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Date: Fri, 2 Dec 2016 16:21:59 +0000
From: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@...tec.com>
To: Nathan Sullivan <nathan.sullivan@...com>, <ralf@...ux-mips.org>,
<mark.rutland@....com>, <robh+dt@...nel.org>
CC: <linux-mips@...ux-mips.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] MIPS: NI 169445 board support
Hi,
On 12/02/2016 03:42 PM, Nathan Sullivan wrote:
> Support the National Instruments 169445 board.
Interesting patch.
But do you happen to have a link to a description of the board?
I couldn't find anything with a quick search.
Perhaps the public name is something else?
Thanks,
ZubairLK
>
> Signed-off-by: Nathan Sullivan <nathan.sullivan@...com>
> ---
> "gpio: mmio: add support for NI 169445 NAND GPIO" and
> "devicetree: add vendor prefix for National Instruments" are required for the
> NAND on this board to work.
>
> Documentation/devicetree/bindings/mips/ni.txt | 7 ++
> arch/mips/Kbuild.platforms | 1 +
> arch/mips/Kconfig | 26 ++++++
> arch/mips/boot/dts/Makefile | 1 +
> arch/mips/boot/dts/ni/169445.dts | 99 +++++++++++++++++++++
> arch/mips/boot/dts/ni/Makefile | 9 ++
> arch/mips/configs/ni169445_defconfig | 120 ++++++++++++++++++++++++++
> arch/mips/ni169445/169445-console.c | 38 ++++++++
> arch/mips/ni169445/169445-init.c | 39 +++++++++
> arch/mips/ni169445/169445-int.c | 34 ++++++++
> arch/mips/ni169445/169445-setup.c | 58 +++++++++++++
> arch/mips/ni169445/169445-time.c | 35 ++++++++
> arch/mips/ni169445/Makefile | 9 ++
> arch/mips/ni169445/Platform | 6 ++
> 14 files changed, 482 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/mips/ni.txt
> create mode 100644 arch/mips/boot/dts/ni/169445.dts
> create mode 100644 arch/mips/boot/dts/ni/Makefile
> create mode 100644 arch/mips/configs/ni169445_defconfig
> create mode 100644 arch/mips/ni169445/169445-console.c
> create mode 100644 arch/mips/ni169445/169445-init.c
> create mode 100644 arch/mips/ni169445/169445-int.c
> create mode 100644 arch/mips/ni169445/169445-setup.c
> create mode 100644 arch/mips/ni169445/169445-time.c
> create mode 100644 arch/mips/ni169445/Makefile
> create mode 100644 arch/mips/ni169445/Platform
>
> diff --git a/Documentation/devicetree/bindings/mips/ni.txt b/Documentation/devicetree/bindings/mips/ni.txt
> new file mode 100644
> index 0000000..722bf2d
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mips/ni.txt
> @@ -0,0 +1,7 @@
> +National Instruments MIPS platforms
> +
> +required root node properties:
> + - compatible: must be "ni,169445"
> +
> +CPU Nodes
> + - compatible: must be "mti,mips14KEc"
> diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms
> index f5f1bdb..f2d7b5c 100644
> --- a/arch/mips/Kbuild.platforms
> +++ b/arch/mips/Kbuild.platforms
> @@ -20,6 +20,7 @@ platforms += loongson32
> platforms += loongson64
> platforms += mti-malta
> platforms += netlogic
> +platforms += ni169445
> platforms += paravirt
> platforms += pic32
> platforms += pistachio
> diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
> index b3c5bde..d24d11f 100644
> --- a/arch/mips/Kconfig
> +++ b/arch/mips/Kconfig
> @@ -574,6 +574,32 @@ config NXP_STB225
> help
> Support for NXP Semiconductors STB225 Development Board.
