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authorSrinidhi Kasagar <srinidhi.kasagar@stericsson.com>2009-11-28 08:17:18 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-11-28 10:22:52 +0000
commitaa44ef4d43b200c0e318ade2a3c24d00a6fd942a (patch)
tree259b92c5ac721b0d5aa24186fcde9a22572c6a3c /arch/arm/mach-ux500/include/mach/debug-macro.S
parentc6b503caef9abefb2e90ac83f672b75dc14bacd0 (diff)
downloadlwn-aa44ef4d43b200c0e318ade2a3c24d00a6fd942a.tar.gz
lwn-aa44ef4d43b200c0e318ade2a3c24d00a6fd942a.zip
ARM: 5831/1: ARM: U8500 core machine support
Adds core support for the ST-Ericsson U8500 platform. It supports memory mappings, binds to the existing modules like GIC, SCU, TWD and local timers and sets up the infrastructure for the secondary core. Reviewed-by: Alessandro Rubini <rubini@unipv.it> Reviewed-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: srinidhi kasagar <srinidhi.kasagar@stericsson.com> Acked-by: Andrea Gallo <andrea.gallo@stericsson.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-ux500/include/mach/debug-macro.S')
-rw-r--r--arch/arm/mach-ux500/include/mach/debug-macro.S19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/include/mach/debug-macro.S b/arch/arm/mach-ux500/include/mach/debug-macro.S
new file mode 100644
index 000000000000..8f21b6a95dce
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/debug-macro.S
@@ -0,0 +1,19 @@
+/*
+ * Debugging macro include header
+ *
+ * Copyright (C) 2009 ST-Ericsson
+ *
+ * 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.
+ *
+ */
+ .macro addruart,rx
+ mrc p15, 0, \rx, c1, c0
+ tst \rx, #1 @MMU enabled?
+ moveq \rx, #0x80000000 @MMU off, Physical address
+ movne \rx, #0xF0000000 @MMU on, Virtual address
+ orr \rx, \rx, #0x7000
+ .endm
+
+#include <asm/hardware/debug-pl01x.S>