diff options
Diffstat (limited to 'arch/arm/plat-omap/include/plat/cpu.h')
| -rw-r--r-- | arch/arm/plat-omap/include/plat/cpu.h | 468 |
1 files changed, 4 insertions, 464 deletions
diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h index 67da857783ce..b4516aba67ed 100644 --- a/arch/arm/plat-omap/include/plat/cpu.h +++ b/arch/arm/plat-omap/include/plat/cpu.h @@ -1,6 +1,4 @@ /* - * arch/arm/plat-omap/include/mach/cpu.h - * * OMAP cpu type detection * * Copyright (C) 2004, 2008 Nokia Corporation @@ -30,470 +28,12 @@ #ifndef __ASM_ARCH_OMAP_CPU_H #define __ASM_ARCH_OMAP_CPU_H -#ifndef __ASSEMBLY__ - -#include <linux/bitops.h> -#include <plat/multi.h> - -/* - * 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 4 - -int omap_type(void); - -/* - * omap_rev bits: - * CPU id bits (0730, 1510, 1710, 2422...) [31:16] - * CPU revision (See _REV_ defined in cpu.h) [15:08] - * CPU class bits (15xx, 16xx, 24xx, 34xx...) [07:00] - */ -unsigned int omap_rev(void); - -/* - * Get the CPU 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. - * cpu_is_omap7xx(): True for OMAP730, OMAP850 - * 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 - * cpu_is_omap443x(): True for OMAP4430 - * cpu_is_omap446x(): True for OMAP4460 - * cpu_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_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; \ -} - -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_CLASS(44xx, 0x44) -IS_AM_CLASS(35xx, 0x35) -IS_OMAP_CLASS(54xx, 0x54) -IS_AM_CLASS(33xx, 0x33) - -IS_TI_CLASS(81xx, 0x81) - -IS_OMAP_SUBCLASS(242x, 0x242) -IS_OMAP_SUBCLASS(243x, 0x243) -IS_OMAP_SUBCLASS(343x, 0x343) -IS_OMAP_SUBCLASS(363x, 0x363) -IS_OMAP_SUBCLASS(443x, 0x443) -IS_OMAP_SUBCLASS(446x, 0x446) -IS_OMAP_SUBCLASS(447x, 0x447) -IS_OMAP_SUBCLASS(543x, 0x543) - -IS_TI_SUBCLASS(816x, 0x816) -IS_TI_SUBCLASS(814x, 0x814) -IS_AM_SUBCLASS(335x, 0x335) - -#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 -#define cpu_is_ti81xx() 0 -#define cpu_is_ti816x() 0 -#define cpu_is_ti814x() 0 -#define soc_is_am35xx() 0 -#define soc_is_am33xx() 0 -#define soc_is_am335x() 0 -#define cpu_is_omap44xx() 0 -#define cpu_is_omap443x() 0 -#define cpu_is_omap446x() 0 -#define cpu_is_omap447x() 0 -#define soc_is_omap54xx() 0 -#define soc_is_omap543x() 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_OMAP850) -# 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_OMAP850) -# 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_OMAP2) -# undef cpu_is_omap24xx -# define cpu_is_omap24xx() is_omap24xx() -# endif -# if defined (CONFIG_SOC_OMAP2420) -# undef cpu_is_omap242x -# define cpu_is_omap242x() is_omap242x() -# endif -# if defined (CONFIG_SOC_OMAP2430) -# undef cpu_is_omap243x -# define cpu_is_omap243x() is_omap243x() -# endif -# if defined(CONFIG_ARCH_OMAP3) -# 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_OMAP2) -# undef cpu_is_omap24xx -# define cpu_is_omap24xx() 1 -# endif -# if defined(CONFIG_SOC_OMAP2420) -# undef cpu_is_omap242x -# define cpu_is_omap242x() 1 -# endif -# if defined(CONFIG_SOC_OMAP2430) -# undef cpu_is_omap243x -# define cpu_is_omap243x() 1 -# endif -# if defined(CONFIG_ARCH_OMAP3) -# undef cpu_is_omap34xx -# define cpu_is_omap34xx() 1 -# endif -# if