>
> +config NI_169445
> + bool "NI 169445 board"
> + select ARCH_WANT_OPTIONAL_GPIOLIB
> + select BOOT_ELF32
> + select BOOT_RAW
> + select BUILTIN_DTB
> + select CEVT_R4K
> + select CSRC_R4K
> + select CPU_MIPSR2_IRQ_VI
> + select CPU_MIPSR2_IRQ_EI
> + select DMA_NONCOHERENT
> + select IRQ_MIPS_CPU
> + select LIBFDT
> + select MIPS_MSC
> + select SYS_HAS_CPU_MIPS32_R1
> + select SYS_HAS_CPU_MIPS32_R2
> + select SYS_HAS_EARLY_PRINTK
> + select SYS_SUPPORTS_32BIT_KERNEL
> + select SYS_SUPPORTS_LITTLE_ENDIAN
> + select USE_OF
> + select COMMON_CLK
> + help
> + This enables support for the National Instruments 169445A
> + board.
> +
> +
> config PMC_MSP
> bool "PMC-Sierra MSP chipsets"
> select CEVT_R4K
> diff --git a/arch/mips/boot/dts/Makefile b/arch/mips/boot/dts/Makefile
> index fc7a0a9..65a0ad8 100644
> --- a/arch/mips/boot/dts/Makefile
> +++ b/arch/mips/boot/dts/Makefile
> @@ -3,6 +3,7 @@ dts-dirs += cavium-octeon
> dts-dirs += ingenic
> dts-dirs += lantiq
> dts-dirs += mti
> +dts-dirs += ni
> dts-dirs += netlogic
> dts-dirs += pic32
> dts-dirs += qca
> diff --git a/arch/mips/boot/dts/ni/169445.dts b/arch/mips/boot/dts/ni/169445.dts
> new file mode 100644
> index 0000000..a2b49f9
> --- /dev/null
> +++ b/arch/mips/boot/dts/ni/169445.dts
> @@ -0,0 +1,99 @@
> +/dts-v1/;
> +
> +/ {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + compatible = "ni,169445";
> +
> + cpus {
> + mips-hpt-frequency = <25000000>;
> +
> + cpu@0 {
> + compatible = "mti,mips14KEc";
> + };
> + };
> +
> + memory {
> + device_type = "memory";
> + reg = <0x0 0x08000000>;
> + };
> +
> + clocks {
> + baseclk: baseclock {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <50000000>;
> + };
> + };
> +
> + cpu_intc: cpu_intc {
> + #address-cells = <0>;
> + compatible = "mti,cpu-interrupt-controller";
> + interrupt-controller;
> + #interrupt-cells = <1>;
> + };
> +
> + ahb@0 {
> + compatible = "simple-bus";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + gpio1: nand-gpio-out@...00010 {
> + compatible = "ni,169445-nand-gpio";
> + reg = <0x1f300010 0x4>;
> + reg-names = "dat";
> + gpio-controller;
> + #gpio-cells = <2>;
> + ngpios = <5>;
> + };
> +
> + gpio2: nand-gpio-in@...00014 {
> + compatible = "ni,169445-nand-gpio";
> + reg = <0x1f300014 0x4>;
> + reg-names = "dat";
> + gpio-controller;
> + #gpio-cells = <2>;
> + ngpios = <1>;
> + };
> +
> + nand@...00000 {
> + compatible = "gpio-control-nand";
> + nand-on-flash-bbt;
> + nand-ecc-mode = "soft_bch";
> + nand-ecc-step-size = <512>;
> + nand-ecc-strength = <4>;
> + reg = <0x1f300000 4>;
> + gpios = <&gpio2 0 0>, /* rdy */
> + <&gpio1 1 0>, /* nce */
> + <&gpio1 2 0>, /* ale */
> + <&gpio1 3 0>, /* cle */
> + <&gpio1 4 0>; /* nwp */
> + };
> +
> + serial@...80000 {
> + compatible = "ns16550a";
> + reg = <0x1f380000 0x1000>;
