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From: Keerthy <a0393675@ti.com>
To: Keerthy <j-keerthy@ti.com>, <tony@atomide.com>
Cc: <linux-omap@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux@arm.linux.org.uk>
Subject: Re: [RFT PATCH] ARM: OMAP: Change all cpu_is_* occurences to soc_is_*
Date: Mon, 24 Aug 2015 11:22:15 +0530	[thread overview]
Message-ID: <55DAB10F.8050703@ti.com> (raw)
In-Reply-To: <55D31D10.9070405@ti.com>



On Tuesday 18 August 2015 05:24 PM, Keerthy wrote:
>
>
> On Tuesday 18 August 2015 03:40 PM, Keerthy wrote:
>> Currently apart from dra7, omap5 and amx3 all the other SoCs
>> are identified using cpu_is_* functions which is not right since
>> they are all SoCs(System on Chips). Hence changing the SoC
>> identificätion code to use soc_is instead of cpu_is and keeping
>> defines for cpu_is where needed. This allows us to replace the
>> rest of cpu_is usage along with other fixes as needed.
>>
>> Signed-off-by: Keerthy <j-keerthy@ti.com>
>> ---
>
> Boot tested on dra7-evm, omap4-panda, am437x-gp-evm.

Also boot tested on OMAP3 BeagleBoard xM and AM335x BeagleBone.

