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| author | Xiaojuan Yang <yangxiaojuan@loongson.cn> | 2022-11-07 10:09:47 +0800 |
|---|---|---|
| committer | Song Gao <gaosong@loongson.cn> | 2022-12-15 15:46:12 +0800 |
| commit | 288431a1fb9334d5d57ad7d5854d8475b23e7c42 (patch) | |
| tree | 46097c4f150f93d9c75535bbe48e0f6e531bdbdc /hw/loongarch/acpi-build.c | |
| parent | 5204b499a6cae4dfd9fe762d5e6e82224892383b (diff) | |
| download | focaccia-qemu-288431a1fb9334d5d57ad7d5854d8475b23e7c42.tar.gz focaccia-qemu-288431a1fb9334d5d57ad7d5854d8475b23e7c42.zip | |
hw/loongarch/virt: Add cfi01 pflash device
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>
Diffstat (limited to 'hw/loongarch/acpi-build.c')
| -rw-r--r-- | hw/loongarch/acpi-build.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/hw/loongarch/acpi-build.c b/hw/loongarch/acpi-build.c index 7d5f5a757d..c2b237736d 100644 --- a/hw/loongarch/acpi-build.c +++ b/hw/loongarch/acpi-build.c @@ -279,6 +279,23 @@ static void build_pci_device_aml(Aml *scope, LoongArchMachineState *lams) acpi_dsdt_add_gpex(scope, &cfg); } +static void build_flash_aml(Aml *scope, LoongArchMachineState *lams) +{ + Aml *dev, *crs; + + hwaddr flash_base = VIRT_FLASH_BASE; + hwaddr flash_size = VIRT_FLASH_SIZE; + + dev = aml_device("FLS0"); + aml_append(dev, aml_name_decl("_HID", aml_string("LNRO0015"))); + aml_append(dev, aml_name_decl("_UID", aml_int(0))); + + crs = aml_resource_template(); + aml_append(crs, aml_memory32_fixed(flash_base, flash_size, AML_READ_WRITE)); + aml_append(dev, aml_name_decl("_CRS", crs)); + aml_append(scope, dev); +} + #ifdef CONFIG_TPM static void acpi_dsdt_add_tpm(Aml *scope, LoongArchMachineState *vms) { @@ -328,6 +345,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, MachineState *machine) build_uart_device_aml(dsdt); build_pci_device_aml(dsdt, lams); build_la_ged_aml(dsdt, machine); + build_flash_aml(dsdt, lams); #ifdef CONFIG_TPM acpi_dsdt_add_tpm(dsdt, lams); #endif |