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aarch64: Rename RAM_64BIT_START in layout

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`RAM_64BIT_START` was set to 1 GiB, not a real 64-bit address. Now
rename it `RAM_START` to avoid confusion.

Signed-off-by: Michael Zhao <michael.zhao@arm.com>
This commit is contained in:
Michael Zhao
2022-03-30 08:36:23 +08:00
committed by Xin Wang
parent c035e5a836
commit ef9f37cd5f
4 changed files with 9 additions and 9 deletions
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arch/src/aarch64/layout.rs
+4 -4
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@@ -85,8 +85,8 @@ pub const PCI_MMCONFIG_SIZE: u64 = 256 << 20;
// One bus with potentially 256 devices (32 slots x 8 functions).
pub const PCI_MMIO_CONFIG_SIZE_PER_SEGMENT: u64 = 4096 * 256;
/// Start of RAM on 64 bit ARM.
pub const RAM_64BIT_START: u64 = 0x4000_0000;
/// Start of RAM.
pub const RAM_START: u64 = 0x4000_0000;
/// Kernel command line maximum size.
/// As per `arch/arm64/include/uapi/asm/setup.h`.
@@ -94,11 +94,11 @@ pub const CMDLINE_MAX_SIZE: usize = 2048;
/// FDT is at the beginning of RAM.
/// Maximum size of the device tree blob as specified in https://www.kernel.org/doc/Documentation/arm64/booting.txt.
pub const FDT_START: u64 = RAM_64BIT_START;
pub const FDT_START: u64 = RAM_START;
pub const FDT_MAX_SIZE: usize = 0x20_0000;
/// Put ACPI table above dtb
pub const ACPI_START: u64 = RAM_64BIT_START + FDT_MAX_SIZE as u64;
pub const ACPI_START: u64 = RAM_START + FDT_MAX_SIZE as u64;
pub const ACPI_MAX_SIZE: usize = 0x20_0000;
pub const RSDP_POINTER: GuestAddress = GuestAddress(ACPI_START);