diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/motorola_powerpc/console/consoleLib.S')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/motorola_powerpc/console/consoleLib.S | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/motorola_powerpc/console/consoleLib.S b/c/src/lib/libbsp/powerpc/motorola_powerpc/console/consoleLib.S new file mode 100644 index 0000000000..4b42a80851 --- /dev/null +++ b/c/src/lib/libbsp/powerpc/motorola_powerpc/console/consoleLib.S @@ -0,0 +1,23 @@ +/* + * $Id$ + * + * This code is loaded by the ROM loader at some arbitrary location. + * Move it to high memory so that it can load the kernel at 0x0000. + * + */ +/* A few utility functions, some copied from arch/ppc/lib/string.S */ +#include <libcpu/cpu.h> +#include <rtems/score/targopts.h> +#include "asm.h" + + .text + + .globl strlen + .type strlen,@function +strlen: + addi r4,r3,-1 +1: lbzu r0,1(r4) + cmpwi 0,r0,0 + bne 1b + subf r3,r3,r4 + blr |