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soc/mediatek: add support for tracker version one

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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>
This commit is contained in:
Rex-BC Chen
2021-12-06 13:12:44 +08:00
committed by Felix Held
parent 3437a6fbb0
commit 2efb6142ca
10 changed files with 182 additions and 111 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
src/soc/mediatek/common/include/soc/tracker_common.h
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@@ -1,25 +1,9 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef SOC_MEDIATEK_COMMON_TRACKER_H
#define SOC_MEDIATEK_COMMON_TRACKER_H
#ifndef SOC_MEDIATEK_TRACKER_COMMON_H
#define SOC_MEDIATEK_TRACKER_COMMON_H
#define BUS_DBG_CON 0x000
#define BUS_DBG_TIMER_CON0 0x004
#define BUS_DBG_TIMER_CON1 0x008
#define BUS_TRACE_CON_1 0x900
#define BUS_TRACE_CON_AO_1 0x9FC
#define BUS_TRACE_CON_2 0xA00
#define BUS_TRACE_CON_AO_2 0xAFC
#define BUS_TRACE_EN 16
#define SYS_TRACK_ENTRY 64
#define INFRA_ENTRY_NUM 32
#define PERI_ENTRY_NUM 16
#define AR_TRACK_OFFSET 0x0100
#define AW_TRACK_OFFSET 0x0300
#define BUSTRACKER_TIMEOUT 0x300
#include <stdint.h>
#define BUS_DBG_CON_IRQ_AR_STA0 0x00000100
#define BUS_DBG_CON_IRQ_AW_STA0 0x00000200
@@ -28,13 +12,17 @@
#define BUS_DBG_CON_TIMEOUT (BUS_DBG_CON_IRQ_AR_STA0 | BUS_DBG_CON_IRQ_AW_STA0 | \
BUS_DBG_CON_IRQ_AR_STA1 | BUS_DBG_CON_IRQ_AW_STA1)
enum {
TRACKER_SYSTRACKER = 0,
TRACKER_INFRATRACKER,
TRACKER_PERISYSTRACKER,
TRACKER_NUM,
struct tracker {
uintptr_t base_addr;
u32 timeout;
u32 entry;
u32 offset[2];
const char *str;
};
extern struct tracker tracker_data[];
void tracker_setup(void);
void bustracker_init(void);
#endif

16
src/soc/mediatek/common/include/soc/tracker_v1.h Normal file
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@@ -0,0 +1,16 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef SOC_MEDIATEK_TRACKER_V1_H
#define SOC_MEDIATEK_TRACKER_V1_H
#define SYS_TRACK_ENTRY 8
#define AR_TRACK_OFFSET 0x0100
#define AW_TRACK_OFFSET 0x0200
enum {
TRACKER_SYSTRACKER = 0,
TRACKER_NUM,
};
#endif

31
src/soc/mediatek/common/include/soc/tracker_v2.h Normal file
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@@ -0,0 +1,31 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef SOC_MEDIATEK_TRACKER_V2_H
#define SOC_MEDIATEK_TRACKER_V2_H
#define BUS_DBG_CON 0x000
#define BUS_DBG_TIMER_CON0 0x004
#define BUS_DBG_TIMER_CON1 0x008
#define BUS_TRACE_CON_1 0x900
#define BUS_TRACE_CON_AO_1 0x9FC
#define BUS_TRACE_CON_2 0xA00
#define BUS_TRACE_CON_AO_2 0xAFC
#define BUS_TRACE_EN 16
#define SYS_TRACK_ENTRY 64
#define INFRA_ENTRY_NUM 32
#define PERI_ENTRY_NUM 16
#define AR_TRACK_OFFSET 0x0100
#define AW_TRACK_OFFSET 0x0300
#define BUSTRACKER_TIMEOUT 0x300
enum {
TRACKER_SYSTRACKER = 0,
TRACKER_INFRATRACKER,
TRACKER_PERISYSTRACKER,
TRACKER_NUM,
};
#endif

87
src/soc/mediatek/common/tracker.c
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@@ -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();
}

21
src/soc/mediatek/common/tracker_v1.c Normal file
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@@ -0,0 +1,21 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include <soc/addressmap.h>
#include <soc/tracker.h>
#include <soc/tracker_common.h>
/*
* for systracker:
* offset[0] dump from offset 0x100 ~ 0x13C.
* offset[1] dump from offset 0x200 ~ 0x23C.
*/
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",
},
};

82
src/soc/mediatek/common/tracker_v2.c Normal file
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@@ -0,0 +1,82 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include <device/mmio.h>
#include <soc/addressmap.h>
#include <soc/tracker.h>
#include <soc/tracker_common.h>
/*
* 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);
}

2
src/soc/mediatek/mt8192/Makefile.inc
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@@ -10,7 +10,7 @@ bootblock-y += ../common/mmu_operations.c
bootblock-y += ../common/pll.c pll.c
bootblock-$(CONFIG_SPI_FLASH) += ../common/spi.c spi.c
bootblock-y += ../common/timer.c
bootblock-y += ../common/tracker.c
bootblock-y += ../common/tracker.c ../common/tracker_v2.c
bootblock-y += ../common/uart.c
bootblock-y += ../common/wdt.c

8
src/soc/mediatek/mt8192/include/soc/tracker.h Normal file
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@@ -0,0 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef SOC_MEDIATEK_MT8192_TRACKER_H
#define SOC_MEDIATEK_MT8192_TRACKER_H
#include <soc/tracker_v2.h>
#endif

2
src/soc/mediatek/mt8195/Makefile.inc
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@@ -7,7 +7,7 @@ bootblock-y += ../common/flash_controller.c
bootblock-y += ../common/gpio.c gpio.c
bootblock-y += ../common/i2c.c i2c.c
bootblock-y += ../common/mmu_operations.c
bootblock-y += ../common/tracker.c
bootblock-y += ../common/tracker.c ../common/tracker_v2.c
bootblock-y += ../common/pll.c pll.c
bootblock-$(CONFIG_SPI_FLASH) += ../common/spi.c spi.c
bootblock-y += ../common/timer.c timer.c

8
src/soc/mediatek/mt8195/include/soc/tracker.h Normal file
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@@ -0,0 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef SOC_MEDIATEK_MT8195_TRACKER_H
#define SOC_MEDIATEK_MT8195_TRACKER_H
#include <soc/tracker_v2.h>
#endif