---

yaml
---
r: 216748
b: refs/heads/master
c: f861e40
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7aca2eda5c2a45884ff0ce0bb1ebfa8f83c1e0f9
+refs/heads/master: f861e4057263033ad9134bfd6745f91b2165b351

trunk/arch/s390/Kconfig

@@ -287,6 +287,14 @@ config MARCH_Z10
 	  machines such as the z990, z890, z900, z800, z9-109, z9-ec
 	  and z9-bc.
 
+config MARCH_Z196
+	bool "IBM zEnterprise 196"
+	help
+	  Select this to enable optimizations for IBM zEnterprise 196.
+	  The kernel will be slightly faster but will not work on older
+	  machines such as the z990, z890, z900, z800, z9-109, z9-ec,
+	  z9-bc, z10-ec and z10-bc.
+
 endchoice
 
 config PACK_STACK

trunk/arch/s390/Makefile

@@ -40,6 +40,7 @@ cflags-$(CONFIG_MARCH_Z900) += $(call cc-option,-march=z900)
 cflags-$(CONFIG_MARCH_Z990) += $(call cc-option,-march=z990)
 cflags-$(CONFIG_MARCH_Z9_109) += $(call cc-option,-march=z9-109)
 cflags-$(CONFIG_MARCH_Z10) += $(call cc-option,-march=z10)
+cflags-$(CONFIG_MARCH_Z196) += $(call cc-option,-march=z196)
 
 #KBUILD_IMAGE is necessary for make rpm
 KBUILD_IMAGE	:=arch/s390/boot/image

trunk/arch/s390/kernel/head.S

@@ -488,7 +488,9 @@ startup:
 	.align 16
 2:	.long	0x000a0000,0x8badcccc
 #if defined(CONFIG_64BIT)
-#if defined(CONFIG_MARCH_Z10)
+#if defined(CONFIG_MARCH_Z196)
+	.long 0xc100efe3, 0xf46c0000
+#elif defined(CONFIG_MARCH_Z10)
 	.long 0xc100efe3, 0xf0680000
 #elif defined(CONFIG_MARCH_Z9_109)
 	.long 0xc100efc3, 0x00000000
@@ -498,7 +500,9 @@ startup:
 	.long 0xc0000000, 0x00000000
 #endif
 #else
-#if defined(CONFIG_MARCH_Z10)
+#if defined(CONFIG_MARCH_Z196)
+	.long 0x8100c880, 0x00000000
+#elif defined(CONFIG_MARCH_Z10)
 	.long 0x8100c880, 0x00000000
 #elif defined(CONFIG_MARCH_Z9_109)
 	.long 0x8100c880, 0x00000000