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authorFredrik Thulin <fredrik@thulin.net>2016-05-18 14:10:09 +0200
committerFredrik Thulin <fredrik@thulin.net>2016-05-18 14:10:09 +0200
commit3b044e50d3295c04863bdb0587a6eef157e654b8 (patch)
tree770c121d595c09ba68c42e89438bbf076b1219a5 /libraries/mbed/targets/cmsis
parente02808ab140070f3493ee69fcd9e18077c50511e (diff)
FPGA config memory access code from Pavel.
Diffstat (limited to 'libraries/mbed/targets/cmsis')
-rw-r--r--libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_hal_conf.h2
-rw-r--r--libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_hal_msp.c36
2 files changed, 36 insertions, 2 deletions
diff --git a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_hal_conf.h b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_hal_conf.h
index 31c0e31..3844481 100644
--- a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_hal_conf.h
+++ b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_hal_conf.h
@@ -78,7 +78,7 @@
//#define HAL_RTC_MODULE_ENABLED
//#define HAL_SAI_MODULE_ENABLED
//#define HAL_SD_MODULE_ENABLED
-//#define HAL_SPI_MODULE_ENABLED
+#define HAL_SPI_MODULE_ENABLED
#define HAL_TIM_MODULE_ENABLED
#define HAL_UART_MODULE_ENABLED
//#define HAL_USART_MODULE_ENABLED
diff --git a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_hal_msp.c b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_hal_msp.c
index a430c5e..c6a8a67 100644
--- a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_hal_msp.c
+++ b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_hal_msp.c
@@ -182,6 +182,8 @@ void HAL_I2C_MspInit(I2C_HandleTypeDef* hi2c)
GPIO_InitTypeDef GPIO_InitStruct;
if (hi2c->Instance == I2C2) {
/*
+ * External RTC chip.
+ *
* I2C2 GPIO Configuration
* PH5 ------> I2C2_SDA
* PH4 ------> I2C2_SCL
@@ -203,11 +205,43 @@ void HAL_I2C_MspInit(I2C_HandleTypeDef* hi2c)
void HAL_I2C_MspDeInit(I2C_HandleTypeDef* hi2c)
{
- if(hi2c->Instance == I2C2) {
+ if (hi2c->Instance == I2C2) {
__I2C2_CLK_DISABLE();
HAL_GPIO_DeInit(GPIOH, GPIO_PIN_4 | GPIO_PIN_5);
}
}
+void HAL_SPI_MspInit(SPI_HandleTypeDef* hspi)
+{
+ GPIO_InitTypeDef GPIO_InitStruct;
+ if (hspi->Instance == SPI2) {
+ /* Peripheral clock enable */
+ __HAL_RCC_SPI2_CLK_ENABLE();
+
+ /* SPI2 is the FPGA config memory.
+ *
+ * SPI2 GPIO Configuration
+ * PB13 ------> SPI2_SCK
+ * PB14 ------> SPI2_MISO
+ * PB15 ------> SPI2_MOSI
+ */
+ GPIO_InitStruct.Pin = GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15;
+ GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+ GPIO_InitStruct.Pull = GPIO_NOPULL;
+ GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+ GPIO_InitStruct.Alternate = GPIO_AF5_SPI2;
+ HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+ }
+}
+
+void HAL_SPI_MspDeInit(SPI_HandleTypeDef* hspi)
+{
+
+ if (hspi->Instance == SPI2) {
+ /* Peripheral clock disable */
+ __HAL_RCC_SPI2_CLK_DISABLE();
+ HAL_GPIO_DeInit(GPIOB, GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15);
+ }
+}
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/