+++ /dev/null
-/*
- * linux/include/asm-arm/arch-omap/cpu.h
- *
- * OMAP cpu type detection
- *
- * Copyright (C) 2004, 2008 Nokia Corporation
- *
- * Written by Tony Lindgren <tony.lindgren@nokia.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.
- *
- * 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 __ASM_ARCH_OMAP_CPU_H
-#define __ASM_ARCH_OMAP_CPU_H
-
-struct omap_chip_id {
- u8 oc;
-};
-
-#define OMAP_CHIP_INIT(x) { .oc = x }
-
-extern unsigned int system_rev;
-
-#define omap2_cpu_rev() ((system_rev >> 12) & 0x0f)
-
-/*
- * Test if multicore OMAP support is needed
- */
-#undef MULTI_OMAP1
-#undef MULTI_OMAP2
-#undef OMAP_NAME
-
-#ifdef CONFIG_ARCH_OMAP730
-# ifdef OMAP_NAME
-# undef MULTI_OMAP1
-# define MULTI_OMAP1
-# else
-# define OMAP_NAME omap730
-# endif
-#endif
-#ifdef CONFIG_ARCH_OMAP15XX
-# ifdef OMAP_NAME
-# undef MULTI_OMAP1
-# define MULTI_OMAP1
-# else
-# define OMAP_NAME omap1510
-# endif
-#endif
-#ifdef CONFIG_ARCH_OMAP16XX
-# ifdef OMAP_NAME
-# undef MULTI_OMAP1
-# define MULTI_OMAP1
-# else
-# define OMAP_NAME omap16xx
-# endif
-#endif
-#if (defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX))
-# if (defined(OMAP_NAME) || defined(MULTI_OMAP1))
-# error "OMAP1 and OMAP2 can't be selected at the same time"
-# endif
-#endif
-#ifdef CONFIG_ARCH_OMAP2420
-# ifdef OMAP_NAME
-# undef MULTI_OMAP2
-# define MULTI_OMAP2
-# else
-# define OMAP_NAME omap2420
-# endif
-#endif
-#ifdef CONFIG_ARCH_OMAP2430
-# ifdef OMAP_NAME
-# undef MULTI_OMAP2
-# define MULTI_OMAP2
-# else
-# define OMAP_NAME omap2430
-# endif
-#endif
-#ifdef CONFIG_ARCH_OMAP3430
-# ifdef OMAP_NAME
-# undef MULTI_OMAP2
-# define MULTI_OMAP2
-# else
-# define OMAP_NAME omap3430
-# endif
-#endif
-
-/*
- * Macros to group OMAP into cpu classes.
- * These can be used in most places.
- * cpu_is_omap7xx(): True for OMAP730
- * cpu_is_omap15xx(): True for OMAP1510, OMAP5910 and OMAP310
- * cpu_is_omap16xx(): True for OMAP1610, OMAP5912 and OMAP1710
- * cpu_is_omap24xx(): True for OMAP2420, OMAP2422, OMAP2423, OMAP2430
- * cpu_is_omap242x(): True for OMAP2420, OMAP2422, OMAP2423
- * cpu_is_omap243x(): True for OMAP2430
- * cpu_is_omap343x(): True for OMAP3430
- */
-#define GET_OMAP_CLASS ((system_rev >> 24) & 0xff)
-
-#define IS_OMAP_CLASS(class, id) \
-static inline int is_omap ##class (void) \
-{ \
- return (GET_OMAP_CLASS == (id)) ? 1 : 0; \
-}
-
