MIPS: Netlogic: PIC freq calculation for XLP 9XX/2XX
Update PIC frequency calculation for XLP9XX and 2XX processors using the correct PLL registers. This should work for all possible board configurations. Signed-off-by: Ganesan Ramalingam <ganesanr@broadcom.com> Signed-off-by: Jayachandran C <jchandra@broadcom.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/6876/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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committed by
Ralf Baechle
parent
77bef0e4b5
commit
c065909e47
@ -82,6 +82,7 @@ static struct clocksource csrc_pic = {
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static void nlm_init_pic_timer(void)
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{
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uint64_t picbase = nlm_get_node(0)->picbase;
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u32 picfreq;
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nlm_pic_set_timer(picbase, PIC_CLOCK_TIMER, ~0ULL, 0, 0);
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if (current_cpu_data.cputype == CPU_XLR) {
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@ -92,7 +93,9 @@ static void nlm_init_pic_timer(void)
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csrc_pic.read = nlm_get_pic_timer;
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}
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csrc_pic.rating = 1000;
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clocksource_register_hz(&csrc_pic, pic_timer_freq());
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picfreq = pic_timer_freq();
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clocksource_register_hz(&csrc_pic, picfreq);
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pr_info("PIC clock source added, frequency %d\n", picfreq);
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}
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void __init plat_time_init(void)
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