[U-Boot] [PATCH] ARM:OMAP3 Change mmc_init to mmc_legacy_init

[Dirk Behme]

Tom Rix wrote:
> omap3_mmc.c was changed to define mmc_legacy_init.  Definition of mmc_read was
> changed to match declaration in mmc.h
> 
> cmd_mmc.c ifndef was strengthened to disable use of generic mmc functions if
> the generic mmc interface is not used.
> 
> Compile tested on all arm
> Runtime tested on Zoom1.
> 
> Signed-off-by: Tom Rix <Tom.Rix at windriver.com>

Acked-by: <dirk.behme at googlemail.com>

for the basic functionality in this patch.

> ---
>  common/cmd_mmc.c        |    5 ++++-
>  drivers/mmc/omap3_mmc.c |    5 +++--
>  2 files changed, 7 insertions(+), 3 deletions(-)
> 
> diff --git a/common/cmd_mmc.c b/common/cmd_mmc.c
> index 73ec7bf..111f169 100644
> --- a/common/cmd_mmc.c
> +++ b/common/cmd_mmc.c
> @@ -40,7 +40,8 @@ U_BOOT_CMD(
>  	"init mmc card",
>  	NULL
>  );
> -#endif /* !CONFIG_GENERIC_MMC */
> +
> +#else
>  
>  static void print_mmcinfo(struct mmc *mmc)
>  {
> @@ -171,3 +172,5 @@ U_BOOT_CMD(
>  	"mmc write <device num> addr blk# cnt\n"
>  	"mmc rescan <device num>\n"
>  	"mmc list - lists available devices\n");
> +
> +#endif

This is already done by

http://lists.denx.de/pipermail/u-boot/2009-February/047916.html

As I (wrongly?) learned from Jean-Christophe not to mix generic 
changes and board specific changes in one patch, my plan was to send a 
separate OMAP3 patch. If the patch is accepted this way, I'm fine with 
this.

> diff --git a/drivers/mmc/omap3_mmc.c b/drivers/mmc/omap3_mmc.c
> index 0148702..dc9a9ed 100644
> --- a/drivers/mmc/omap3_mmc.c
> +++ b/drivers/mmc/omap3_mmc.c
> @@ -28,6 +28,7 @@
>  #include <mmc.h>
>  #include <part.h>
>  #include <i2c.h>
> +#include <asm/arch/mmc.h>
>  
>  const unsigned short mmc_transspeed_val[15][4] = {
>  	{CLKD(10, 1), CLKD(10, 10), CLKD(10, 100), CLKD(10, 1000)},
> @@ -521,7 +522,7 @@ unsigned long mmc_bread(int dev_num, unsigned long blknr, lbaint_t blkcnt,
>  	return 1;
>  }
>  
> -int mmc_init(int verbose)
> +int mmc_legacy_init(int verbose)
>  {
>  	if (configure_mmc(&cur_card_data) != 1)
>  		return 1;
> @@ -542,7 +543,7 @@ int mmc_init(int verbose)
>  	return 0;
>  }
>  
> -int mmc_read(ulong src, uchar *dst, int size)
> +int mmc_read(struct mmc *mmc, u64 src, uchar *dst, int size)
>  {
>  	return 0;
>  }

I additionally removed some now unused functions like in

http://pastebin.com/m43f9d61

But this is only an additional improvement of this patch and not 
strictly necessary to make things work again.

Best regards

Dirk