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mb/emulation/qemu-aarch64/include: Update ECAM comment

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Signed-off-by: Maximilian Brune <maximilian.brune@9elements.com>
Change-Id: I5864cb742ba8e7be54f67c234766cd8a5272f8e2
Reviewed-on: https://review.coreboot.org/c/coreboot/+/86872
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
This commit is contained in:
Maximilian Brune 2025-03-17 02:23:23 +01:00 • committed by Matt DeVillier
commit dcd07b37d5
2 changed files with 4 additions and 3 deletions
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5
src/mainboard/emulation/qemu-aarch64/include/mainboard/addressmap.h
View file

@ -41,7 +41,8 @@
* 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_LOW_ECAM_BASE 0x3f000000 /* only used if highmem-ecam=off (QEMU cmdline) */
#define VIRT_PCIE_HIGH_ECAM_BASE 0x4010000000 /* only used if highmem-ecam=on (default) */
#define VIRT_PCIE_ECAM_SIZE (256 * MiB)
#define VIRT_PCIE_HIGH_MMIO_BASE 0x8000000000ULL
#define VIRT_PCIE_HIGH_MMIO_BASE 0x8000000000ULL
#define VIRT_PCIE_HIGH_MMIO_LIMIT 0xffffffffffULL

2
src/mainboard/emulation/qemu-aarch64/mainboard.c
View file

@ -41,7 +41,7 @@ static void qemu_aarch64_domain_read_resources(struct device *dev)
res->limit = VIRT_PCIE_HIGH_MMIO_LIMIT;
res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED;
mmio_range(dev, index++, VIRT_PCIE_ECAM_BASE, VIRT_PCIE_ECAM_SIZE);
mmio_range(dev, index++, VIRT_PCIE_HIGH_ECAM_BASE, VIRT_PCIE_ECAM_SIZE);
ram_from_to(dev, index++, (uintptr_t)_dram, cbmem_top());
}