diff options
Diffstat (limited to 'arch/openrisc/boot')
| -rw-r--r-- | arch/openrisc/boot/.gitignore | 2 | ||||
| -rw-r--r-- | arch/openrisc/boot/Makefile | 10 | ||||
| -rw-r--r-- | arch/openrisc/boot/dts/Makefile | 7 | ||||
| -rw-r--r-- | arch/openrisc/boot/dts/or1klitex.dts | 64 |
4 files changed, 77 insertions, 6 deletions
diff --git a/arch/openrisc/boot/.gitignore b/arch/openrisc/boot/.gitignore new file mode 100644 index 000000000000..007d6fea3145 --- /dev/null +++ b/arch/openrisc/boot/.gitignore @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0 +vmlinux.bin diff --git a/arch/openrisc/boot/Makefile b/arch/openrisc/boot/Makefile new file mode 100644 index 000000000000..5b28538f4dd1 --- /dev/null +++ b/arch/openrisc/boot/Makefile @@ -0,0 +1,10 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Makefile for bootable kernel images +# + +targets += vmlinux.bin + +OBJCOPYFLAGS_vmlinux.bin := -O binary +$(obj)/vmlinux.bin: vmlinux FORCE + $(call if_changed,objcopy) diff --git a/arch/openrisc/boot/dts/Makefile b/arch/openrisc/boot/dts/Makefile index 17dd791a833f..3a66e0ef3985 100644 --- a/arch/openrisc/boot/dts/Makefile +++ b/arch/openrisc/boot/dts/Makefile @@ -1,9 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 -ifneq '$(CONFIG_OPENRISC_BUILTIN_DTB)' '""' -BUILTIN_DTB := $(patsubst "%",%,$(CONFIG_OPENRISC_BUILTIN_DTB)).dtb.o -else -BUILTIN_DTB := -endif -obj-y += $(BUILTIN_DTB) +dtb-y += $(addsuffix .dtb, $(CONFIG_BUILTIN_DTB_NAME)) #DTC_FLAGS ?= -p 1024 diff --git a/arch/openrisc/boot/dts/or1klitex.dts b/arch/openrisc/boot/dts/or1klitex.dts new file mode 100644 index 000000000000..91c7173c50e6 --- /dev/null +++ b/arch/openrisc/boot/dts/or1klitex.dts @@ -0,0 +1,64 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * LiteX-based System on Chip + * + * Copyright (C) 2019 Antmicro <www.antmicro.com> + */ + +/dts-v1/; +/ { + compatible = "opencores,or1ksim"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&pic>; + + aliases { + serial0 = &serial0; + }; + + chosen { + bootargs = "console=liteuart"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x00000000 0x10000000>; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + cpu@0 { + compatible = "opencores,or1200-rtlsvn481"; + reg = <0>; + clock-frequency = <100000000>; + }; + }; + + pic: pic { + compatible = "opencores,or1k-pic"; + #interrupt-cells = <1>; + interrupt-controller; + }; + + serial0: serial@e0006800 { + device_type = "serial"; + compatible = "litex,liteuart"; + reg = <0xe0006800 0x100>; + }; + + soc_ctrl0: soc_controller@e0000000 { + compatible = "litex,soc-controller"; + reg = <0xe0000000 0xc>; + status = "okay"; + }; + + ethernet@e0001000 { + compatible = "litex,liteeth"; + reg = <0xe0001000 0x7c>, + <0xe0001800 0x0a>, + <0x80000000 0x2000>; + reg-names = "mac", "mdio", "buffer"; + interrupts = <2>; + }; +}; |