forked from Minki/linux
4f2c49fedf
This way we don't have conflicts with the defines with compiling in multiple omaps. Set the addresses for uarts in struct omap_globals for the early serial init code. Signed-off-by: Tony Lindgren <tony@atomide.com>
90 lines
3.2 KiB
C
90 lines
3.2 KiB
C
/*
|
|
* arch/arm/plat-omap/include/mach/common.h
|
|
*
|
|
* Header for code common to all OMAP machines.
|
|
*
|
|
* 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
|
|
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
|
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
|
|
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* 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.,
|
|
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#ifndef __ARCH_ARM_MACH_OMAP_COMMON_H
|
|
#define __ARCH_ARM_MACH_OMAP_COMMON_H
|
|
|
|
#include <plat/i2c.h>
|
|
|
|
struct sys_timer;
|
|
|
|
/* used by omap-smp.c and board-4430sdp.c */
|
|
extern void __iomem *gic_cpu_base_addr;
|
|
|
|
extern void omap_map_common_io(void);
|
|
extern struct sys_timer omap_timer;
|
|
|
|
/* IO bases for various OMAP processors */
|
|
struct omap_globals {
|
|
u32 class; /* OMAP class to detect */
|
|
void __iomem *tap; /* Control module ID code */
|
|
void __iomem *sdrc; /* SDRAM Controller */
|
|
void __iomem *sms; /* SDRAM Memory Scheduler */
|
|
void __iomem *ctrl; /* System Control Module */
|
|
void __iomem *prm; /* Power and Reset Management */
|
|
void __iomem *cm; /* Clock Management */
|
|
void __iomem *cm2;
|
|
unsigned long uart1_phys;
|
|
unsigned long uart2_phys;
|
|
unsigned long uart3_phys;
|
|
unsigned long uart4_phys;
|
|
};
|
|
|
|
void omap2_set_globals_242x(void);
|
|
void omap2_set_globals_243x(void);
|
|
void omap2_set_globals_343x(void);
|
|
void omap2_set_globals_36xx(void);
|
|
void omap2_set_globals_443x(void);
|
|
|
|
/* These get called from omap2_set_globals_xxxx(), do not call these */
|
|
void omap2_set_globals_tap(struct omap_globals *);
|
|
void omap2_set_globals_sdrc(struct omap_globals *);
|
|
void omap2_set_globals_control(struct omap_globals *);
|
|
void omap2_set_globals_prcm(struct omap_globals *);
|
|
void omap2_set_globals_uart(struct omap_globals *);
|
|
|
|
/**
|
|
* omap_test_timeout - busy-loop, testing a condition
|
|
* @cond: condition to test until it evaluates to true
|
|
* @timeout: maximum number of microseconds in the timeout
|
|
* @index: loop index (integer)
|
|
*
|
|
* Loop waiting for @cond to become true or until at least @timeout
|
|
* microseconds have passed. To use, define some integer @index in the
|
|
* calling code. After running, if @index == @timeout, then the loop has
|
|
* timed out.
|
|
*/
|
|
#define omap_test_timeout(cond, timeout, index) \
|
|
({ \
|
|
for (index = 0; index < timeout; index++) { \
|
|
if (cond) \
|
|
break; \
|
|
udelay(1); \
|
|
} \
|
|
})
|
|
|
|
#endif /* __ARCH_ARM_MACH_OMAP_COMMON_H */
|