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Commit 8bb809df authored by Ralf Baechle's avatar Ralf Baechle
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[MIPS] Cleanup TO_PHYS_MASK definition



No point in adding yet another #ifdef for Loongson since all this mask is
being used for is converting an XKPHYS address into a physical address
anyway.  So replace all definitions by one with the highest architectural
possible value.

Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent b3f6df9f
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+6 −23
Original line number Diff line number Diff line
@@ -129,29 +129,12 @@
#define PHYS_TO_XKPHYS(cm,a)		(_CONST64_(0x8000000000000000) | \
					 ((cm)<<59) | (a))

#if defined (CONFIG_CPU_R4300)						\
    || defined (CONFIG_CPU_R4X00)					\
    || defined (CONFIG_CPU_R5000)					\
    || defined (CONFIG_CPU_RM7000)					\
    || defined (CONFIG_CPU_RM9000)					\
    || defined (CONFIG_CPU_NEVADA)					\
    || defined (CONFIG_CPU_TX49XX)					\
    || defined (CONFIG_CPU_MIPS64)
#define TO_PHYS_MASK	_CONST64_(0x0000000fffffffff)	/* 2^^36 - 1 */
#endif

#if defined (CONFIG_CPU_R8000)
/* We keep KUSIZE consistent with R4000 for now (2^^40) instead of (2^^48) */
#define TO_PHYS_MASK	_CONST64_(0x000000ffffffffff)	/* 2^^40 - 1 */
#endif

#if defined (CONFIG_CPU_R10000)
#define TO_PHYS_MASK	_CONST64_(0x000000ffffffffff)	/* 2^^40 - 1 */
#endif

#if defined(CONFIG_CPU_SB1) || defined(CONFIG_CPU_SB1A)
#define TO_PHYS_MASK	_CONST64_(0x00000fffffffffff)	/* 2^^44 - 1 */
#endif
/*
 * The ultimate limited of the 64-bit MIPS architecture:  2 bits for selecting
 * the region, 3 bits for the CCA mode.  This leaves 59 bits of which the
 * R8000 implements most with its 48-bit physical address space.
 */
#define TO_PHYS_MASK	_CONST64_(0x07ffffffffffffff)	/* 2^^59 - 1 */

#ifndef CONFIG_CPU_R8000