[U-Boot] [PATCH V2] ati_radeon: Support PCI virtual not eq bus mapping.

[Anatolij Gustschin <agust@denx.de>]

On Wed, 31 Mar 2010 15:52:40 -0500
Ed Swarthout <Ed.Swarthout@freescale.com> wrote:

> Use pci_bus_to_virt() to convert the bus address from the BARs to
> virtual address' to eliminate the direct mapping requirement.
> 
> Rename variables to better match usage (_phys -> _bus or no-suffix)
> 
> This fixes the mpc8572ds CONFIG_PHYS_64BIT mode failure:
> "videoboot: Video ROM failed to map!"
> 
> Tested on mpc8572ds with and without CONFIG_PHYS_64BIT.
> 
> Signed-off-by: Ed Swarthout <Ed.Swarthout@freescale.com>
> ---
> 
> V2: 
> 
>  Fix typos and warnings as pointed out by Anatolij Gustschin. -thanks
> 
>  Fixed checkpatch error:
> 
>  ERROR: do not use assignment in if condition
>  #41: FILE: drivers/bios_emulator/atibios.c:198:
>  +	if ((BIOSImageBus = PCI_findBIOSAddr(pcidev, &BIOSImageBAR)) == 0) {
> 
>  drivers/bios_emulator/atibios.c |   10 +++++---
>  drivers/video/ati_radeon_fb.c   |   47 ++++++++++++++++++++------------------
>  drivers/video/ati_radeon_fb.h   |    4 +-
>  3 files changed, 33 insertions(+), 28 deletions(-)

Applied to u-boot-video/master. Thanks!

Anatolij