> + interrupt-parent = <&cpu_intc>;
> + interrupts = <6>;
> + clocks = <&baseclk>;
> + reg-shift = <0>;
> + };
> +
> + ethernet@...40000 {
> + compatible = "snps,dwc-qos-ethernet-4.10";
> + interrupt-parent = <&cpu_intc>;
> + interrupts = <5>;
> + reg = <0x1f340000 0x2000>;
> + clock-names = "apb_pclk", "phy_ref_clk";
> + clocks = <&baseclk>, <&baseclk>;
> +
> + phy-mode = "rgmii";
> +
> + fixed-link {
> + speed = <1000>;
> + full-duplex;
> + };
> + };
> + };
> +};
> diff --git a/arch/mips/boot/dts/ni/Makefile b/arch/mips/boot/dts/ni/Makefile
> new file mode 100644
> index 0000000..5291c18
> --- /dev/null
> +++ b/arch/mips/boot/dts/ni/Makefile
> @@ -0,0 +1,9 @@
> +dtb-$(CONFIG_NI_169445) += 169445.dtb
> +
> +obj-y += $(patsubst %.dtb, %.dtb.o, $(dtb-y))
> +
> +# Force kbuild to make empty built-in.o if necessary
> +obj- += dummy.o
> +
> +always := $(dtb-y)
> +clean-files := *.dtb *.dtb.S
> diff --git a/arch/mips/configs/ni169445_defconfig b/arch/mips/configs/ni169445_defconfig
> new file mode 100644
> index 0000000..e5a34df
> --- /dev/null
> +++ b/arch/mips/configs/ni169445_defconfig
> @@ -0,0 +1,120 @@
> +CONFIG_NI_169445=y
> +CONFIG_CPU_MIPS32_R2=y
> +CONFIG_HZ_100=y
> +CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER=y
> +# CONFIG_SWAP is not set
> +CONFIG_SYSVIPC=y
> +CONFIG_HZ_PERIODIC=y
> +CONFIG_NO_HZ=y
> +CONFIG_HIGH_RES_TIMERS=y
> +CONFIG_IKCONFIG=y
> +CONFIG_IKCONFIG_PROC=y
> +CONFIG_LOG_BUF_SHIFT=15
> +CONFIG_BLK_DEV_INITRD=y
> +# CONFIG_RD_GZIP is not set
> +# CONFIG_RD_LZMA is not set
> +# CONFIG_RD_XZ is not set
> +# CONFIG_RD_LZO is not set
> +# CONFIG_RD_LZ4 is not set
> +# CONFIG_SHMEM is not set
> +CONFIG_EMBEDDED=y
> +CONFIG_SLAB=y
> +CONFIG_PROFILING=y
> +# CONFIG_LBDAF is not set
> +# CONFIG_BLK_DEV_BSG is not set
> +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
> +# CONFIG_SUSPEND is not set
> +CONFIG_NET=y
> +CONFIG_PACKET=y
> +CONFIG_UNIX=y
> +CONFIG_INET=y
> +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
> +# CONFIG_INET_XFRM_MODE_TUNNEL is not set
> +# CONFIG_INET_XFRM_MODE_BEET is not set
> +# CONFIG_INET_DIAG is not set
> +# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set
> +# CONFIG_INET6_XFRM_MODE_TUNNEL is not set
> +CONFIG_NETFILTER=y
> +CONFIG_NETFILTER_XT_MATCH_MULTIPORT=y
> +CONFIG_IP_NF_IPTABLES=y
> +CONFIG_IP_NF_FILTER=y
> +CONFIG_IP6_NF_IPTABLES=y
> +CONFIG_IP6_NF_FILTER=y
> +# CONFIG_WIRELESS is not set
> +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
> +CONFIG_DEVTMPFS=y
> +CONFIG_DEVTMPFS_MOUNT=y
> +CONFIG_MTD=y
> +CONFIG_MTD_CMDLINE_PARTS=y
> +CONFIG_MTD_BLOCK_RO=y
> +CONFIG_MTD_NAND=y
> +CONFIG_MTD_NAND_ECC_BCH=y
> +CONFIG_MTD_NAND_GPIO=y
> +CONFIG_MTD_UBI=y
> +CONFIG_MTD_UBI_BLOCK=y
> +CONFIG_NETDEVICES=y
> +# CONFIG_NET_VENDOR_AMAZON is not set
