Am 18.04.20 um 05:15 schrieb Marek Vasut:
> Replace mips-specific UNCACHED_SDRAM() macro with standard
> map_physmem(), which permits the driver to work on other
> systems than mips.
> 
> Signed-off-by: Marek Vasut <marek.vasut+rene...@gmail.com>
> Cc: Daniel Schwierzeck <daniel.schwierz...@gmail.com>
> Cc: Joe Hershberger <joe.hershber...@ni.com>
> ---
>  drivers/net/pcnet.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)

Reviewed-by: Daniel Schwierzeck <daniel.schwierz...@gmail.com>

BTW: after this patch, arch/mips/lib/bootm.c is the only user of
UNCACHED_SDRAM. I'll prepare a patch to remove that old macro entirely.

> 
> diff --git a/drivers/net/pcnet.c b/drivers/net/pcnet.c
> index 59241c95bc..e7d6c8d714 100644
> --- a/drivers/net/pcnet.c
> +++ b/drivers/net/pcnet.c
> @@ -332,7 +332,9 @@ static int pcnet_init(struct eth_device *dev, bd_t *bis)
>               addr = (unsigned long)memalign(ARCH_DMA_MINALIGN,
>                                              sizeof(*lp->uc));
>               flush_dcache_range(addr, addr + sizeof(*lp->uc));
> -             addr = UNCACHED_SDRAM(addr);
> +             addr = (unsigned long)map_physmem(addr,
> +                             roundup(sizeof(*lp->uc), ARCH_DMA_MINALIGN),
> +                             MAP_NOCACHE);
>               lp->uc = (struct pcnet_uncached_priv *)addr;
>  
>               addr = (unsigned long)memalign(ARCH_DMA_MINALIGN,
> 

-- 
- Daniel

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