From 0d81df8701d0972117008911bf00ebb1eef1471f Mon Sep 17 00:00:00 2001 From: Martyn Welch Date: Thu, 2 Jul 2009 17:12:31 +0100 Subject: [PATCH] powerpc/86xx: Enable NVRAM on GE Fanuc's SBC610 This patch enables the NVRAM found on the GE Fanuc SBC610 Signed-off-by: Martyn Welch Signed-off-by: Kumar Gala --- arch/powerpc/boot/dts/gef_sbc610.dts | 6 ++++++ arch/powerpc/configs/86xx/gef_sbc610_defconfig | 4 ++-- arch/powerpc/platforms/86xx/Kconfig | 1 + arch/powerpc/platforms/86xx/gef_sbc610.c | 5 +++++ 4 files changed, 14 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/boot/dts/gef_sbc610.dts b/arch/powerpc/boot/dts/gef_sbc610.dts index 35a6318..30911ad 100644 --- a/arch/powerpc/boot/dts/gef_sbc610.dts +++ b/arch/powerpc/boot/dts/gef_sbc610.dts @@ -84,6 +84,12 @@ 6 0 0xfd000000 0x00800000 // IO FPGA (8-bit) 7 0 0xfd800000 0x00800000>; // IO FPGA (32-bit) + 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_sbc610_defconfig b/arch/powerpc/configs/86xx/gef_sbc610_defconfig index 3b0fbfb..1975d41 100644 --- a/arch/powerpc/configs/86xx/gef_sbc610_defconfig +++ b/arch/powerpc/configs/86xx/gef_sbc610_defconfig @@ -219,7 +219,7 @@ 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 @@ -1124,7 +1124,7 @@ CONFIG_UNIX98_PTYS=y # CONFIG_IPMI_HANDLER is not set CONFIG_HW_RANDOM=y # CONFIG_HW_RANDOM_TIMERIOMEM is not set -# CONFIG_NVRAM is not set +CONFIG_NVRAM=y # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set # CONFIG_RAW_DRIVER is not set diff --git a/arch/powerpc/platforms/86xx/Kconfig b/arch/powerpc/platforms/86xx/Kconfig index 9c7b64a..9d02dea 100644 --- a/arch/powerpc/platforms/86xx/Kconfig +++ b/arch/powerpc/platforms/86xx/Kconfig @@ -51,6 +51,7 @@ config GEF_SBC310 config GEF_SBC610 bool "GE Fanuc SBC610" select DEFAULT_UIMAGE + select MMIO_NVRAM select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB select HAS_RAPIDIO diff --git a/arch/powerpc/platforms/86xx/gef_sbc610.c b/arch/powerpc/platforms/86xx/gef_sbc610.c index 72b31a6..e10688a 100644 --- a/arch/powerpc/platforms/86xx/gef_sbc610.c +++ b/arch/powerpc/platforms/86xx/gef_sbc610.c @@ -33,6 +33,7 @@ #include #include +#include #include #include @@ -95,6 +96,10 @@ static void __init gef_sbc610_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 */ -- 1.8.2.3