linux-kernel - [PATCH v2 3/3] riscv: obtain SMBIOS entry from FFI.

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Message-Id: <20230702095735.860-3-cuiyunhui@bytedance.com>
Date:   Sun,  2 Jul 2023 17:57:34 +0800
From:   Yunhui Cui <cuiyunhui@...edance.com>
To:     ardb@...nel.org, palmer@...belt.com, paul.walmsley@...ive.com,
        aou@...s.berkeley.edu, linux-riscv@...ts.infradead.org,
        rminnich@...il.com, mark.rutland@....com, lpieralisi@...nel.org,
        rafael@...nel.org, lenb@...nel.org, jdelvare@...e.com,
        yc.hung@...iatek.com, angelogioacchino.delregno@...labora.com,
        allen-kh.cheng@...iatek.com, pierre-louis.bossart@...ux.intel.com,
        tinghan.shen@...iatek.com, linux-kernel@...r.kernel.org,
        linux-acpi@...r.kernel.org, geshijian@...edance.com,
        weidong.wd@...edance.com, cuiyunhui@...edance.com
Subject: [PATCH v2 3/3] riscv: obtain SMBIOS entry from FFI.

When we bringup with coreboot on riscv, we need to obtain
the entry address of SMBIOS through the FFI scheme.

Signed-off-by: Yunhui Cui <cuiyunhui@...edance.com>
---
 arch/riscv/kernel/ffi.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/riscv/kernel/ffi.c b/arch/riscv/kernel/ffi.c
index c5ac2b5d9148..c44f943a1cb5 100644
--- a/arch/riscv/kernel/ffi.c
+++ b/arch/riscv/kernel/ffi.c
@@ -8,6 +8,7 @@
 #include <linux/of.h>
 #include <linux/of_fdt.h>
 #include <linux/libfdt.h>
+#include <linux/ffi.h>
 
 u64 acpi_rsdp;
 
@@ -34,4 +35,7 @@ void __init ffi_acpi_root_pointer(void)
 void __init ffi_init(void)
 {
 	ffi_acpi_root_pointer();
+#if CONFIG_FDT_FW_INTERFACE
+	ffi_smbios_root_pointer();
+#endif
 }
-- 
2.20.1