> +# CONFIG_NET_VENDOR_ARC is not set
> +# CONFIG_NET_CADENCE is not set
> +# CONFIG_NET_VENDOR_BROADCOM is not set
> +# CONFIG_NET_VENDOR_EZCHIP is not set
> +# CONFIG_NET_VENDOR_INTEL is not set
> +# CONFIG_NET_VENDOR_MARVELL is not set
> +# CONFIG_NET_VENDOR_MICREL is not set
> +# CONFIG_NET_VENDOR_NATSEMI is not set
> +# CONFIG_NET_VENDOR_NETRONOME is not set
> +# CONFIG_NET_VENDOR_QUALCOMM is not set
> +# CONFIG_NET_VENDOR_RENESAS is not set
> +# CONFIG_NET_VENDOR_ROCKER is not set
> +# CONFIG_NET_VENDOR_SAMSUNG is not set
> +# CONFIG_NET_VENDOR_SEEQ is not set
> +# CONFIG_NET_VENDOR_SMSC is not set
> +# CONFIG_NET_VENDOR_STMICRO is not set
> +CONFIG_SYNOPSYS_DWC_ETH_QOS=y
> +# CONFIG_NET_VENDOR_VIA is not set
> +# CONFIG_NET_VENDOR_WIZNET is not set
> +# CONFIG_NET_VENDOR_XILINX is not set
> +# CONFIG_WLAN is not set
> +# CONFIG_INPUT_MOUSEDEV is not set
> +# CONFIG_INPUT_KEYBOARD is not set
> +# CONFIG_INPUT_MOUSE is not set
> +# CONFIG_SERIO is not set
> +# CONFIG_CONSOLE_TRANSLATIONS is not set
> +CONFIG_VT_HW_CONSOLE_BINDING=y
> +CONFIG_LEGACY_PTY_COUNT=32
> +CONFIG_SERIAL_8250=y
> +# CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set
> +CONFIG_SERIAL_8250_CONSOLE=y
> +CONFIG_SERIAL_8250_NR_UARTS=2
> +CONFIG_SERIAL_8250_RUNTIME_UARTS=2
> +CONFIG_SERIAL_OF_PLATFORM=y
> +# CONFIG_HW_RANDOM is not set
> +CONFIG_GPIOLIB=y
> +CONFIG_GPIO_SYSFS=y
> +CONFIG_GPIO_GENERIC_PLATFORM=y
> +# CONFIG_HWMON is not set
> +# CONFIG_VGA_CONSOLE is not set
> +# CONFIG_HID is not set
> +# CONFIG_USB_SUPPORT is not set
> +# CONFIG_MIPS_PLATFORM_DEVICES is not set
> +# CONFIG_IOMMU_SUPPORT is not set
> +CONFIG_UBIFS_FS=y
> +CONFIG_UBIFS_FS_ADVANCED_COMPR=y
> +# CONFIG_UBIFS_FS_ZLIB is not set
> +CONFIG_SQUASHFS=y
> +# CONFIG_SQUASHFS_ZLIB is not set
> +CONFIG_SQUASHFS_LZO=y
> +CONFIG_SQUASHFS_XZ=y
> +# CONFIG_NETWORK_FILESYSTEMS is not set
> +# CONFIG_FTRACE is not set
> +CONFIG_CRYPTO_CBC=y
> +CONFIG_CRYPTO_ECB=y
> +CONFIG_CRYPTO_CRC32C=y
> +CONFIG_CRYPTO_ARC4=y
> +# CONFIG_CRYPTO_HW is not set
> +# CONFIG_XZ_DEC_X86 is not set
> +# CONFIG_XZ_DEC_POWERPC is not set
> +# CONFIG_XZ_DEC_IA64 is not set
> +# CONFIG_XZ_DEC_ARM is not set
> +# CONFIG_XZ_DEC_ARMTHUMB is not set
> +# CONFIG_XZ_DEC_SPARC is not set
> diff --git a/arch/mips/ni169445/169445-console.c b/arch/mips/ni169445/169445-console.c
> new file mode 100644
> index 0000000..f07e48b
> --- /dev/null
> +++ b/arch/mips/ni169445/169445-console.c
> @@ -0,0 +1,38 @@
> +/* Copyright 2016 National Instruments Corporation
> + *
> + * This program is free software; you can redistribute it and/or modify it
> + * under the terms of the GNU General Public License as published by the Free
> + * Software Foundation; either version 2 of the License, or (at your option)
> + * any later version.
