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feat(uart): support uart on ESP32C61

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This commit is contained in:
gaoxu 2024-08-05 15:06:51 +08:00
parent 7e2bc478d7
commit cd9d8bf2e9
11 changed files with 83 additions and 81 deletions
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6
components/esp_driver_uart/test_apps/.build-test-rules.yml
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@ -3,9 +3,6 @@
components/esp_driver_uart/test_apps/rs485:
disable:
- if: SOC_UART_SUPPORTED != 1
- if: IDF_TARGET in ["esp32c61"]
temporary: true
reason: IDF-9320 uart driver
disable_test:
- if: IDF_TARGET != "esp32"
temporary: true
@ -17,9 +14,6 @@ components/esp_driver_uart/test_apps/rs485:
components/esp_driver_uart/test_apps/uart:
disable:
- if: SOC_UART_SUPPORTED != 1
- if: IDF_TARGET in ["esp32c61"]
temporary: true
reason: IDF-9320 uart driver
disable_test:
- if: IDF_TARGET == "esp32p4"
temporary: true

4
components/esp_driver_uart/test_apps/rs485/README.md
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@ -1,2 +1,2 @@
| Supported Targets | ESP32 | ESP32-C2 | ESP32-C3 | ESP32-C5 | ESP32-C6 | ESP32-H2 | ESP32-P4 | ESP32-S2 | ESP32-S3 |
| ----------------- | ----- | -------- | -------- | -------- | -------- | -------- | -------- | -------- | -------- |
| Supported Targets | ESP32 | ESP32-C2 | ESP32-C3 | ESP32-C5 | ESP32-C6 | ESP32-C61 | ESP32-H2 | ESP32-P4 | ESP32-S2 | ESP32-S3 |
| ----------------- | ----- | -------- | -------- | -------- | -------- | --------- | -------- | -------- | -------- | -------- |

4
components/esp_driver_uart/test_apps/uart/README.md
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@ -1,2 +1,2 @@
| Supported Targets | ESP32 | ESP32-C2 | ESP32-C3 | ESP32-C5 | ESP32-C6 | ESP32-H2 | ESP32-P4 | ESP32-S2 | ESP32-S3 |
| ----------------- | ----- | -------- | -------- | -------- | -------- | -------- | -------- | -------- | -------- |
| Supported Targets | ESP32 | ESP32-C2 | ESP32-C3 | ESP32-C5 | ESP32-C6 | ESP32-C61 | ESP32-H2 | ESP32-P4 | ESP32-S2 | ESP32-S3 |
| ----------------- | ----- | -------- | -------- | -------- | -------- | --------- | -------- | -------- | -------- | -------- |

