Re: [PATCH] ARM: map ATAGs when not in first 1MB of RAM
From: Russell King - ARM Linux <hidden>
Date: 2011-01-27 16:31:49
Also in:
linux-arm-kernel
On Thu, Jan 27, 2011 at 09:50:43AM -0600, Rob Herring wrote:
+ /* + * Otherwise map the 1MB region r2 points to (atags or dtb) + */ +1: mov r0, r2, lsr #20 + mov r0, r0, lsl #20 + sub r3, r0, #(PHYS_OFFSET & 0xff000000) + .if (PHYS_OFFSET & 0x00f00000) + sub r3, r3, #(PHYS_OFFSET & 0x00f00000)
This introduces new PHYS_OFFSET uses which we're trying hard to get rid of. This will need to be reworked.