diff options
Diffstat (limited to 'arch/nios2/boot')
| -rw-r--r-- | arch/nios2/boot/dts/3c120_devboard.dts | 164 | ||||
| -rw-r--r-- | arch/nios2/boot/linked_dtb.S | 19 |
2 files changed, 183 insertions, 0 deletions
diff --git a/arch/nios2/boot/dts/3c120_devboard.dts b/arch/nios2/boot/dts/3c120_devboard.dts new file mode 100644 index 000000000000..31c51f9a2f09 --- /dev/null +++ b/arch/nios2/boot/dts/3c120_devboard.dts @@ -0,0 +1,164 @@ +/* + * Copyright (C) 2013 Altera 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. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * This file is generated by sopc2dts. + */ + +/dts-v1/; + +/ { + model = "altr,qsys_ghrd_3c120"; + compatible = "altr,qsys_ghrd_3c120"; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu: cpu@0x0 { + device_type = "cpu"; + compatible = "altr,nios2-1.0"; + reg = <0x00000000>; + interrupt-controller; + #interrupt-cells = <1>; + clock-frequency = <125000000>; + dcache-line-size = <32>; + icache-line-size = <32>; + dcache-size = <32768>; + icache-size = <32768>; + altr,implementation = "fast"; + altr,pid-num-bits = <8>; + altr,tlb-num-ways = <16>; + altr,tlb-num-entries = <128>; + altr,tlb-ptr-sz = <7>; + altr,has-div = <1>; + altr,has-mul = <1>; + altr,reset-addr = <0xc2800000>; + altr,fast-tlb-miss-addr = <0xc7fff400>; + altr,exception-addr = <0xd0000020>; + altr,has-initda = <1>; + altr,has-mmu = <1>; + }; + }; + + memory@0 { + device_type = "memory"; + reg = <0x10000000 0x08000000>, + <0x07fff400 0x00000400>; + }; + + sopc@0 { + device_type = "soc"; + ranges; + #address-cells = <1>; + #size-cells = <1>; + compatible = "altr,avalon", "simple-bus"; + bus-frequency = <125000000>; + + pb_cpu_to_io: bridge@0x8000000 { + compatible = "simple-bus"; + reg = <0x08000000 0x00800000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x00002000 0x08002000 0x00002000>, + <0x00004000 0x08004000 0x00000400>, + <0x00004400 0x08004400 0x00000040>, + <0x00004800 0x08004800 0x00000040>, + <0x00004c80 0x08004c80 0x00000020>, + <0x00004d50 0x08004d50 0x00000008>, + <0x00008000 0x08008000 0x00000020>, + <0x00400000 0x08400000 0x00000020>; + + timer_1ms: timer@0x400000 { + compatible = "altr,timer-1.0"; + reg = <0x00400000 0x00000020>; + interrupt-parent = <&cpu>; + interrupts = <11>; + clock-frequency = <125000000>; + }; + + timer_0: timer@0x8000 { + compatible = "altr,timer-1.0"; + reg = < 0x00008000 0x00000020 >; + interrupt-parent = < &cpu >; + interrupts = < 5 >; + clock-frequency = < 125000000 >; + }; + + jtag_uart: serial@0x4d50 { + compatible = "altr,juart-1.0"; + reg = <0x00004d50 0x00000008>; + interrupt-parent = <&cpu>; + interrupts = <1>; + }; + + tse_mac: ethernet@0x4000 { + compatible = "altr,tse-1.0"; + reg = <0x00004000 0x00000400>, + <0x00004400 0x00000040>, + <0x00004800 0x00000040>, + <0x00002000 0x00002000>; + reg-names = "control_port", "rx_csr", "tx_csr", "s1"; + interrupt-parent = <&cpu>; + interrupts = <2 3>; + interrupt-names = "rx_irq", "tx_irq"; + rx-fifo-depth = <8192>; + tx-fifo-depth = <8192>; + max-frame-size = <1518>; + local-mac-address = [ 00 00 00 00 00 00 ]; + phy-mode = "rgmii-id"; + phy-handle = <&phy0>; + tse_mac_mdio: mdio { + compatible = "altr,tse-mdio"; + #address-cells = <1>; + #size-cells = <0>; + phy0: ethernet-phy@18 { + reg = <18>; + device_type = "ethernet-phy"; + }; + }; + }; + + uart: serial@0x4c80 { + compatible = "altr,uart-1.0"; + reg = <0x00004c80 0x00000020>; + interrupt-parent = <&cpu>; + interrupts = <10>; + current-speed = <115200>; + clock-frequency = <62500000>; + }; + }; + + cfi_flash_64m: flash@0x0 { + compatible = "cfi-flash"; + reg = <0x00000000 0x04000000>; + bank-width = <2>; + device-width = <1>; + #address-cells = <1>; + #size-cells = <1>; + + partition@800000 { + reg = <0x00800000 0x01e00000>; + label = "JFFS2 Filesystem"; + }; + }; + }; + + chosen { + bootargs = "debug console=ttyJ0,115200"; + }; +}; diff --git a/arch/nios2/boot/linked_dtb.S b/arch/nios2/boot/linked_dtb.S new file mode 100644 index 000000000000..071f922db338 --- /dev/null +++ b/arch/nios2/boot/linked_dtb.S @@ -0,0 +1,19 @@ +/* + * Copyright (C) 2011 Thomas Chou <thomas@wytron.com.tw> + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + */ +.section .dtb.init.rodata,"a" +.incbin "arch/nios2/boot/system.dtb" |