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Diffstat (limited to 'FreeRTOS/Demo/T-HEAD_CB2201_CDK/csi/csi_driver/csky/hobbit1_2/devices.c')
| -rw-r--r-- | FreeRTOS/Demo/T-HEAD_CB2201_CDK/csi/csi_driver/csky/hobbit1_2/devices.c | 829 |
1 files changed, 829 insertions, 0 deletions
diff --git a/FreeRTOS/Demo/T-HEAD_CB2201_CDK/csi/csi_driver/csky/hobbit1_2/devices.c b/FreeRTOS/Demo/T-HEAD_CB2201_CDK/csi/csi_driver/csky/hobbit1_2/devices.c new file mode 100644 index 000000000..fe5969c93 --- /dev/null +++ b/FreeRTOS/Demo/T-HEAD_CB2201_CDK/csi/csi_driver/csky/hobbit1_2/devices.c @@ -0,0 +1,829 @@ +/* + * Copyright (C) 2017 C-SKY Microsystems Co., Ltd. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/****************************************************************************** + * @file devices.c + * @brief source file for the devices + * @version V1.0 + * @date 24. August 2017 + ******************************************************************************/ +#include "soc.h" +#include "config.h" +#include <drv_usart.h> +#include <drv_timer.h> +#include <drv_rtc.h> +#include <drv_trng.h> +#include <drv_crc.h> +#include <drv_aes.h> +#include <drv_rsa.h> +#include <drv_eflash.h> +#include <drv_spi.h> +#include <drv_gpio.h> + +#include <stdio.h> + +#include "pin_name.h" +#include "pinmux.h" + +#define readl(addr) \ + ({ unsigned int __v = (*(volatile unsigned int *) (addr)); __v; }) + +#define writel(b,addr) (void)((*(volatile unsigned int *) (addr)) = (b)) + + +#if CONFIG_GPIO +struct { + uint32_t base; + uint32_t irq; + uint32_t pin_num; + port_name_t port; +} +const sg_gpio_config[CONFIG_GPIO_NUM] = { + {CSKY_GPIO0_BASE, GPIOA_IRQn, 28, PORTA}, + {CSKY_GPIO1_BASE, GPIOB_IRQn, 4, PORTB}, +}; + +typedef struct { + pin_t gpio_pin; + uint32_t cfg_idx; //idx of sg_gpio_config[] +} gpio_pin_map_t; +const static gpio_pin_map_t s_gpio_pin_map[] = { + {PA0_TRIG0_ACMP1P_TCK, 0}, + {PA1_TRIG1_ACMP1N_TMS, 0}, + {PA2_TXD0_SPI0MISO, 0}, + {PA3_RXD0_SPI0MOSI, 0}, + {PA4_CTS0_PWM0_SPI0SCK_TRIG0, 0}, + {PA5_RTS0_PWM1_SPI0SSN_TRIG1, 0}, + + {PB0_SCL0_PWM2_I2SMCLK, 1}, + {PB1_SDA0_PWM3_I2SSCK, 1}, + {PB2_SPI0SCK_PWM4_I2SWS, 1}, + {PB3_SPI0MISO_PWM5_I2SSD, 1}, + + {PA6_SPI0MOSI_PWM6_SCL0, 0}, + {PA7_SPI0SSN_PWM7_SDA0, 0}, + {PA8_WKUP_ADC0_ACMP0P, 0}, + {PA9_BOOT_ADC1_PWMFAULT, 0}, + {PA10_ADC2_TXD0, 0}, + {PA11_ACMP0N_ADC3_RXD0, 0}, + {PA12_PWM8_TCK_ADC4, 0}, + {PA13_PWM9_TMS_ADC5, 0}, + {PA14_PWM10_ADC6, 0}, + {PA15_PWM11_ADC7, 0}, + {PA16_RXD1_ADC8, 0}, + {PA17_TXD1_ADC9, 0}, + {PA18_SPI1SSN0_ACMP0O, 0}, + {PA19_SPI1SSN1_ACMP1O, 0}, + {PA20_SPI1SSN2_TRIG0_RXD1, 0}, + {PA21_SPI1SCK_TRIG1_TXD1, 0}, + {PA22_SPI1MISO_PWM0_ADC10, 0}, + {PA23_SPI1MOSI_PWM1_ADC11, 0}, + {PA24_TXD2_I2SMCLK_SPI1SSN0, 0}, + {PA25_RXD2_I2SSCK_SPI1SSN1, 0}, + {PA26_CTS2_I2SWS_ADC12, 0}, + {PA27_RTS2_I2SSD_ADC13, 0} +}; + +int32_t target_gpio_port_init(port_name_t port, uint32_t *base, uint32_t *irq, uint32_t *pin_num) +{ + int i; + + for (i = 0; i < CONFIG_GPIO_NUM; i++) { + if (sg_gpio_config[i].port == port) { + *base = sg_gpio_config[i].base; + *irq = sg_gpio_config[i].irq; + *pin_num = sg_gpio_config[i].pin_num; + return i; + } + } + + return -1; +} +/** + \param[in] instance idx, must not exceed return value of target_get_gpio_count() + \brief get gpio instance. + \return pointer to gpio instance +*/ +int32_t target_gpio_pin_init(pin_t gpio_pin, uint32_t *port_idx) +{ + uint32_t idx; + + for (idx = 0; idx < sizeof(s_gpio_pin_map) / sizeof(gpio_pin_map_t); idx++) { + if (s_gpio_pin_map[idx].gpio_pin == gpio_pin) { + *port_idx = s_gpio_pin_map[idx].cfg_idx; + /*pinmux*/ + pin_mux(s_gpio_pin_map[idx].gpio_pin, 0xff); + if (idx >= 10) { + return idx - 4; + } else if (idx >= 6) { + return idx - 6; + } else { + return idx; + } + } + } + + return -1; +} + +#endif + +#if CONFIG_TIMER +struct { + uint32_t base; + uint32_t irq; +} +const sg_timer_config[CONFIG_TIMER_NUM] = { + {CSKY_TIM0_BASE, TIMA0_IRQn}, + {CSKY_TIM0_BASE + 0x14, TIMA1_IRQn}, + {CSKY_TIM1_BASE, TIMB0_IRQn}, + {CSKY_TIM1_BASE + 0x14, TIMB1_IRQn} + +}; + +int32_t target_get_timer_count(void) +{ + return CONFIG_TIMER_NUM; +} + +int32_t target_get_timer(int32_t idx, uint32_t *base, uint32_t *irq) +{ + if (idx >= target_get_timer_count()) { + return NULL; + } + + *base = sg_timer_config[idx].base; + *irq = sg_timer_config[idx].irq; + return idx; +} + +#endif + +#if CONFIG_PMU +struct { + uint32_t base; + uint32_t irq; +} +const sg_pmu_config[CONFIG_PMU_NUM] = { + {CSKY_CLKGEN_BASE, POWM_IRQn} +}; + +int32_t target_get_pmu(int32_t idx, uint32_t *base, uint32_t *irq) +{ + if (idx > CONFIG_PMU_NUM) { + return -1; + } + *base = sg_pmu_config[idx].base; + *irq = sg_pmu_config[idx].irq; + return idx; +} +#endif + +#if CONFIG_RTC +#undef CSKY_PMU_BASE +#define CSKY_PMU_BASE 0x40002000 +#define BIT1 (0x1) +struct { + uint32_t base; + uint32_t irq; +} +const sg_rtc_config[CONFIG_RTC_NUM] = { + {CSKY_RTC0_BASE, RTC_IRQn}, + {CSKY_RTC1_BASE, RTC1_IRQn} + +}; + +int32_t target_get_rtc_count(void) +{ + return CONFIG_RTC_NUM; +} + +int32_t target_get_rtc(int32_t idx, uint32_t *base, uint32_t *irq) +{ + unsigned int value; + + if (idx >= target_get_rtc_count()) { + return NULL; + } + + value = readl(CSKY_PMU_BASE); + value &= ~BIT1; + writel(value, CSKY_PMU_BASE); + + *base = sg_rtc_config[idx].base; + *irq = sg_rtc_config[idx].irq; + return idx; +} + +#endif + +#if CONFIG_TRNG +struct { + uint32_t base; +} +const sg_trng_config[CONFIG_TRNG_NUM] = { + {CSKY_TRNG_BASE} +}; + +/** + \brief get trng instance count. + \return trng instance count +*/ +int32_t target_get_trng_count(void) +{ + return CONFIG_TRNG_NUM; +} + +/** + \param[in] instance idx, must not exceed return value of target_get_trng_count() + \brief get trng instance. + \return pointer to trng instance +*/ +int32_t target_get_trng(int32_t idx, uint32_t *base) +{ + if (idx >= target_get_trng_count()) { + return NULL; + } + + *base = sg_trng_config[idx].base; + return idx; +} + +#endif + +#if CONFIG_CRC +struct { + uint32_t base; +} +const sg_crc_config[CONFIG_CRC_NUM] = { + {CSKY_CRC_BASE} +}; + +/** + \brief get crc instance count. + \return crc instance count +*/ +int32_t target_get_crc_count(void) +{ + return CONFIG_CRC_NUM; +} + +/** + \param[in] instance idx, must not exceed return value of target_get_crc_count() + \brief get crc instance. + \return pointer to crc instance +*/ +int32_t target_get_crc(int32_t idx, uint32_t *base) +{ + if (idx >= target_get_crc_count()) { + return NULL; + } + + *base = sg_crc_config[idx].base; + return idx; +} + +#endif + +#if CONFIG_USART +struct { + uint32_t base; + uint32_t irq; +} +const sg_usart_config[CONFIG_USART_NUM] = { + {CSKY_UART0_BASE, UART0_IRQn}, + {CSKY_UART1_BASE, UART1_IRQn}, + {CSKY_UART2_BASE, UART2_IRQn}, +}; +typedef struct { + pin_t tx; + pin_t rx; + pin_t cts; + pin_t rts; + uint16_t cfg_idx; //idx of sg_usart_config[] + uint16_t function; +} usart_pin_map_t; +const static usart_pin_map_t s_usart_pin_map[] = { + { + PA2_TXD0_SPI0MISO, + PA3_RXD0_SPI0MOSI, + -1, + -1, + 0, + 0 + }, + { + PA10_ADC2_TXD0, + PA11_ACMP0N_ADC3_RXD0, + -1, + -1, + 0, + 2 + }, + { + PA17_TXD1_ADC9, + PA16_RXD1_ADC8, + -1, + -1, + 1, + 0 + }, + { + PA21_SPI1SCK_TRIG1_TXD1, + PA20_SPI1SSN2_TRIG0_RXD1, + -1, + -1, + 1, + 2, + }, + { + PA24_TXD2_I2SMCLK_SPI1SSN0, + PA25_RXD2_I2SSCK_SPI1SSN1, + PA26_CTS2_I2SWS_ADC12, + PA27_RTS2_I2SSD_ADC13, + 2, + 0 + }, +}; + +/** + \param[in] instance idx, must not exceed return value of target_get_usart_count() + \brief get usart instance. + \return pointer to usart instance +*/ +int32_t target_usart_init(pin_t tx, pin_t rx, uint32_t *base, uint32_t *irq) +{ + uint32_t idx; + + for (idx = 0; idx < sizeof(s_usart_pin_map) / sizeof(usart_pin_map_t); idx++) { + if (s_usart_pin_map[idx].tx == tx && s_usart_pin_map[idx].rx == rx) { + *base = sg_usart_config[s_usart_pin_map[idx].cfg_idx].base; + *irq = sg_usart_config[s_usart_pin_map[idx].cfg_idx].irq; + /*pinmux*/ + pin_mux(s_usart_pin_map[idx].tx, s_usart_pin_map[idx].function); + pin_mux(s_usart_pin_map[idx].rx, s_usart_pin_map[idx].function); + return s_usart_pin_map[idx].cfg_idx; + } + } + + return -1; + +} +/** + \brief control usart flow. + \param[in] tx_flow The TX flow pin name + \param[in] rx_flow The RX flow pin name + \param[in] flag 0-disable, 1-enable. + \return 0 if setting ready ,negative for error code +*/ +int32_t target_usart_flowctrl_init(pin_t tx_flow, pin_t rx_flow, uint32_t flag) +{ + uint32_t idx; + + for (idx = 0; idx < sizeof(s_usart_pin_map) / sizeof(usart_pin_map_t); idx++) { + if ((s_usart_pin_map[idx].cts == tx_flow) &&(s_usart_pin_map[idx].rts == rx_flow)) + break; + } + + if (idx >= sizeof(s_usart_pin_map) / sizeof(usart_pin_map_t)) { + return -1; + } + + if ((s_usart_pin_map[idx].cts == tx_flow) && flag) { + pin_mux(s_usart_pin_map[idx].cts, s_usart_pin_map[idx].function); + } else if ((s_usart_pin_map[idx].cts == tx_flow) && (flag == 0)) { + pin_mux(s_usart_pin_map[idx].cts, 0xff); + } else { + return -1; + } + + if ((s_usart_pin_map[idx].rts == rx_flow) && flag) { + pin_mux(s_usart_pin_map[idx].rts, s_usart_pin_map[idx].function); + } else if ((s_usart_pin_map[idx].rts == rx_flow) && (flag == 0)) { + pin_mux(s_usart_pin_map[idx].rts, 0xff); + } else { + return -1; + } + + return 0; +} + +#endif + +#if CONFIG_SPI +struct { + uint32_t base; + uint32_t irq; +} + +const sg_spi_config[CONFIG_SPI_NUM] = { + {CSKY_SPI0_BASE, SPI0_IRQn}, + {CSKY_SPI1_BASE, SPI1_IRQn} +}; +typedef struct { + pin_t mosi; + pin_t miso; + pin_t sclk; + pin_t ssel; + uint32_t cfg_idx; //idx of sg_iic_config[] + uint16_t function; +} spi_pin_map_t; +const static spi_pin_map_t s_spi_pin_map[] = { + { + PA2_TXD0_SPI0MISO, + PA3_RXD0_SPI0MOSI, + PA4_CTS0_PWM0_SPI0SCK_TRIG0, + PA5_RTS0_PWM1_SPI0SSN_TRIG1, + 0, + 2 + }, + { + PB3_SPI0MISO_PWM5_I2SSD, + PA6_SPI0MOSI_PWM6_SCL0, + PB2_SPI0SCK_PWM4_I2SWS, + PA7_SPI0SSN_PWM7_SDA0, + 0, + 0 + }, + { + PA22_SPI1MISO_PWM0_ADC10, + PA23_SPI1MOSI_PWM1_ADC11, + PA21_SPI1SCK_TRIG1_TXD1, + PA18_SPI1SSN0_ACMP0O, + 1, + 0 + } +}; + +/** + \param[in] instance idx, must not exceed return value of target_get_spi_count() + \brief get spi instance. + \return pointer to spi instance +*/ +int32_t target_spi_init(pin_t mosi, pin_t miso, pin_t sclk, pin_t ssel, uint32_t *base, uint32_t *irq) +{ + uint32_t idx; + + for (idx = 0; idx < sizeof(s_spi_pin_map) / sizeof(spi_pin_map_t); idx++) { + if (s_spi_pin_map[idx].mosi == mosi && s_spi_pin_map[idx].miso == miso + && s_spi_pin_map[idx].sclk == sclk && s_spi_pin_map[idx].ssel == ssel) { + *base = sg_spi_config[s_spi_pin_map[idx].cfg_idx].base; + *irq = sg_spi_config[s_spi_pin_map[idx].cfg_idx].irq; + /*pinmux*/ + pin_mux(s_spi_pin_map[idx].mosi, s_spi_pin_map[idx].function); + pin_mux(s_spi_pin_map[idx].miso, s_spi_pin_map[idx].function); + pin_mux(s_spi_pin_map[idx].sclk, s_spi_pin_map[idx].function); + pin_mux(s_spi_pin_map[idx].ssel, s_spi_pin_map[idx].function); + + return s_spi_pin_map[idx].cfg_idx; + } + } + + return -1; + +} + +#endif + +#if CONFIG_AES +struct { + uint32_t base; + uint32_t irq; +} +const sg_aes_config[CONFIG_AES_NUM] = { + {CSKY_AES_BASE, AES_IRQn} +}; + +/** + \brief get aes instance count. + \return aes instance count +*/ +int32_t target_get_aes_count(void) +{ + return CONFIG_AES_NUM; +} + +/** + \param[in] instance idx, must not exceed return value of target_get_aes_count() + \brief get aes instance. + \return pointer to aes instance +*/ +int32_t target_get_aes(int32_t idx, uint32_t *base, uint32_t *irq) +{ + if (idx >= target_get_aes_count()) { + return NULL; + } + + *base = sg_aes_config[idx].base; + *irq = sg_aes_config[idx].irq; + return idx; +} + +#endif + +#if CONFIG_RSA +struct { + uint32_t base; + uint32_t irq; +} +const sg_rsa_config[CONFIG_RSA_NUM] = { + {CSKY_RSA_BASE, RSA_IRQn} +}; + +/** + \brief get rsa