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feat(systimer): support ETM on esp32p4

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This commit is contained in:
morris 2023-12-07 17:30:39 +08:00
parent fb7ffb5112
commit e96491fb1f
13 changed files with 234 additions and 16 deletions
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5
components/esp_rom/esp32p4/ld/esp32p4.rom.ld
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@ -175,8 +175,9 @@ g_flash_guard_ops = 0x4ff3fff0;
***************************************/
/* Functions */
systimer_hal_init = 0x4fc00228;
systimer_hal_deinit = 0x4fc0022c;
/* The following ROM functions are commented out because they're patched in the esp_rom_systimer.c */
/* systimer_hal_init = 0x4fc00228; */
/* systimer_hal_deinit = 0x4fc0022c; */
systimer_hal_set_tick_rate_ops = 0x4fc00230;
systimer_hal_get_counter_value = 0x4fc00234;
systimer_hal_get_time = 0x4fc00238;

7
components/esp_timer/src/esp_timer_impl_systimer.c
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@ -156,7 +156,12 @@ void esp_timer_impl_advance(int64_t time_diff_us)
esp_err_t esp_timer_impl_early_init(void)
{
periph_module_enable(PERIPH_SYSTIMER_MODULE);
PERIPH_RCC_ACQUIRE_ATOMIC(PERIPH_SYSTIMER_MODULE, ref_count) {
if (ref_count == 0) {
systimer_ll_enable_bus_clock(true);
systimer_ll_reset_register();
}
}
systimer_hal_tick_rate_ops_t ops = {
.ticks_to_us = systimer_ticks_to_us,
.us_to_ticks = systimer_us_to_ticks,

7
components/freertos/port_systick.c
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@ -72,7 +72,12 @@ void vSystimerSetup(void)
ESP_ERROR_CHECK(esp_intr_alloc(ETS_SYSTIMER_TARGET0_INTR_SOURCE + cpuid, ESP_INTR_FLAG_IRAM | level, SysTickIsrHandler, &systimer_hal, NULL));
if (cpuid == 0) {
periph_module_enable(PERIPH_SYSTIMER_MODULE);
PERIPH_RCC_ACQUIRE_ATOMIC(PERIPH_SYSTIMER_MODULE, ref_count) {
if (ref_count == 0) {
systimer_ll_enable_bus_clock(true);
systimer_ll_reset_register();
}
}
systimer_hal_init(&systimer_hal);
systimer_hal_tick_rate_ops_t ops = {
.ticks_to_us = systimer_ticks_to_us,

32
components/hal/esp32c2/include/hal/systimer_ll.h
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@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2020-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -9,6 +9,7 @@
#include <stdbool.h>
#include "soc/systimer_struct.h"
#include "soc/clk_tree_defs.h"
#include "soc/system_struct.h"
#include "hal/assert.h"
#ifdef __cplusplus
@ -35,6 +36,35 @@ static inline soc_periph_systimer_clk_src_t systimer_ll_get_clock_source(void)
return SYSTIMER_CLK_SRC_XTAL;
}
/**
* @brief Enable the bus clock for systimer module
*
* @param enable true to enable, false to disable
*/
static inline void systimer_ll_enable_bus_clock(bool enable)
{
SYSTEM.perip_clk_en0.systimer_clk_en = enable;
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_RC_ATOMIC_ENV variable in advance
#define systimer_ll_enable_bus_clock(...) (void)__DECLARE_RCC_RC_ATOMIC_ENV; systimer_ll_enable_bus_clock(__VA_ARGS__)
/**
* @brief Reset the systimer module
*
* @param group_id Group ID
*/
static inline void systimer_ll_reset_register(void)
{
SYSTEM.perip_rst_en0.systimer_rst = 1;
SYSTEM.perip_rst_en0.systimer_rst = 0;
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_RC_ATOMIC_ENV variable in advance
#define systimer_ll_reset_register(...) (void)__DECLARE_RCC_RC_ATOMIC_ENV; systimer_ll_reset_register(__VA_ARGS__)
/******************* Counter *************************/
__attribute__((always_inline)) static inline void systimer_ll_enable_counter(systimer_dev_t *dev, uint32_t counter_id, bool en)

