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/**
* @file
* @brief These Apis are OMAP independent support functions
*
* FileName: include/asm-arm/arch-omap/syslib.h
*
* Implemented by arch/arm/mach-omap/syslib.c
*
* Originally from http://linux.omap.com/pub/bootloader/3430sdp/u-boot-v1.tar.gz
*/
/*
* (C) Copyright 2004-2008
* Texas Instruments, <www.ti.com>
* Richard Woodruff <r-woodruff2@ti.com>
*
* 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.
*
*/
#ifndef __ASM_ARCH_OMAP_SYSLIB_H_
#define __ASM_ARCH_OMAP_SYSLIB_H_
#include <io.h>
/** System Independent functions */
/**
* @brief clear & set a value in a bit range for a 32 bit address
*
* @param[in] addr Address to set/read from
* @param[in] start_bit Where to put the value
* @param[in] num_bits number of bits the value should be set
* @param[in] value the value to set
*
* @return void
*/
static inline void sr32(u32 addr, u32 start_bit, u32 num_bits, u32 value)
{
u32 tmp, msk = 0;
msk = 1 << num_bits;
--msk;
tmp = readl(addr) & ~(msk << start_bit);
tmp |= value << start_bit;
writel(tmp, addr);
}
u32 wait_on_value(u32 read_bit_mask, u32 match_value, u32 read_addr, u32 bound);
void sdelay(unsigned long loops);
#endif /* __ASM_ARCH_OMAP_SYSLIB_H_ */
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