-#define GET_OMAP_SUBCLASS ((system_rev >> 20) & 0x0fff)
-
-#define IS_OMAP_SUBCLASS(subclass, id) \
-static inline int is_omap ##subclass (void) \
-{ \
- return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \
-}
-
-IS_OMAP_CLASS(7xx, 0x07)
-IS_OMAP_CLASS(15xx, 0x15)
-IS_OMAP_CLASS(16xx, 0x16)
-IS_OMAP_CLASS(24xx, 0x24)
-IS_OMAP_CLASS(34xx, 0x34)
-
-IS_OMAP_SUBCLASS(242x, 0x242)
-IS_OMAP_SUBCLASS(243x, 0x243)
-IS_OMAP_SUBCLASS(343x, 0x343)
-
-#define cpu_is_omap7xx() 0
-#define cpu_is_omap15xx() 0
-#define cpu_is_omap16xx() 0
-#define cpu_is_omap24xx() 0
-#define cpu_is_omap242x() 0
-#define cpu_is_omap243x() 0
-#define cpu_is_omap34xx() 0
-#define cpu_is_omap343x() 0
-
-#if defined(MULTI_OMAP1)
-# if defined(CONFIG_ARCH_OMAP730)
-# undef cpu_is_omap7xx
-# define cpu_is_omap7xx() is_omap7xx()
-# endif
-# if defined(CONFIG_ARCH_OMAP15XX)
-# undef cpu_is_omap15xx
-# define cpu_is_omap15xx() is_omap15xx()
-# endif
-# if defined(CONFIG_ARCH_OMAP16XX)
-# undef cpu_is_omap16xx
-# define cpu_is_omap16xx() is_omap16xx()
-# endif
-#else
-# if defined(CONFIG_ARCH_OMAP730)
-# undef cpu_is_omap7xx
-# define cpu_is_omap7xx() 1
-# endif
-# if defined(CONFIG_ARCH_OMAP15XX)
-# undef cpu_is_omap15xx
-# define cpu_is_omap15xx() 1
-# endif
-# if defined(CONFIG_ARCH_OMAP16XX)
-# undef cpu_is_omap16xx
-# define cpu_is_omap16xx() 1
-# endif
-#endif
-
-#if defined(MULTI_OMAP2)
-# if defined(CONFIG_ARCH_OMAP24XX)
-# undef cpu_is_omap24xx
-# undef cpu_is_omap242x
-# undef cpu_is_omap243x
-# define cpu_is_omap24xx() is_omap24xx()
-# define cpu_is_omap242x() is_omap242x()
-# define cpu_is_omap243x() is_omap243x()
-# endif
-# if defined(CONFIG_ARCH_OMAP34XX)
-# undef cpu_is_omap34xx
-# undef cpu_is_omap343x
-# define cpu_is_omap34xx() is_omap34xx()
-# define cpu_is_omap343x() is_omap343x()
-# endif
-#else
-# if defined(CONFIG_ARCH_OMAP24XX)
-# undef cpu_is_omap24xx
-# define cpu_is_omap24xx() 1
-# endif
-# if defined(CONFIG_ARCH_OMAP2420)
-# undef cpu_is_omap242x
-# define cpu_is_omap242x() 1
-# endif
-# if defined(CONFIG_ARCH_OMAP2430)
-# undef cpu_is_omap243x
-# define cpu_is_omap243x() 1
-# endif
-# if defined(CONFIG_ARCH_OMAP34XX)
-# undef cpu_is_omap34xx
-# define cpu_is_omap34xx() 1
-# endif
-# if defined(CONFIG_ARCH_OMAP3430)
-# undef cpu_is_omap343x
-# define cpu_is_omap343x() 1
-# endif
-#endif
-
-/*
- * Macros to detect individual cpu types.
- * These are only rarely needed.
