[U-Boot] [PATCH v2 1/5] arm64: fsl-layerscape: add get_svr and IS_SVR_REV helper

[Marek Vasut]

On 06/02/2016 08:54 AM, Sriram Dash wrote:

Commit message is missing, please fix

> Signed-off-by: Sriram Dash <sriram.dash at nxp.com>
> Signed-off-by: Rajesh Bhagat <rajesh.bhagat at nxp.com>
> ---
> Changes in v2:
>   - No update
> 
>  arch/arm/cpu/armv8/fsl-layerscape/cpu.c                | 7 +++++++
>  arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h | 2 ++
>  arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h | 3 +++
>  arch/arm/include/asm/arch-fsl-layerscape/soc.h         | 2 ++
>  4 files changed, 14 insertions(+)
> 
> diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
> index 9a5a6b5..9c575c1 100644
> --- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
> +++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
> @@ -528,6 +528,13 @@ u32 fsl_qoriq_core_to_type(unsigned int core)
>  	return -1;      /* cannot identify the cluster */
>  }
>  
> +uint get_svr(void)
> +{
> +	struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
> +
> +	return gur_in32(&gur->svr);
> +}
> +
>  #ifdef CONFIG_DISPLAY_CPUINFO
>  int print_cpuinfo(void)
>  {
> diff --git a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h
> index 57b99d4..4151994 100644
> --- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h
> +++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h
> @@ -592,4 +592,6 @@ struct ccsr_cci400 {
>  #define SCR0_CLIENTPD_MASK		0x00000001
>  #define SCR0_USFCFG_MASK		0x00000400
>  
> +uint get_svr(void);
> +
>  #endif	/* __ARCH_FSL_LSCH2_IMMAP_H__*/
> diff --git a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
> index 65b3357..e48bbaf 100644
> --- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
> +++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
> @@ -319,4 +319,7 @@ struct ccsr_reset {
>  	u32 ip_rev1;			/* 0xbf8 */
>  	u32 ip_rev2;			/* 0xbfc */
>  };
> +
> +uint get_svr(void);
> +
>  #endif /* __ARCH_FSL_LSCH3_IMMAP_H_ */
> diff --git a/arch/arm/include/asm/arch-fsl-layerscape/soc.h b/arch/arm/include/asm/arch-fsl-layerscape/soc.h
> index 831d817..3f1a0a8 100644
> --- a/arch/arm/include/asm/arch-fsl-layerscape/soc.h
> +++ b/arch/arm/include/asm/arch-fsl-layerscape/soc.h
> @@ -52,6 +52,8 @@ struct cpu_type {
>  #define SVR_MIN(svr)		(((svr) >> 0) & 0xf)
>  #define SVR_SOC_VER(svr)	(((svr) >> 8) & SVR_WO_E)
>  #define IS_E_PROCESSOR(svr)	(!((svr >> 8) & 0x1))
> +#define IS_SVR_REV(svr, maj, min) \
> +		((SVR_MAJ(svr) == maj) && (SVR_MIN(svr) == min))
>  
>  /* ahci port register default value */
>  #define AHCI_PORT_PHY_1_CFG    0xa003fffe
> 


-- 
Best regards,
Marek Vasut