defined(CONFIG_SOC_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_omap310(): True for OMAP310 - * 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 ((omap_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(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_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 -#define cpu_is_omap3630() 0 -#define soc_is_omap5430() 0 - -/* - * Whether we have MULTI_OMAP1 or not, we still need to distinguish - * between 310 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_OMAP2) -# 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_OMAP3) -# undef cpu_is_omap3430 -# undef cpu_is_ti81xx -# undef cpu_is_ti816x -# undef cpu_is_ti814x -# undef soc_is_am35xx -# define cpu_is_omap3430() is_omap3430() -# undef cpu_is_omap3630 -# define cpu_is_omap3630() is_omap363x() -# define cpu_is_ti81xx() is_ti81xx() -# define cpu_is_ti816x() is_ti816x() -# define cpu_is_ti814x() is_ti814x() -# define soc_is_am35xx() is_am35xx() +#ifdef CONFIG_ARCH_OMAP1 +#include <mach/soc.h> #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() +#ifdef CONFIG_ARCH_OMAP2PLUS +#include "../../mach-omap2/soc.h" #endif -# if defined(CONFIG_ARCH_OMAP4) -# undef cpu_is_omap44xx -# undef cpu_is_omap443x -# undef cpu_is_omap446x -# undef cpu_is_omap447x -# define cpu_is_omap44xx() is_omap44xx() -# define cpu_is_omap443x() is_omap443x() -# define cpu_is_omap446x() is_omap446x() -# define cpu_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 - -/* Macros to detect if we have OMAP1 or OMAP2 */ -#define cpu_class_is_omap1() (cpu_is_omap7xx() || cpu_is_omap15xx() || \ - cpu_is_omap16xx()) -#define cpu_class_is_omap2() (cpu_is_omap24xx() || cpu_is_omap34xx() || \ - cpu_is_omap44xx() || soc_is_omap54xx() || \ - soc_is_am33xx()) - -/* 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 0x81600034 -#define TI8168_REV_ES1_0 TI816X_CLASS -#define TI8168_REV_ES1_1 (TI816X_CLASS | (0x1 << 8)) - -#define TI814X_CLASS 0x81400034 -#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 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_ES1_0 (OMAP54XX_CLASS | (0x30 << 16) | (0x10 << 8)) -#define OMAP5432_REV_ES1_0 (OMAP54XX_CLASS | (0x32 << 16) | (0x10 << 8)) - -void omap2xxx_check_revision(void); -void omap3xxx_check_revision(void); -void omap4xxx_check_revision(void); -void omap5xxx_check_revision(void); -void omap3xxx_check_features(void); -void ti81xx_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_MPU_1GHZ BIT(9) -#define OMAP4_HAS_MPU_1_2GHZ BIT(10) -#define OMAP4_HAS_MPU_1_5GHZ BIT(11) - - -#define OMAP3_HAS_FEATURE(feat,flag) \ -static inline unsigned int omap3_has_ ##feat(void) \ -{ \ - return omap_features & OMAP3_HAS_ ##flag; \ -} \ - -OMAP3_HAS_FEATURE(l2cache, L2CACHE) -OMAP3_HAS_FEATURE(sgx, SGX) -OMAP3_HAS_FEATURE(iva, IVA) -OMAP3_HAS_FEATURE(neon, NEON) -OMAP3_HAS_FEATURE(isp, ISP) -OMAP3_HAS_FEATURE(192mhz_clk, 192MHZ_CLK) -OMAP3_HAS_FEATURE(io_wakeup, IO_WAKEUP) -OMAP3_HAS_FEATURE(sdrc, SDRC) -OMAP3_HAS_FEATURE(io_chain_ctrl, IO_CHAIN_CTRL) - -/* - * 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; \ -} \ - -OMAP4_HAS_FEATURE(mpu_1ghz, MPU_1GHZ) -OMAP4_HAS_FEATURE(mpu_1_2ghz, MPU_1_2GHZ) -OMAP4_HAS_FEATURE(mpu_1_5ghz, MPU_1_5GHZ) - -#endif /* __ASSEMBLY__ */ #endif |