32
components/hal/esp32c3/include/hal/systimer_ll.h
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@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2020-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -9,6 +9,7 @@
#include <stdbool.h>
#include "soc/systimer_struct.h"
#include "soc/clk_tree_defs.h"
#include "soc/system_struct.h"
#include "hal/assert.h"
#ifdef __cplusplus
@ -35,6 +36,35 @@ static inline soc_periph_systimer_clk_src_t systimer_ll_get_clock_source(void)
return SYSTIMER_CLK_SRC_XTAL;
}
/**
* @brief Enable the bus clock for systimer module
*
* @param enable true to enable, false to disable
*/
static inline void systimer_ll_enable_bus_clock(bool enable)
{
SYSTEM.perip_clk_en0.reg_systimer_clk_en = enable;
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_RC_ATOMIC_ENV variable in advance
#define systimer_ll_enable_bus_clock(...) (void)__DECLARE_RCC_RC_ATOMIC_ENV; systimer_ll_enable_bus_clock(__VA_ARGS__)
/**
* @brief Reset the systimer module
*
* @param group_id Group ID
*/
static inline void systimer_ll_reset_register(void)
{
SYSTEM.perip_rst_en0.reg_systimer_rst = 1;
SYSTEM.perip_rst_en0.reg_systimer_rst = 0;
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_RC_ATOMIC_ENV variable in advance
#define systimer_ll_reset_register(...) (void)__DECLARE_RCC_RC_ATOMIC_ENV; systimer_ll_reset_register(__VA_ARGS__)
/******************* Counter *************************/
__attribute__((always_inline)) static inline void systimer_ll_enable_counter(systimer_dev_t *dev, uint32_t counter_id, bool en)

29
components/hal/esp32c6/include/hal/systimer_ll.h
View File

@ -37,6 +37,35 @@ static inline soc_periph_systimer_clk_src_t systimer_ll_get_clock_source(void)
return (PCR.systimer_func_clk_conf.systimer_func_clk_sel == 1) ? SYSTIMER_CLK_SRC_RC_FAST : SYSTIMER_CLK_SRC_XTAL;
}
/**
* @brief Enable the bus clock for systimer module
*
* @param enable true to enable, false to disable
*/
static inline void systimer_ll_enable_bus_clock(bool enable)
{
PCR.systimer_conf.systimer_clk_en = enable;
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_RC_ATOMIC_ENV variable in advance
#define systimer_ll_enable_bus_clock(...) (void)__DECLARE_RCC_RC_ATOMIC_ENV; systimer_ll_enable_bus_clock(__VA_ARGS__)
/**
* @brief Reset the systimer module
*
* @param group_id Group ID
*/
static inline void systimer_ll_reset_register(void)
{
PCR.systimer_conf.systimer_rst_en = 1;
PCR.systimer_conf.systimer_rst_en = 0;
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_RC_ATOMIC_ENV variable in advance
#define systimer_ll_reset_register(...) (void)__DECLARE_RCC_RC_ATOMIC_ENV; systimer_ll_reset_register(__VA_ARGS__)
/********************** ETM *****************************/
__attribute__((always_inline)) static inline void systimer_ll_enable_etm(systimer_dev_t *dev, bool en)

29
components/hal/esp32h2/include/hal/systimer_ll.h
View File

@ -37,6 +37,35 @@ static inline soc_periph_systimer_clk_src_t systimer_ll_get_clock_source(void)
return (PCR.systimer_func_clk_conf.systimer_func_clk_sel == 1) ? SYSTIMER_CLK_SRC_RC_FAST : SYSTIMER_CLK_SRC_XTAL;
}
/**
* @brief Enable the bus clock for systimer module
*
* @param enable true to enable, false to disable
*/
static inline void systimer_ll_enable_bus_clock(bool enable)
{
PCR.systimer_conf.systimer_clk_en = enable;
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_RC_ATOMIC_ENV variable in advance
#define systimer_ll_enable_bus_clock(...) (void)__DECLARE_RCC_RC_ATOMIC_ENV; systimer_ll_enable_bus_clock(__VA_ARGS__)
/**
* @brief Reset the systimer module
*
* @param group_id Group ID
*/
static inline void systimer_ll_reset_register(void)
{
PCR.systimer_conf.systimer_rst_en = 1;
PCR.systimer_conf.systimer_rst_en = 0;
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_RC_ATOMIC_ENV variable in advance
#define systimer_ll_reset_register(...) (void)__DECLARE_RCC_RC_ATOMIC_ENV; systimer_ll_reset_register(__VA_ARGS__)
/********************** ETM *****************************/
__attribute__((always_inline)) static inline void systimer_ll_enable_etm(systimer_dev_t *dev, bool en)

