From 4f69fb67ee229c7b59ced5db64142b527d74ce7b Mon Sep 17 00:00:00 2001 From: Miquel Sabaté Solà Date: Tue, 3 Sep 2024 11:53:15 +0200 Subject: Provide an improved example on early boot stage MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This also implied a renaming arch/riscv/bios -> arch/riscv/machine. Signed-off-by: Miquel Sabaté Solà --- arch/riscv/bios/hello.s | 23 ----------------------- 1 file changed, 23 deletions(-) delete mode 100644 arch/riscv/bios/hello.s (limited to 'arch/riscv/bios/hello.s') 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 -- cgit v1.2.3