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mb/emulation/qemu-i440fx: Select IOAPIC 

For SMP operation IOAPIC needs to be configured.

For a build with MAX_CPUS=1 emulation might still decode
the IOAPIC MMIO window, it does not really matter to have
it always reserved.

Change-Id: Ia340fc418cd9ceda56a2a10972e130d9f289c589
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55290
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This commit is contained in:
Kyösti Mälkki 2021-06-06 09:50:57 +03:00 committed by Felix Held
parent 682613f065
commit 4bab5691cc
2 changed files with 1 additions and 2 deletions
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1
src/mainboard/emulation/qemu-i440fx/Kconfig
View File

@ -16,6 +16,7 @@ config BOARD_SPECIFIC_OPTIONS
select HAVE_ASAN_IN_ROMSTAGE select HAVE_ASAN_IN_ROMSTAGE
select NO_SMM select NO_SMM
select BOOT_DEVICE_NOT_SPI_FLASH select BOOT_DEVICE_NOT_SPI_FLASH
select IOAPIC
config VBOOT config VBOOT
select VBOOT_MUST_REQUEST_DISPLAY select VBOOT_MUST_REQUEST_DISPLAY

2
src/southbridge/intel/i82371eb/isa.c
View File

@ -85,13 +85,11 @@ static void sb_read_resources(struct device *dev)
res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED | res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED |
IORESOURCE_RESERVE; IORESOURCE_RESERVE;
#if CONFIG(IOAPIC)
res = new_resource(dev, 3); /* IOAPIC */ res = new_resource(dev, 3); /* IOAPIC */
res->base = IO_APIC_ADDR; res->base = IO_APIC_ADDR;
res->size = 0x00001000; res->size = 0x00001000;
res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED | res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED |
IORESOURCE_RESERVE; IORESOURCE_RESERVE;
#endif
} }
static const struct device_operations isa_ops = { static const struct device_operations isa_ops = {