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RISC-V: ACPI: enable parsing the BGRT table

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The BGRT table is used to display a vendor logo during the boot process.
Add the code for parsing it.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>
Link: https://lore.kernel.org/r/20250729131535.522205-2-heinrich.schuchardt@canonical.com
Signed-off-by: Paul Walmsley <pjw@kernel.org>
This commit is contained in:
Heinrich Schuchardt
2025-07-29 15:15:34 +02:00
committed by Paul Walmsley
parent 205cbc7148
commit 92c4995b4d
1 changed files with 3 additions and 0 deletions
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3
arch/riscv/kernel/acpi.c
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@@ -14,6 +14,7 @@
*/
#include <linux/acpi.h>
#include <linux/efi-bgrt.h>
#include <linux/efi.h>
#include <linux/io.h>
#include <linux/memblock.h>
@@ -160,6 +161,8 @@ done:
early_init_dt_scan_chosen_stdout();
} else {
acpi_parse_spcr(earlycon_acpi_spcr_enable, true);
if (IS_ENABLED(CONFIG_ACPI_BGRT))
acpi_table_parse(ACPI_SIG_BGRT, acpi_parse_bgrt);
}
}