mb/emulation/qemu-q35,qemu-i440fx: Add x86_64 support
commit57907fcebf12961a0dbd7300472a83711d251375
authorPatrick Rudolph <patrick.rudolph@9elements.com>
Thu, 15 Nov 2018 12:42:15 +0000 (15 13:42 +0100)
committerPatrick Rudolph <siro@das-labor.org>
Wed, 19 Aug 2020 10:50:49 +0000 (19 10:50 +0000)
tree45af61a09deadf196a63ce7778696a1cbf9f3f05
parente3dd57e1061760d37a3b1e38fc9a9c1ff9fdba66
mb/emulation/qemu-q35,qemu-i440fx: Add x86_64 support

* Enable optional x86_64 romstage, postcar and ramstage
* Add Kconfig for x86_64 compilation
* Add documentation for x86 qemu mainboards
* Increase CAR stack as x86_64 uses more than 0x4000 bytes

Working:
* Boots to Linux
* Boots to SeaBIOS
* Drops to protected mode at end of ramstage
* Enumerates PCI devices
* Relocateable ramstage
* SMM

Change-Id: If2f02a95b2f91ab51043d4e81054354f4a6eb5d5
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/29667
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Documentation/arch/x86/index.md
Documentation/mainboard/emulation/qemu-i440fx.md [new file with mode: 0644]
Documentation/mainboard/emulation/qemu-q35.md [new file with mode: 0644]
Documentation/mainboard/index.md
src/cpu/qemu-x86/Kconfig