From 2efb6142ca22a1b1372147c768e8f34dc5b4a299 Mon Sep 17 00:00:00 2001 From: Rex-BC Chen Date: Mon, 6 Dec 2021 13:12:44 +0800 Subject: 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 Change-Id: Idb146974da118b1cf5a349370bf7b2fa13f1aba8 Reviewed-on: https://review.coreboot.org/c/coreboot/+/59989 Reviewed-by: Yu-Ping Wu Tested-by: build bot (Jenkins) --- .../mediatek/common/include/soc/tracker_common.h | 36 +++------ src/soc/mediatek/common/include/soc/tracker_v1.h | 16 ++++ src/soc/mediatek/common/include/soc/tracker_v2.h | 31 ++++++++ src/soc/mediatek/common/tracker.c | 87 +--------------------- src/soc/mediatek/common/tracker_v1.c | 21 ++++++ src/soc/mediatek/common/tracker_v2.c | 82 ++++++++++++++++++++ src/soc/mediatek/mt8192/Makefile.inc | 2 +- src/soc/mediatek/mt8192/include/soc/tracker.h | 8 ++ src/soc/mediatek/mt8195/Makefile.inc | 2 +- src/soc/mediatek/mt8195/include/soc/tracker.h | 8 ++ 10 files changed, 182 insertions(+), 111 deletions(-) create mode 100644 src/soc/mediatek/common/include/soc/tracker_v1.h create mode 100644 src/soc/mediatek/common/include/soc/tracker_v2.h create mode 100644 src/soc/mediatek/common/tracker_v1.c create mode 100644 src/soc/mediatek/common/tracker_v2.c create mode 100644 src/soc/mediatek/mt8192/include/soc/tracker.h create mode 100644 src/soc/mediatek/mt8195/include/soc/tracker.h (limited to 'src') diff --git a/src/soc/mediatek/common/include/soc/tracker_common.h b/src/soc/mediatek/common/include/soc/tracker_common.h index a68d329a25..02694579e1 100644 --- a/src/soc/mediatek/common/include/soc/tracker_common.h +++ b/src/soc/mediatek/common/include/soc/tracker_common.h @@ -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 #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 diff --git a/src/soc/mediatek/common/include/soc/tracker_v1.h b/src/soc/mediatek/common/include/soc/tracker_v1.h new file mode 100644 index 0000000000..e2a4b67159 --- /dev/null +++ b/src/soc/mediatek/common/include/soc/tracker_v1.h @@ -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 diff --git a/src/soc/mediatek/common/include/soc/tracker_v2.h b/src/soc/mediatek/common/include/soc/tracker_v2.h new file mode 100644 index 0000000000..e7bf8df865 --- /dev/null +++ b/src/soc/mediatek/common/include/soc/tracker_v2.h @@ -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 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 #include #include #include +#include #include -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(); } diff --git a/src/soc/mediatek/common/tracker_v1.c b/src/soc/mediatek/common/tracker_v1.c new file mode 100644 index 0000000000..746951b8de --- /dev/null +++ b/src/soc/mediatek/common/tracker_v1.c @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include +#include +#include + +/* + * 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", + }, +}; diff --git a/src/soc/mediatek/common/tracker_v2.c b/src/soc/mediatek/common/tracker_v2.c new file mode 100644 index 0000000000..fecde161fd --- /dev/null +++ b/src/soc/mediatek/common/tracker_v2.c @@ -0,0 +1,82 @@ +/* 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); +} diff --git a/src/soc/mediatek/mt8192/Makefile.inc b/src/soc/mediatek/mt8192/Makefile.inc index b04acb56f1..aeb50a729b 100644 --- a/src/soc/mediatek/mt8192/Makefile.inc +++ b/src/soc/mediatek/mt8192/Makefile.inc @@ -10,7 +10,7 @@ bootblock-y += ../common/mmu_operations.c bootblock-y += ../common/pll.c pll.c bootblock-$(CONFIG_SPI_FLASH) += ../common/spi.c spi.c bootblock-y += ../common/timer.c -bootblock-y += ../common/tracker.c +bootblock-y += ../common/tracker.c ../common/tracker_v2.c bootblock-y += ../common/uart.c bootblock-y += ../common/wdt.c diff --git a/src/soc/mediatek/mt8192/include/soc/tracker.h b/src/soc/mediatek/mt8192/include/soc/tracker.h new file mode 100644 index 0000000000..0b6281114f --- /dev/null +++ b/src/soc/mediatek/mt8192/include/soc/tracker.h @@ -0,0 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef SOC_MEDIATEK_MT8192_TRACKER_H +#define SOC_MEDIATEK_MT8192_TRACKER_H + +#include + +#endif diff --git a/src/soc/mediatek/mt8195/Makefile.inc b/src/soc/mediatek/mt8195/Makefile.inc index a7ada28054..8ab78a80e2 100644 --- a/src/soc/mediatek/mt8195/Makefile.inc +++ b/src/soc/mediatek/mt8195/Makefile.inc @@ -7,7 +7,7 @@ bootblock-y += ../common/flash_controller.c bootblock-y += ../common/gpio.c gpio.c bootblock-y += ../common/i2c.c i2c.c bootblock-y += ../common/mmu_operations.c -bootblock-y += ../common/tracker.c +bootblock-y += ../common/tracker.c ../common/tracker_v2.c bootblock-y += ../common/pll.c pll.c bootblock-$(CONFIG_SPI_FLASH) += ../common/spi.c spi.c bootblock-y += ../common/timer.c timer.c diff --git a/src/soc/mediatek/mt8195/include/soc/tracker.h b/src/soc/mediatek/mt8195/include/soc/tracker.h new file mode 100644 index 0000000000..293ce3ca7f --- /dev/null +++ b/src/soc/mediatek/mt8195/include/soc/tracker.h @@ -0,0 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef SOC_MEDIATEK_MT8195_TRACKER_H +#define SOC_MEDIATEK_MT8195_TRACKER_H + +#include + +#endif -- cgit v1.2.3