[PATCH V2 4/5] arm: mm: Added support for PJ4B cpu and init routines
From: Russell King - ARM Linux <hidden>
Date: 2012-11-14 00:14:38
Also in:
linux-devicetree
From: Russell King - ARM Linux <hidden>
Date: 2012-11-14 00:14:38
Also in:
linux-devicetree
On Mon, Oct 29, 2012 at 10:11:47PM +0100, Gregory CLEMENT wrote:
+ /* Auxiliary Debug Modes Control 2 Register */ + mrc p15, 1, r0, c15, c1, 2 + bic r0, r0, #(1 << 23) @ Enable fast LDR. + orr r0, r0, #(1 << 25) @ Dont interleave write and snoop data. + orr r0, r0, #(1 << 27) @ Disable Critical Word First feature. + orr r0, r0, #(1 << 29) @ Disable outstanding non cacheable request + orr r0, r0, #(1 << 30) @ L1 replacement - Strict round robin
This just looks silly to me - setting five bits with five instructions when they can all be done in one instruction. Yes, I know you want to comment it, but there's other ways to achieve that.
+__v7_pj4b_proc_info: + .long 0x562f5842 + .long 0xffffffff
Same comment here as Will :)