diff options
| -rw-r--r-- | arch/openrisc/boot/dts/simple_smp.dts | 63 | ||||
| -rw-r--r-- | arch/openrisc/configs/simple_smp_defconfig | 66 |
2 files changed, 129 insertions, 0 deletions
diff --git a/arch/openrisc/boot/dts/simple_smp.dts b/arch/openrisc/boot/dts/simple_smp.dts new file mode 100644 index 000000000000..defbb92714ec --- /dev/null +++ b/arch/openrisc/boot/dts/simple_smp.dts @@ -0,0 +1,63 @@ +/dts-v1/; +/ { + compatible = "opencores,or1ksim"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&pic>; + + aliases { + uart0 = &serial0; + }; + + chosen { + bootargs = "earlycon"; + stdout-path = "uart0:115200"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x00000000 0x02000000>; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + cpu@0 { + compatible = "opencores,or1200-rtlsvn481"; + reg = <0>; + clock-frequency = <20000000>; + }; + cpu@1 { + compatible = "opencores,or1200-rtlsvn481"; + reg = <1>; + clock-frequency = <20000000>; + }; + }; + + ompic: ompic@98000000 { + compatible = "openrisc,ompic"; + reg = <0x98000000 16>; + interrupt-controller; + #interrupt-cells = <0>; + interrupts = <1>; + }; + + /* + * OR1K PIC is built into CPU and accessed via special purpose + * registers. It is not addressable and, hence, has no 'reg' + * property. + */ + pic: pic { + compatible = "opencores,or1k-pic-level"; + #interrupt-cells = <1>; + interrupt-controller; + }; + + serial0: serial@90000000 { + compatible = "opencores,uart16550-rtlsvn105", "ns16550a"; + reg = <0x90000000 0x100>; + interrupts = <2>; + clock-frequency = <20000000>; + }; + +}; diff --git a/arch/openrisc/configs/simple_smp_defconfig b/arch/openrisc/configs/simple_smp_defconfig new file mode 100644 index 000000000000..b6e3c7e158e7 --- /dev/null +++ b/arch/openrisc/configs/simple_smp_defconfig @@ -0,0 +1,66 @@ +CONFIG_CROSS_COMPILE="or1k-linux-" +CONFIG_LOCALVERSION="-simple-smp" +CONFIG_NO_HZ=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_RD_GZIP is not set +# 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_EXPERT=y +# CONFIG_KALLSYMS is not set +# CONFIG_EPOLL is not set +# CONFIG_TIMERFD is not set +# CONFIG_EVENTFD is not set +# CONFIG_AIO is not set +# CONFIG_VM_EVENT_COUNTERS is not set +# CONFIG_COMPAT_BRK is not set +CONFIG_SLOB=y +CONFIG_MODULES=y +# CONFIG_BLOCK is not set +CONFIG_OPENRISC_BUILTIN_DTB="simple_smp" +CONFIG_SMP=y +CONFIG_HZ_100=y +CONFIG_OPENRISC_HAVE_SHADOW_GPRS=y +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_TCP_CONG_ADVANCED=y +# CONFIG_TCP_CONG_BIC is not set +# CONFIG_TCP_CONG_CUBIC is not set +# CONFIG_TCP_CONG_WESTWOOD is not set +# CONFIG_TCP_CONG_HTCP is not set +# CONFIG_IPV6 is not set +# CONFIG_WIRELESS is not set +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y +# CONFIG_PREVENT_FIRMWARE_BUILD is not set +# CONFIG_FW_LOADER is not set +CONFIG_NETDEVICES=y +CONFIG_ETHOC=y +CONFIG_MICREL_PHY=y +# CONFIG_WLAN is not set +# CONFIG_INPUT is not set +# CONFIG_SERIO is not set +# CONFIG_VT is not set +# CONFIG_LEGACY_PTYS is not set +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_OF_PLATFORM=y +# CONFIG_HW_RANDOM is not set +# CONFIG_HWMON is not set +# CONFIG_USB_SUPPORT is not set +# CONFIG_DNOTIFY is not set +CONFIG_TMPFS=y +CONFIG_NFS_FS=y +CONFIG_XZ_DEC=y +# CONFIG_ENABLE_WARN_DEPRECATED is not set +# CONFIG_ENABLE_MUST_CHECK is not set +# CONFIG_RCU_TRACE is not set |