instance count. + \return rsa instance count +*/ +int32_t target_get_rsa_count(void) +{ + return CONFIG_RSA_NUM; +} + +/** + \param[in] instance idx, must not exceed return value of target_get_rsa_count() + \brief get rsa instance. + \return pointer to rsa instance +*/ +int32_t target_get_rsa(int32_t idx, uint32_t *base, uint32_t *irq) +{ + if (idx >= target_get_rsa_count()) { + return NULL; + } + + *base = sg_rsa_config[idx].base; + *irq = sg_rsa_config[idx].irq; + return idx; +} + +#endif + +#if CONFIG_EFLASH +struct { + uint32_t base; + eflash_info_t info; +} +const sg_eflash_config[CONFIG_EFLASH_NUM] = { + {CSKY_EFLASH_CONTROL_BASE, {0x10000000, 0x1003f800, 0x1fc}} +}; + +/** + \brief get eflash instance count. + \return eflash instance count +*/ +int32_t target_get_eflash_count(void) +{ + return CONFIG_EFLASH_NUM; +} + +/** + \param[in] instance idx, must not exceed return value of target_get_eflash_count() + \brief get eflash instance. + \return pointer to eflash instance +*/ +int32_t target_get_eflash(int32_t idx, uint32_t *base, eflash_info_t *info) +{ + if (idx >= target_get_eflash_count()) { + return NULL; + } + + *base = sg_eflash_config[idx].base; + info->start = sg_eflash_config[idx].info.start; + info->end = sg_eflash_config[idx].info.end; + info->sector_count = sg_eflash_config[idx].info.sector_count; + return idx; +} + +#endif + +#if CONFIG_WDT +struct { + uint32_t base; + uint32_t irq; +} +const sg_wdt_config[CONFIG_WDT_NUM] = { + {CSKY_WDT_BASE, WDT_IRQn} +}; + +int32_t target_get_wdt_count(void) +{ + return CONFIG_WDT_NUM; +} + +int32_t target_get_wdt(int32_t idx, uint32_t *base, uint32_t *irq) +{ + if (idx >= target_get_wdt_count()) { + return NULL; + } + + *base = sg_wdt_config[idx].base; + *irq = sg_wdt_config[idx].irq; + return idx; +} +#endif + +#if CONFIG_DMAC +struct { + uint32_t base; + uint32_t irq; +} +const sg_dmac_config[CONFIG_DMAC_NUM] = { + {CSKY_DMAC0_BASE, SEU_DMAC_IRQn}, + {CSKY_DMAC1_BASE, NONSEU_DMAC_IRQn} +}; + +int32_t target_get_dmac_count(void) +{ + return CONFIG_DMAC_NUM; +} + +int32_t target_get_dmac(int32_t idx, uint32_t *base, uint32_t *irq) +{ + if (idx >= target_get_dmac_count()) { + return NULL; + } + + *base = sg_dmac_config[idx].base; + *irq = sg_dmac_config[idx].irq; + return idx; +} +#endif + +#if CONFIG_IIC + + +struct { + uint32_t base; + uint32_t irq; +} +const sg_iic_config[CONFIG_IIC_NUM] = { + {CSKY_I2C0_BASE, I2C0_IRQn}, + {CSKY_I2C1_BASE, I2C1_IRQn} +}; + + +typedef struct { + pin_t scl; + pin_t sda; + uint16_t cfg_idx; //idx of sg_iic_config[] + uint16_t function; +} iic_pin_map_t; +const static iic_pin_map_t s_iic_pin_map[] = { + { + PB0_SCL0_PWM2_I2SMCLK, + PB1_SDA0_PWM3_I2SSCK, + 0, + 0 + }, + { + PA6_SPI0MOSI_PWM6_SCL0, + PA7_SPI0SSN_PWM7_SDA0, + 0, + 2 + }, + { + PC0_SCL1_CTS1_PWM10_ADC14, + PC1_SDA1_RTS1_PWM11_ADC15, + 1, + 0 + } +}; + + +/** + \param[in] instance idx, must not exceed return value of target_get_iic_count() + \brief