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authorJohn Crispin <john@openwrt.org>2014-11-26 09:00:08 +0000
committerJohn Crispin <john@openwrt.org>2014-11-26 09:00:08 +0000
commit72b58f2eb12ad4aa0c59481d0911dc5e39180eb5 (patch)
treebe51e2d36c4175443bd3ab42824df80c6b9a2efe /target/linux/oxnas/files/arch/arm/mach-oxnas/headsmp.S
parent40da7aae54ad7f098064f18e28eb8201afedfd5c (diff)
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add new target 'oxnas'
This is the oxnas target previously developed at http://gitorious.org/openwrt-oxnas Basically, this consolidates the changes and addtionas from http://github.org/kref/linux-oxnas into a new OpenWrt hardware target 'oxnas' adding support for PLX Technology NAS7820/NAS7821/NAS7825/... formally known as Oxford Semiconductor OXE810SE/OXE815/OX820/... For now there are 4 supported boards: Cloud Engines Pogoplug V3 (without PCIe) fully supported Cloud Engines Pogoplug Pro (with PCIe) fully supported MitraStar STG-212 aka ZyXEL NSA-212, aka Medion Akoya P89625 / P89636 / P89626 / P89630, aka Medion MD 86407 / MD 86805 / MD 86517 / MD 86587 fully supported, see http://wiki.openwrt.org/toh/medion/md86587 Shuttle KD-20 partially supported (S-ATA driver lacks support for 2nd port) Signed-off-by: Daniel Golle <daniel@makrotopia.org> SVN-Revision: 43388
Diffstat (limited to 'target/linux/oxnas/files/arch/arm/mach-oxnas/headsmp.S')
-rw-r--r--target/linux/oxnas/files/arch/arm/mach-oxnas/headsmp.S27
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/oxnas/files/arch/arm/mach-oxnas/headsmp.S b/target/linux/oxnas/files/arch/arm/mach-oxnas/headsmp.S
new file mode 100644
index 0000000000..a63edae62b
--- /dev/null
+++ b/target/linux/oxnas/files/arch/arm/mach-oxnas/headsmp.S
@@ -0,0 +1,27 @@
+/*
+ * linux/arch/arm/mach-ox820/headsmp.S
+ *
+ * Copyright (c) 2003 ARM Limited
+ * All Rights Reserved
+ *
+ * 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.
+ */
+#include <linux/linkage.h>
+#include <linux/init.h>
+
+ __INIT
+
+/*
+ * OX820 specific entry point for secondary CPUs.
+ */
+ENTRY(ox820_secondary_startup)
+ mov r4, #0
+ /* invalidate both caches and branch target cache */
+ mcr p15, 0, r4, c7, c7, 0
+ /*
+ * we've been released from the holding pen: secondary_stack
+ * should now contain the SVC stack for this core
+ */
+ b secondary_startup