diff mbox

[PATCH-V2] ARM: OMAP: cpu: Make cpu_class_is_omap2 true for all non-omap1 platforms

Message ID 1340969306-28464-1-git-send-email-hvaibhav@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Vaibhav Hiremath June 29, 2012, 11:28 a.m. UTC
As omap1 and omap2 will never be compiled together, due to
different compiler flags, so we can simply make
cpu_class_is_omap2() = true, for all non-omap1 platforms.

In order to fix build error from plat-omap/sram.c file,
omap_type() function is encapsulated under #ifdef CONFIG_ARCH_OMAP2PLUS.

Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
CC: Tony Lindgren <tony@atomide.com>
---
Boot tested on Beable Bone, AM37x EVM and build tested for omap1.
It would be helpful if someone can test it on omap1 platform.

Change from V1:
	- Fix omap1 build failure, by adding inline function
	  for omap_type().

 arch/arm/plat-omap/include/plat/cpu.h |   14 ++++++++++++--
 1 files changed, 12 insertions(+), 2 deletions(-)

--
1.7.0.4

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Comments

Vaibhav Hiremath July 3, 2012, 1:08 p.m. UTC | #1
On Fri, Jun 29, 2012 at 16:58:26, Hiremath, Vaibhav wrote:
> As omap1 and omap2 will never be compiled together, due to
> different compiler flags, so we can simply make
> cpu_class_is_omap2() = true, for all non-omap1 platforms.
> 
> In order to fix build error from plat-omap/sram.c file,
> omap_type() function is encapsulated under #ifdef CONFIG_ARCH_OMAP2PLUS.
> 
> Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
> CC: Tony Lindgren <tony@atomide.com>

Ping !!!

Thanks,
Vaibhav

> ---
> Boot tested on Beable Bone, AM37x EVM and build tested for omap1.
> It would be helpful if someone can test it on omap1 platform.
> 
> Change from V1:
> 	- Fix omap1 build failure, by adding inline function
> 	  for omap_type().
> 
>  arch/arm/plat-omap/include/plat/cpu.h |   14 ++++++++++++--
>  1 files changed, 12 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h
> index 8c84d05..c3617e2 100644
> --- a/arch/arm/plat-omap/include/plat/cpu.h
> +++ b/arch/arm/plat-omap/include/plat/cpu.h
> @@ -42,7 +42,18 @@
>  #define OMAP2_DEVICE_TYPE_GP		3
>  #define OMAP2_DEVICE_TYPE_BAD		4
> 
> +#ifdef CONFIG_ARCH_OMAP2PLUS
>  int omap_type(void);
> +#else
> +static inline int omap_type(void)
> +{
> +	/*
> +	 * Safe to return 0, since this function will not
> +	 * be called for omap1.
> +	 */
> +	return 0;
> +}
> +#endif
> 
>  /*
>   * omap_rev bits:
> @@ -358,8 +369,7 @@ IS_OMAP_TYPE(3430, 0x3430)
>  /* 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())
> +#define cpu_class_is_omap2()	!cpu_class_is_omap1()
> 
>  /* Various silicon revisions for omap2 */
>  #define OMAP242X_CLASS		0x24200024
> --
> 1.7.0.4
> 
> 

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diff mbox

Patch

diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h
index 8c84d05..c3617e2 100644
--- a/arch/arm/plat-omap/include/plat/cpu.h
+++ b/arch/arm/plat-omap/include/plat/cpu.h
@@ -42,7 +42,18 @@ 
 #define OMAP2_DEVICE_TYPE_GP		3
 #define OMAP2_DEVICE_TYPE_BAD		4

+#ifdef CONFIG_ARCH_OMAP2PLUS
 int omap_type(void);
+#else
+static inline int omap_type(void)
+{
+	/*
+	 * Safe to return 0, since this function will not
+	 * be called for omap1.
+	 */
+	return 0;
+}
+#endif

 /*
  * omap_rev bits:
@@ -358,8 +369,7 @@  IS_OMAP_TYPE(3430, 0x3430)
 /* 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())
+#define cpu_class_is_omap2()	!cpu_class_is_omap1()

 /* Various silicon revisions for omap2 */
 #define OMAP242X_CLASS		0x24200024