75
components/hal/esp32c61/include/hal/uart_ll.h
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@ -19,8 +19,7 @@
#include "soc/pcr_struct.h"
#include "soc/pcr_reg.h"
#include "esp_attr.h"
// TODO: [ESP32C61] IDF-9320, inherit from c6
#include "hal/assert.h"
#ifdef __cplusplus
extern "C" {
@ -29,7 +28,7 @@ extern "C" {
// The default fifo depth
#define UART_LL_FIFO_DEF_LEN (SOC_UART_FIFO_LEN)
// Get UART hardware instance with giving uart num
#define UART_LL_GET_HW(num) (((num) == UART_NUM_0) ? (&UART0) : (&UART1))
#define UART_LL_GET_HW(num) (((num) == UART_NUM_0) ? (&UART0) : (((num) == UART_NUM_1) ? (&UART1) : (&UART2)))
#define UART_LL_MIN_WAKEUP_THRESH (2)
#define UART_LL_INTR_MASK (0x7ffff) //All interrupt mask
@ -40,24 +39,30 @@ extern "C" {
#define UART_LL_PCR_REG_U32_SET(hw, reg_suffix, field_suffix, val) \
if ((hw) == &UART0) { \
HAL_FORCE_MODIFY_U32_REG_FIELD(PCR.uart0_##reg_suffix, uart0_##field_suffix, (val)) \
} else { \
} else if ((hw) == &UART1) { \
HAL_FORCE_MODIFY_U32_REG_FIELD(PCR.uart1_##reg_suffix, uart1_##field_suffix, (val)) \
} else { \
HAL_FORCE_MODIFY_U32_REG_FIELD(PCR.uart2_##reg_suffix, uart2_##field_suffix, (val)) \
}
#define UART_LL_PCR_REG_U32_GET(hw, reg_suffix, field_suffix) \
(((hw) == &UART0) ? \
HAL_FORCE_READ_U32_REG_FIELD(PCR.uart0_##reg_suffix, uart0_##field_suffix) : \
HAL_FORCE_READ_U32_REG_FIELD(PCR.uart1_##reg_suffix, uart1_##field_suffix))
(((hw) == &UART0) ? HAL_FORCE_READ_U32_REG_FIELD(PCR.uart0_##reg_suffix, uart0_##field_suffix) : \
((hw) == &UART1) ? HAL_FORCE_READ_U32_REG_FIELD(PCR.uart1_##reg_suffix, uart1_##field_suffix) : \
HAL_FORCE_READ_U32_REG_FIELD(PCR.uart2_##reg_suffix, uart2_##field_suffix))
#define UART_LL_PCR_REG_SET(hw, reg_suffix, field_suffix, val) \
if ((hw) == &UART0) { \
PCR.uart0_##reg_suffix.uart0_##field_suffix = (val); \
} else { \
} else if ((hw) == &UART1) { \
PCR.uart1_##reg_suffix.uart1_##field_suffix = (val); \
} else { \
PCR.uart2_##reg_suffix.uart2_##field_suffix = (val); \
}
#define UART_LL_PCR_REG_GET(hw, reg_suffix, field_suffix) \
(((hw) == &UART0) ? PCR.uart0_##reg_suffix.uart0_##field_suffix : PCR.uart1_##reg_suffix.uart1_##field_suffix)
(((hw) == &UART0) ? PCR.uart0_##reg_suffix.uart0_##field_suffix : \
((hw) == &UART1) ? PCR.uart1_##reg_suffix.uart1_##field_suffix : \
PCR.uart2_##reg_suffix.uart2_##field_suffix)
// Define UART interrupts
typedef enum {
@ -92,14 +97,18 @@ typedef enum {
*/
FORCE_INLINE_ATTR bool uart_ll_is_enabled(uint32_t uart_num)
{
uint32_t uart_clk_config_reg = ((uart_num == 0) ? PCR_UART0_CONF_REG :
(uart_num == 1) ? PCR_UART1_CONF_REG : 0);
uint32_t uart_rst_bit = ((uart_num == 0) ? PCR_UART0_RST_EN :
