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lib: riscv64: use RISC-V SBI 2.0 ratified DBCN write instead of deprecated legacy console write #306

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Mar 15, 2024
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lib: riscv64: use RISC-V SBI 2.0 ratified DBCN write instead of deprecated legacy console write #306

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17 changes: 13 additions & 4 deletions Cargo.lock
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2 changes: 1 addition & 1 deletion Cargo.toml
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Expand Up @@ -43,7 +43,7 @@ qemu-exit = "3"
fdt = "0.1"
naked-function = "0.1"
riscv = "0.11"
sbi = "0.2"
sbi-rt = "0.0.3"
sptr = "0.3"

[profile.release]
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2 changes: 1 addition & 1 deletion src/arch/riscv64/mod.rs
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Expand Up @@ -16,7 +16,7 @@ use sptr::Strict;

pub fn message_output_init() {}

pub use sbi::legacy::console_putchar as output_message_byte;
pub use sbi_rt::console_write_byte as output_message_byte;

fn find_kernel_linux(chosen: &FdtNode<'_, '_>) -> Option<&'static [u8]> {
let initrd_start = chosen.property("linux,initrd-start")?.as_usize()?;
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