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| author | Wojtek Kosior <kwojtus@protonmail.com> | 2019-10-03 14:04:31 +0200 |
|---|---|---|
| committer | Wojtek Kosior <kwojtus@protonmail.com> | 2019-10-03 14:04:31 +0200 |
| commit | 24ab4678b96dec56129f7e36b9304b6767777e0a (patch) | |
| tree | 1ab41614fc0b6e20322ef44ec3f7a29bc3bc4877 /boot.S | |
| parent | 47c327eac36e78793173496f18b56f0f2159d648 (diff) | |
| download | rpi-MMU-example-24ab4678b96dec56129f7e36b9304b6767777e0a.tar.gz rpi-MMU-example-24ab4678b96dec56129f7e36b9304b6767777e0a.zip | |
specify load address only in linker script; change it to 0x10000 (for now); avoid padding
Diffstat (limited to 'boot.S')
| -rw-r--r-- | boot.S | 8 |
1 files changed, 5 insertions, 3 deletions
@@ -2,11 +2,12 @@ // To keep this in the first portion of the binary. .section ".text.boot" - + +//.org 0x8000 + // Make _start global. .globl _start -.org 0x8000 // Entry point for the kernel. // r15 -> should begin execution at 0x8000. // r0 -> 0x00000000 @@ -21,7 +22,8 @@ _start: bne halt // Setup the stack. - ldr r5, =_start + // It shall be directly below our kernel image + ldr r5, =__start mov sp, r5 // Clear out bss. |