/* SPDX-License-Identifier: GPL-2.0-only */ #include #include #include #include /* * for systracker: * offset[0] dump from offset 0x100 ~ 0x2F8. * offset[1] dump from offset 0x300 ~ 0x4FC * * for infra tracker: * offset[0] dump from offset 0x100 ~ 0x1F8 * offset[1] dump from offset 0x300 ~ 0x3FC * * for perisys tracker: * offset[0] dump from offset 0x100 ~ 0x2F8 * offset[1] dump from offset 0x300 ~ 0x4FC */ struct tracker tracker_data[TRACKER_NUM] = { [TRACKER_SYSTRACKER] = { .base_addr = DBG_TRACKER_BASE, .timeout = BUS_DBG_CON_TIMEOUT, .entry = SYS_TRACK_ENTRY, .offset[0] = AR_TRACK_OFFSET, .offset[1] = AW_TRACK_OFFSET, .str = "systracker", }, [TRACKER_INFRATRACKER] = { .base_addr = INFRA_TRACKER_BASE, .timeout = BUSTRACKER_TIMEOUT, .entry = INFRA_ENTRY_NUM, .offset[0] = AR_TRACK_OFFSET, .offset[1] = AW_TRACK_OFFSET, .str = "infra_tracker", }, [TRACKER_PERISYSTRACKER] = { .base_addr = PERI_TRACKER_BASE, .timeout = BUSTRACKER_TIMEOUT, .entry = PERI_ENTRY_NUM, .offset[0] = AR_TRACK_OFFSET, .offset[1] = AW_TRACK_OFFSET, .str = "peri_tracker", }, }; void tracker_setup(void) { u32 val; /* * Set infra/peri tracker timeout. * timeout = clock_in_mhz * 1000 / 16 * timeout_in_ms * * timeout: 200ms * infra tracker clock: 156MHz * peri tracker clock: 78MHz */ val = 156 * 1000 / 16 * 200; write32((void *)(INFRA_TRACKER_BASE + BUS_DBG_TIMER_CON0), val); write32((void *)(INFRA_TRACKER_BASE + BUS_DBG_TIMER_CON1), val); val = 78 * 1000 / 16 * 200; write32((void *)(PERI_TRACKER_BASE + BUS_DBG_TIMER_CON0), val); write32((void *)(PERI_TRACKER_BASE + BUS_DBG_TIMER_CON1), val); /* Enable infra/peri tracer because tracker and tracer share the same enable bit. */ write32((void *)(BUS_TRACE_MONITOR_BASE + BUS_TRACE_CON_1), 1 << BUS_TRACE_EN); write32((void *)(BUS_TRACE_MONITOR_BASE + BUS_TRACE_CON_2), 1 << BUS_TRACE_EN); /* * Enable infra/peri tracker. * bit[0] - BUS_DBG_EN * bit[1] - TIMEOUT_EN * bit[2] - SLV_ERR_EN * bit[13] - HALT_ON_TIMEOUT_EN * bit[14] - BUS_OT_WEN_CTRL */ val = BIT(0) | BIT(1) | BIT(2) | BIT(13) | BIT(14); write32((void *)(BUS_TRACE_MONITOR_BASE + BUS_TRACE_CON_AO_1), val); write32((void *)(BUS_TRACE_MONITOR_BASE + BUS_TRACE_CON_AO_2), val); }