xtensa: Added Cadence CSP kernel configuration for Xtensa

/dts-v1/;

/ {

	compatible = "cdns,xtensa-xtfpga";

	#address-cells = <1>;

	#size-cells = <1>;

	interrupt-parent = <&pic>;

	chosen {

		bootargs = "earlycon=cdns,0xfd000000,115200 console=tty0 console=ttyPS0,115200 root=/dev/ram0 rw earlyprintk loglevel=8 nohz=off ignore_loglevel";

	};

	memory@0 {

		device_type = "memory";

		reg = <0x00000000 0x40000000>;

	};

	cpus {

		#address-cells = <1>;

		#size-cells = <0>;

		cpu@0 {

			compatible = "cdns,xtensa-cpu";

			reg = <0>;

		};

	};

	pic: pic {

		compatible = "cdns,xtensa-pic";

		#interrupt-cells = <2>;

		interrupt-controller;

	};

	clocks {

		osc: main-oscillator {

			#clock-cells = <0>;

			compatible = "fixed-clock";

		};

	};

	soc {

		#address-cells = <1>;

		#size-cells = <1>;

		compatible = "simple-bus";

		ranges = <0x00000000 0xf0000000 0x10000000>;

		uart0: serial@0d000000 {

			compatible = "xlnx,xuartps", "cdns,uart-r1p8";

			clocks = <&osc>, <&osc>;

			clock-names = "uart_clk", "pclk";

			reg = <0x0d000000 0x1000>;

			interrupts = <0 1>;

		};

	};

};

CONFIG_SYSVIPC=y

CONFIG_POSIX_MQUEUE=y

CONFIG_USELIB=y

CONFIG_IRQ_DOMAIN_DEBUG=y

CONFIG_NO_HZ_IDLE=y

CONFIG_HIGH_RES_TIMERS=y

CONFIG_IRQ_TIME_ACCOUNTING=y

CONFIG_BSD_PROCESS_ACCT=y

CONFIG_CGROUP_FREEZER=y

CONFIG_CPUSETS=y

CONFIG_CGROUP_DEVICE=y

CONFIG_CGROUP_CPUACCT=y

CONFIG_CGROUP_DEBUG=y

CONFIG_NAMESPACES=y

CONFIG_SCHED_AUTOGROUP=y

CONFIG_RELAY=y

CONFIG_BLK_DEV_INITRD=y

CONFIG_INITRAMFS_SOURCE="$$KERNEL_INITRAMFS_SOURCE"

# CONFIG_RD_BZIP2 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_CC_OPTIMIZE_FOR_SIZE=y

CONFIG_SYSCTL_SYSCALL=y

CONFIG_EMBEDDED=y

CONFIG_PROFILING=y

CONFIG_MODULES=y

CONFIG_MODULE_FORCE_LOAD=y

CONFIG_MODULE_UNLOAD=y

CONFIG_MODULE_FORCE_UNLOAD=y

# CONFIG_IOSCHED_DEADLINE is not set

# CONFIG_IOSCHED_CFQ is not set

CONFIG_XTENSA_VARIANT_CUSTOM=y

CONFIG_XTENSA_VARIANT_CUSTOM_NAME="csp"

CONFIG_XTENSA_UNALIGNED_USER=y

CONFIG_PREEMPT=y

CONFIG_HIGHMEM=y

# CONFIG_PCI is not set

CONFIG_XTENSA_PLATFORM_XTFPGA=y

CONFIG_USE_OF=y

CONFIG_BUILTIN_DTB="csp"

# CONFIG_COMPACTION is not set

CONFIG_XTFPGA_LCD=y

# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set

CONFIG_NET=y

CONFIG_PACKET=y

CONFIG_UNIX=y

CONFIG_INET=y

CONFIG_IP_MULTICAST=y

CONFIG_IP_PNP=y

CONFIG_IP_PNP_DHCP=y

CONFIG_IP_PNP_BOOTP=y

CONFIG_IP_PNP_RARP=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_IPV6 is not set

# CONFIG_WIRELESS is not set

CONFIG_DEVTMPFS=y

CONFIG_DEVTMPFS_MOUNT=y

# CONFIG_STANDALONE is not set

# CONFIG_FW_LOADER is not set

CONFIG_MTD=y

CONFIG_MTD_CFI=y

CONFIG_MTD_JEDECPROBE=y

CONFIG_MTD_CFI_INTELEXT=y

CONFIG_MTD_CFI_AMDSTD=y

CONFIG_MTD_CFI_STAA=y

CONFIG_MTD_PHYSMAP_OF=y

CONFIG_MTD_UBI=y

CONFIG_BLK_DEV_LOOP=y

CONFIG_BLK_DEV_RAM=y

CONFIG_SCSI=y

CONFIG_BLK_DEV_SD=y

# CONFIG_INPUT_MOUSEDEV is not set

# CONFIG_INPUT_KEYBOARD is not set

# CONFIG_INPUT_MOUSE is not set

CONFIG_LEGACY_PTY_COUNT=16

CONFIG_SERIAL_XILINX_PS_UART=y

CONFIG_SERIAL_XILINX_PS_UART_CONSOLE=y

CONFIG_HW_RANDOM=y

# CONFIG_HWMON is not set

CONFIG_WATCHDOG=y

CONFIG_WATCHDOG_NOWAYOUT=y

CONFIG_SOFT_WATCHDOG=y

# CONFIG_VGA_CONSOLE is not set

# CONFIG_USB_SUPPORT is not set

# CONFIG_IOMMU_SUPPORT is not set

CONFIG_EXT3_FS=y

CONFIG_FANOTIFY=y

CONFIG_VFAT_FS=y

CONFIG_PROC_KCORE=y

CONFIG_TMPFS=y

CONFIG_TMPFS_POSIX_ACL=y

# CONFIG_MISC_FILESYSTEMS is not set

CONFIG_NFS_FS=y

CONFIG_NFS_V4=y

CONFIG_NFS_SWAP=y

CONFIG_ROOT_NFS=y

CONFIG_SUNRPC_DEBUG=y

CONFIG_NLS_CODEPAGE_437=y

CONFIG_NLS_ISO8859_1=y

CONFIG_PRINTK_TIME=y

CONFIG_DYNAMIC_DEBUG=y

CONFIG_DEBUG_INFO=y

CONFIG_MAGIC_SYSRQ=y

CONFIG_LOCKUP_DETECTOR=y

# CONFIG_SCHED_DEBUG is not set

CONFIG_SCHEDSTATS=y

CONFIG_TIMER_STATS=y

CONFIG_DEBUG_RT_MUTEXES=y

CONFIG_PROVE_LOCKING=y

CONFIG_DEBUG_ATOMIC_SLEEP=y

CONFIG_RCU_TRACE=y

CONFIG_FUNCTION_TRACER=y

# CONFIG_S32C1I_SELFTEST is not set

# CONFIG_CRYPTO_ECHAINIV is not set

CONFIG_CRYPTO_DEFLATE=y

CONFIG_CRYPTO_LZO=y

# CONFIG_CRYPTO_HW is not set