| Rex-BC Chen | 2efb614 | 2021-12-06 13:12:44 +0800 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | |
| 3 | #include <device/mmio.h> |
| 4 | #include <soc/addressmap.h> |
| 5 | #include <soc/tracker.h> |
| 6 | #include <soc/tracker_common.h> |
| 7 | |
| 8 | /* |
| 9 | * for systracker: |
| 10 | * offset[0] dump from offset 0x100 ~ 0x2F8. |
| 11 | * offset[1] dump from offset 0x300 ~ 0x4FC |
| 12 | * |
| 13 | * for infra tracker: |
| 14 | * offset[0] dump from offset 0x100 ~ 0x1F8 |
| 15 | * offset[1] dump from offset 0x300 ~ 0x3FC |
| 16 | * |
| 17 | * for perisys tracker: |
| 18 | * offset[0] dump from offset 0x100 ~ 0x2F8 |
| 19 | * offset[1] dump from offset 0x300 ~ 0x4FC |
| 20 | */ |
| 21 | struct tracker tracker_data[TRACKER_NUM] = { |
| 22 | [TRACKER_SYSTRACKER] = { |
| 23 | .base_addr = DBG_TRACKER_BASE, |
| 24 | .timeout = BUS_DBG_CON_TIMEOUT, |
| 25 | .entry = SYS_TRACK_ENTRY, |
| 26 | .offset[0] = AR_TRACK_OFFSET, |
| 27 | .offset[1] = AW_TRACK_OFFSET, |
| 28 | .str = "systracker", |
| 29 | }, |
| 30 | [TRACKER_INFRATRACKER] = { |
| 31 | .base_addr = INFRA_TRACKER_BASE, |
| 32 | .timeout = BUSTRACKER_TIMEOUT, |
| 33 | .entry = INFRA_ENTRY_NUM, |
| 34 | .offset[0] = AR_TRACK_OFFSET, |
| 35 | .offset[1] = AW_TRACK_OFFSET, |
| 36 | .str = "infra_tracker", |
| 37 | }, |
| 38 | [TRACKER_PERISYSTRACKER] = { |
| 39 | .base_addr = PERI_TRACKER_BASE, |
| 40 | .timeout = BUSTRACKER_TIMEOUT, |
| 41 | .entry = PERI_ENTRY_NUM, |
| 42 | .offset[0] = AR_TRACK_OFFSET, |
| 43 | .offset[1] = AW_TRACK_OFFSET, |
| 44 | .str = "peri_tracker", |
| 45 | }, |
| 46 | }; |
| 47 | |
| 48 | void tracker_setup(void) |
| 49 | { |
| 50 | u32 val; |
| 51 | /* |
| 52 | * Set infra/peri tracker timeout. |
| 53 | * timeout = clock_in_mhz * 1000 / 16 * timeout_in_ms |
| 54 | * |
| 55 | * timeout: 200ms |
| 56 | * infra tracker clock: 156MHz |
| 57 | * peri tracker clock: 78MHz |
| 58 | */ |
| 59 | val = 156 * 1000 / 16 * 200; |
| 60 | write32((void *)(INFRA_TRACKER_BASE + BUS_DBG_TIMER_CON0), val); |
| 61 | write32((void *)(INFRA_TRACKER_BASE + BUS_DBG_TIMER_CON1), val); |
| 62 | |
| 63 | val = 78 * 1000 / 16 * 200; |
| 64 | write32((void *)(PERI_TRACKER_BASE + BUS_DBG_TIMER_CON0), val); |
| 65 | write32((void *)(PERI_TRACKER_BASE + BUS_DBG_TIMER_CON1), val); |
| 66 | |
| 67 | /* Enable infra/peri tracer because tracker and tracer share the same enable bit. */ |
| 68 | write32((void *)(BUS_TRACE_MONITOR_BASE + BUS_TRACE_CON_1), 1 << BUS_TRACE_EN); |
| 69 | write32((void *)(BUS_TRACE_MONITOR_BASE + BUS_TRACE_CON_2), 1 << BUS_TRACE_EN); |
| 70 | |
| 71 | /* |
| 72 | * Enable infra/peri tracker. |
| 73 | * bit[0] - BUS_DBG_EN |
| 74 | * bit[1] - TIMEOUT_EN |
| 75 | * bit[2] - SLV_ERR_EN |
| 76 | * bit[13] - HALT_ON_TIMEOUT_EN |
| 77 | * bit[14] - BUS_OT_WEN_CTRL |
| 78 | */ |
| 79 | val = BIT(0) | BIT(1) | BIT(2) | BIT(13) | BIT(14); |
| 80 | write32((void *)(BUS_TRACE_MONITOR_BASE + BUS_TRACE_CON_AO_1), val); |
| 81 | write32((void *)(BUS_TRACE_MONITOR_BASE + BUS_TRACE_CON_AO_2), val); |
| 82 | } |