src/scripts/clock.5c


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int p2 = 14;
int min_p, max_p;

if (p2 == 7 || p2 == 14) {
	/* LVDS */
	min_p = 7;
	max_p = 98;
} else {
	/* SDVO/DAC */
	min_p = 5;
	max_p = 80;
}

for (int m1 = 10; m1 <= 22; m1++) {
	for (int m2 = 5; m2 <= 9; m2++) {
		for (int n = 1; n <= 6; n++) {
			for (int p1 = 1; p1 <= 8; p1++) {
				int ref = 96000000;
				int m = 5 * (m1 + 2) + (m2 + 2);
				int p = p1 * p2;
				int vco = floor(ref * m / (n + 2));
				int clock = floor(vco / p);

				if (p < min_p || p > max_p)
					continue;
				if (m < 70 || m > 120)
					continue;
				if (m2 > m1)
					continue; /* won't happen */
				if (vco < 1400000000 ||
				    vco > 2800000000)
					continue;

				printf("clock: %d (%d,%d),%d,(%d,%d)\n",
					floor(clock / 1000),
					m1, m2, n, p1, p2);
			}
		}
	}
}