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powerpc/86xx: Support for NVRAM on GE Fanuc's SBC310

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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>
This commit is contained in:
Martyn Welch 2009-07-02 17:12:37 +01:00 committed by Kumar Gala
parent 0d81df8701
commit 9093067ad1
4 changed files with 13 additions and 1 deletions
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6
arch/powerpc/boot/dts/gef_sbc310.dts
View file

@ -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>;

2
arch/powerpc/configs/86xx/gef_sbc310_defconfig
View file

@ -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

1
arch/powerpc/platforms/86xx/Kconfig
View file

@ -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

5
arch/powerpc/platforms/86xx/gef_sbc310.c
View file

@ -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 */