coreboot: rk3288: Add a stub implementation of the rk3288 SOC

Most things still needs to be filled in, but this will allow us to build boards which use this SOC.

BUG=chrome-os-partner:29778
TEST=emerge-veyron coreboot

Original-Change-Id: If643d620c5fb8951faaf1ccde400a8e9ed7db3bc
Original-Signed-off-by: jinkun.hong <jinkun.hong@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/205069
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Original-Commit-Queue: David Hendricks <dhendrix@chromium.org>
Original-Tested-by: David Hendricks <dhendrix@chromium.org>
(cherry picked from commit 2f72473a8c2b3fe21d77b351338e6209035878fb)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I53fd0ced42f6ef191d7bf80d8b823bb880344239
Reviewed-on: http://review.coreboot.org/8653
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

1 files changed, 43 insertions, 0 deletions

diff --git a/src/soc/rockchip/rk3288/timer.h b/src/soc/rockchip/rk3288/timer.h
new file mode 100644
index 0000000000..8c72a4f373
--- /dev/null
+++ b/src/soc/rockchip/rk3288/timer.h
@@ -0,0 +1,43 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2014 Rockchip Inc.
+ *
+ * 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
+ */
+
+#ifndef __ROCKCHIP_RK3288_TIMER_H__
+#define __ROCKCHIP_RK3288_TIMER_H__
+
+#include "addressmap.h"
+
+#define SYS_CLK_FREQ	24000000
+static const uint32_t clocks_per_usec = SYS_CLK_FREQ/1000000;
+
+struct rk3288_timer {
+	u32 timer_load_count0;
+	u32 timer_load_count1;
+	u32 timer_curr_value0;
+	u32 timer_curr_value1;
+	u32 timer_ctrl_reg;
+	u32 timer_int_status;
+};
+
+static struct rk3288_timer * const timer7_ptr = (void *)TIMER7_BASE;
+
+#define TIMER_LOAD_VAL	0xffffffff
+
+void rk3288_init_timer(void);
+
+#endif	/* __ROCKCHIP_RK3288_TIMER_H__ */