> + *
> + * This program is distributed in the hope that it will be useful, but WITHOUT
> + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
> + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
> + * more details.
> + */
> +#include <linux/init.h>
> +#include <linux/console.h>
> +#include <linux/serial_reg.h>
> +#include <linux/io.h>
> +
> +#define NI_UART0_REGS_BASE ((unsigned char __iomem *)0xbf380000)
> +
> +static inline unsigned char serial_in(int offset)
> +{
> + return __raw_readb(NI_UART0_REGS_BASE + offset);
> +}
> +
> +static inline void serial_out(int offset, char value)
> +{
> + __raw_writeb(value, NI_UART0_REGS_BASE + offset);
> +}
> +
> +int prom_putchar(char c)
> +{
> + while ((serial_in(UART_LSR) & UART_LSR_THRE) == 0)
> + ;
> +
> + serial_out(UART_TX, c);
> +
> + return 1;
> +}
> diff --git a/arch/mips/ni169445/169445-init.c b/arch/mips/ni169445/169445-init.c
> new file mode 100644
> index 0000000..5c7ff5e
> --- /dev/null
> +++ b/arch/mips/ni169445/169445-init.c
> @@ -0,0 +1,39 @@
> +/* Copyright 2016 National Instruments Corporation
> + *
> + * This program is free software; you can redistribute it and/or modify it
> + * under the terms of the GNU General Public License as published by the Free
> + * Software Foundation; either version 2 of the License, or (at your option)
> + * any later version.
> + *
> + * This program is distributed in the hope that it will be useful, but WITHOUT
> + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
> + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
> + * more details.
> + */
> +#include <linux/init.h>
> +#include <linux/initrd.h>
> +#include <linux/io.h>
> +
> +#include <asm/bootinfo.h>
> +#include <asm/cacheflush.h>
> +#include <asm/traps.h>
> +#include <asm/mips-boards/generic.h>
> +#include <asm/fw/fw.h>
> +
> +void __init prom_init(void)
> +{
> + fw_init_cmdline();
> +
> +#ifdef CONFIG_BLK_DEV_INITRD
> + /* Read the initrd address from the firmware environment */
> + initrd_start = fw_getenvl("initrd_start");
> + if (initrd_start) {
> + initrd_start = KSEG0ADDR(initrd_start);
> + initrd_end = initrd_start + fw_getenvl("initrd_size");
> + }
> +#endif
> +}
> +
> +void __init prom_free_prom_memory(void)
> +{
> +}
> diff --git a/arch/mips/ni169445/169445-int.c b/arch/mips/ni169445/169445-int.c
> new file mode 100644
> index 0000000..83caf79
> --- /dev/null
> +++ b/arch/mips/ni169445/169445-int.c
> @@ -0,0 +1,34 @@
> +/* Copyright 2016 National Instruments Corporation
> + *
> + * This program is free software; you can redistribute it and/or modify it
> + * under the terms of the GNU General Public License as published by the Free
> + * Software Foundation; either version 2 of the License, or (at your option)
> + * any later version.
> + *
> + * This program is distributed in the hope that it will be useful, but WITHOUT
> + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
> + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
> + * more details.
> + */
> +#include <linux/init.h>
> +#include <linux/irq.h>
> +#include <linux/of_irq.h>
> +#include <linux/irqchip/mips-gic.h>
> +#include <linux/io.h>
> +
> +#include <asm/irq_cpu.h>
> +#include <asm/setup.h>
> +
> +static const struct of_device_id of_irq_ids[] __initconst = {
> + {
> + .compatible = "mti,cpu-interrupt-controller",
> + .data = mips_cpu_irq_of_init
> + },
> + {},
> +};
> +
> +void __init arch_init_irq(void)
> +{
> + of_irq_init(of_irq_ids);
> +}
> +
> diff --git a/arch/mips/ni169445/169445-setup.c b/arch/mips/ni169445/169445-setup.c
> new file mode 100644
> index 0000000..80a5c91
> --- /dev/null
> +++ b/arch/mips/ni169445/169445-setup.c
> @@ -0,0 +1,58 @@
> +/* Copyright 2016 National Instruments Corporation
> + *
> + * This program is free software; you can redistribute it and/or modify it
> + * under the terms of the GNU General Public License as published by the Free
> + * Software Foundation; either version 2 of the License, or (at your option)
> + * any later version.
