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/*
* Copyright (C) 2009 ST-Ericsson.
*
* U8500 hardware definitions
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#ifndef __MACH_HARDWARE_H
#define __MACH_HARDWARE_H
/* macros to get at IO space when running virtually
* We dont map all the peripherals, let ioremap do
* this for us. We map only very basic peripherals here.
*/
#define U8500_IO_VIRTUAL 0xf0000000
#define U8500_IO_PHYSICAL 0xa0000000
/* this macro is used in assembly, so no cast */
#define IO_ADDRESS(x) \
(((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + U8500_IO_VIRTUAL)
/* typesafe io address */
#define __io_address(n) __io(IO_ADDRESS(n))
/* used by some plat-nomadik code */
#define io_p2v(n) __io_address(n)
#include <mach/db8500-regs.h>
#include <mach/db5500-regs.h>
/* ST-Ericsson modified pl022 id */
#define SSP_PER_ID 0x01080022
#ifndef __ASSEMBLY__
#include <asm/cputype.h>
static inline bool cpu_is_u8500(void)
{
#ifdef CONFIG_UX500_SOC_DB8500
return 1;
#else
return 0;
#endif
}
#define CPUID_DB8500ED 0x410fc090
#define CPUID_DB8500V1 0x411fc091
#define CPUID_DB8500V2 0x412fc091
static inline bool cpu_is_u8500ed(void)
{
return cpu_is_u8500() && (read_cpuid_id() == CPUID_DB8500ED);
}
static inline bool cpu_is_u8500v1(void)
{
return cpu_is_u8500() && (read_cpuid_id() == CPUID_DB8500V1);
}
static inline bool cpu_is_u8500v2(void)
{
return cpu_is_u8500() && (read_cpuid_id() == CPUID_DB8500V2);
}
#ifdef CONFIG_UX500_SOC_DB8500
bool cpu_is_u8500v10(void);
bool cpu_is_u8500v11(void);
bool cpu_is_u8500v20(void);
#else
static inline bool cpu_is_u8500v10(void) { return false; }
static inline bool cpu_is_u8500v11(void) { return false; }
static inline bool cpu_is_u8500v20(void) { return false; }
#endif
static inline bool cpu_is_u5500(void)
{
#ifdef CONFIG_UX500_SOC_DB5500
return 1;
#else
return 0;
#endif
}
#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x)
#define ux500_unknown_soc() BUG()
#endif
#endif /* __MACH_HARDWARE_H */
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