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| author | Miquel Sabaté Solà <mikisabate@gmail.com> | 2024-09-03 11:53:15 +0200 |
|---|---|---|
| committer | Miquel Sabaté Solà <mikisabate@gmail.com> | 2024-12-05 16:02:49 +0100 |
| commit | 4f69fb67ee229c7b59ced5db64142b527d74ce7b (patch) | |
| tree | d9aab519f0caa6086368c297d9849bbf7e4589b0 /arch/riscv/bios/hello.s | |
| parent | e94cc18273810ce9cc44d80608042c16eae4e6e4 (diff) | |
| download | farga-4f69fb67ee229c7b59ced5db64142b527d74ce7b.tar.gz farga-4f69fb67ee229c7b59ced5db64142b527d74ce7b.zip | |
Provide an improved example on early boot stage
This also implied a renaming arch/riscv/bios -> arch/riscv/machine.
Signed-off-by: Miquel Sabaté Solà <mikisabate@gmail.com>
Diffstat (limited to 'arch/riscv/bios/hello.s')
| -rw-r--r-- | arch/riscv/bios/hello.s | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/arch/riscv/bios/hello.s b/arch/riscv/bios/hello.s deleted file mode 100644 index f3aa20a..0000000 --- a/arch/riscv/bios/hello.s +++ /dev/null @@ -1,23 +0,0 @@ -# From: https://github.com/qemu/qemu/blob/23fa74974d8c96bc95cbecc0d4e2d90f984939f6/hw/riscv/virt.c#L82. -.set QEMU_UART0_ADDRESS, 0x10000000 - -.global _start -.section .text.bios - -_start: li a0, 0x68 - li a1, QEMU_UART0_ADDRESS - sb a0, (a1) # 'h' - - li a0, 0x65 - sb a0, (a1) # 'e' - - li a0, 0x6C - sb a0, (a1) # 'l' - - li a0, 0x6C - sb a0, (a1) # 'l' - - li a0, 0x6F - sb a0, (a1) # 'o' - -loop: j loop |