6
components/hal/esp32p4/include/hal/clk_gate_ll.h
View File

@ -34,8 +34,6 @@ static inline uint32_t periph_ll_get_clk_en_mask(periph_module_t periph)
return 0;
case PERIPH_I3C_MODULE:
return HP_SYS_CLKRST_REG_I3C_MST_CLK_EN;
case PERIPH_SYSTIMER_MODULE:
return HP_SYS_CLKRST_REG_SYSTIMER_CLK_EN;
case PERIPH_SARADC_MODULE:
return HP_SYS_CLKRST_REG_ADC_CLK_EN;
case PERIPH_PVT_MODULE:
@ -85,8 +83,6 @@ static inline uint32_t periph_ll_get_rst_en_mask(periph_module_t periph, bool en
return HP_SYS_CLKRST_REG_RST_EN_DMA2D;
case PERIPH_PPA_MODULE:
return HP_SYS_CLKRST_REG_RST_EN_PPA;
case PERIPH_SYSTIMER_MODULE:
return HP_SYS_CLKRST_REG_RST_EN_STIMER;
case PERIPH_UHCI_MODULE:
return HP_SYS_CLKRST_REG_RST_EN_UHCI;
case PERIPH_I3C_MODULE:
@ -144,7 +140,6 @@ static inline uint32_t periph_ll_get_clk_en_reg(periph_module_t periph)
case PERIPH_MIPI_DSI_MODULE:
return HP_SYS_CLKRST_PERI_CLK_CTRL03_REG;
case PERIPH_I3C_MODULE:
case PERIPH_SYSTIMER_MODULE:
case PERIPH_SARADC_MODULE:
return HP_SYS_CLKRST_PERI_CLK_CTRL22_REG;
case PERIPH_PVT_MODULE:
@ -178,7 +173,6 @@ static inline uint32_t periph_ll_get_rst_en_reg(periph_module_t periph)
case PERIPH_DMA2D_MODULE:
return HP_SYS_CLKRST_HP_RST_EN0_REG;
case PERIPH_PPA_MODULE:
case PERIPH_SYSTIMER_MODULE:
case PERIPH_UHCI_MODULE:
case PERIPH_I3C_MODULE:
case PERIPH_SARADC_MODULE:

30
components/hal/esp32p4/include/hal/systimer_ll.h
View File

@ -36,12 +36,40 @@ static inline void systimer_ll_set_clock_source(soc_periph_systimer_clk_src_t cl
/// the critical section needs to declare the __DECLARE_RCC_ATOMIC_ENV variable in advance
#define systimer_ll_set_clock_source(...) (void)__DECLARE_RCC_ATOMIC_ENV; systimer_ll_set_clock_source(__VA_ARGS__)
static inline soc_periph_systimer_clk_src_t systimer_ll_get_clock_source(void)
{
return (HP_SYS_CLKRST.peri_clk_ctrl21.reg_systimer_clk_src_sel == 1) ? SYSTIMER_CLK_SRC_RC_FAST : SYSTIMER_CLK_SRC_XTAL;
}
/**
* @brief Enable the bus clock for systimer module
*
* @param enable true to enable, false to disable
*/
static inline void systimer_ll_enable_bus_clock(bool enable)
{
HP_SYS_CLKRST.soc_clk_ctrl2.reg_systimer_apb_clk_en = enable;
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_RC_ATOMIC_ENV variable in advance
#define systimer_ll_enable_bus_clock(...) (void)__DECLARE_RCC_RC_ATOMIC_ENV; systimer_ll_enable_bus_clock(__VA_ARGS__)
/**
* @brief Reset the systimer module
*
* @param group_id Group ID
*/
static inline void systimer_ll_reset_register(void)
{
HP_SYS_CLKRST.hp_rst_en1.reg_rst_en_stimer = 1;
HP_SYS_CLKRST.hp_rst_en1.reg_rst_en_stimer = 0;
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_RC_ATOMIC_ENV variable in advance
#define systimer_ll_reset_register(...) (void)__DECLARE_RCC_RC_ATOMIC_ENV; systimer_ll_reset_register(__VA_ARGS__)
/********************** ETM *****************************/
__attribute__((always_inline)) static inline void systimer_ll_enable_etm(systimer_dev_t *dev, bool en)

