[Qemu-arm] [PATCH 3/3] hw/arm/virt-acpi-build: Add second UART to ACPI tables

[Peter Maydell <peter.maydell@linaro.org>]

Add the second UART to the ACPI tables.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
Pure guesswork, as I don't have a UEFI setup to hand and
am not familiar with ACPI table formats either...
---
 hw/arm/virt-acpi-build.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index 3d78ff6..a38287b 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -689,6 +689,7 @@ static void build_fadt(GArray *table_data, BIOSLinker *linker,
 static void
 build_dsdt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
 {
+    VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms);
     Aml *scope, *dsdt;
     const MemMapEntry *memmap = vms->memmap;
     const int *irqmap = vms->irqmap;
@@ -706,6 +707,10 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
     acpi_dsdt_add_cpus(scope, vms->smp_cpus);
     acpi_dsdt_add_uart(scope, &memmap[VIRT_UART],
                        (irqmap[VIRT_UART] + ARM_SPI_BASE));
+    if (!vmc->no_second_uart) {
+        acpi_dsdt_add_uart(scope, &memmap[VIRT_UART_2],
+                           (irqmap[VIRT_UART_2] + ARM_SPI_BASE));
+    }
     acpi_dsdt_add_flash(scope, &memmap[VIRT_FLASH]);
     acpi_dsdt_add_fw_cfg(scope, &memmap[VIRT_FW_CFG]);
     acpi_dsdt_add_virtio(scope, &memmap[VIRT_MMIO],
-- 
2.7.4