/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * OMAP cpu type detection * * Copyright (C) 2004, 2008 Nokia Corporation * * Copyright (C) 2009-11 Texas Instruments. * * Written by Tony Lindgren <tony.lindgren@nokia.com> * * Added OMAP4/5 specific defines - Santosh Shilimkar<santosh.shilimkar@ti.com> * Added DRA7xxx specific defines - Sricharan R<r.sricharan@ti.com> #include "omap24xx.h" #include "omap34xx.h" #include "omap44xx.h" #include "ti81xx.h" #include "am33xx.h" #include "omap54xx.h" #ifndef __ASSEMBLY__#include <linux/bitops.h>#include <linux/of.h>/* * OMAP2+ is always defined as ARCH_MULTIPLATFORM in Kconfig #undef MULTI_OMAP2#define MULTI_OMAP2/* * Omap device type i.e. EMU/HS/TST/GP/BAD #define OMAP2_DEVICE_TYPE_TEST 0#define OMAP2_DEVICE_TYPE_EMU 1#define OMAP2_DEVICE_TYPE_SEC 2#define OMAP2_DEVICE_TYPE_GP 3#define OMAP2_DEVICE_TYPE_BAD 4int omap_type(void );/* * omap_rev bits: * SoC id bits (0730, 1510, 1710, 2422...) [31:16] * SoC revision (See _REV_ defined in cpu.h) [15:08] * SoC class bits (15xx, 16xx, 24xx, 34xx...) [07:00] unsigned int omap_rev(void );static inline int soc_is_omap(void )return omap_rev() != 0;/* * Get the SoC revision for OMAP devices #define GET_OMAP_REVISION() ((omap_rev() >> 8) & 0xff)/* * Macros to group OMAP into cpu classes. * These can be used in most places. * soc_is_omap24xx(): True for OMAP2420, OMAP2422, OMAP2423, OMAP2430 * soc_is_omap242x(): True for OMAP2420, OMAP2422, OMAP2423 * soc_is_omap243x(): True for OMAP2430 * soc_is_omap343x(): True for OMAP3430 * soc_is_omap443x(): True for OMAP4430 * soc_is_omap446x(): True for OMAP4460 * soc_is_omap447x(): True for OMAP4470 * soc_is_omap543x(): True for OMAP5430, OMAP5432 #define GET_OMAP_CLASS (omap_rev() & 0xff)#define IS_OMAP_CLASS(class , id) \static inline int is_omap ## class (void ) \return (GET_OMAP_CLASS == (id)) ? 1 : 0; \#define GET_AM_CLASS ((omap_rev() >> 24) & 0xff)#define IS_AM_CLASS(class , id) \static inline int is_am ## class (void ) \return (GET_AM_CLASS == (id)) ? 1 : 0; \#define GET_TI_CLASS ((omap_rev() >> 24) & 0xff)#define IS_TI_CLASS(class , id) \static inline int is_ti ## class (void ) \return (GET_TI_CLASS == (id)) ? 1 : 0; \#define GET_DRA_CLASS ((omap_rev() >> 24) & 0xff)#define IS_DRA_CLASS(class , id) \static inline int is_dra ## class (void ) \return (GET_DRA_CLASS == (id)) ? 1 : 0; \#define GET_OMAP_SUBCLASS ((omap_rev() >> 20) & 0x0fff)#define IS_OMAP_SUBCLASS(subclass, id) \static inline int is_omap ## subclass (void ) \return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \#define IS_TI_SUBCLASS(subclass, id) \static inline int is_ti ## subclass (void ) \return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \#define IS_AM_SUBCLASS(subclass, id) \static inline int is_am ## subclass (void ) \return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \#define IS_DRA_SUBCLASS(subclass, id) \static inline int is_dra ## subclass (void ) \return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \#define GET_DRA_PACKAGE (omap_rev() & 0xff)#define IS_DRA_SUBCLASS_PACKAGE(subclass, package, id) \static inline int is_dra ## subclass ## _ ## package (void ) \return (is_dra ## subclass () && GET_DRA_PACKAGE == id) ? 