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Diffstat (limited to 'stm-init.c')
-rw-r--r--stm-init.c30
1 files changed, 24 insertions, 6 deletions
diff --git a/stm-init.c b/stm-init.c
index 8711cc1..7ded2a6 100644
--- a/stm-init.c
+++ b/stm-init.c
@@ -49,6 +49,7 @@
#endif
#ifdef HAL_SPI_MODULE_ENABLED
#include "stm-fpgacfg.h"
+#include "stm-keystore.h"
#endif
/* Private variables ---------------------------------------------------------*/
@@ -65,6 +66,7 @@ static void MX_USART2_UART_Init(void);
static void MX_I2C2_Init(void);
#endif
#ifdef HAL_SPI_MODULE_ENABLED
+static void MX_SPI1_Init(void);
static void MX_SPI2_Init(void);
#endif
@@ -96,6 +98,7 @@ void stm_init(void)
MX_I2C2_Init();
#endif
#ifdef HAL_SPI_MODULE_ENABLED
+ MX_SPI1_Init();
MX_SPI2_Init();
#endif
}
@@ -173,13 +176,11 @@ static void MX_GPIO_Init(void)
/* Set up GPIOs to manage access to the FPGA config memory.
* FPGACFG_GPIO_INIT is defined in stm-fpgacfg.h.
*/
- /* GPIO Ports Clock Enable */
FPGACFG_GPIO_INIT();
- /*
- __GPIOJ_CLK_ENABLE();
- gpio_output(FPGA_INIT_Port, FPGA_INIT_Pin, GPIO_PIN_RESET);
- gpio_output(FPGA_PROGRAM_Port, FPGA_PROGRAM_Pin, GPIO_PIN_SET);
- */
+ /* Set up GPIOs for the keystore memory.
+ * KEYSTORE_GPIO_INIT is defined in stm-keystore.h.
+ */
+ KEYSTORE_GPIO_INIT();
#endif /* HAL_SPI_MODULE_ENABLED */
}
#undef gpio_output
@@ -206,6 +207,23 @@ void MX_I2C2_Init(void)
#endif
#ifdef HAL_SPI_MODULE_ENABLED
+/* SPI1 (keystore memory) init function */
+void MX_SPI1_Init(void)
+{
+ hspi_keystore.Instance = SPI1;
+ hspi_keystore.Init.Mode = SPI_MODE_MASTER;
+ hspi_keystore.Init.Direction = SPI_DIRECTION_2LINES;
+ hspi_keystore.Init.DataSize = SPI_DATASIZE_8BIT;
+ hspi_keystore.Init.CLKPolarity = SPI_POLARITY_LOW;
+ hspi_keystore.Init.CLKPhase = SPI_PHASE_1EDGE;
+ hspi_keystore.Init.NSS = SPI_NSS_SOFT;
+ hspi_keystore.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2;
+ hspi_keystore.Init.FirstBit = SPI_FIRSTBIT_MSB;
+ hspi_keystore.Init.TIMode = SPI_TIMODE_DISABLE;
+ hspi_keystore.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
+ hspi_keystore.Init.CRCPolynomial = 10;
+ HAL_SPI_Init(&hspi_keystore);
+}
/* SPI2 (FPGA config memory) init function */
void MX_SPI2_Init(void)
{