- * cpu_is_omap330(): True for OMAP330
- * cpu_is_omap730(): True for OMAP730
- * cpu_is_omap1510(): True for OMAP1510
- * cpu_is_omap1610(): True for OMAP1610
- * cpu_is_omap1611(): True for OMAP1611
- * cpu_is_omap5912(): True for OMAP5912
- * cpu_is_omap1621(): True for OMAP1621
- * cpu_is_omap1710(): True for OMAP1710
- * cpu_is_omap2420(): True for OMAP2420
- * cpu_is_omap2422(): True for OMAP2422
- * cpu_is_omap2423(): True for OMAP2423
- * cpu_is_omap2430(): True for OMAP2430
- * cpu_is_omap3430(): True for OMAP3430
- */
-#define GET_OMAP_TYPE ((system_rev >> 16) & 0xffff)
-
-#define IS_OMAP_TYPE(type, id) \
-static inline int is_omap ##type (void) \
-{ \
- return (GET_OMAP_TYPE == (id)) ? 1 : 0; \
-}
-
-IS_OMAP_TYPE(310, 0x0310)
-IS_OMAP_TYPE(730, 0x0730)
-IS_OMAP_TYPE(1510, 0x1510)
-IS_OMAP_TYPE(1610, 0x1610)
-IS_OMAP_TYPE(1611, 0x1611)
-IS_OMAP_TYPE(5912, 0x1611)
-IS_OMAP_TYPE(1621, 0x1621)
-IS_OMAP_TYPE(1710, 0x1710)
-IS_OMAP_TYPE(2420, 0x2420)
-IS_OMAP_TYPE(2422, 0x2422)
-IS_OMAP_TYPE(2423, 0x2423)
-IS_OMAP_TYPE(2430, 0x2430)
-IS_OMAP_TYPE(3430, 0x3430)
-
-#define cpu_is_omap310() 0
-#define cpu_is_omap730() 0
-#define cpu_is_omap1510() 0
-#define cpu_is_omap1610() 0
-#define cpu_is_omap5912() 0
-#define cpu_is_omap1611() 0
-#define cpu_is_omap1621() 0
-#define cpu_is_omap1710() 0
-#define cpu_is_omap2420() 0
-#define cpu_is_omap2422() 0
-#define cpu_is_omap2423() 0
-#define cpu_is_omap2430() 0
-#define cpu_is_omap3430() 0
-
-#if defined(MULTI_OMAP1)
-# if defined(CONFIG_ARCH_OMAP730)
-# undef cpu_is_omap730
-# define cpu_is_omap730() is_omap730()
-# endif
-#else
-# if defined(CONFIG_ARCH_OMAP730)
-# undef cpu_is_omap730
-# define cpu_is_omap730() 1
-# endif
-#endif
-
-/*
- * Whether we have MULTI_OMAP1 or not, we still need to distinguish
- * between 330 vs. 1510 and 1611B/5912 vs. 1710.
- */
-#if defined(CONFIG_ARCH_OMAP15XX)
-# undef cpu_is_omap310
-# undef cpu_is_omap1510
-# define cpu_is_omap310() is_omap310()
-# define cpu_is_omap1510() is_omap1510()
-#endif
-
-#if defined(CONFIG_ARCH_OMAP16XX)
-# undef cpu_is_omap1610
-# undef cpu_is_omap1611
-# undef cpu_is_omap5912
-# undef cpu_is_omap1621
-# undef cpu_is_omap1710
-# define cpu_is_omap1610() is_omap1610()
-# define cpu_is_omap1611() is_omap1611()
-# define cpu_is_omap5912() is_omap5912()
-# define cpu_is_omap1621() is_omap1621()
-# define cpu_is_omap1710() is_omap1710()
-#endif
-
-#if defined(CONFIG_ARCH_OMAP24XX)
-# undef cpu_is_omap2420
-# undef cpu_is_omap2422
-# undef cpu_is_omap2423
-# undef cpu_is_omap2430
-# define cpu_is_omap2420() is_omap2420()
-# define cpu_is_omap2422() is_omap2422()
-# define cpu_is_omap2423() is_omap2423()
-# define cpu_is_omap2430() is_omap2430()
-#endif
-
-#if defined(CONFIG_ARCH_OMAP34XX)
-# undef cpu_is_omap3430
-# define cpu_is_omap3430() is_omap3430()
-#endif
-
-/* Macros to detect if we have OMAP1 or OMAP2 */
-#define cpu_class_is_omap1() (cpu_is_omap730() || cpu_is_omap15xx() || \
- cpu_is_omap16xx())
-#define cpu_class_is_omap2() (cpu_is_omap24xx() || cpu_is_omap34xx())
-
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
-/*
- * Macros to detect silicon revision of OMAP2/3 processors.
