diff options
Diffstat (limited to 'arch/xtensa/boot/dts')
| -rw-r--r-- | arch/xtensa/boot/dts/Makefile | 15 | ||||
| -rw-r--r-- | arch/xtensa/boot/dts/kc705.dts | 11 | ||||
| -rw-r--r-- | arch/xtensa/boot/dts/lx60.dts | 11 | ||||
| -rw-r--r-- | arch/xtensa/boot/dts/ml605.dts | 11 | ||||
| -rw-r--r-- | arch/xtensa/boot/dts/xtfpga-flash-128m.dtsi | 28 | ||||
| -rw-r--r-- | arch/xtensa/boot/dts/xtfpga-flash-16m.dtsi | 28 | ||||
| -rw-r--r-- | arch/xtensa/boot/dts/xtfpga-flash-4m.dtsi | 20 | ||||
| -rw-r--r-- | arch/xtensa/boot/dts/xtfpga.dtsi | 69 |
8 files changed, 193 insertions, 0 deletions
diff --git a/arch/xtensa/boot/dts/Makefile b/arch/xtensa/boot/dts/Makefile new file mode 100644 index 00000000000..5f711bba830 --- /dev/null +++ b/arch/xtensa/boot/dts/Makefile @@ -0,0 +1,15 @@ +# +# arch/xtensa/boot/dts/Makefile +# +# This file is subject to the terms and conditions of the GNU General Public +# License. See the file "COPYING" in the main directory of this archive +# for more details. +# +# + +BUILTIN_DTB := $(patsubst "%",%,$(CONFIG_BUILTIN_DTB)).dtb.o +ifneq ($(CONFIG_BUILTIN_DTB),"") +obj-$(CONFIG_OF) += $(BUILTIN_DTB) +endif + +clean-files := *.dtb.S diff --git a/arch/xtensa/boot/dts/kc705.dts b/arch/xtensa/boot/dts/kc705.dts new file mode 100644 index 00000000000..742a347be67 --- /dev/null +++ b/arch/xtensa/boot/dts/kc705.dts @@ -0,0 +1,11 @@ +/dts-v1/; +/include/ "xtfpga.dtsi" +/include/ "xtfpga-flash-128m.dtsi" + +/ { + compatible = "cdns,xtensa-kc705"; + memory@0 { + device_type = "memory"; + reg = <0x00000000 0x08000000>; + }; +}; diff --git a/arch/xtensa/boot/dts/lx60.dts b/arch/xtensa/boot/dts/lx60.dts new file mode 100644 index 00000000000..a0f8b8ad392 --- /dev/null +++ b/arch/xtensa/boot/dts/lx60.dts @@ -0,0 +1,11 @@ +/dts-v1/; +/include/ "xtfpga.dtsi" +/include/ "xtfpga-flash-4m.dtsi" + +/ { + compatible = "cdns,xtensa-lx60"; + memory@0 { + device_type = "memory"; + reg = <0x00000000 0x04000000>; + }; +}; diff --git a/arch/xtensa/boot/dts/ml605.dts b/arch/xtensa/boot/dts/ml605.dts new file mode 100644 index 00000000000..905c3a5035e --- /dev/null +++ b/arch/xtensa/boot/dts/ml605.dts @@ -0,0 +1,11 @@ +/dts-v1/; +/include/ "xtfpga.dtsi" +/include/ "xtfpga-flash-16m.dtsi" + +/ { + compatible = "cdns,xtensa-ml605"; + memory@0 { + device_type = "memory"; + reg = <0x00000000 0x08000000>; + }; +}; diff --git a/arch/xtensa/boot/dts/xtfpga-flash-128m.dtsi b/arch/xtensa/boot/dts/xtfpga-flash-128m.dtsi new file mode 100644 index 00000000000..d3a88e02987 --- /dev/null +++ b/arch/xtensa/boot/dts/xtfpga-flash-128m.dtsi @@ -0,0 +1,28 @@ +/ { + soc { + flash: flash@00000000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "cfi-flash"; + reg = <0x00000000 0x08000000>; + bank-width = <2>; + device-width = <2>; + partition@0x0 { + label = "data"; + reg = <0x00000000 0x06000000>; + }; + partition@0x6000000 { + label = "boot loader area"; + reg = <0x06000000 