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/*
*
* (C) COPYRIGHT 2012-2013, 2015 ARM Limited. All rights reserved.
*
* This program is free software and is provided to you under the terms of the
* GNU General Public License version 2 as published by the Free Software
* Foundation, and any use by you of this program is subject to the terms
* of such GNU licence.
*
* A copy of the licence is included with the program, and can also be obtained
* from Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef _KBASE_CPU_VEXPRESS_H_
#define _KBASE_CPU_VEXPRESS_H_
/**
* Versatile Express implementation of @ref kbase_cpu_clk_speed_func.
*/
int kbase_get_vexpress_cpu_clock_speed(u32 *cpu_clock);
/**
* kbase_get_platform_logic_tile_type - determines which LogicTile type
* is used by Versatile Express
*
* When platform_config build parameter is specified as vexpress, i.e.,
* platform_config=vexpress, GPU frequency may vary dependent on the
* particular platform. The GPU frequency depends on the LogicTile type.
*
* This function is called by kbase_common_device_init to determine
* which LogicTile type is used by the platform by reading the HBI value
* of the daughterboard which holds the LogicTile:
*
* 0x192 HBI0192 Virtex-5
* 0x217 HBI0217 Virtex-6
* 0x247 HBI0247 Virtex-7
*
* Return: HBI value of the logic tile daughterboard, zero if not accessible
*/
u32 kbase_get_platform_logic_tile_type(void);
#endif /* _KBASE_CPU_VEXPRESS_H_ */
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