35
components/hal/esp32s2/include/hal/systimer_ll.h
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2020-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -9,6 +9,7 @@
#include <stdbool.h>
#include "soc/systimer_struct.h"
#include "soc/clk_tree_defs.h"
#include "soc/system_reg.h"
#include "hal/assert.h"
#ifdef __cplusplus
@ -35,6 +36,38 @@ static inline soc_periph_systimer_clk_src_t systimer_ll_get_clock_source(void)
return SYSTIMER_CLK_SRC_XTAL;
}
/**
* @brief Enable the bus clock for systimer module
*
* @param enable true to enable, false to disable
*/
static inline void systimer_ll_enable_bus_clock(bool enable)
{
uint32_t reg_val = READ_PERI_REG(DPORT_PERIP_CLK_EN0_REG);
reg_val &= ~DPORT_SYSTIMER_CLK_EN_M;
reg_val |= enable << DPORT_SYSTIMER_CLK_EN_S;
WRITE_PERI_REG(DPORT_PERIP_CLK_EN0_REG, reg_val);
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_RC_ATOMIC_ENV variable in advance
#define systimer_ll_enable_bus_clock(...) (void)__DECLARE_RCC_RC_ATOMIC_ENV; systimer_ll_enable_bus_clock(__VA_ARGS__)
/**
* @brief Reset the systimer module
*
* @param group_id Group ID
*/
static inline void systimer_ll_reset_register(void)
{
WRITE_PERI_REG(DPORT_PERIP_RST_EN0_REG, DPORT_SYSTIMER_RST_M);
WRITE_PERI_REG(DPORT_PERIP_RST_EN0_REG, 0);
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_RC_ATOMIC_ENV variable in advance
#define systimer_ll_reset_register(...) (void)__DECLARE_RCC_RC_ATOMIC_ENV; systimer_ll_reset_register(__VA_ARGS__)
/******************* Counter *************************/
__attribute__((always_inline)) static inline void systimer_ll_enable_counter(systimer_dev_t *dev, uint32_t counter_id, bool en)

32
components/hal/esp32s3/include/hal/systimer_ll.h
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2021-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -9,6 +9,7 @@
#include <stdbool.h>
#include "soc/systimer_struct.h"
#include "soc/clk_tree_defs.h"
#include "soc/system_struct.h"
#include "hal/assert.h"
#ifdef __cplusplus
@ -35,6 +36,35 @@ static inline soc_periph_systimer_clk_src_t systimer_ll_get_clock_source(void)
return SYSTIMER_CLK_SRC_XTAL;
}
/**
* @brief Enable the bus clock for systimer module
*
* @param enable true to enable, false to disable
*/
static inline void systimer_ll_enable_bus_clock(bool enable)
{
SYSTEM.perip_clk_en0.systimer_clk_en = enable;
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_RC_ATOMIC_ENV variable in advance
#define systimer_ll_enable_bus_clock(...) (void)__DECLARE_RCC_RC_ATOMIC_ENV; systimer_ll_enable_bus_clock(__VA_ARGS__)
/**
* @brief Reset the systimer module
*
* @param group_id Group ID
*/
static inline void systimer_ll_reset_register(void)
{
SYSTEM.perip_rst_en0.systimer_rst = 1;
SYSTEM.perip_rst_en0.systimer_rst = 0;
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_RC_ATOMIC_ENV variable in advance
#define systimer_ll_reset_register(...) (void)__DECLARE_RCC_RC_ATOMIC_ENV; systimer_ll_reset_register(__VA_ARGS__)
/******************* Counter *************************/
__attribute__((always_inline)) static inline void systimer_ll_enable_counter(systimer_dev_t *dev, uint32_t counter_id, bool en)

4
components/soc/esp32p4/include/soc/Kconfig.soc_caps.in
View File

@ -1039,6 +1039,10 @@ config SOC_SYSTIMER_ALARM_MISS_COMPENSATE
bool
default y
config SOC_SYSTIMER_SUPPORT_ETM
bool
default y
config SOC_LP_TIMER_BIT_WIDTH_LO
int
default 32

2
components/soc/esp32p4/include/soc/soc_caps.h
View File

@ -460,7 +460,7 @@
#define SOC_SYSTIMER_SUPPORT_RC_FAST 1 // Systimer can use RC_FAST clock source
#define SOC_SYSTIMER_INT_LEVEL 1 // Systimer peripheral uses level interrupt
#define SOC_SYSTIMER_ALARM_MISS_COMPENSATE 1 // Systimer peripheral can generate interrupt immediately if t(target) > t(current)
// #define SOC_SYSTIMER_SUPPORT_ETM 1 // Systimer comparator can generate ETM event //TODO: IDF-7486
#define SOC_SYSTIMER_SUPPORT_ETM 1 // Systimer comparator can generate ETM event
/*-------------------------- LP_TIMER CAPS ----------------------------------*/
#define SOC_LP_TIMER_BIT_WIDTH_LO 32 // Bit width of lp_timer low part