diff options
Diffstat (limited to 'src/cpu')
| -rw-r--r-- | src/cpu/amd/model_gx2/syspreinit.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/cpu/amd/model_gx2/syspreinit.c b/src/cpu/amd/model_gx2/syspreinit.c new file mode 100644 index 0000000000..e3ad95235d --- /dev/null +++ b/src/cpu/amd/model_gx2/syspreinit.c @@ -0,0 +1,22 @@ +/* ***************************************************************************/ +/* **/ +/* * StartTimer1*/ +/* **/ +/* * Entry: none*/ +/* * Exit: Starts Timer 1 for port 61 use*/ +/* * Destroys: Al,*/ +/* **/ +/* ***************************************************************************/ +void +StartTimer1(void){ + outb(0x56, 0x43); + outb(0x12, 0x41); +} + +void +SystemPreInit(void){ + + /* they want a jump ... */ + __asm__("jmp .+2\ninvd\njmp.+2\n"); + StartTimer1(); +} |