- * is_sil_rev_greater_than: true if passed cpu type & its rev is greater.
- * is_sil_rev_lesser_than: true if passed cpu type & its rev is lesser.
- * is_sil_rev_equal_to: true if passed cpu type & its rev is equal.
- * get_sil_rev: return the silicon rev value.
- */
-#define get_sil_omap_type(rev) ((rev & 0xffff0000) >> 16)
-#define get_sil_revision(rev) ((rev & 0x0000f000) >> 12)
-
-#define is_sil_rev_greater_than(rev) \
- ((get_sil_omap_type(system_rev) == get_sil_omap_type(rev)) && \
- (get_sil_revision(system_rev) > get_sil_revision(rev)))
-
-#define is_sil_rev_less_than(rev) \
- ((get_sil_omap_type(system_rev) == get_sil_omap_type(rev)) && \
- (get_sil_revision(system_rev) < get_sil_revision(rev)))
-
-#define is_sil_rev_equal_to(rev) \
- ((get_sil_omap_type(system_rev) == get_sil_omap_type(rev)) && \
- (get_sil_revision(system_rev) == get_sil_revision(rev)))
-
-#define get_sil_rev() \
- get_sil_revision(system_rev)
-
-/* Various silicon macros defined here */
-#define OMAP242X_CLASS 0x24200000
-#define OMAP2420_REV_ES1_0 0x24200000
-#define OMAP2420_REV_ES2_0 0x24201000
-
-#define OMAP243X_CLASS 0x24300000
-#define OMAP2430_REV_ES1_0 0x24300000
-
-#define OMAP343X_CLASS 0x34300000
-#define OMAP3430_REV_ES1_0 0x34300000
-#define OMAP3430_REV_ES2_0 0x34301000
-#define OMAP3430_REV_ES2_1 0x34302000
-#define OMAP3430_REV_ES2_2 0x34303000
-
-/*
- * omap_chip bits
- *
- * CHIP_IS_OMAP{2420,2430,3430} indicate that a particular structure is
- * valid on all chips of that type. CHIP_IS_OMAP3430ES{1,2} indicates
- * something that is only valid on that particular ES revision.
- *
- * These bits may be ORed together to indicate structures that are
- * available on multiple chip types.
- *
- * To test whether a particular structure matches the current OMAP chip type,
- * use omap_chip_is().
- *
- */
-#define CHIP_IS_OMAP2420 (1 << 0)
-#define CHIP_IS_OMAP2430 (1 << 1)
-#define CHIP_IS_OMAP3430 (1 << 2)
-#define CHIP_IS_OMAP3430ES1 (1 << 3)
-#define CHIP_IS_OMAP3430ES2 (1 << 4)
-
-#define CHIP_IS_OMAP24XX (CHIP_IS_OMAP2420 | CHIP_IS_OMAP2430)
-
-int omap_chip_is(struct omap_chip_id oci);
-
-
-/*
- * Macro to detect device type i.e. EMU/HS/TST/GP/BAD
- */
-#define DEVICE_TYPE_TEST 0
-#define DEVICE_TYPE_EMU 1
-#define DEVICE_TYPE_SEC 2
-#define DEVICE_TYPE_GP 3
-#define DEVICE_TYPE_BAD 4
-
-#define get_device_type() ((system_rev & 0x700) >> 8)
-#define is_device_type_test() (get_device_type() == DEVICE_TYPE_TEST)
-#define is_device_type_emu() (get_device_type() == DEVICE_TYPE_EMU)
-#define is_device_type_sec() (get_device_type() == DEVICE_TYPE_SEC)
-#define is_device_type_gp() (get_device_type() == DEVICE_TYPE_GP)
-#define is_device_type_bad() (get_device_type() == DEVICE_TYPE_BAD)
-
-void omap2_check_revision(void);
-
-#endif /* defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) */
-
-#endif
projects / linux-2.6-omap-h63xx.git / blobdiff