coreboot-kgpe-d16/util/romcc/tests/simple_test46.c
Stefan Reinauer 14e2277962 Since some people disapprove of white space cleanups mixed in regular commits
while others dislike them being extra commits, let's clean them up once and
for all for the existing code. If it's ugly, let it only be ugly once :-)

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5507 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-04-27 06:56:47 +00:00

41 lines
766 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;
}
}