Revision e57ec016 hw/stellaris.c
| b/hw/stellaris.c | ||
|---|---|---|
| 42 | 42 |
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| 43 | 43 |
/* General purpose timer module. */ |
| 44 | 44 |
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/* Multiplication factor to convert from GPTM timer ticks to qemu timer |
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ticks. */ |
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static int stellaris_clock_scale; |
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| 49 | 45 |
typedef struct gptm_state {
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| 50 | 46 |
uint32_t config; |
| 51 | 47 |
uint32_t mode[2]; |
| ... | ... | |
| 90 | 86 |
/* 32-bit CountDown. */ |
| 91 | 87 |
uint32_t count; |
| 92 | 88 |
count = s->load[0] | (s->load[1] << 16); |
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tick += (int64_t)count * stellaris_clock_scale;
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tick += (int64_t)count * system_clock_scale;
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| 94 | 90 |
} else if (s->config == 1) {
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/* 32-bit RTC. 1Hz tick. */ |
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tick += ticks_per_sec; |
| ... | ... | |
| 480 | 476 |
s->int_status |= (1 << 6); |
| 481 | 477 |
} |
| 482 | 478 |
s->rcc = value; |
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stellaris_clock_scale = 5 * (((s->rcc >> 23) & 0xf) + 1);
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system_clock_scale = 5 * (((s->rcc >> 23) & 0xf) + 1);
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break; |
| 485 | 481 |
case 0x100: /* RCGC0 */ |
| 486 | 482 |
s->rcgc[0] = value; |
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