coreboot-kgpe-d16/util/romcc/tests/simple_test46.c
Eric Biederman d1ea53995c - Update romcc so that it more successfully spills registers to the xmm registers
- Add several more test cases.
- Bump the version number to .32


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@919 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2003-06-28 06:49:45 +00:00

41 lines
771 B
C

static void spd_set_memclk(void)
{
static const int indicies[] = { 26, 23, 9 };
int new_cycle_time, new_latency;
int index;
unsigned min_cycle_time, min_latency;
unsigned device;
min_cycle_time = 0x50;
min_latency = 2;
device = 0x50;
new_cycle_time = 0xa0;
new_latency = 5;
for(index = 0; index < 3; index++) {
unsigned long loops;
unsigned long address;
address = indicies[index];
loops = 1000000;
do {
} while(--loops);
if (loops < 0) {
continue;
}
__builtin_outb(device, 0x10e4);
__builtin_outb(address, 0x10e8);
loops = 1000000;
if ((loops?0:-1) < 0) {
continue;
}
}
if (new_cycle_time > min_cycle_time) {
min_cycle_time = new_cycle_time;
}
if (new_latency > min_latency) {
min_latency = new_latency;
}
}