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authorCatalin Marinas <catalin.marinas@arm.com>2007-05-08 22:27:46 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2007-05-08 22:55:53 +0100
commitbbe888864ec32435e93923c40b9d6ce2bb73844b (patch)
treedb607482fe5898da9a599368d0bbe579a56b272c /include/asm-arm
parent5b94f675f57e4ff16c8fda09088d7480a84dcd91 (diff)
[ARM] armv7: add support for ARMv7 cores.
This patch adds support for the ARMv7 cores. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm')
-rw-r--r--include/asm-arm/cacheflush.h8
-rw-r--r--include/asm-arm/glue.h9
-rw-r--r--include/asm-arm/proc-fns.h8
-rw-r--r--include/asm-arm/system.h1
4 files changed, 26 insertions, 0 deletions
diff --git a/include/asm-arm/cacheflush.h b/include/asm-arm/cacheflush.h
index afad32c76e6..b87226192be 100644
--- a/include/asm-arm/cacheflush.h
+++ b/include/asm-arm/cacheflush.h
@@ -102,6 +102,14 @@
//# endif
#endif
+#if defined(CONFIG_CPU_V7)
+//# ifdef _CACHE
+# define MULTI_CACHE 1
+//# else
+//# define _CACHE v7
+//# endif
+#endif
+
#if !defined(_CACHE) && !defined(MULTI_CACHE)
#error Unknown cache maintainence model
#endif
diff --git a/include/asm-arm/glue.h b/include/asm-arm/glue.h
index 0cc5d3b10ce..22274ce8137 100644
--- a/include/asm-arm/glue.h
+++ b/include/asm-arm/glue.h
@@ -38,6 +38,7 @@
* v5tej_early - ARMv5 with Thumb and Java early abort handler
* xscale - ARMv5 with Thumb with Xscale extensions
* v6_early - ARMv6 generic early abort handler
+ * v7_early - ARMv7 generic early abort handler
*/
#undef CPU_ABORT_HANDLER
#undef MULTI_ABORT
@@ -106,6 +107,14 @@
# endif
#endif
+#ifdef CONFIG_CPU_ABRT_EV7
+# ifdef CPU_ABORT_HANDLER
+# define MULTI_ABORT 1
+# else
+# define CPU_ABORT_HANDLER v7_early_abort
+# endif
+#endif
+
#ifndef CPU_ABORT_HANDLER
#error Unknown data abort handler type
#endif
diff --git a/include/asm-arm/proc-fns.h b/include/asm-arm/proc-fns.h
index ea7e54c319b..5599d4e5e70 100644
--- a/include/asm-arm/proc-fns.h
+++ b/include/asm-arm/proc-fns.h
@@ -193,6 +193,14 @@
# define CPU_NAME cpu_v6
# endif
# endif
+# ifdef CONFIG_CPU_V7
+# ifdef CPU_NAME
+# undef MULTI_CPU
+# define MULTI_CPU
+# else
+# define CPU_NAME cpu_v7
+# endif
+# endif
#endif
#ifndef __ASSEMBLY__
diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h
index 63b3080bdac..c57555c3709 100644
--- a/include/asm-arm/system.h
+++ b/include/asm-arm/system.h
@@ -14,6 +14,7 @@
#define CPU_ARCH_ARMv5TE 6
#define CPU_ARCH_ARMv5TEJ 7
#define CPU_ARCH_ARMv6 8
+#define CPU_ARCH_ARMv7 9
/*
* CR1 bits (CP#15 CR1)