>
>>   arch/arm/mach-omap2/id.c  |  30 +++----
>>   arch/arm/mach-omap2/soc.h | 193
>> ++++++++++++++++++++++++++--------------------
>>   2 files changed, 123 insertions(+), 100 deletions(-)
>>
>> diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
>> index e3f713f..24f24d4 100644
>> --- a/arch/arm/mach-omap2/id.c
>> +++ b/arch/arm/mach-omap2/id.c
>> @@ -57,15 +57,15 @@ int omap_type(void)
>>       if (val < OMAP2_DEVICETYPE_MASK)
>>           return val;
>>
>> -    if (cpu_is_omap24xx()) {
>> +    if (soc_is_omap24xx()) {
>>           val = omap_ctrl_readl(OMAP24XX_CONTROL_STATUS);
>> -    } else if (cpu_is_ti81xx()) {
>> +    } else if (soc_is_ti81xx()) {
>>           val = omap_ctrl_readl(TI81XX_CONTROL_STATUS);
>>       } else if (soc_is_am33xx() || soc_is_am43xx()) {
>>           val = omap_ctrl_readl(AM33XX_CONTROL_STATUS);
>> -    } else if (cpu_is_omap34xx()) {
>> +    } else if (soc_is_omap34xx()) {
>>           val = omap_ctrl_readl(OMAP343X_CONTROL_STATUS);
>> -    } else if (cpu_is_omap44xx()) {
>> +    } else if (soc_is_omap44xx()) {
>>           val = omap_ctrl_readl(OMAP4_CTRL_MODULE_CORE_STATUS);
>>       } else if (soc_is_omap54xx() || soc_is_dra7xx()) {
>>           val = omap_ctrl_readl(OMAP5XXX_CONTROL_STATUS);
>> @@ -122,7 +122,7 @@ static u16 tap_prod_id;
>>
>>   void omap_get_die_id(struct omap_die_id *odi)
>>   {
>> -    if (cpu_is_omap44xx() || soc_is_omap54xx() || soc_is_dra7xx()) {
>> +    if (soc_is_omap44xx() || soc_is_omap54xx() || soc_is_dra7xx()) {
>>           odi->id_0 = read_tap_reg(OMAP_TAP_DIE_ID_44XX_0);
>>           odi->id_1 = read_tap_reg(OMAP_TAP_DIE_ID_44XX_1);
>>           odi->id_2 = read_tap_reg(OMAP_TAP_DIE_ID_44XX_2);
>> @@ -218,17 +218,17 @@ static void __init omap3_cpuinfo(void)
>>        * on available features. Upon detection, update the CPU id
>>        * and CPU class bits.
>>        */
>> -    if (cpu_is_omap3630()) {
>> +    if (soc_is_omap3630()) {
>>           cpu_name = "OMAP3630";
>>       } else if (soc_is_am35xx()) {
>>           cpu_name = (omap3_has_sgx()) ? "AM3517" : "AM3505";
>> -    } else if (cpu_is_ti816x()) {
>> +    } else if (soc_is_ti816x()) {
>>           cpu_name = "TI816X";
>>       } else if (soc_is_am335x()) {
>>           cpu_name =  "AM335X";
>>       } else if (soc_is_am437x()) {
>>           cpu_name =  "AM437x";
>> -    } else if (cpu_is_ti814x()) {
>> +    } else if (soc_is_ti814x()) {
>>           cpu_name = "TI814X";
>>       } else if (omap3_has_iva() && omap3_has_sgx()) {
>>           /* OMAP3430, OMAP3525, OMAP3515, OMAP3503 devices */
>> @@ -275,11 +275,11 @@ void __init omap3xxx_check_features(void)
>>       OMAP3_CHECK_FEATURE(status, SGX);
>>       OMAP3_CHECK_FEATURE(status, NEON);
>>       OMAP3_CHECK_FEATURE(status, ISP);
>> -    if (cpu_is_omap3630())
>> +    if (soc_is_omap3630())
>>           omap_features |= OMAP3_HAS_192MHZ_CLK;
>> -    if (cpu_is_omap3430() || cpu_is_omap3630())
>> +    if (soc_is_omap3430() || soc_is_omap3630())
>>           omap_features |= OMAP3_HAS_IO_WAKEUP;
>> -    if (cpu_is_omap3630() || omap_rev() == OMAP3430_REV_ES3_1 ||
>> +    if (soc_is_omap3630() || omap_rev() == OMAP3430_REV_ES3_1 ||
>>           omap_rev() == OMAP3430_REV_ES3_1_2)
>>           omap_features |= OMAP3_HAS_IO_CHAIN_CTRL;
>>
>> @@ -697,7 +697,7 @@ void __init omap2_set_globals_tap(u32 class, void
>> __iomem *tap)
>>       tap_base = tap;
>>
>>       /* XXX What is this intended to do? */
>> -    if (cpu_is_omap34xx())
>> +    if (soc_is_omap34xx())
>>           tap_prod_id = 0x0210;
>>       else
>>           tap_prod_id = 0x0208;
>> @@ -715,11 +715,11 @@ static const char * const omap_types[] = {
>>
>>   static const char * __init omap_get_family(void)
>>   {
>> -    if (cpu_is_omap24xx())
>> +    if (soc_is_omap24xx())
>>           return kasprintf(GFP_KERNEL, "OMAP2");
>> -    else if (cpu_is_omap34xx())
>> +    else if (soc_is_omap34xx())
>>           return kasprintf(GFP_KERNEL, "OMAP3");
>> -    else if (cpu_is_omap44xx())
>> +    else if (soc_is_omap44xx())
>>           return kasprintf(GFP_KERNEL, "OMAP4");
>>       else if (soc_is_omap54xx())
>>           return kasprintf(GFP_KERNEL, "OMAP5");
>> diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h
>> index f97654d..bb824ae 100644
>> --- a/arch/arm/mach-omap2/soc.h
>> +++ b/arch/arm/mach-omap2/soc.h
>> @@ -148,13 +148,13 @@ static inline int soc_is_omap(void)
>>   /*
>>    * Macros to group OMAP into cpu classes.
>>    * These can be used in most places.
>> - * 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_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)
>> @@ -225,23 +225,23 @@ IS_TI_SUBCLASS(814x, 0x814)
>>   IS_AM_SUBCLASS(335x, 0x335)
>>   IS_AM_SUBCLASS(437x, 0x437)
>>
>> -#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_omap24xx()        0
>> +#define soc_is_omap242x()        0
>> +#define soc_is_omap243x()        0
>> +#define soc_is_omap34xx()        0
>> +#define soc_is_omap343x()        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 cpu_is_omap44xx()        0
>> -#define cpu_is_omap443x()        0
>> -#define cpu_is_omap446x()        0
>> -#define cpu_is_omap447x()        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
>> @@ -250,54 +250,64 @@ IS_AM_SUBCLASS(437x, 0x437)
>>
>>   #if defined(MULTI_OMAP2)
>>   # if defined(CONFIG_ARCH_OMAP2)
>> -#  undef  cpu_is_omap24xx
>> -#  define cpu_is_omap24xx()        is_omap24xx()
>> +#  undef  soc_is_omap24xx
>> +#  define soc_is_omap24xx()        is_omap24xx()
