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/*
* Copyright (c) 2012 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/linkage.h>
#include <asm/unified.h>
.arm
ENTRY(setup_auxcr)
mov r12, #0x3
mrc p15, 0, r0, c1, c0, 1
orr r0, r0, #0x10 @ Enable ASA
orr r0, r0, #1 << 5 @ Enable L1NEON
.word 0xE1600070 @ SMC
mov r12, #0x2
mrc p15, 1, r0, c9, c0, 2
@ Set PLD_FWD bit in L2AUXCR (Cortex-A8 erratum 725233 workaround)
orr r0, r0, #1 << 27
.word 0xE1600070 @ SMC
bx lr
ENDPROC(setup_auxcr)
.arm
ENTRY(omap3_gp_romcode_call)
push {r4-r12, lr} @ Save all registers from ROM code!
mov r12, r0 @ Copy the Service ID in R12
mov r0, r1 @ Copy parameter to R0
mcr p15, 0, r0, c7, c10, 4 @ DSB
mcr p15, 0, r0, c7, c10, 5 @ DMB
.word 0xe1600070 @ SMC #0 to enter monitor - hand assembled
@ because we use -march=armv5
pop {r4-r12, pc}
ENDPROC(omap3_gp_romcode_call)
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