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Commit 3bc26562 authored by Martyn Welch's avatar Martyn Welch Committed by Kumar Gala
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powerpc/86xx: Support for NVRAM on GE Fanuc's PPC9A 



Add support for NVRAM on GE Fanuc's PPC9A.

Signed-off-by: default avatarMartyn Welch <martyn.welch@gefanuc.com>
Signed-off-by: default avatarKumar Gala <galak@kernel.crashing.org>
parent 9093067a

arch/powerpc/boot/dts/gef_ppc9a.dts

+6 −0
Original line number Diff line number Diff line
@@ -118,6 +118,12 @@ 
			};

		};



		nvram@3,0 {

			device_type = "nvram";

			compatible = "simtek,stk14ca8";

			reg = <0x3 0x0 0x20000>;

		};



		fpga@4,0 {

			compatible = "gef,ppc9a-fpga-regs";

			reg = <0x4 0x0 0x40>;

arch/powerpc/configs/86xx/gef_ppc9a_defconfig

+1 −1
Original line number Diff line number Diff line
@@ -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

arch/powerpc/platforms/86xx/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -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

arch/powerpc/platforms/86xx/gef_ppc9a.c

+5 −0
Original line number Diff line number Diff line
@@ -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 */