(uart_num == 1) ? PCR_UART1_RST_EN : 0);
uint32_t uart_en_bit = ((uart_num == 0) ? PCR_UART0_CLK_EN :
(uart_num == 1) ? PCR_UART1_CLK_EN : 0);
return REG_GET_BIT(uart_clk_config_reg, uart_rst_bit) == 0 &&
REG_GET_BIT(uart_clk_config_reg, uart_en_bit) != 0;
switch (uart_num) {
case 0:
return PCR.uart0_conf.uart0_clk_en && !PCR.uart0_conf.uart0_rst_en;
case 1: // UART_1
return PCR.uart1_conf.uart1_clk_en && !PCR.uart1_conf.uart1_rst_en;
case 2: // UART_2
return PCR.uart2_conf.uart2_clk_en && !PCR.uart2_conf.uart2_rst_en;
default:
HAL_ASSERT(false);
return false;
}
}
/**
@ -116,6 +125,9 @@ static inline void uart_ll_enable_bus_clock(uart_port_t uart_num, bool enable)
case 1:
PCR.uart1_conf.uart1_clk_en = enable;
break;
case 2:
PCR.uart2_conf.uart2_clk_en = enable;
break;
default:
abort();
break;
@ -137,6 +149,10 @@ static inline void uart_ll_reset_register(uart_port_t uart_num)
PCR.uart1_conf.uart1_rst_en = 1;
PCR.uart1_conf.uart1_rst_en = 0;
break;
case 2:
PCR.uart2_conf.uart2_rst_en = 1;
PCR.uart2_conf.uart2_rst_en = 0;
break;
default:
abort();
break;
@ -191,20 +207,22 @@ FORCE_INLINE_ATTR void uart_ll_sclk_disable(uart_dev_t *hw)
*/
FORCE_INLINE_ATTR void uart_ll_set_sclk(uart_dev_t *hw, soc_module_clk_t source_clk)
{
uint32_t sel_value = 0;
switch (source_clk) {
case UART_SCLK_PLL_F80M:
UART_LL_PCR_REG_SET(hw, sclk_conf, sclk_sel, 1);
case UART_SCLK_XTAL:
sel_value = 0;
break;
case UART_SCLK_RTC:
UART_LL_PCR_REG_SET(hw, sclk_conf, sclk_sel, 2);
sel_value = 1;
break;
case UART_SCLK_XTAL:
UART_LL_PCR_REG_SET(hw, sclk_conf, sclk_sel, 3);
case UART_SCLK_PLL_F80M:
sel_value = 2;
break;
default:
// Invalid UART clock source
abort();
}
UART_LL_PCR_REG_SET(hw, sclk_conf, sclk_sel, sel_value);
}
/**
@ -219,14 +237,14 @@ FORCE_INLINE_ATTR void uart_ll_get_sclk(uart_dev_t *hw, soc_module_clk_t *source
{
switch (UART_LL_PCR_REG_GET(hw, sclk_conf, sclk_sel)) {
default:
case 1:
*source_clk = (soc_module_clk_t)UART_SCLK_PLL_F80M;
case 0:
*source_clk = (soc_module_clk_t)UART_SCLK_XTAL;
break;
case 2:
case 1:
*source_clk = (soc_module_clk_t)UART_SCLK_RTC;
break;
case 3:
*source_clk = (soc_module_clk_t)UART_SCLK_XTAL;
case 2:
*source_clk = (soc_module_clk_t)UART_SCLK_PLL_F80M;
break;
}
}
@ -270,7 +288,8 @@ FORCE_INLINE_ATTR uint32_t uart_ll_get_baudrate(uart_dev_t *hw, uint32_t sclk_fr
{
typeof(hw->clkdiv_sync) div_reg;
div_reg.val = hw->clkdiv_sync.val;
return ((sclk_freq << 4)) / (((div_reg.clkdiv_int << 4) | div_reg.clkdiv_frag) * (UART_LL_PCR_REG_U32_GET(hw, sclk_conf, sclk_div_num) + 1));
int sclk_div = UART_LL_PCR_REG_U32_GET(hw, sclk_conf, sclk_div_num) + 1;
return ((sclk_freq << 4)) / (((div_reg.clkdiv_int << 4) | div_reg.clkdiv_frag) * sclk_div);
}
/**

