diff options
author | Rex-BC Chen <rex-bc.chen@mediatek.corp-partner.google.com> | 2021-12-06 13:12:44 +0800 |
---|---|---|
committer | Felix Held <felix-coreboot@felixheld.de> | 2021-12-14 16:11:28 +0000 |
commit | 2efb6142ca22a1b1372147c768e8f34dc5b4a299 (patch) | |
tree | 2698caa4437a72396946133f3d296c803e94b0e7 /src/soc/mediatek/common/tracker.c | |
parent | 3437a6fbb0f6d61a692a0c0b82c45b77e27ead8e (diff) |
soc/mediatek: add support for tracker version one
There are two versions for tracker system:
Version 1 for MT8186, and version 2 for MT8192 and MT8195.
Reference document:
MT8169_bus_dbg_tracker_cfg_reg.xls from MediaTek internal.
BUG=b:202871018
TEST=build pass
Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Change-Id: Idb146974da118b1cf5a349370bf7b2fa13f1aba8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59989
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/mediatek/common/tracker.c')
-rw-r--r-- | src/soc/mediatek/common/tracker.c | 87 |
1 files changed, 2 insertions, 85 deletions
diff --git a/src/soc/mediatek/common/tracker.c b/src/soc/mediatek/common/tracker.c index 6d4e6b2f05..f3b2e9bfd8 100644 --- a/src/soc/mediatek/common/tracker.c +++ b/src/soc/mediatek/common/tracker.c @@ -1,81 +1,11 @@ /* SPDX-License-Identifier: GPL-2.0-only */ -#include <stdio.h> #include <console/console.h> #include <device/mmio.h> #include <soc/addressmap.h> +#include <soc/tracker.h> #include <soc/tracker_common.h> -static struct tracker { - uintptr_t base_addr; - u32 timeout; - u32 entry; - u32 offset[2]; - const char *str; -} 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", - }, -}; - -static void setup_init(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); - -} - static void tracker_dump_data(void) { int i, j, k; @@ -91,19 +21,6 @@ static void tracker_dump_data(void) printk(BIOS_INFO, "**Dump %s debug register start**\n", tra->str); for (k = 0; k < 2; k++) { - /* - * 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 - */ size = 2 * tra->entry; for (i = 0; i < size; i++) { reg = tra->base_addr + tra->offset[k] + i * 4; @@ -121,5 +38,5 @@ static void tracker_dump_data(void) void bustracker_init(void) { tracker_dump_data(); - setup_init(); + tracker_setup(); } |