diff options
| author | Arthur Heymans <arthur@aheymans.xyz> | 2023-06-20 12:08:33 +0200 |
|---|---|---|
| committer | Felix Singer <service+coreboot-gerrit@felixsinger.de> | 2023-06-22 21:04:31 +0000 |
| commit | e3929efd1e328280e36c4b14a4a1b7e26b259836 (patch) | |
| tree | d0650ce00fc296968ee4a7591e6bdbbfeab9d6ea /src/mainboard/emulation/qemu-aarch64/include | |
| parent | 58fe703e088be0af934cc0bf31fc60f87fcfde76 (diff) | |
mb/qemu/aarch64: Add PCI support
Run with "-device pci-bridge,chassis_nr=1" argument to add a bridge and
see that it gets found and picked up by the resource allocator.
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Change-Id: Iad5d87731066a4009d2c4930a01bc15543d9447a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75925
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/emulation/qemu-aarch64/include')
| -rw-r--r-- | src/mainboard/emulation/qemu-aarch64/include/mainboard/addressmap.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/mainboard/emulation/qemu-aarch64/include/mainboard/addressmap.h b/src/mainboard/emulation/qemu-aarch64/include/mainboard/addressmap.h index 50dd35ebdc..70acac8519 100644 --- a/src/mainboard/emulation/qemu-aarch64/include/mainboard/addressmap.h +++ b/src/mainboard/emulation/qemu-aarch64/include/mainboard/addressmap.h @@ -28,3 +28,20 @@ #define VIRT_MMIO_BASE 0x0a000000 #define VIRT_PLATFORM_BUS_BASE 0x0c000000 #define VIRT_SECRAM_BASE 0xe000000 +#define VIRT_PCIE_LOW_MMIO_BASE 0x10000000 +#define VIRT_PCIE_LOW_MMIO_LIMIT 0x3efeffff +/* + * From hw/arm/virt.c: + * Highmem IO Regions: This memory map is floating, located after the RAM. + * Each MemMapEntry base (GPA) will be dynamically computed, depending on the + * top of the RAM, so that its base get the same alignment as the size, + * ie. a 512GiB entry will be aligned on a 512GiB boundary. If there is + * less than 256GiB of RAM, the floating area starts at the 256GiB mark. + * Note the extended_memmap is sized so that it eventually also includes the + * base_memmap entries (VIRT_HIGH_GIC_REDIST2 index is greater than the last + * index of base_memmap). + */ +#define VIRT_PCIE_ECAM_BASE 0x4010000000 /* The one in lower memory does not seem to work */ +#define VIRT_PCIE_ECAM_SIZE (256 * MiB) +#define VIRT_PCIE_HIGH_MMIO_BASE 0x8000000000ULL +#define VIRT_PCIE_HIGH_MMIO_LIMIT 0xffffffffffULL |