4
components/soc/esp32c61/include/soc/Kconfig.soc_caps.in
View File

@ -495,10 +495,6 @@ config SOC_UART_FIFO_LEN
int
default 128
config SOC_LP_UART_FIFO_LEN
int
default 16
config SOC_UART_BITRATE_MAX
int
default 5000000

5
components/soc/esp32c61/include/soc/soc_caps.h
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@ -19,7 +19,7 @@
/*-------------------------- COMMON CAPS ---------------------------------------*/
// \#define SOC_ADC_SUPPORTED 1 //TODO: [ESP32C61] IDF-9302, IDF-9303, IDF-9304
// \#define SOC_DEDICATED_GPIO_SUPPORTED 1 //TODO: [ESP32C61] IDF-9321
#define SOC_UART_SUPPORTED 1 //TODO: [ESP32C61] IDF-9320
#define SOC_UART_SUPPORTED 1
// \#define SOC_GDMA_SUPPORTED 1 //TODO: [ESP32C61] IDF-9310, IDF-9311
// \#define SOC_AHB_GDMA_SUPPORTED 1 //TODO: [ESP32C61] IDF-9310, IDF-9311
#define SOC_GPTIMER_SUPPORTED 1
@ -70,7 +70,6 @@
// \#define SOC_SDIO_SLAVE_SUPPORTED 0
// \#define SOC_PAU_SUPPORTED 0
// \#define SOC_LP_I2C_SUPPORTED 0 //TODO: [ESP32C61] IDF-9330, IDF-9337
// \#define SOC_ULP_LP_UART_SUPPORTED 0 //TODO: [ESP32C61] IDF-9329, IDF-9341
// \#define SOC_PM_SUPPORTED 1
/*-------------------------- XTAL CAPS ---------------------------------------*/
@ -422,9 +421,7 @@
// ESP32-C61 has 3 UARTs (3 HP UART)
#define SOC_UART_NUM (3)
#define SOC_UART_HP_NUM (3)
// \#define SOC_UART_LP_NUM (1U) //TODO: IDF-9341
#define SOC_UART_FIFO_LEN (128) /*!< The UART hardware FIFO length */
#define SOC_LP_UART_FIFO_LEN (16) /*!< The LP UART hardware FIFO length */
#define SOC_UART_BITRATE_MAX (5000000) /*!< Max bit rate supported by UART */
#define SOC_UART_SUPPORT_PLL_F80M_CLK (1) /*!< Support PLL_F80M as the clock source */
#define SOC_UART_SUPPORT_RTC_CLK (1) /*!< Support RTC clock as the clock source */

12
components/soc/esp32c61/include/soc/uart_channel.h
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@ -9,10 +9,10 @@
#pragma once
//UART channels
#define UART_GPIO16_DIRECT_CHANNEL UART_NUM_0
#define UART_NUM_0_TXD_DIRECT_GPIO_NUM 16
#define UART_GPIO17_DIRECT_CHANNEL UART_NUM_0
#define UART_NUM_0_RXD_DIRECT_GPIO_NUM 17
#define UART_GPIO11_DIRECT_CHANNEL UART_NUM_0
#define UART_NUM_0_TXD_DIRECT_GPIO_NUM 11
#define UART_GPIO10_DIRECT_CHANNEL UART_NUM_0
#define UART_NUM_0_RXD_DIRECT_GPIO_NUM 10
#define UART_TXD_GPIO16_DIRECT_CHANNEL UART_GPIO16_DIRECT_CHANNEL
#define UART_RXD_GPIO17_DIRECT_CHANNEL UART_GPIO17_DIRECT_CHANNEL
#define UART_TXD_GPIO11_DIRECT_CHANNEL UART_GPIO11_DIRECT_CHANNEL
#define UART_RXD_GPIO10_DIRECT_CHANNEL UART_GPIO10_DIRECT_CHANNEL

18
components/soc/esp32c61/include/soc/uart_pins.h
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@ -22,10 +22,10 @@
#define U1RTS_GPIO_NUM (-1)
#define U1CTS_GPIO_NUM (-1)
#define LP_U0RXD_GPIO_NUM 4
#define LP_U0TXD_GPIO_NUM 5
#define LP_U0RTS_GPIO_NUM 2
#define LP_U0CTS_GPIO_NUM 3
#define U2RXD_GPIO_NUM (-1)
#define U2TXD_GPIO_NUM (-1)
#define U2RTS_GPIO_NUM (-1)
#define U2CTS_GPIO_NUM (-1)
/* The following defines are necessary for reconfiguring the UART
* to use IOMUX, at runtime. */
@ -39,8 +39,8 @@
#define U1RXD_MUX_FUNC (-1)
#define U1RTS_MUX_FUNC (-1)
#define U1CTS_MUX_FUNC (-1)
#define LP_U0TXD_MUX_FUNC (1)
#define LP_U0RXD_MUX_FUNC (1)
#define LP_U0RTS_MUX_FUNC (1)
#define LP_U0CTS_MUX_FUNC (1)
/* Same goes for UART2 */
#define U2TXD_MUX_FUNC (-1)
#define U2RXD_MUX_FUNC (-1)
#define U2RTS_MUX_FUNC (-1)
#define U2CTS_MUX_FUNC (-1)

