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author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
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committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
tree | 65ca85f13617aee1dce474596800950f266a456c /pc-bios/spapr-rtas | |
download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip |
Diffstat (limited to 'pc-bios/spapr-rtas')
-rw-r--r-- | pc-bios/spapr-rtas/Makefile | 24 | ||||
-rw-r--r-- | pc-bios/spapr-rtas/spapr-rtas.S | 37 |
2 files changed, 61 insertions, 0 deletions
diff --git a/pc-bios/spapr-rtas/Makefile b/pc-bios/spapr-rtas/Makefile new file mode 100644 index 00000000..dc8b23e3 --- /dev/null +++ b/pc-bios/spapr-rtas/Makefile @@ -0,0 +1,24 @@ +all: build-all +# Dummy command so that make thinks it has done something + @true + +include ../../config-host.mak +include $(SRC_PATH)/rules.mak + +$(call set-vpath, $(SRC_PATH)/pc-bios/spapr-rtas) + +.PHONY : all clean build-all + +#CFLAGS += -I$(SRC_PATH) +#QEMU_CFLAGS = $(CFLAGS) + +build-all: spapr-rtas.bin + +%.img: %.o + $(call quiet-command,$(CC) -nostdlib -o $@ $<," Building $(TARGET_DIR)$@") + +%.bin: %.img + $(call quiet-command,$(OBJCOPY) -O binary -j .text $< $@," Building $(TARGET_DIR)$@") + +clean: + rm -f *.o *.d *.img *.bin *~ diff --git a/pc-bios/spapr-rtas/spapr-rtas.S b/pc-bios/spapr-rtas/spapr-rtas.S new file mode 100644 index 00000000..903bec21 --- /dev/null +++ b/pc-bios/spapr-rtas/spapr-rtas.S @@ -0,0 +1,37 @@ +/* + * QEMU PowerPC pSeries Logical Partition (aka sPAPR) hardware System Emulator + * + * Trivial in-partition RTAS implementation, based on a hypercall + * + * Copyright (c) 2010,2011 David Gibson, IBM Corporation. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + */ + +#define KVMPPC_HCALL_BASE 0xf000 +#define KVMPPC_H_RTAS (KVMPPC_HCALL_BASE + 0x0) + +.globl _start +_start: + mr 4,3 + lis 3,KVMPPC_H_RTAS@h + ori 3,3,KVMPPC_H_RTAS@l + sc 1 + blr |