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aarch64: Enable UEFI image loading

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Implemented an architecture specific function for loading UEFI binary.

Changed the logic of loading kernel image:
1. First try to load the image as kernel in PE format;
2. If failed, try again to load it as formatless UEFI binary.

Signed-off-by: Jianyong Wu <jianyong.wu@arm.com>
This commit is contained in:
Jianyong Wu
2021-04-19 15:50:46 +08:00
committed by Xin Wang
parent 6880692a78
commit b8b5dccfd8
6 changed files with 89 additions and 6 deletions
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arch/src/aarch64/fdt.rs
+11 -2
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@@ -17,8 +17,8 @@ use super::super::InitramfsConfig;
use super::get_fdt_addr;
use super::gic::GicDevice;
use super::layout::{
IRQ_BASE, MEM_32BIT_DEVICES_SIZE, MEM_32BIT_DEVICES_START, PCI_MMCONFIG_SIZE,
PCI_MMCONFIG_START,
IRQ_BASE, MEM_32BIT_DEVICES_SIZE, MEM_32BIT_DEVICES_START, MEM_PCI_IO_SIZE, MEM_PCI_IO_START,
PCI_HIGH_BASE, PCI_MMCONFIG_SIZE, PCI_MMCONFIG_START,
};
use vm_fdt::{FdtWriter, FdtWriterResult};
use vm_memory::{Address, Bytes, GuestAddress, GuestMemory, GuestMemoryError};
@@ -413,7 +413,16 @@ fn create_pci_nodes(
// Add node for PCIe controller.
// See Documentation/devicetree/bindings/pci/host-generic-pci.txt in the kernel
// and https://elinux.org/Device_Tree_Usage.
let pci_device_base = pci_device_base + PCI_HIGH_BASE;
let ranges = [
// io addresses
0x1000000,
0_u32,
0_u32,
(MEM_PCI_IO_START.0 >> 32) as u32,
MEM_PCI_IO_START.0 as u32,
(MEM_PCI_IO_SIZE >> 32) as u32,
MEM_PCI_IO_SIZE as u32,
// mmio addresses
0x2000000, // (ss = 10: 32-bit memory space)
(MEM_32BIT_DEVICES_START.0 >> 32) as u32, // PCI address