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-rw-r--r--stm-init.c214
1 files changed, 31 insertions, 183 deletions
diff --git a/stm-init.c b/stm-init.c
index 51b2ae7..d36bdff 100644
--- a/stm-init.c
+++ b/stm-init.c
@@ -33,7 +33,6 @@
*/
/* Includes ------------------------------------------------------------------*/
-#include "stm32f4xx_hal.h"
#include "stm-init.h"
#ifdef HAL_GPIO_MODULE_ENABLED
#include "stm-led.h"
@@ -48,6 +47,12 @@
#include "stm-fpgacfg.h"
#include "stm-keystore.h"
#endif
+#ifdef HAL_SRAM_MODULE_ENABLED
+#include "stm-fmc.h"
+#endif
+#ifdef HAL_SDRAM_MODULE_ENABLED
+#include "stm-sdram.h"
+#endif
/* Private variables ---------------------------------------------------------*/
@@ -55,20 +60,6 @@
#ifdef HAL_GPIO_MODULE_ENABLED
static void MX_GPIO_Init(void);
#endif
-#ifdef HAL_UART_MODULE_ENABLED
-static void MX_USART1_UART_Init(void);
-static void MX_USART2_UART_Init(void);
-#endif
-#ifdef HAL_DMA_MODULE_ENABLED
-static void MX_DMA_Init(void);
-#endif
-#ifdef HAL_I2C_MODULE_ENABLED
-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
void stm_init(void)
{
@@ -82,74 +73,34 @@ void stm_init(void)
/* Initialize all configured peripherals */
#ifdef HAL_GPIO_MODULE_ENABLED
MX_GPIO_Init();
- #ifdef HAL_SPI_MODULE_ENABLED
- /* Give the FPGA access to it's bitstream ASAP (maybe this should actually
- * be done in the application, before calling stm_init()).
- */
- fpgacfg_access_control(ALLOW_FPGA);
- #endif
-#endif
-#ifdef HAL_DMA_MODULE_ENABLED
- MX_DMA_Init();
#endif
#ifdef HAL_UART_MODULE_ENABLED
- MX_USART1_UART_Init();
- MX_USART2_UART_Init();
+ uart_init();
#endif
#ifdef HAL_I2C_MODULE_ENABLED
- MX_I2C2_Init();
+ rtc_init();
#endif
#ifdef HAL_SPI_MODULE_ENABLED
- MX_SPI1_Init();
- MX_SPI2_Init();
+ fpgacfg_init();
+ keystore_init();
+#endif
+#ifdef TARGET_CRYPTECH_DEV_BRIDGE
+ // Blink blue LED for six seconds to not upset the Novena at boot.
+ led_on(LED_BLUE);
+ for (int i = 0; i < 12; i++) {
+ HAL_Delay(500);
+ led_toggle(LED_BLUE);
+ }
+ led_off(LED_BLUE);
#endif
-}
-
-
-#ifdef HAL_UART_MODULE_ENABLED
-/* USART1 init function */
-static void MX_USART1_UART_Init(void)
-{
- huart_mgmt.Instance = USART1;
- huart_mgmt.Init.BaudRate = USART_MGMT_BAUD_RATE;
- huart_mgmt.Init.WordLength = UART_WORDLENGTH_8B;
- huart_mgmt.Init.StopBits = UART_STOPBITS_1;
- huart_mgmt.Init.Parity = UART_PARITY_NONE;
- huart_mgmt.Init.Mode = UART_MODE_TX_RX;
- huart_mgmt.Init.HwFlowCtl = UART_HWCONTROL_RTS_CTS;
- huart_mgmt.Init.OverSampling = UART_OVERSAMPLING_16;
-
-#ifdef HAL_DMA_MODULE_ENABLED
- __HAL_LINKDMA(&huart_mgmt, hdmarx, hdma_usart_mgmt_rx);
+#ifdef HAL_SRAM_MODULE_ENABLED
+ fmc_init();
#endif
-
- if (HAL_UART_Init(&huart_mgmt) != HAL_OK) {
- /* Initialization Error */
- Error_Handler();
- }
-}
-/* USART2 init function */
-static void MX_USART2_UART_Init(void)
-{
- huart_user.Instance = USART2;
- huart_user.Init.BaudRate = USART_USER_BAUD_RATE;
- huart_user.Init.WordLength = UART_WORDLENGTH_8B;
- huart_user.Init.StopBits = UART_STOPBITS_1;
- huart_user.Init.Parity = UART_PARITY_NONE;
- huart_user.Init.Mode = UART_MODE_TX_RX;
- huart_user.Init.HwFlowCtl = UART_HWCONTROL_RTS_CTS;
- huart_user.Init.OverSampling = UART_OVERSAMPLING_16;
-
-#ifdef HAL_DMA_MODULE_ENABLED
- __HAL_LINKDMA(&huart_user, hdmarx, hdma_usart_user_rx);
+#ifdef HAL_SDRAM_MODULE_ENABLED
+ sdram_init();
#endif
-
- if (HAL_UART_Init(&huart_user) != HAL_OK) {
- /* Initialization Error */
- Error_Handler();
- }
}
-#endif
+
#ifdef HAL_GPIO_MODULE_ENABLED
@@ -161,101 +112,13 @@ static void MX_GPIO_Init(void)
/* Configure LED GPIO pins */
gpio_output(LED_PORT, LED_RED | LED_YELLOW | LED_GREEN | LED_BLUE, GPIO_PIN_RESET);
-
-#ifdef HAL_SPI_MODULE_ENABLED
- /* Set up GPIOs to manage access to the FPGA config memory.
