The QEMU Bochs display driver uses 0x1CF as its VBE DISPI data port, but this is only present on x86. Instead, use the port at 0x1D0 [1] which is available on both x86 and non-x86 architectures. The data port is also calculated inline based on the VBE DISPI index port while reading and writing, update those expressions as well. [1] https://web.archive.org/web/20240404032816/https://www.qemu.org/docs/master/specs/standard-vga.html#io-ports-used Change-Id: I899beb742d42c26f3e57023f05ff459094fce5f1 Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/82061 Reviewed-by: David Hendricks <david.hendricks@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> |
||
|---|---|---|
| .. | ||
| bochs.c | ||
| cirrus.c | ||
| fw_cfg.c | ||
| Kconfig | ||
| Makefile.mk | ||
| qemu_debugcon.c | ||