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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>
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
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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