lkml.org 
[lkml]   [2019]   [Aug]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH 14/22] ARM: omap1: use pci_ioremap_io() for omap_cf
On Wed, Aug 14, 2019 at 9:49 AM Tony Lindgren <tony@atomide.com> wrote:
> * Arnd Bergmann <arnd@arndb.de> [190813 19:34]:
> > On Tue, Aug 13, 2019 at 8:12 PM Aaro Koskinen <aaro.koskinen@iki.fi> wrote:
> > diff --git a/arch/arm/mach-omap1/hardware.h b/arch/arm/mach-omap1/hardware.h
> > index 232b8deef907..9fc76a3c9e57 100644
> > --- a/arch/arm/mach-omap1/hardware.h
> > +++ b/arch/arm/mach-omap1/hardware.h
> > @@ -61,7 +61,7 @@ static inline u32 omap_cs3_phys(void)
> >
> > #endif /* ifndef __ASSEMBLER__ */
> >
> > -#define OMAP1_IO_OFFSET 0x01000000 /* Virtual IO
> > = 0xfefb0000 */
> > +#define OMAP1_IO_OFFSET 0x00fb0000 /* Virtual IO
> > = 0xff000000 */
> > #define OMAP1_IO_ADDRESS(pa) IOMEM((pa) - OMAP1_IO_OFFSET)
> >
> > #include "serial.h"
>
> Oh OK yeah sounds like that's the issue.
>
> > There may be additional locations that hardcode the virtual address.
>
> Those should be in mach-omap1/io.c, and I recall innovator had some
> hardcoded fpga address that should also be checked.

I see four boards with hardcoded I/O addresses, but they are all below
the PCI I/O virtual address range, and are not affected by that change.

For the innovator FPGA access, this was ok, it uses the correct address
in the OMAP1_IO_OFFSET range.

Arnd

\
 
 \ /
  Last update: 2019-08-14 12:38    [W:0.056 / U:1.084 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site