>> +#  define cpu_is_omap24xx        soc_is_omap24xx
>>   # endif
>>   # if defined (CONFIG_SOC_OMAP2420)
>> -#  undef  cpu_is_omap242x
>> -#  define cpu_is_omap242x()        is_omap242x()
>> +#  undef  soc_is_omap242x
>> +#  define soc_is_omap242x()        is_omap242x()
>> +#  define cpu_is_omap242x        soc_is_omap242x
>>   # endif
>>   # if defined (CONFIG_SOC_OMAP2430)
>> -#  undef  cpu_is_omap243x
>> -#  define cpu_is_omap243x()        is_omap243x()
>> +#  undef  soc_is_omap243x
>> +#  define soc_is_omap243x()        is_omap243x()
>> +#  define cpu_is_omap243x        soc_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()
>> +#  undef  soc_is_omap34xx
>> +#  undef  soc_is_omap343x
>> +#  define soc_is_omap34xx()        is_omap34xx()
>> +#  define cpu_is_omap34xx        soc_is_omap34xx
>> +#  define soc_is_omap343x()        is_omap343x()
>> +#  define cpu_is_omap343x        soc_is_omap343x
>>   # endif
>>   #else
>>   # if defined(CONFIG_ARCH_OMAP2)
>> -#  undef  cpu_is_omap24xx
>> -#  define cpu_is_omap24xx()        1
>> +#  undef  soc_is_omap24xx
>> +#  define soc_is_omap24xx()        1
>> +#  define cpu_is_omap24xx        soc_is_omap24xx
>>   # endif
>>   # if defined(CONFIG_SOC_OMAP2420)
>> -#  undef  cpu_is_omap242x
>> -#  define cpu_is_omap242x()        1
>> +#  undef  soc_is_omap242x
>> +#  define soc_is_omap242x()        1
>> +#  define cpu_is_omap242x        soc_is_omap242x
>>   # endif
>>   # if defined(CONFIG_SOC_OMAP2430)
>> -#  undef  cpu_is_omap243x
>> -#  define cpu_is_omap243x()        1
>> +#  undef  soc_is_omap243x
>> +#  define soc_is_omap243x()        1
>> +#  define cpu_is_omap243x        soc_is_omap243x
>>   # endif
>>   # if defined(CONFIG_ARCH_OMAP3)
>> -#  undef  cpu_is_omap34xx
>> -#  define cpu_is_omap34xx()        1
>> +#  undef  soc_is_omap34xx
>> +#  define soc_is_omap34xx()        1
>> +#  define cpu_is_omap34xx        soc_is_omap34xx
>>   # endif
>>   # if defined(CONFIG_SOC_OMAP3430)
>> -#  undef  cpu_is_omap343x
>> -#  define cpu_is_omap343x()        1
>> +#  undef  soc_is_omap343x
>> +#  define soc_is_omap343x()        1
>> +#  define cpu_is_omap343x        soc_is_omap343x
>>   # endif
>>   #endif
>>
>>   /*
>> - * Macros to detect individual cpu types.
>> + * Macros to detect individual soc types.
>>    * These are only rarely needed.
>> - * 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
>> + * 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)
>>
>> @@ -313,51 +323,60 @@ IS_OMAP_TYPE(2423, 0x2423)
>>   IS_OMAP_TYPE(2430, 0x2430)
>>   IS_OMAP_TYPE(3430, 0x3430)
>>
>> -#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_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 */
>>   #ifdef CONFIG_ARCH_OMAP2PLUS
>> -#define cpu_is_omap7xx()        0
>> -#define cpu_is_omap15xx()        0
>> -#define cpu_is_omap16xx()        0
>> -#define cpu_is_omap1510()        0
>> -#define cpu_is_omap1610()        0
>> -#define cpu_is_omap1611()        0
>> -#define cpu_is_omap1621()        0
>> -#define cpu_is_omap1710()        0
>> +#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
>>   #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()
>> +# undef  soc_is_omap2420
>> +# undef  soc_is_omap2422
>> +# undef  soc_is_omap2423
>> +# undef  soc_is_omap2430
>> +# define soc_is_omap2420()        is_omap2420()
>> +# define cpu_is_omap2420        soc_is_omap2420
>> +# define soc_is_omap2422()        is_omap2422()
>> +# define cpu_is_omap2422        soc_is_omap2422
>> +# define soc_is_omap2423()        is_omap2423()
>> +# define cpu_is_omap2423        soc_is_omap2423
>> +# define soc_is_omap2430()        is_omap2430()
>> +# define cpu_is_omap2430        soc_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_omap3430
>> +# undef soc_is_ti81xx
>> +# undef soc_is_ti816x
>> +# undef soc_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_omap3430()        is_omap3430()
>> +# define cpu_is_omap3430        soc_is_omap3430
>> +# undef soc_is_omap3630
>> +# define soc_is_omap3630()        is_omap363x()
>> +# define cpu_is_omap3630        soc_is_omap3630
>> +# define soc_is_ti81xx()        is_ti81xx()
>> +# define cpu_is_ti81xx            soc_is_ti81xx
>> +# define soc_is_ti816x()        is_ti816x()
>> +# define cpu_is_ti816x            soc_is_ti816x
>> +# define soc_is_ti814x()        is_ti814x()
>> +# define cpu_is_ti814x            soc_is_ti814x
>>   # define soc_is_am35xx()        is_am35xx()
>>   #endif
>>
>> @@ -376,14 +395,18 @@ IS_OMAP_TYPE(3430, 0x3430)
>>   #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()
>> +# undef soc_is_omap44xx
>> +# undef soc_is_omap443x
>> +# undef soc_is_omap446x
>> +# undef soc_is_omap447x
>> +# define soc_is_omap44xx()        is_omap44xx()
>> +# define cpu_is_omap44xx()        soc_is_omap44xx()
>> +# define soc_is_omap443x()        is_omap443x()
>> +# define cpu_is_omap443x()        soc_is_omap443x()
>> +# define soc_is_omap446x()        is_omap446x()
>> +# define cpu_is_omap446x()        soc_is_omap446x()
>> +# define soc_is_omap447x()        is_omap447x()
>> +# define cpu_is_omap447x()        soc_is_omap447x()
>>   # endif
>>
>>   # if defined(CONFIG_SOC_OMAP5)
>>

  reply	other threads:[~2015-08-24  5:52 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-18 10:10 [RFT PATCH] ARM: OMAP: Change all cpu_is_* occurences to soc_is_* Keerthy
2015-08-18 11:54 ` Keerthy
2015-08-24  5:52   ` Keerthy [this message]
2015-08-24 21:24 ` Russell King - ARM Linux
2015-08-25  5:42   ` Keerthy

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