Add flashmap base address
Change-Id: If2106cbde445edc0970862a06d3837d2e466d9ef
BUG=chrome-os-partner:2487
TEST=manual
From a root shell, type: crossystem fmap_base
Should match the contents of /sys/devices/platform/chromeos_acpi/FMAP
(note that you need a new BIOS >0049 to get one that supports FMAP)
Review URL: http://codereview.chromium.org/6580037
diff --git a/host/lib/crossystem.c b/host/lib/crossystem.c
index 692eb61..70f39dd 100644
--- a/host/lib/crossystem.c
+++ b/host/lib/crossystem.c
@@ -61,6 +61,7 @@
#define ACPI_BINF_PATH ACPI_BASE_PATH "/BINF"
#define ACPI_CHNV_PATH ACPI_BASE_PATH "/CHNV"
#define ACPI_CHSW_PATH ACPI_BASE_PATH "/CHSW"
+#define ACPI_FMAP_PATH ACPI_BASE_PATH "/FMAP"
#define ACPI_GPIO_PATH ACPI_BASE_PATH "/GPIO"
/* Base name for GPIO files */
@@ -395,6 +396,8 @@
/* Other parameters */
else if (!strcasecmp(name,"recovery_reason")) {
return VbGetRecoveryReason();
+ } else if (!strcasecmp(name,"fmap_base")) {
+ value = ReadFileInt(ACPI_FMAP_PATH);
}
/* TODO: implement the following properties: