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authorMartyn Welch <martyn.welch@gefanuc.com>2009-07-02 17:12:37 +0100
committerKumar Gala <galak@kernel.crashing.org>2009-11-20 16:45:36 -0600
commit9093067ad11b22c967b0cbf5532ecb25b0d7d983 (patch)
tree0e9df4139b243d8e8fdaf1dca77600e269ae9850
parent0d81df8701d0972117008911bf00ebb1eef1471f (diff)
powerpc/86xx: Support for NVRAM on GE Fanuc's SBC310
Add support for NVRAM on GE Fanuc's SBC310. Signed-off-by: Martyn Welch <martyn.welch@gefanuc.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
-rw-r--r--arch/powerpc/boot/dts/gef_sbc310.dts6
-rw-r--r--arch/powerpc/configs/86xx/gef_sbc310_defconfig2
-rw-r--r--arch/powerpc/platforms/86xx/Kconfig1
-rw-r--r--arch/powerpc/platforms/86xx/gef_sbc310.c5
4 files changed, 13 insertions, 1 deletions
diff --git a/arch/powerpc/boot/dts/gef_sbc310.dts b/arch/powerpc/boot/dts/gef_sbc310.dts
index 2107d3c7cfe..820c2b355ab 100644
--- a/arch/powerpc/boot/dts/gef_sbc310.dts
+++ b/arch/powerpc/boot/dts/gef_sbc310.dts
@@ -115,6 +115,12 @@
};
};
+ nvram@3,0 {
+ device_type = "nvram";
+ compatible = "simtek,stk14ca8";
+ reg = <0x3 0x0 0x20000>;
+ };
+
fpga@4,0 {
compatible = "gef,fpga-regs";
reg = <0x4 0x0 0x40>;
diff --git a/arch/powerpc/configs/86xx/gef_sbc310_defconfig b/arch/powerpc/configs/86xx/gef_sbc310_defconfig
index e199d1cacba..a6a3768f730 100644
--- a/arch/powerpc/configs/86xx/gef_sbc310_defconfig
+++ b/arch/powerpc/configs/86xx/gef_sbc310_defconfig
@@ -218,7 +218,7 @@ 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 9d02dea19bd..6012022dcf7 100644
--- a/arch/powerpc/platforms/86xx/Kconfig
+++ b/arch/powerpc/platforms/86xx/Kconfig
@@ -43,6 +43,7 @@ config GEF_PPC9A
config GEF_SBC310
bool "GE Fanuc SBC310"
select DEFAULT_UIMAGE
+ select MMIO_NVRAM
select GENERIC_GPIO
select ARCH_REQUIRE_GPIOLIB
help
diff --git a/arch/powerpc/platforms/86xx/gef_sbc310.c b/arch/powerpc/platforms/86xx/gef_sbc310.c
index 90754e752bd..6a1a613836c 100644
--- a/arch/powerpc/platforms/86xx/gef_sbc310.c
+++ b/arch/powerpc/platforms/86xx/gef_sbc310.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_sbc310_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 */