Experimental fork of QEMU with video encoding patches https://git.openslx.org/bwlp/qemu.git/atom/include/hw/loongarch?h=master 2022-12-05T16:24:35+00:00 2022-12-05T16:24:35+00:00 Song Gao 2022-12-05T11:30:07+00:00 urn:sha1:edc93f455fa823a9a5fcb3a8da430104c7375a0a This reverts commit 14dccc8ea6ece7ee63273144fb55e4770a05e0fd. Signed-off-by: Song Gao <gaosong@loongson.cn> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Message-Id: <20221205113007.683505-1-gaosong@loongson.cn> 2022-12-02T10:03:05+00:00 Xiaojuan Yang 2022-11-07T02:09:47+00:00 urn:sha1:14dccc8ea6ece7ee63273144fb55e4770a05e0fd Add cfi01 pflash device for LoongArch virt machine Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20221130100647.398565-1-yangxiaojuan@loongson.cn> Signed-off-by: Song Gao <gaosong@loongson.cn> 2022-11-04T09:07:40+00:00 Xiaojuan Yang 2022-10-28T01:40:05+00:00 urn:sha1:021836936ef90fe1e52fe7ab7b7f2bcb9a66368a Load FDT table into dram memory space, and the addr is 2 MiB. Since lowmem region starts from 0, FDT base address is located at 2 MiB to avoid NULL pointer access. Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Acked-by: Song Gao <gaosong@loongson.cn> Message-Id: <20221028014007.2718352-2-yangxiaojuan@loongson.cn> Signed-off-by: Song Gao <gaosong@loongson.cn> 2022-09-20T07:44:25+00:00 Xiaojuan Yang 2022-08-25T03:57:33+00:00 urn:sha1:1895b967922890f76ad0ba8eefad6019e0328606 Cleanup the previous pci information in acpi dsdt table. And using the common acpi_dsdt_add_gpex function to build the gpex and pci information. Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Acked-by: Song Gao <gaosong@loongson.cn> Message-Id: <20220908094623.73051-10-yangxiaojuan@loongson.cn> Signed-off-by: Song Gao <gaosong@loongson.cn> 2022-09-20T07:44:24+00:00 Xiaojuan Yang 2022-08-10T07:50:35+00:00 urn:sha1:a1f7d78e564a453ea07159efaa1af9a7210ddeda Add platform bus support and add the bus information such as address, size, irq number to FDT table. Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Acked-by: Song Gao <gaosong@loongson.cn> Message-Id: <20220908094623.73051-5-yangxiaojuan@loongson.cn> Signed-off-by: Song Gao <gaosong@loongson.cn> 2022-07-29T22:07:55+00:00 Xiaojuan Yang 2022-07-29T07:30:18+00:00 urn:sha1:74725231d6fd1605d8b60c5afc2c0aec2f0b1e67 Change macro name 'LS7A_XXX' to 'VIRT_XXX', as the loongarch virt machinue use the GPEX bridge instead of LS7A bridge. So the macro name should keep consistency. Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Message-Id: <20220729073018.27037-3-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> 2022-07-19T17:25:10+00:00 Xiaojuan Yang 2022-07-12T08:32:06+00:00 urn:sha1:fda3f15b0079d4bba76791502a7e00b8b747f509 Add LoongArch flatted device tree, adding cpu device node, firmware cfg node, pcie node into it, and create fdt rom memory region. Now fdt info is not full since only uefi bios uses fdt, linux kernel does not use fdt. Loongarch Linux kernel uses acpi table which is full in qemu virt machine. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Message-Id: <20220712083206.4187715-7-yangxiaojuan@loongson.cn> [rth: Set TARGET_NEED_FDT, add fdt to meson.build] Signed-off-by: Richard Henderson <richard.henderson@linaro.org> 2022-07-19T17:25:10+00:00 Xiaojuan Yang 2022-07-12T08:32:05+00:00 urn:sha1:735143f10d3e74523f25444c57d61d51ffd57167 Loongarch virt machine uses general hardware reduces acpi method, rather than LS7A acpi device. Now only power management function is used in acpi ged device, memory hotplug will be added later. Also acpi tables such as RSDP/RSDT/FADT etc. The acpi table has submited to acpi spec, and will release soon. Acked-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Message-Id: <20220712083206.4187715-6-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> 2022-07-19T17:25:10+00:00 Xiaojuan Yang 2022-07-12T08:32:04+00:00 urn:sha1:3efa6fa1e629b91400e020be42e118fedd8f11ce Add smbios support for loongarch virt machine, and put them into fw_cfg table so that bios can parse them quickly. The weblink of smbios spec: https://www.dmtf.org/dsp/DSP0134, the version is 3.6.0. Acked-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Message-Id: <20220712083206.4187715-5-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> 2022-07-19T17:25:10+00:00 Xiaojuan Yang 2022-07-12T08:32:02+00:00 urn:sha1:98afb0d4e95322d728375a1171a5f77a9eeb4d68 Add uefi bios loading support, now only uefi bios is porting to loongarch virt machine. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Message-Id: <20220712083206.4187715-3-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>