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#include <ppc.h>
static int PLL_multiplier[] = {
25, /* 0000 - 2.5x */
75, /* 0001 - 7.5x */
70, /* 0010 - 7x */
10, /* 0011 - bypass */
20, /* 0100 - 2x */
65, /* 0101 - 6.5x */
100, /* 0110 - 10x */
45, /* 0111 - 4.5x */
30, /* 1000 - 3x */
55, /* 1001 - 5.5x */
40, /* 1010 - 4x */
50, /* 1011 - 5x */
80, /* 1100 - 8x */
60, /* 1101 - 6x */
35, /* 1110 - 3.5x */
0, /* 1111 - off */
};
unsigned long
get_clock_speed(void)
{
unsigned long clock = CONFIG_SYS_CLK_FREQ * 1000000;
return clock * PLL_multiplier[ppc_gethid1() >> 28] / 10;
}
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