5
components/soc/esp32c61/include/soc/uart_struct.h
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@ -16,12 +16,11 @@ extern "C" {
*/
typedef union {
struct {
/** rxfifo_rd_byte : RO; bitpos: [7:0]; default: 0;
/** rxfifo_rd_byte : RO; bitpos: [31:0]; default: 0;
* Represents the data UART $n read from FIFO.\\
* Measurement unit: byte.
*/
uint32_t rxfifo_rd_byte:8;
uint32_t reserved_8:24;
uint32_t rxfifo_rd_byte:32;
};
uint32_t val;
} uart_fifo_reg_t;

30
components/soc/esp32c61/uart_periph.c
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@ -75,38 +75,36 @@ const uart_signal_conn_t uart_periph_signal[SOC_UART_NUM] = {
},
.irq = ETS_UART1_INTR_SOURCE,
},
#if 0 //TODO: [ESP32C61] IDF-9329, IDF-9341
{ // LP UART0
{ // HP UART2
.pins = {
[SOC_UART_TX_PIN_IDX] = {
.default_gpio = LP_U0TXD_GPIO_NUM,
.iomux_func = LP_U0TXD_MUX_FUNC,
.default_gpio = U2TXD_GPIO_NUM,
.iomux_func = U2TXD_MUX_FUNC,
.input = 0,
.signal = UINT8_MAX, // Signal not available in signal map
.signal = U2TXD_OUT_IDX,
},
[SOC_UART_RX_PIN_IDX] = {
.default_gpio = LP_U0RXD_GPIO_NUM,
.iomux_func = LP_U0RXD_MUX_FUNC,
.default_gpio = U2RXD_GPIO_NUM,
.iomux_func = U2RXD_MUX_FUNC,
.input = 1,
.signal = UINT8_MAX, // Signal not available in signal map
.signal = U2RXD_IN_IDX,
},
[SOC_UART_RTS_PIN_IDX] = {
.default_gpio = LP_U0RTS_GPIO_NUM,
.iomux_func = LP_U0RTS_MUX_FUNC,
.default_gpio = U2RTS_GPIO_NUM,
.iomux_func = U2RTS_MUX_FUNC,
.input = 0,
.signal = UINT8_MAX, // Signal not available in signal map
.signal = U2RTS_OUT_IDX,
},
[SOC_UART_CTS_PIN_IDX] = {
.default_gpio = LP_U0CTS_GPIO_NUM,
.iomux_func = LP_U0CTS_MUX_FUNC,
.default_gpio = U2CTS_GPIO_NUM,
.iomux_func = U2CTS_MUX_FUNC,
.input = 1,
.signal = UINT8_MAX, // Signal not available in signal map
.signal = U2CTS_IN_IDX,
},
},
.irq = ETS_LP_UART_INTR_SOURCE,
.irq = ETS_UART2_INTR_SOURCE,
},
#endif
};

1
docs/docs_not_updated/esp32c61.txt
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@ -124,7 +124,6 @@ api-reference/peripherals/sd_pullup_requirements.rst
api-reference/peripherals/spi_master.rst
api-reference/peripherals/index.rst
api-reference/peripherals/sdmmc_host.rst
api-reference/peripherals/uart.rst
api-reference/peripherals/ecdsa.rst
api-reference/peripherals/ldo_regulator.rst
api-reference/peripherals/jpeg.rst