blob: c447fdbb5622768183000ad7c3719e6ae8851102 [file] [log] [blame]
/*
*
* Copyright (C) 2009 Texas Instruments Inc.
* Author: Yihe Hu <yihehu@ti.com>
*
*
* Some code and ideas taken from TI OMAP2 Platforms
* by Tomi Valkeinen.
*
* 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; either version 2 of the License, or (at your
* option) any later version.
*
* 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.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __ARCH_ARM_TI81XX_RAM_H__
#define __ARCH_ARM_TI81XX_RAM_H__
#include <asm/types.h>
extern int ti81xx_vram_add_region(unsigned long paddr, size_t size);
extern int ti81xx_vram_free(unsigned long paddr, void *vaddr, size_t size);
extern int ti81xx_vram_alloc(int mtype, size_t size, unsigned long *paddr);
extern void ti81xx_set_sdram_vram(u32 size, u32 start);
extern void ti81xx_vram_get_info(unsigned long *vram,
unsigned long *free_vram,
unsigned long *largest_free_block);
#ifdef CONFIG_ARCH_TI81XX
extern void ti81xxfb_reserve_sdram_memblock(void);
#else
static inline void ti81xxfb_reserve_sdram_memblock(void) { }
#endif
#endif