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Re: [PATCH v3] q800: fix I/O memory map
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From: |
Richard Henderson |
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Subject: |
Re: [PATCH v3] q800: fix I/O memory map |
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Date: |
Tue, 5 Nov 2019 12:35:17 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 |
On 11/4/19 11:15 AM, Laurent Vivier wrote:
> Linux kernel 5.4 will introduce a new memory map for SWIM device.
> (aee6bff1c325 ("m68k: mac: Revisit floppy disc controller base addresses"))
>
> Until this release all MMIO are mapped between 0x50f00000 and 0x50f40000,
> but it appears that for real hardware 0x50f00000 is not the base address:
> the MMIO region spans 0x50000000 through 0x60000000, and 0x50040000 through
> 0x54000000 is repeated images of 0x50000000 to 0x50040000.
>
> Fixed: 04e7ca8d0f ("hw/m68k: define Macintosh Quadra 800")
> Signed-off-by: Laurent Vivier <address@hidden>
> Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
> ---
> hw/m68k/q800.c | 40 ++++++++++++++++++++++++++++++++--------
> 1 file changed, 32 insertions(+), 8 deletions(-)
Reviewed-by: Richard Henderson <address@hidden>
r~