x86: coreboot: Log function names and line numbers

Turn these options on to make it easier to debug things.

Also enable dhrystone so we can get some measure of performance.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/configs/coreboot_defconfig b/configs/coreboot_defconfig
index 1bbb358..3030e5b 100644
--- a/configs/coreboot_defconfig
+++ b/configs/coreboot_defconfig
@@ -16,6 +16,9 @@
 CONFIG_BOOTCOMMAND="ext2load scsi 0:3 01000000 /boot/vmlinuz; zboot 01000000"
 CONFIG_PRE_CONSOLE_BUFFER=y
 CONFIG_SYS_CONSOLE_INFO_QUIET=y
+CONFIG_LOG=y
+CONFIG_LOGF_LINE=y
+CONFIG_LOGF_FUNC=y
 CONFIG_DISPLAY_BOARDINFO_LATE=y
 CONFIG_LAST_STAGE_INIT=y
 CONFIG_PCI_INIT_R=y
@@ -60,5 +63,6 @@
 CONFIG_SOUND=y
 CONFIG_SOUND_I8254=y
 CONFIG_CONSOLE_SCROLL_LINES=5
+CONFIG_CMD_DHRYSTONE=y
 # CONFIG_GZIP is not set
 CONFIG_SMBIOS_PARSER=y