This patch enables the NVRAM found on the GE Fanuc SBC610
Signed-off-by: Martyn Welch <martyn.we...@gefanuc.com>
---
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)
+ nv...@3,0 {
+ device_type = "nvram";
+ compatible = "simtek,stk14ca8";
+ reg = <0x3 0x0 0x20000>;
+ };
+
f...@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 c6a7fc8..b4a7c03 100644
--- a/arch/powerpc/configs/86xx/gef_sbc610_defconfig
+++ b/arch/powerpc/configs/86xx/gef_sbc610_defconfig
@@ -201,7 +201,7 @@ 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
@@ -1083,7 +1083,7 @@ 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 <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_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 */
_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@lists.ozlabs.org
https://lists.ozlabs.org/listinfo/linuxppc-dev
