ZRELADDR based on sp instead of pc it even should work if ZBOOT_ROM is defined?! That's how I did it in http://git.pengutronix.de/?p=ukl/linux-2.6.git;a=commit;h=booting/pu Best regards Uwe -- Pengutronix e.K. | Uwe Kleine-K?nig | Industrial Linux Solutions | http://www.pengutronix.de/ |