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Revert "ArmVirtPkg/ArmVirtQemu: Reduce MMIO region mapped by default"

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This reverts commit 43233ff9f88e5c9b88228810f7725bade4cdfecf.

The TPM code (and possibly others too) must be fixed to also
map their MMIO ranges before we can do this cleanup.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2025-01-31 12:27:25 +01:00 committed by mergify[bot]
parent 4dd8b9e0f7
commit fbe19844e0
1 changed files with 7 additions and 7 deletions
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14
ArmVirtPkg/Library/QemuVirtMemInfoLib/QemuVirtMemInfoLib.c
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@ -18,13 +18,13 @@
#define MAX_VIRTUAL_MEMORY_MAP_DESCRIPTORS 5 #define MAX_VIRTUAL_MEMORY_MAP_DESCRIPTORS 5
// //
// mach-virt's core peripherals such as the UART and the RTC are all mapped in // mach-virt's core peripherals such as the UART, the GIC and the RTC are
// the 'miscellaneous device I/O' region, which we just map in its entirety // all mapped in the 'miscellaneous device I/O' region, which we just map
// rather than device by device. Note that it does not cover the GIC, any of // in its entirety rather than device by device. Note that it does not
// the NOR flash banks or PCI resource windows. // cover any of the NOR flash banks or PCI resource windows.
// //
#define MACH_VIRT_PERIPH_BASE 0x09000000 #define MACH_VIRT_PERIPH_BASE 0x08000000
#define MACH_VIRT_PERIPH_SIZE SIZE_32MB #define MACH_VIRT_PERIPH_SIZE SIZE_128MB
/** /**
Default library constructor that obtains the memory size from a PCD. Default library constructor that obtains the memory size from a PCD.
@ -105,7 +105,7 @@ ArmVirtGetMemoryMap (
VirtualMemoryTable[0].Length VirtualMemoryTable[0].Length
)); ));
// Memory mapped peripherals (UART, RTC, virtio-mmio, etc) // Memory mapped peripherals (UART, RTC, GIC, virtio-mmio, etc)
VirtualMemoryTable[1].PhysicalBase = MACH_VIRT_PERIPH_BASE; VirtualMemoryTable[1].PhysicalBase = MACH_VIRT_PERIPH_BASE;
VirtualMemoryTable[1].VirtualBase = MACH_VIRT_PERIPH_BASE; VirtualMemoryTable[1].VirtualBase = MACH_VIRT_PERIPH_BASE;
VirtualMemoryTable[1].Length = MACH_VIRT_PERIPH_SIZE; VirtualMemoryTable[1].Length = MACH_VIRT_PERIPH_SIZE;