Hi all,
Looking at the custodians list on the Denx site, I haven't found one for
ide or mass storage. Did I miss him/her? If not, then, apart from
Prafulla's for Marvell stuff, whose Ack or Nak should I expect for this
patch set?
Thanks in advance,
Amicalement,
Albert.
Le 13/07/2010 14:02, Albert Aribaud a écrit :
> This configuration option replaces a complex conditional
> in cmd_ide.c with an explicit define to be added to SoC or
> board configs.
>
> Signed-off-by: Albert Aribaud<albert.arib...@free.fr>
> ---
> This patch set introduces CONFIG_IDE_SWAP_IO as suggested by
> Wolfgang Denk, adds orion5x support to cmd_ide.c and adds IDE
> support to edminiv2.
>
> Patchset history:
>
> V1: Initial 4-patch set -- not cleanly submitted (does
> not appear on gmane for instance) and contained some
> unrelated changes.
>
> V2: Slimmed down to 3 patches and removed unrelated
> changes.
>
> V3: Back to 4 patches (cmd_ide improvement, driver addition,
> cmd_ide support for orion, edminiv2 support for sata);
> made initialization code reuseable as a block driver ;
> moved to C structures; commented some constants.
>
> V4: Reordered objects alphabetically in drivers/block/Makefile.
> Shortened mv_sata to mvsata.
> Removed volatile qualifier in mvsata port structure.
> Moved port pointer definition from SoC to board code.
> Removed unrelated changes.
>
> V5: Fixed typo in mvsata_ide driver (IMP, should have been IPM).
>
> arch/powerpc/include/asm/config.h | 3 +++
> common/cmd_ide.c | 18 +++++++++---------
> doc/README.PXA_CF | 8 ++++++++
> include/configs/ap325rxa.h | 1 +
> include/configs/ms7720se.h | 1 +
> include/configs/r2dplus.h | 1 +
> include/configs/r7780mp.h | 1 +
> 7 files changed, 24 insertions(+), 9 deletions(-)
>
> diff --git a/arch/powerpc/include/asm/config.h
> b/arch/powerpc/include/asm/config.h
> index fc3facb..371989d 100644
> --- a/arch/powerpc/include/asm/config.h
> +++ b/arch/powerpc/include/asm/config.h
> @@ -76,4 +76,7 @@
> /* Relocation to SDRAM works on all PPC boards */
> #define CONFIG_RELOC_FIXUP_WORKS
>
> +/* All PPC boards must swap IDE bytes */
> +#define CONFIG_IDE_SWAP_IO
> +
> #endif /* _ASM_CONFIG_H_ */
> diff --git a/common/cmd_ide.c b/common/cmd_ide.c
> index d486697..9292a5b 100644
> --- a/common/cmd_ide.c
> +++ b/common/cmd_ide.c
> @@ -853,7 +853,7 @@ input_swap_data(int dev, ulong *sect_buf, int words)
> #endif /* __LITTLE_ENDIAN || CONFIG_AU1X00 */
>
>
> -#if defined(__PPC__) || defined(CONFIG_PXA_PCMCIA) || defined(CONFIG_SH)
> +#if defined(CONFIG_IDE_SWAP_IO)
> static void
> output_data(int dev, ulong *sect_buf, int words)
> {
> @@ -897,15 +897,15 @@ output_data(int dev, ulong *sect_buf, int words)
> }
> #endif
> }
> -#else /* ! __PPC__ */
> +#else /* ! CONFIG_IDE_SWAP_IO */
> static void
> output_data(int dev, ulong *sect_buf, int words)
> {
> outsw(ATA_CURR_BASE(dev)+ATA_DATA_REG, sect_buf, words<<1);
> }
> -#endif /* __PPC__ */
> +#endif /* CONFIG_IDE_SWAP_IO */
>
> -#if defined(__PPC__) || defined(CONFIG_PXA_PCMCIA) || defined(CONFIG_SH)
> +#if defined(CONFIG_IDE_SWAP_IO)
> static void
> input_data(int dev, ulong *sect_buf, int words)
> {
> @@ -955,14 +955,14 @@ input_data(int dev, ulong *sect_buf, int words)
> }
> #endif
> }
> -#else /* ! __PPC__ */
> +#else /* ! CONFIG_IDE_SWAP_IO */
> static void
> input_data(int dev, ulong *sect_buf, int words)
> {
> insw(ATA_CURR_BASE(dev)+ATA_DATA_REG, sect_buf, words<< 1);
> }
>
> -#endif /* __PPC__ */
> +#endif /* CONFIG_IDE_SWAP_IO */
>
> /* -------------------------------------------------------------------------
> */
> @@ -1579,7 +1579,7 @@ int ide_device_present(int dev)
> * ATAPI Support
> */
>
> -#if defined(__PPC__) || defined(CONFIG_PXA_PCMCIA)
> +#if defined(CONFIG_IDE_SWAP_IO)
> /* since ATAPI may use commands with not 4 bytes alligned length
> * we have our own transfer functions, 2 bytes alligned */
> static void
> @@ -1646,7 +1646,7 @@ input_data_shorts(int dev, ushort *sect_buf, int shorts)
> #endif
> }
>
> -#else /* ! __PPC__ */
> +#else /* ! CONFIG_IDE_SWAP_IO */
> static void
> output_data_shorts(int dev, ushort *sect_buf, int shorts)
> {
> @@ -1659,7 +1659,7 @@ input_data_shorts(int dev, ushort *sect_buf, int shorts)
> insw(ATA_CURR_BASE(dev)+ATA_DATA_REG, sect_buf, shorts);
> }
>
> -#endif /* __PPC__ */
> +#endif /* CONFIG_IDE_SWAP_IO */
>
> /*
> * Wait until (Status& mask) == res, or timeout (in ms)
> diff --git a/doc/README.PXA_CF b/doc/README.PXA_CF
> index 6a0f236..1d76b32 100644
> --- a/doc/README.PXA_CF
> +++ b/doc/README.PXA_CF
> @@ -6,6 +6,14 @@ follow the connections of the standard lubbock. Anyway just
> the block
> marked memory configuration should be touched since the other parameters
> are imposed by the PXA architecture.
