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hw/riscv/virt-acpi-build.c: Update the HID of RISC-V UART

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The requirement ACPI_060 in the RISC-V BRS specification [1], requires
NS16550 compatible UART to have the HID RSCV0003. So, update the HID for
the UART.

[1] -  https://github.com/riscv-non-isa/riscv-brs/releases/download/v0.0.2/riscv-brs-spec.pdf
       (Chapter 6)

Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20240716144306.2432257-3-sunilvl@ventanamicro.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Sunil V L 2024-07-16 20:12:59 +05:30 committed by Michael S. Tsirkin
parent a54dd0cd6b
commit faacd2e6b6
1 changed files with 1 additions and 1 deletions
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hw/riscv/virt-acpi-build.c
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@ -170,7 +170,7 @@ acpi_dsdt_add_uart(Aml *scope, const MemMapEntry *uart_memmap,
uint32_t uart_irq)
{
Aml *dev = aml_device("COM0");
aml_append(dev, aml_name_decl("_HID", aml_string("PNP0501")));
aml_append(dev, aml_name_decl("_HID", aml_string("RSCV0003")));
aml_append(dev, aml_name_decl("_UID", aml_int(0)));
Aml *crs = aml_resource_template();