[PATCH v3 1/2] firmware: dmi: Add macro SMBIOS_ENTRY_POINT_SCAN_START
From: Tiezhu Yang
Date: Tue Feb 04 2020 - 23:00:25 EST
Use SMBIOS_ENTRY_POINT_SCAN_START instead of 0xF0000, because other
archtecture maybe use a special start address such as 0xFFFE000 for
Loongson platform.
Signed-off-by: Tiezhu Yang <yangtiezhu@xxxxxxxxxxx>
Reviewed-by: Jean Delvare <jdelvare@xxxxxxx>
---
v3:
- split the v2 patch into two patches
- make MIPS DMI config depend on MACH_LOONGSON64
v2:
- add SMBIOS_ENTRY_POINT_SCAN_START suggested by Jean
- refine definitions and Kconfig by Jiaxun
drivers/firmware/dmi_scan.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c
index 2045566..f59163c 100644
--- a/drivers/firmware/dmi_scan.c
+++ b/drivers/firmware/dmi_scan.c
@@ -11,6 +11,10 @@
#include <asm/dmi.h>
#include <asm/unaligned.h>
+#ifndef SMBIOS_ENTRY_POINT_SCAN_START
+#define SMBIOS_ENTRY_POINT_SCAN_START 0xF0000
+#endif
+
struct kobject *dmi_kobj;
EXPORT_SYMBOL_GPL(dmi_kobj);
@@ -663,7 +667,7 @@ static void __init dmi_scan_machine(void)
return;
}
} else if (IS_ENABLED(CONFIG_DMI_SCAN_MACHINE_NON_EFI_FALLBACK)) {
- p = dmi_early_remap(0xF0000, 0x10000);
+ p = dmi_early_remap(SMBIOS_ENTRY_POINT_SCAN_START, 0x10000);
if (p == NULL)
goto error;
--
1.8.3.1