> + *
> + * This program is distributed in the hope that it will be useful, but WITHOUT
> + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
> + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
> + * more details.
> + */
> +#include <linux/init.h>
> +#include <linux/clk-provider.h>
> +#include <linux/libfdt.h>
> +#include <linux/of_platform.h>
> +#include <linux/of_fdt.h>
> +
> +#include <asm/prom.h>
> +#include <asm/fw/fw.h>
> +
> +#include <asm/mips-boards/generic.h>
> +
> +const char *get_system_type(void)
> +{
> + return "NI 169445 FPGA";
> +}
> +
> +void __init plat_mem_setup(void)
> +{
> + /*
> + * Load the builtin devicetree. This causes the chosen node to be
> + * parsed resulting in our memory appearing
> + */
> + __dt_setup_arch(__dtb_start);
> +}
> +
> +void __init device_tree_init(void)
> +{
> + if (!initial_boot_params)
> + return;
> +
> + unflatten_and_copy_device_tree();
> +}
> +
> +static int __init customize_machine(void)
> +{
> + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
> + return 0;
> +}
> +arch_initcall(customize_machine);
> +
> +static int __init plat_dev_init(void)
> +{
> + of_clk_init(NULL);
> + return 0;
> +}
> +device_initcall(plat_dev_init);
> diff --git a/arch/mips/ni169445/169445-time.c b/arch/mips/ni169445/169445-time.c
> new file mode 100644
> index 0000000..3d2499e
> --- /dev/null
> +++ b/arch/mips/ni169445/169445-time.c
> @@ -0,0 +1,35 @@
> +/* Copyright 2016 National Instruments Corporation
> + *
> + * This program is free software; you can redistribute it and/or modify it
> + * under the terms of the GNU General Public License as published by the Free
> + * Software Foundation; either version 2 of the License, or (at your option)
> + * any later version.
> + *
> + * This program is distributed in the hope that it will be useful, but WITHOUT
> + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
> + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
> + * more details.
> + */
> +
> +#include <linux/init.h>
> +#include <linux/of.h>
> +
> +#include <asm/time.h>
> +
> +void __init plat_time_init(void)
> +{
> + struct device_node *np;
> + u32 freq;
> +
> + np = of_find_node_by_name(NULL, "cpus");
> + if (!np)
> + panic("missing 'cpus' DT node");
> + if (of_property_read_u32(np, "mips-hpt-frequency", &freq) < 0)
> + panic("missing 'mips-hpt-frequency' property");
> + of_node_put(np);
> +
> + mips_hpt_frequency = freq;
> +
> + /* IRQs will not work until the timer has been set at least once */
> + write_c0_count(0);
> +}
> diff --git a/arch/mips/ni169445/Makefile b/arch/mips/ni169445/Makefile
> new file mode 100644
> index 0000000..f3a0c8c
> --- /dev/null
> +++ b/arch/mips/ni169445/Makefile
> @@ -0,0 +1,9 @@
> +#
> +#
> +obj-y := 169445-init.o \
> + 169445-int.o 169445-setup.o \
> + 169445-time.o
> +
> +obj-$(CONFIG_EARLY_PRINTK) += 169445-console.o
> +
> +CFLAGS_169445-setup.o = -I$(src)/../../../scripts/dtc/libfdt
> diff --git a/arch/mips/ni169445/Platform b/arch/mips/ni169445/Platform
> new file mode 100644
> index 0000000..9380312
> --- /dev/null
> +++ b/arch/mips/ni169445/Platform
> @@ -0,0 +1,6 @@
> +#
> +# National Instruments 169445 FPGA board
> +#
> +platform-$(CONFIG_NI_169445) += ni169445/
> +load-$(CONFIG_NI_169445) += 0xffffffff80002000
> +all-$(CONFIG_NI_169445) := $(COMPRESSION_FNAME).srec
>
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