Rename cpu/x86/car.h to arch/early_variables.h

and add an ARMv7 version.

Change-Id: I14fbff88d7c2b003dde57a19bf0ba9640d322156
Signed-off-by: Stefan Reinauer <reinauer@google.com>
[km: rebased fa004acf8 from chromium git]
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3939
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)

src/northbridge/amd/amdfam10/raminit_amdmct.c

@@ -120,7 +120,7 @@ static  void print_t(const char *strval)
 
 #endif	/* DDR2 */
 
-#include <cpu/x86/car.h>
+#include <arch/early_variables.h>
 struct sys_info sysinfo_car CAR_GLOBAL;
 
 int mctRead_SPD(u32 smaddr, u32 reg)

src/northbridge/amd/amdk8/raminit.c

@@ -14,7 +14,7 @@
 #include "option_table.h"
 #endif
 
-#include <cpu/x86/car.h>
+#include <arch/early_variables.h>
 struct sys_info sysinfo_car CAR_GLOBAL;
 
 #if (CONFIG_RAMTOP & (CONFIG_RAMTOP -1)) != 0

src/northbridge/amd/amdk8/raminit_f.c

@@ -39,7 +39,7 @@
 #endif
 
 
-#include <cpu/x86/car.h>
+#include <arch/early_variables.h>
 struct sys_info sysinfo_car CAR_GLOBAL;
 
 #if (CONFIG_RAMTOP & (CONFIG_RAMTOP -1)) != 0