- * FPGACFG_GPIO_INIT is defined in stm-fpgacfg.h.
- */
- FPGACFG_GPIO_INIT();
- /* 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
#endif
-
-#ifdef HAL_DMA_MODULE_ENABLED
-/**
- * Enable DMA controller clock
- */
-static void MX_DMA_Init(void)
-{
- /* DMA controller clock enable */
- __HAL_RCC_DMA2_CLK_ENABLE();
- __HAL_RCC_DMA1_CLK_ENABLE();
-
- /* DMA interrupt init */
-
- /* USER UART RX */
- HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
- HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
- /* MGMT UART RX */
- HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
- HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
-}
-#endif /* HAL_DMA_MODULE_ENABLED */
-
-
-#ifdef HAL_I2C_MODULE_ENABLED
-/* I2C2 init function (external RTC chip) */
-void MX_I2C2_Init(void)
-{
- hi2c_rtc.Instance = I2C2;
- hi2c_rtc.Init.ClockSpeed = 10000;
- hi2c_rtc.Init.DutyCycle = I2C_DUTYCYCLE_2;
- hi2c_rtc.Init.OwnAddress1 = 0; /* Will operate as Master */
- hi2c_rtc.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
- hi2c_rtc.Init.DualAddressMode = I2C_DUALADDRESS_DISABLED;
- hi2c_rtc.Init.OwnAddress2 = 0;
- hi2c_rtc.Init.GeneralCallMode = I2C_GENERALCALL_DISABLED;
- hi2c_rtc.Init.NoStretchMode = I2C_NOSTRETCH_DISABLED;
-
- if (HAL_I2C_Init(&hi2c_rtc) != HAL_OK) {
- Error_Handler();
- }
-}
+#ifdef CMSIS_RTOS
+#include "cmsis_os.h"
#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)
-{
- hspi_fpgacfg.Instance = SPI2;
- hspi_fpgacfg.Init.Mode = SPI_MODE_MASTER;
- hspi_fpgacfg.Init.Direction = SPI_DIRECTION_2LINES;
- hspi_fpgacfg.Init.DataSize = SPI_DATASIZE_8BIT;
- hspi_fpgacfg.Init.CLKPolarity = SPI_POLARITY_LOW;
- hspi_fpgacfg.Init.CLKPhase = SPI_PHASE_1EDGE;
- hspi_fpgacfg.Init.NSS = SPI_NSS_SOFT;
- hspi_fpgacfg.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2;
- hspi_fpgacfg.Init.FirstBit = SPI_FIRSTBIT_MSB;
- hspi_fpgacfg.Init.TIMode = SPI_TIMODE_DISABLE;
- hspi_fpgacfg.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
- hspi_fpgacfg.Init.CRCPolynomial = 10;
- HAL_SPI_Init(&hspi_fpgacfg);
-}
-#endif /* HAL_SPI_MODULE_ENABLED */
-
/**
* @brief This function is executed in case of error occurrence.
* @param None
@@ -266,29 +129,14 @@ void Error_Handler(void)
#ifdef HAL_GPIO_MODULE_ENABLED
HAL_GPIO_WritePin(LED_PORT, LED_RED, GPIO_PIN_SET);
#endif
- while (1) { ; }
-}
-
-#ifdef USE_FULL_ASSERT
-
-/**
- * @brief Reports the name of the source file and the source line number
- * where the assert_param error has occurred.
- * @param file: pointer to the source file name
- * @param line: assert_param error line source number
- * @retval None
- */
-void assert_failed(uint8_t* file, uint32_t line)
-{
- /* USER CODE BEGIN 6 */
- /* User can add his own implementation to report the file name and line number,
- ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
- /* USER CODE END 6 */
+#ifdef CMSIS_RTOS
+ //osThreadSetPriority(osThreadGetId(), osPriorityIdle);
+ osThreadTerminate(osThreadGetId());
+#endif
+ while (1) { ; }
}
-#endif
-
/**
* @}
*/
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