[U-Boot] [RFC Patch 1/2] powerpc: Move fsl_errata.h out of arch/powerpc

nikhil.badola at freescale.com nikhil.badola at freescale.com
Fri Nov 21 10:09:16 CET 2014


> -----Original Message-----
> From: York Sun [mailto:yorksun at freescale.com]
> Sent: Thursday, November 20, 2014 2:55 AM
> To: u-boot at lists.denx.de
> Cc: Sun York-R58495; Wang Huan-B18965; Badola Nikhil-B46172
> Subject: [RFC Patch 1/2] powerpc: Move fsl_errata.h out of arch/powerpc
> 
> This header file becomes common for both powerpc and arm SoCs.
> 
> Signed-off-by: York Sun <yorksun at freescale.com>
> CC: Alison Wang <alison.wang at freescale.com>
> CC: Nikhil Badola <nikhil.badola at freescale.com>
> ---
> This patch is needed if USB is enabled for LS1021 SoC.

For USB, patches are already under review for making erratum checking 
code to be platform independent.
Please see https://patchwork.ozlabs.org/patch/394796/ and related patches

> 
>  arch/powerpc/cpu/mpc85xx/cmd_errata.c              |    2 +-
>  arch/powerpc/cpu/mpc85xx/cpu_init.c                |    2 +-
>  drivers/usb/host/ehci-fsl.c                        |    2 +-
>  {arch/powerpc/include/asm => include}/fsl_errata.h |    5 +++++
>  4 files changed, 8 insertions(+), 3 deletions(-)  rename
> {arch/powerpc/include/asm => include}/fsl_errata.h (95%)
> 
> diff --git a/arch/powerpc/cpu/mpc85xx/cmd_errata.c
> b/arch/powerpc/cpu/mpc85xx/cmd_errata.c
> index 3a04a89..1b36e4f 100644
> --- a/arch/powerpc/cpu/mpc85xx/cmd_errata.c
> +++ b/arch/powerpc/cpu/mpc85xx/cmd_errata.c
> @@ -7,7 +7,7 @@
>  #include <common.h>
>  #include <command.h>
>  #include <linux/compiler.h>
> -#include <asm/fsl_errata.h>
> +#include <fsl_errata.h>
>  #include <asm/processor.h>
>  #include "fsl_corenet_serdes.h"
> 
> diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c
> b/arch/powerpc/cpu/mpc85xx/cpu_init.c
> index 85d32fc..36f7aeb 100644
> --- a/arch/powerpc/cpu/mpc85xx/cpu_init.c
> +++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c
> @@ -19,7 +19,7 @@
>  #include <asm/io.h>
>  #include <asm/cache.h>
>  #include <asm/mmu.h>
> -#include <asm/fsl_errata.h>
> +#include <fsl_errata.h>
>  #include <asm/fsl_law.h>
>  #include <asm/fsl_serdes.h>
>  #include <asm/fsl_srio.h>
> diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c index
> 45062e6..79fb6b4 100644
> --- a/drivers/usb/host/ehci-fsl.c
> +++ b/drivers/usb/host/ehci-fsl.c
> @@ -14,7 +14,7 @@
>  #include <asm/io.h>
>  #include <usb/ehci-fsl.h>
>  #include <hwconfig.h>
> -#include <asm/fsl_errata.h>
> +#include <fsl_errata.h>
> 
>  #include "ehci.h"
> 
> diff --git a/arch/powerpc/include/asm/fsl_errata.h b/include/fsl_errata.h
> similarity index 95% rename from arch/powerpc/include/asm/fsl_errata.h
> rename to include/fsl_errata.h
> index 64da4bb..0693679 100644
> --- a/arch/powerpc/include/asm/fsl_errata.h
> +++ b/include/fsl_errata.h
> @@ -10,6 +10,7 @@
>  #include <common.h>
>  #include <asm/processor.h>
> 
> +#ifdef CONFIG_PPC
>  #ifdef CONFIG_SYS_FSL_ERRATUM_A006379
>  static inline bool has_erratum_a006379(void)  { @@ -64,9 +65,11 @@ static
> inline bool has_erratum_a006261(void)
>  	return false;
>  }
>  #endif
> +#endif /* CONFIG_PPC */
> 
>  static inline bool has_erratum_a007075(void)  {
> +#ifdef CONFIG_PPC
>  	u32 svr = get_svr();
>  	u32 soc = SVR_SOC_VER(svr);
> 
> @@ -79,6 +82,8 @@ static inline bool has_erratum_a007075(void)
>  	case SVR_P4080:
>  		return IS_SVR_REV(svr, 2, 0) || IS_SVR_REV(svr, 3, 0);
>  	}
> +#endif /* CONFIG_PPC */
> +
>  	return false;
>  }
>  #endif
> --
> 1.7.9.5



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