sh: dreamcast: Fix GAPS PCI bridge addressing

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The G2-to-PCI bridge chip found in SEGA Dreamcast assumes P2 area
relative addresses.

Set the appropriate IOPORT base offset.

Tested-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Artur Rojek <contact@artur-rojek.eu>
Reviewed-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Link: https://lore.kernel.org/r/20240511191614.68561-2-contact@artur-rojek.eu
Signed-off-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>

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Artur Rojek 2024-05-11 21:16:14 +02:00 • committed by John Paul Adrian Glaubitz

parent 21b8651502

commit 10c88ca5c9

2 changed files with 5 additions and 1 deletions

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arch/sh/Kconfig

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3

arch/sh/boards/mach-dreamcast/setup.c

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