1 : 0; \#define soc_is_ti81xx() 0#define soc_is_ti816x() 0#define soc_is_ti814x() 0#define soc_is_am35xx() 0#define soc_is_am33xx() 0#define soc_is_am335x() 0#define soc_is_am43xx() 0#define soc_is_am437x() 0#define soc_is_omap44xx() 0#define soc_is_omap443x() 0#define soc_is_omap446x() 0#define soc_is_omap447x() 0#define soc_is_omap54xx() 0#define soc_is_omap543x() 0#define soc_is_dra7xx() 0#define soc_is_dra76x() 0#define soc_is_dra74x() 0#define soc_is_dra72x() 0#if defined (CONFIG_ARCH_OMAP2)# define soc_is_omap24xx() is_omap24xx()#else # define soc_is_omap24xx() 0#endif #if defined (CONFIG_SOC_OMAP2420)# define soc_is_omap242x() is_omap242x()#else # define soc_is_omap242x() 0#endif #if defined (CONFIG_SOC_OMAP2430)# define soc_is_omap243x() is_omap243x()#else # define soc_is_omap243x() 0#endif #if defined (CONFIG_ARCH_OMAP3)# define soc_is_omap34xx() is_omap34xx()# define soc_is_omap343x() is_omap343x()#else # define soc_is_omap34xx() 0# define soc_is_omap343x() 0#endif /* * Macros to detect individual cpu types. * These are only rarely needed. * soc_is_omap2420(): True for OMAP2420 * soc_is_omap2422(): True for OMAP2422 * soc_is_omap2423(): True for OMAP2423 * soc_is_omap2430(): True for OMAP2430 * soc_is_omap3430(): True for OMAP3430 #define GET_OMAP_TYPE ((omap_rev() >> 16) & 0xffff)#define IS_OMAP_TYPE(type, id) \static inline int is_omap ## type (void ) \return (GET_OMAP_TYPE == (id)) ? 1 : 0; \#define soc_is_omap2420() 0#define soc_is_omap2422() 0#define soc_is_omap2423() 0#define soc_is_omap2430() 0#define soc_is_omap3430() 0#define soc_is_omap3630() 0#define soc_is_omap5430() 0/* These are needed for the common code */ #define soc_is_omap7xx() 0#define soc_is_omap15xx() 0#define soc_is_omap16xx() 0#define soc_is_omap1510() 0#define soc_is_omap1610() 0#define soc_is_omap1611() 0#define soc_is_omap1621() 0#define soc_is_omap1710() 0#define cpu_class_is_omap1() 0#define cpu_class_is_omap2() 1#if defined (CONFIG_ARCH_OMAP2)# undef soc_is_omap2420# undef soc_is_omap2422# undef soc_is_omap2423# undef soc_is_omap2430# define soc_is_omap2420() is_omap2420()# define soc_is_omap2422() is_omap2422()# define soc_is_omap2423() is_omap2423()# define soc_is_omap2430() is_omap2430()#endif #if defined (CONFIG_ARCH_OMAP3)# undef soc_is_omap3430# undef soc_is_ti81xx# undef soc_is_ti816x# undef soc_is_ti814x# undef soc_is_am35xx# define soc_is_omap3430() is_omap3430()# undef soc_is_omap3630# define soc_is_omap3630() is_omap363x()# define soc_is_ti81xx() is_ti81xx()# define soc_is_ti816x() is_ti816x()# define soc_is_ti814x() is_ti814x()# define soc_is_am35xx() is_am35xx()#endif # if defined (CONFIG_SOC_AM33XX)# undef soc_is_am33xx# undef soc_is_am335x# define soc_is_am33xx() is_am33xx()# define soc_is_am335x() is_am335x()#endif #ifdef CONFIG_SOC_AM43XX# undef soc_is_am43xx# undef soc_is_am437x# define soc_is_am43xx() is_am43xx()# define soc_is_am437x() is_am437x()#endif # if defined (CONFIG_ARCH_OMAP4)# undef soc_is_omap44xx# undef soc_is_omap443x# undef soc_is_omap446x# undef soc_is_omap447x# define soc_is_omap44xx() is_omap44xx()# define soc_is_omap443x() is_omap443x()# define soc_is_omap446x() is_omap446x()# define soc_is_omap447x() is_omap447x()# endif# if defined (CONFIG_SOC_OMAP5)# undef soc_is_omap54xx# undef