2 files changed, 38 insertions, 0 deletions
diff --git a/payloads/libpayload/drivers/Makefile.inc b/payloads/libpayload/drivers/Makefile.inc
index 0fc2faa604..4a569c47bc 100644
--- a/payloads/libpayload/drivers/Makefile.inc
+++ b/payloads/libpayload/drivers/Makefile.inc
@@ -51,6 +51,8 @@ libc-$(CONFIG_LP_TIMER_RDTSC) += timer/rdtsc.c
 libc-$(CONFIG_LP_TIMER_TEGRA_1US) += timer/tegra_1us.c
 libc-$(CONFIG_LP_TIMER_IPQ806X) += timer/ipq806x.c
 libc-$(CONFIG_LP_TIMER_RK) += timer/rktimer.c
+libc-$(CONFIG_LP_TIMER_BG4CD) += timer/bg4cd.c
+libc-$(CONFIG_LP_TIMER_IMG_PISTACHIO) += timer/img_pistachio.c
 
 # Video console drivers
 libc-$(CONFIG_LP_VIDEO_CONSOLE) += video/video.c
diff --git a/payloads/libpayload/drivers/timer/img_pistachio.c b/payloads/libpayload/drivers/timer/img_pistachio.c
new file mode 100644
index 0000000000..dcfe555a73
--- /dev/null
+++ b/payloads/libpayload/drivers/timer/img_pistachio.c
@@ -0,0 +1,36 @@
+/*
+ * This file is part of the libpayload project.
+ *
+ * Copyright (C) 2014 Imagination Technologies
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <libpayload.h>
+#include <arch/cpu.h>
+
+static int get_timer_speed_khz(void)
+{
+	return get_cpu_speed()/2;
+}
+
+uint64_t timer_hz(void)
+{
+	return lib_sysinfo.cpu_khz * 1000;
+}
+
+uint64_t timer_raw_value(void)
+{
+	return read_c0_count()/(get_timer_speed_khz()/1000);
+}