[PATCH 5/5] powerpc/86xx: Support for NVRAM on GE Fanuc's PPC9A

[Martyn Welch]

Add support for NVRAM on GE Fanuc's PPC9A.

Signed-off-by: Martyn Welch <martyn.we...@gefanuc.com>
---

 arch/powerpc/boot/dts/gef_ppc9a.dts           |    6 ++++++
 arch/powerpc/configs/86xx/gef_ppc9a_defconfig |    4 ++--
 arch/powerpc/platforms/86xx/Kconfig           |    1 +
 arch/powerpc/platforms/86xx/gef_ppc9a.c       |    5 +++++
 4 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/boot/dts/gef_ppc9a.dts 
b/arch/powerpc/boot/dts/gef_ppc9a.dts
index 910944e..c86114e 100644
--- a/arch/powerpc/boot/dts/gef_ppc9a.dts
+++ b/arch/powerpc/boot/dts/gef_ppc9a.dts
@@ -118,6 +118,12 @@
                        };
                };
 
+               nv...@3,0 {
+                       device_type = "nvram";
+                       compatible = "simtek,stk14ca8";
+                       reg = <0x3 0x0 0x20000>;
+               };
+
                f...@4,0 {
                        compatible = "gef,ppc9a-fpga-regs";
                        reg = <0x4 0x0 0x40>;
diff --git a/arch/powerpc/configs/86xx/gef_ppc9a_defconfig 
b/arch/powerpc/configs/86xx/gef_ppc9a_defconfig
index d8354d9..e175abf 100644
--- a/arch/powerpc/configs/86xx/gef_ppc9a_defconfig
+++ b/arch/powerpc/configs/86xx/gef_ppc9a_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
 # Linux kernel version: 2.6.30
-# Thu Jul  2 13:55:24 2009
+# Thu Jul  2 13:59:13 2009
 #
 # CONFIG_PPC64 is not set
 
@@ -214,7 +214,7 @@ CONFIG_MPIC=y
 # CONFIG_MPIC_WEIRD is not set
 # CONFIG_PPC_I8259 is not set
 # CONFIG_PPC_RTAS is not set
-# CONFIG_MMIO_NVRAM is not set
+CONFIG_MMIO_NVRAM=y
 # CONFIG_PPC_MPC106 is not set
 # CONFIG_PPC_970_NAP is not set
 # CONFIG_PPC_INDIRECT_IO is not set
diff --git a/arch/powerpc/platforms/86xx/Kconfig 
b/arch/powerpc/platforms/86xx/Kconfig
index 6012022..2bbfd53 100644
--- a/arch/powerpc/platforms/86xx/Kconfig
+++ b/arch/powerpc/platforms/86xx/Kconfig
@@ -35,6 +35,7 @@ config MPC8610_HPCD
 config GEF_PPC9A
        bool "GE Fanuc PPC9A"
        select DEFAULT_UIMAGE
+       select MMIO_NVRAM
        select GENERIC_GPIO
        select ARCH_REQUIRE_GPIOLIB
        help
diff --git a/arch/powerpc/platforms/86xx/gef_ppc9a.c 
b/arch/powerpc/platforms/86xx/gef_ppc9a.c
index 287f7bd..a792e5d 100644
--- a/arch/powerpc/platforms/86xx/gef_ppc9a.c
+++ b/arch/powerpc/platforms/86xx/gef_ppc9a.c
@@ -33,6 +33,7 @@
 #include <asm/udbg.h>
 
 #include <asm/mpic.h>
+#include <asm/nvram.h>
 
 #include <sysdev/fsl_pci.h>
 #include <sysdev/fsl_soc.h>
@@ -95,6 +96,10 @@ static void __init gef_ppc9a_setup_arch(void)
                        printk(KERN_WARNING "Unable to map board registers\n");
                of_node_put(regs);
        }
+
+#if defined(CONFIG_MMIO_NVRAM)
+       mmio_nvram_init();
+#endif
 }
 
 /* Return the PCB revision */
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