soc_is_omap543x# define soc_is_omap54xx() is_omap54xx()# define soc_is_omap543x() is_omap543x()#endif #if defined (CONFIG_SOC_DRA7XX)#undef soc_is_dra7xx#undef soc_is_dra76x#undef soc_is_dra76x_abz#undef soc_is_dra76x_acd#undef soc_is_dra74x#undef soc_is_dra72x#define soc_is_dra7xx() is_dra7xx()#define soc_is_dra76x() is_dra76x()#define soc_is_dra76x_abz() is_dra76x_abz()#define soc_is_dra76x_acd() is_dra76x_acd()#define soc_is_dra74x() is_dra75x()#define soc_is_dra72x() is_dra72x()#endif /* Various silicon revisions for omap2 */ #define OMAP242X_CLASS 0x24200024#define OMAP2420_REV_ES1_0 OMAP242X_CLASS#define OMAP2420_REV_ES2_0 (OMAP242X_CLASS | (0x1 << 8))#define OMAP243X_CLASS 0x24300024#define OMAP2430_REV_ES1_0 OMAP243X_CLASS#define OMAP343X_CLASS 0x34300034#define OMAP3430_REV_ES1_0 OMAP343X_CLASS#define OMAP3430_REV_ES2_0 (OMAP343X_CLASS | (0x1 << 8))#define OMAP3430_REV_ES2_1 (OMAP343X_CLASS | (0x2 << 8))#define OMAP3430_REV_ES3_0 (OMAP343X_CLASS | (0x3 << 8))#define OMAP3430_REV_ES3_1 (OMAP343X_CLASS | (0x4 << 8))#define OMAP3430_REV_ES3_1_2 (OMAP343X_CLASS | (0x5 << 8))#define OMAP363X_CLASS 0x36300034#define OMAP3630_REV_ES1_0 OMAP363X_CLASS#define OMAP3630_REV_ES1_1 (OMAP363X_CLASS | (0x1 << 8))#define OMAP3630_REV_ES1_2 (OMAP363X_CLASS | (0x2 << 8))#define TI816X_CLASS 0x81600081#define TI8168_REV_ES1_0 TI816X_CLASS#define TI8168_REV_ES1_1 (TI816X_CLASS | (0x1 << 8))#define TI8168_REV_ES2_0 (TI816X_CLASS | (0x2 << 8))#define TI8168_REV_ES2_1 (TI816X_CLASS | (0x3 << 8))#define TI814X_CLASS 0x81400081#define TI8148_REV_ES1_0 TI814X_CLASS#define TI8148_REV_ES2_0 (TI814X_CLASS | (0x1 << 8))#define TI8148_REV_ES2_1 (TI814X_CLASS | (0x2 << 8))#define AM35XX_CLASS 0x35170034#define AM35XX_REV_ES1_0 AM35XX_CLASS#define AM35XX_REV_ES1_1 (AM35XX_CLASS | (0x1 << 8))#define AM335X_CLASS 0x33500033#define AM335X_REV_ES1_0 AM335X_CLASS#define AM335X_REV_ES2_0 (AM335X_CLASS | (0x1 << 8))#define AM335X_REV_ES2_1 (AM335X_CLASS | (0x2 << 8))#define AM437X_CLASS 0x43700000#define AM437X_REV_ES1_0 (AM437X_CLASS | (0x10 << 8))#define AM437X_REV_ES1_1 (AM437X_CLASS | (0x11 << 8))#define AM437X_REV_ES1_2 (AM437X_CLASS | (0x12 << 8))#define OMAP443X_CLASS 0x44300044#define OMAP4430_REV_ES1_0 (OMAP443X_CLASS | (0x10 << 8))#define OMAP4430_REV_ES2_0 (OMAP443X_CLASS | (0x20 << 8))#define OMAP4430_REV_ES2_1 (OMAP443X_CLASS | (0x21 << 8))#define OMAP4430_REV_ES2_2 (OMAP443X_CLASS | (0x22 << 8))#define OMAP4430_REV_ES2_3 (OMAP443X_CLASS | (0x23 << 8))#define OMAP446X_CLASS 0x44600044#define OMAP4460_REV_ES1_0 (OMAP446X_CLASS | (0x10 << 8))#define OMAP4460_REV_ES1_1 (OMAP446X_CLASS | (0x11 << 8))#define OMAP447X_CLASS 0x44700044#define OMAP4470_REV_ES1_0 (OMAP447X_CLASS | (0x10 << 8))#define OMAP54XX_CLASS 0x54000054#define OMAP5430_REV_ES2_0 (OMAP54XX_CLASS | (0x30 << 16) | (0x20 << 8))#define OMAP5432_REV_ES2_0 (OMAP54XX_CLASS | (0x32 << 16) | (0x20 << 8))#define DRA7XX_CLASS 0x07000000#define DRA762_REV_ES1_0 (DRA7XX_CLASS | (0x62 << 16) | (0x10 << 8))#define DRA762_ABZ_REV_ES1_0 (DRA762_REV_ES1_0 | (2 << 0))#define DRA762_ACD_REV_ES1_0 (DRA762_REV_ES1_0 | (3 << 0))#define DRA752_REV_ES1_0 (DRA7XX_CLASS | (0x52 << 16) | (0x10 << 8))#define DRA752_REV_ES1_1 (DRA7XX_CLASS | (0x52 << 16) | (0x11 << 