[U-Boot] [PATCH 3/6] pxa: Add some stuff to examine cpu model and rev

[Marek Vasut]

Dear Łukasz Dałek,

Patch description missing. Properly describe all your patches and repost. Also 
describe what changed, see 

http://www.denx.de/wiki/U-Boot/Patches

> Signed-off-by: Łukasz Dałek <luk0104 at gmail.com>
> ---
>  arch/arm/cpu/pxa/cpuinfo.c          |   11 +++++++++--
>  arch/arm/include/asm/arch-pxa/pxa.h |   13 +++++++++++++
>  2 files changed, 22 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/cpu/pxa/cpuinfo.c b/arch/arm/cpu/pxa/cpuinfo.c
> index f1cdd40..bab6340 100644
> --- a/arch/arm/cpu/pxa/cpuinfo.c
> +++ b/arch/arm/cpu/pxa/cpuinfo.c
> @@ -24,9 +24,11 @@
>  #include <errno.h>
>  #include <linux/compiler.h>
> 
> -#define	CPU_MASK_PXA_REVID	0x00f
> +#define	CPU_MASK_PXA_PRODID	0x000003f0
> +#define	CPU_MASK_PXA_REVID	0x0000000f
> +
> +#define	CPU_MASK_PRODREV	(CPU_MASK_PXA_PRODID | 
CPU_MASK_PXA_REVID)
> 
> -#define	CPU_MASK_PXA_PRODID	0x3f0
>  #define	CPU_VALUE_PXA25X	0x100
>  #define	CPU_VALUE_PXA27X	0x110
> 
> @@ -51,6 +53,11 @@ int cpu_is_pxa27x(void)
>  	return id == CPU_VALUE_PXA27X;
>  }
> 
> +uint32_t pxa_get_cpu_revision(void)
> +{
> +	return pxa_get_cpuid() & CPU_MASK_PRODREV;
> +}
> +
>  #ifdef	CONFIG_DISPLAY_CPUINFO
>  static const char *pxa25x_get_revision(void)
>  {
> diff --git a/arch/arm/include/asm/arch-pxa/pxa.h
> b/arch/arm/include/asm/arch-pxa/pxa.h index 49c6552..b67d8f2 100644
> --- a/arch/arm/include/asm/arch-pxa/pxa.h
> +++ b/arch/arm/include/asm/arch-pxa/pxa.h
> @@ -22,8 +22,21 @@
>  #ifndef	__PXA_H__
>  #define	__PXA_H__
> 
> +#define PXA255_A0	0x00000106
> +#define PXA250_C0	0x00000105
> +#define PXA250_B2	0x00000104
> +#define PXA250_B1	0x00000103
> +#define PXA250_B0	0x00000102
> +#define PXA250_A1	0x00000101
> +#define PXA250_A0	0x00000100
> +#define PXA210_C0	0x00000125
> +#define PXA210_B2	0x00000124
> +#define PXA210_B1	0x00000123
> +#define PXA210_B0	0x00000122
> +
>  int cpu_is_pxa25x(void);
>  int cpu_is_pxa27x(void);
> +uint32_t pxa_get_cpu_revision(void);
>  void pxa2xx_dram_init(void);
> 
>  #endif	/* __PXA_H__ */

Best regards,
Marek Vasut