get iic instance. + \return pointer to iic instance +*/ +int32_t target_iic_init(pin_t scl, pin_t sda, uint32_t *base, uint32_t *irq) +{ + uint32_t idx; + + for (idx = 0; idx < sizeof(s_iic_pin_map) / sizeof(iic_pin_map_t); idx++) { + if (s_iic_pin_map[idx].scl == scl && s_iic_pin_map[idx].sda == sda) { + *base = sg_iic_config[s_iic_pin_map[idx].cfg_idx].base; + *irq = sg_iic_config[s_iic_pin_map[idx].cfg_idx].irq; + /*pinmux*/ + if (s_iic_pin_map[idx].cfg_idx == 0) { + pin_mux(s_iic_pin_map[idx].scl, s_iic_pin_map[idx].function); + pin_mux(s_iic_pin_map[idx].sda, s_iic_pin_map[idx].function); + } + return s_iic_pin_map[idx].cfg_idx; + } + } + + return -1; +} + +#endif + +#if CONFIG_PWM +struct { + uint32_t base; + uint32_t irq; +} +const sg_pwm_config[CONFIG_PWM_NUM] = { + {CSKY_PWM_BASE, PWM_IRQn}, +}; + +typedef struct { + pin_t pwm_pin; + uint32_t cfg_idx; //idx of sg_pwm_config[] + uint32_t ch_num; + uint16_t function; +} pwm_pin_map_t; +const static pwm_pin_map_t s_pwm_pin_map[] = { + {PA4_CTS0_PWM0_SPI0SCK_TRIG0, 0, 0, 1}, + {PA5_RTS0_PWM1_SPI0SSN_TRIG1, 0, 0, 1}, + {PB0_SCL0_PWM2_I2SMCLK, 0, 1, 1}, + {PB1_SDA0_PWM3_I2SSCK, 0, 1, 1}, + + {PB2_SPI0SCK_PWM4_I2SWS, 0, 2, 1}, + {PB3_SPI0MISO_PWM5_I2SSD, 0, 2, 1}, + {PA6_SPI0MOSI_PWM6_SCL0, 0, 3, 1}, + {PA7_SPI0SSN_PWM7_SDA0, 0, 3, 1}, + + {PA12_PWM8_TCK_ADC4, 0, 4, 0}, + {PA13_PWM9_TMS_ADC5, 0, 4, 0}, + {PA14_PWM10_ADC6, 0, 5, 0}, + {PA15_PWM11_ADC7, 0, 5, 0}, + + {PA22_SPI1MISO_PWM0_ADC10, 0, 0, 1}, + {PA23_SPI1MOSI_PWM1_ADC11, 0, 0, 1}, + {PC0_SCL1_CTS1_PWM10_ADC14, 0, 5, 2}, + {PC1_SDA1_RTS1_PWM11_ADC15, 0, 5, 2} + +}; + +/** + \param[in] instance idx, must not exceed return value of target_get_pwm_count() + \brief get pwm instance. + \return pointer to pwm instance +*/ +int32_t target_pwm_init(pin_t pwm_pin, uint32_t *ch_num, uint32_t *base, uint32_t *irq) +{ + uint32_t idx; + + for (idx = 0; idx < sizeof(s_pwm_pin_map) / sizeof(pwm_pin_map_t); idx++) { + if (s_pwm_pin_map[idx].pwm_pin == pwm_pin) { + *base = sg_pwm_config[s_pwm_pin_map[idx].cfg_idx].base; + *irq = sg_pwm_config[s_pwm_pin_map[idx].cfg_idx].irq; + *ch_num = s_pwm_pin_map[idx].ch_num; + /*pinmux*/ + pin_mux(s_pwm_pin_map[idx].pwm_pin, s_pwm_pin_map[idx].function); + return s_pwm_pin_map[idx].cfg_idx; + } + } + + return -1; +} + +#endif + +#if CONFIG_SHA +struct { + uint32_t base; + uint32_t irq; +} +const sg_sha_config[CONFIG_SHA_NUM] = { + {CSKY_SHA_BASE, SHA_IRQn} +}; + +/** + \brief get sha instance count. + \return sha instance count +*/ +int32_t target_get_sha_count(void) +{ + return CONFIG_SHA_NUM; +} + +/** + \param[in] instance idx, must not exceed return value of target_get_sha_count() + \brief get sha instance. + \return pointer to sha instance +*/ +int32_t target_get_sha(int32_t idx, uint32_t *base, uint32_t *irq) +{ + if (idx >= target_get_sha_count()) { + return NULL; + } + + *base = sg_sha_config[idx].base; + *irq = sg_sha_config[idx].irq; + return idx; +} + +#endif |