8))#define DRA752_REV_ES2_0 (DRA7XX_CLASS | (0x52 << 16) | (0x20 << 8))#define DRA722_REV_ES1_0 (DRA7XX_CLASS | (0x22 << 16) | (0x10 << 8))#define DRA722_REV_ES2_0 (DRA7XX_CLASS | (0x22 << 16) | (0x20 << 8))#define DRA722_REV_ES2_1 (DRA7XX_CLASS | (0x22 << 16) | (0x21 << 8))void omap2xxx_check_revision(void );void omap3xxx_check_revision(void );void omap4xxx_check_revision(void );void omap5xxx_check_revision(void );void dra7xxx_check_revision(void );void omap3xxx_check_features(void );void ti81xx_check_features(void );void am33xx_check_features(void );void omap4xxx_check_features(void );/* * Runtime detection of OMAP3 features * * OMAP3_HAS_IO_CHAIN_CTRL: Some later members of the OMAP3 chip * family have OS-level control over the I/O chain clock. This is * to avoid a window during which wakeups could potentially be lost * during powerdomain transitions. If this bit is set, it * indicates that the chip does support OS-level control of this * feature. extern u32 omap_features;#define OMAP3_HAS_L2CACHE BIT(0)#define OMAP3_HAS_IVA BIT(1)#define OMAP3_HAS_SGX BIT(2)#define OMAP3_HAS_NEON BIT(3)#define OMAP3_HAS_ISP BIT(4)#define OMAP3_HAS_192MHZ_CLK BIT(5)#define OMAP3_HAS_IO_WAKEUP BIT(6)#define OMAP3_HAS_SDRC BIT(7)#define OMAP3_HAS_IO_CHAIN_CTRL BIT(8)#define OMAP4_HAS_PERF_SILICON BIT(9)#define OMAP3_HAS_FEATURE(feat,flag) \static inline unsigned int omap3_has_ ## feat(void ) \return omap_features & OMAP3_HAS_ ## flag; \/* * Runtime detection of OMAP4 features #define OMAP4_HAS_FEATURE(feat, flag) \static inline unsigned int omap4_has_ ## feat(void ) \return omap_features & OMAP4_HAS_ ## flag; \/* * We need to make sure omap initcalls don't run when * multiplatform kernels are booted on other SoCs. #define omap_initcall(level, fn) \static int __init __used __## fn(void ) \if (!soc_is_omap()) \return 0; \return fn(); \## fn);#define omap_early_initcall(fn) omap_initcall(early_initcall, fn)#define omap_core_initcall(fn) omap_initcall(core_initcall, fn)#define omap_postcore_initcall(fn) omap_initcall(postcore_initcall, fn)#define omap_arch_initcall(fn) omap_initcall(arch_initcall, fn)#define omap_subsys_initcall(fn) omap_initcall(subsys_initcall, fn)#define omap_device_initcall(fn) omap_initcall(device_initcall, fn)#define omap_late_initcall(fn) omap_initcall(late_initcall, fn)#define omap_late_initcall_sync(fn) omap_initcall(late_initcall_sync, fn)/* Legacy defines, these can be removed when users are removed */ #define cpu_is_omap2420() soc_is_omap2420()#define cpu_is_omap2422() soc_is_omap2422()#define cpu_is_omap242x() soc_is_omap242x()#define cpu_is_omap2430() soc_is_omap2430()#define cpu_is_omap243x() soc_is_omap243x()#define cpu_is_omap24xx() soc_is_omap24xx()#define cpu_is_omap3430() soc_is_omap3430()#define cpu_is_omap343x() soc_is_omap343x()#define cpu_is_omap34xx() soc_is_omap34xx()#define cpu_is_omap3630() soc_is_omap3630()#define cpu_is_omap443x() soc_is_omap443x()#define cpu_is_omap446x() soc_is_omap446x()#define cpu_is_omap44xx() soc_is_omap44xx()#define cpu_is_ti814x() soc_is_ti814x()#define cpu_is_ti816x() soc_is_ti816x()#define cpu_is_ti81xx() soc_is_ti81xx()#endif /* __ASSEMBLY__ */
Messung V0.5 C=98 H=100 G=98
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