0x00800000>; + }; + partition@0x6800000 { + label = "kernel image"; + reg = <0x06800000 0x017e0000>; + }; + partition@0x7fe0000 { + label = "boot environment"; + reg = <0x07fe0000 0x00020000>; + }; + }; + }; +}; diff --git a/arch/xtensa/boot/dts/xtfpga-flash-16m.dtsi b/arch/xtensa/boot/dts/xtfpga-flash-16m.dtsi new file mode 100644 index 00000000000..1d97203c18e --- /dev/null +++ b/arch/xtensa/boot/dts/xtfpga-flash-16m.dtsi @@ -0,0 +1,28 @@ +/ { + soc { + flash: flash@08000000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "cfi-flash"; + reg = <0x08000000 0x01000000>; + bank-width = <2>; + device-width = <2>; + partition@0x0 { + label = "boot loader area"; + reg = <0x00000000 0x00400000>; + }; + partition@0x400000 { + label = "kernel image"; + reg = <0x00400000 0x00600000>; + }; + partition@0xa00000 { + label = "data"; + reg = <0x00a00000 0x005e0000>; + }; + partition@0xfe0000 { + label = "boot environment"; + reg = <0x00fe0000 0x00020000>; + }; + }; + }; +}; diff --git a/arch/xtensa/boot/dts/xtfpga-flash-4m.dtsi b/arch/xtensa/boot/dts/xtfpga-flash-4m.dtsi new file mode 100644 index 00000000000..d1c621ca8be --- /dev/null +++ b/arch/xtensa/boot/dts/xtfpga-flash-4m.dtsi @@ -0,0 +1,20 @@ +/ { + soc { + flash: flash@08000000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "cfi-flash"; + reg = <0x08000000 0x00400000>; + bank-width = <2>; + device-width = <2>; + partition@0x0 { + label = "boot loader area"; + reg = <0x00000000 0x003f0000>; + }; + partition@0x3f0000 { + label = "boot environment"; + reg = <0x003f0000 0x00010000>; + }; + }; + }; +}; diff --git a/arch/xtensa/boot/dts/xtfpga.dtsi b/arch/xtensa/boot/dts/xtfpga.dtsi new file mode 100644 index 00000000000..dec9178840f --- /dev/null +++ b/arch/xtensa/boot/dts/xtfpga.dtsi @@ -0,0 +1,69 @@ +/ { + compatible = "cdns,xtensa-xtfpga"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&pic>; + + chosen { + bootargs = "earlycon=uart8250,mmio32,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x00000000 0x06000000>; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + cpu@0 { + compatible = "cdns,xtensa-cpu"; + reg = <0>; + /* Filled in by platform_setup from FPGA register + * clock-frequency = <100000000>; + */ + }; + }; + + pic: pic { + compatible = "cdns,xtensa-pic"; + /* one cell: internal irq number, + * two cells: second cell == 0: internal irq number + * second cell == 1: external irq number + */ + #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>; + + serial0: serial@0d050020 { + device_type = "serial"; + compatible = "ns16550a"; + no-loopback-test; + reg = <0x0d050020 0x20>; + reg-shift = <2>; + interrupts = <0 1>; /* external irq 0 */ + clocks = <&osc>; + }; + + enet0: ethoc@0d030000 { + compatible = "opencores,ethoc"; + reg = <0x0d030000 0x4000 0x0d800000 0x4000>; + interrupts = <1 1>; /* external irq 1 */ + local-mac-address = [00 50 c2 13 6f 00]; + clocks = <&osc>; + }; + }; +}; |