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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /arch/arm/mach-rockchip/headsmp.S
Initial import
Diffstat (limited to 'arch/arm/mach-rockchip/headsmp.S')
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diff --git a/arch/arm/mach-rockchip/headsmp.S b/arch/arm/mach-rockchip/headsmp.S
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+++ b/arch/arm/mach-rockchip/headsmp.S
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+/*
+ * Copyright (c) 2013 MundoReader S.L.
+ * Author: Heiko Stuebner <heiko@sntech.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 <linux/init.h>
+
+ENTRY(rockchip_secondary_startup)
+ mrc p15, 0, r0, c0, c0, 0 @ read main ID register
+ ldr r1, =0x00000c09 @ Cortex-A9 primary part number
+ teq r0, r1
+ beq v7_invalidate_l1
+ b secondary_startup
+ENDPROC(rockchip_secondary_startup)
+
+ENTRY(rockchip_secondary_trampoline)
+ ldr pc, 1f
+ENDPROC(rockchip_secondary_trampoline)
+ .globl rockchip_boot_fn
+rockchip_boot_fn:
+1: .space 4
+
+ENTRY(rockchip_secondary_trampoline_end)