x86: Add function comments to cb_sysinfo.h

Add a function comment for get_coreboot_info() and a declaration for
cb_get_sysinfo(), since this may be called from elsewhere.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

diff --git a/arch/x86/include/asm/cb_sysinfo.h b/arch/x86/include/asm/cb_sysinfo.h
index 675eef6f2c9490e2f9a87255850a66c295fffbad..75901359f9870f4ebc4b269ab2b54afae4c64076 100644 (file)
--- a/arch/x86/include/asm/cb_sysinfo.h
+++ b/arch/x86/include/asm/cb_sysinfo.h
@@ -215,6 +215,22 @@ struct sysinfo_t {
 
 extern struct sysinfo_t lib_sysinfo;
 
+/**
+ * get_coreboot_info() - parse the coreboot sysinfo table
+ *
+ * Parses the coreboot table if found, setting the GD_FLG_SKIP_LL_INIT flag if
+ * so.
+ *
+ * @info: Place to put the parsed information
+ * @return 0 if OK, -ENOENT if no table found
+ */
 int get_coreboot_info(struct sysinfo_t *info);
 
+/**
+ * cb_get_sysinfo() - get a pointer to the parsed coreboot sysinfo
+ *
+ * @return pointer to sysinfo, or NULL if not available
+ */
+const struct sysinfo_t *cb_get_sysinfo(void);
+
 #endif