Init commit

2021-04-27 17:22:34 +02:00
commit 4f6fe6959f
1140 changed files with 1174277 additions and 0 deletions
--- a/bsp_stm32_rtems/boardconfig/hardware_init.c
+++ b/bsp_stm32_rtems/boardconfig/hardware_init.c
@ -0,0 +1,116 @@
+#include "hardware_init.h"
+#include <OBSWConfig.h>
+#include <lwipopts.h>
+
+#include <common/stm32_nucleo/networking/ethernetif.h>
+#include <common/stm32_nucleo/networking/app_ethernet.h>
+
+#include <lwip/init.h>
+#include <lwip/ip_addr.h>
+#include <lwip/netif.h>
+
+#include <netif/ethernet.h>
+#include <stm32h7xx_nucleo.h>
+#include <bsp/bootcard.h>
+
+#include <hal.h>
+#include <stdio.h>
+
+struct netif gnetif;
+
+void Netif_Config(void);
+void MPU_Config(void);
+
+void hardware_init() {
+    /* Configure MPU for networking */
+    MPU_Config();
+
+    BSP_LED_Init(LED1);
+    BSP_LED_Init(LED2);
+    BSP_LED_Init(LED3);
+
+#if OBSW_ADD_LWIP_NETWORKING == 1
+    /* Initialize the LwIP stack */
+    lwip_init();
+
+    /* Configure the Network interface */
+    Netif_Config();
+#endif
+}
+
+void Netif_Config(void) {
+    ip_addr_t ipaddr;
+    ip_addr_t netmask;
+    ip_addr_t gw;
+#if LWIP_DHCP == 1
+    ip_addr_set_zero_ip4(&ipaddr);
+    ip_addr_set_zero_ip4(&netmask);
+    ip_addr_set_zero_ip4(&gw);
+#else
+
+    /* IP address default setting */
+    set_lwip_addresses(&ipaddr, &netmask, &gw);
+
+#endif
+
+    /* add the network interface */
+    struct netif* netif_valid = netif_add(&gnetif, (ip4_addr_t*)&ipaddr,
+            (ip4_addr_t*)&netmask, (ip4_addr_t*) &gw, NULL, &ethernetif_init,
+            &ethernet_input);
+    if(netif_valid == NULL) {
+        printf("Error: netif initialization failed!\n\r");
+        return;
+    }
+    /*  Registers the default network interface */
+    netif_set_default(&gnetif);
+
+    ethernet_link_status_updated(&gnetif);
+
+#if LWIP_NETIF_LINK_CALLBACK == 1
+    netif_set_link_callback(&gnetif, ethernet_link_status_updated);
+#endif
+}
+
+/* Configure the MPU attributes */
+void MPU_Config(void)
+{
+    MPU_Region_InitTypeDef MPU_InitStruct;
+
+    /* Disable the MPU */
+    HAL_MPU_Disable();
+
+    /* Configure the MPU attributes as Device not cacheable
+     for ETH DMA descriptors */
+    MPU_InitStruct.Enable = MPU_REGION_ENABLE;
+    MPU_InitStruct.BaseAddress = 0x30040000;
+    MPU_InitStruct.Size = MPU_REGION_SIZE_256B;
+    MPU_InitStruct.AccessPermission = MPU_REGION_FULL_ACCESS;
+    MPU_InitStruct.IsBufferable = MPU_ACCESS_BUFFERABLE;
+    MPU_InitStruct.IsCacheable = MPU_ACCESS_NOT_CACHEABLE;
+    MPU_InitStruct.IsShareable = MPU_ACCESS_NOT_SHAREABLE;
+    MPU_InitStruct.Number = MPU_REGION_NUMBER0;
+    MPU_InitStruct.TypeExtField = MPU_TEX_LEVEL0;
+    MPU_InitStruct.SubRegionDisable = 0x00;
+    MPU_InitStruct.DisableExec = MPU_INSTRUCTION_ACCESS_ENABLE;
+
+    HAL_MPU_ConfigRegion(&MPU_InitStruct);
+
+    /* Configure the MPU attributes as Cacheable write through
+     for LwIP RAM heap which contains the Tx buffers */
+    MPU_InitStruct.Enable = MPU_REGION_ENABLE;
+    MPU_InitStruct.BaseAddress = 0x30044000;
+    MPU_InitStruct.Size = MPU_REGION_SIZE_16KB;
+    MPU_InitStruct.AccessPermission = MPU_REGION_FULL_ACCESS;
+    MPU_InitStruct.IsBufferable = MPU_ACCESS_NOT_BUFFERABLE;
+    MPU_InitStruct.IsCacheable = MPU_ACCESS_CACHEABLE;
+    MPU_InitStruct.IsShareable = MPU_ACCESS_NOT_SHAREABLE;
+    MPU_InitStruct.Number = MPU_REGION_NUMBER1;
+    MPU_InitStruct.TypeExtField = MPU_TEX_LEVEL0;
+    MPU_InitStruct.SubRegionDisable = 0x00;
+    MPU_InitStruct.DisableExec = MPU_INSTRUCTION_ACCESS_ENABLE;
+
+    HAL_MPU_ConfigRegion(&MPU_InitStruct);
+
+    /* Enable the MPU */
+    HAL_MPU_Enable(MPU_PRIVILEGED_DEFAULT);
+}