>
> +EDIT 2010-07-01: in common/cmd_ide.c, having CONFIG_PXA_PCMCIA defined
> +would cause looping on inw()/outw() rather than using insw()/outsw(),
> +thus making sure IDE / ATA bytes are properly swapped. This behaviour
> +is now controlled by CONFIG_IDE_SWAP_IO, therefore PXA boards with
> +PCMCIA should #define CONFIG_IDE_SWAP_IO.
> +
> +#define CONFIG_IDE_SWAP_IO
> +
> #define CONFIG_PXA_PCMCIA 1
> #define CONFIG_PXA_IDE 1
>
> diff --git a/include/configs/ap325rxa.h b/include/configs/ap325rxa.h
> index 70dd47e..80a5797 100644
> --- a/include/configs/ap325rxa.h
> +++ b/include/configs/ap325rxa.h
> @@ -138,6 +138,7 @@
> #define CONFIG_SYS_ATA_DATA_OFFSET 0x200 /* data reg offset */
> #define CONFIG_SYS_ATA_REG_OFFSET 0x200 /* reg offset */
> #define CONFIG_SYS_ATA_ALT_OFFSET 0x210 /* alternate register offset */
> +#define CONFIG_IDE_SWAP_IO
>
> /* if you use all NOR Flash , you change dip-switch. Please see Manual. */
> #define CONFIG_SYS_MAX_FLASH_BANKS 1
> diff --git a/include/configs/ms7720se.h b/include/configs/ms7720se.h
> index ba0a3f8..0ea3527 100644
> --- a/include/configs/ms7720se.h
> +++ b/include/configs/ms7720se.h
> @@ -122,5 +122,6 @@
> #define CONFIG_SYS_ATA_DATA_OFFSET 0 /* data reg offset */
> #define CONFIG_SYS_ATA_REG_OFFSET 0 /* reg offset */
> #define CONFIG_SYS_ATA_ALT_OFFSET 0x200 /* alternate register
> offset */
> +#define CONFIG_IDE_SWAP_IO
>
> #endif /* __MS7720SE_H */
> diff --git a/include/configs/r2dplus.h b/include/configs/r2dplus.h
> index 8931b97..955f3ff 100644
> --- a/include/configs/r2dplus.h
> +++ b/include/configs/r2dplus.h
> @@ -96,6 +96,7 @@
> #define CONFIG_SYS_ATA_DATA_OFFSET 0x1000 /* data reg offset */
> #define CONFIG_SYS_ATA_REG_OFFSET 0x1000 /* reg offset */
> #define CONFIG_SYS_ATA_ALT_OFFSET 0x800 /* alternate register offset */
> +#define CONFIG_IDE_SWAP_IO
>
> /*
> * SuperH PCI Bridge Configration
> diff --git a/include/configs/r7780mp.h b/include/configs/r7780mp.h
> index 71c570e..3afe93a 100644
> --- a/include/configs/r7780mp.h
> +++ b/include/configs/r7780mp.h
> @@ -171,6 +171,7 @@
> #define CONFIG_SYS_ATA_DATA_OFFSET 0x1000 /* data reg offset */
> #define CONFIG_SYS_ATA_REG_OFFSET 0x1000 /* reg offset */
> #define CONFIG_SYS_ATA_ALT_OFFSET 0x800 /* alternate
> register offset */
> +#define CONFIG_IDE_SWAP_IO
> #endif /* CONFIG_CMD_IDE */
>
> #endif /* __R7780RP_H */
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