pure sdk for main

2025-08-27 09:51:58 +01:00
parent f0d033f1c9
commit 0571416e7c
3283 changed files with 1577720 additions and 1 deletions
@@ -0,0 +1,139 @@
+/*
+ * 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     vectors.S
+ * @brief    define default vector handlers. Should use with
+ *           GCC for CSKY Embedded Processors
+ * @version  V1.0
+ * @date     28. Nove 2017
+ ******************************************************************************/
+
+#include <csi_config.h>
+
+.import trap_c
+
+.section .trap_stack
+    .align  2
+    .globl  g_trapstackalloc
+    .global g_trapstackbase
+    .global g_top_trapstack
+g_trapstackalloc:
+g_trapstackbase:
+    .space 512
+g_top_trapstack:
+
+.text
+
+/******************************************************************************
+ * Functions:
+ *     uint32_t __get_PC(uint32_t);
+ * default exception handler
+ ******************************************************************************/
+    .global __get_PC
+    .type   __get_PC, %function
+__get_PC:
+	grs r0, __get_PC
+	jmp r15
+
+/******************************************************************************
+ * Functions:
+ *     void trap(void);
+ * default exception handler
+ ******************************************************************************/
+    .global trap
+    .type   trap, %function
+trap:
+    psrset  ee
+    subi    sp, 4
+    stw     r0, (sp)
+
+    lrw     r0, g_top_trapstack
+    subi    r0, 76
+    stm     r0-r15, (r0)
+    stw     r28, (r0, 64)
+
+    ldw     r1, (sp)
+    addi    sp, 4
+    stw     sp, (r0, 56) /* save r14 */
+    mov     sp, r0
+    stw     r1, (sp)     /* save r0 */
+
+    mfcr    r1, epsr
+    stw     r1, (sp, 68)
+    mfcr    r1, epc
+    stw     r1, (sp, 72)
+
+    jbsr    trap_c
+
+    .align  2
+    .weak   Default_Handler
+    .type   Default_Handler, %function
+Default_Handler:
+    br      trap
+    .size   Default_Handler, . - Default_Handler
+
+/*    Macro to define default handlers. Default handler
+ *    will be weak symbol and just dead loops. They can be
+ *    overwritten by other handlers */
+    .macro  def_irq_handler handler_name
+    .weak   \handler_name
+    .globl  \handler_name
+    .set    \handler_name, Default_Handler
+    .endm
+
+    def_irq_handler trap0_handler
+    def_irq_handler tspend_handler
+    def_irq_handler USB20DMA_USB11SOF_IRQHandler
+    def_irq_handler USB20MC_USB11CTL_IRQHandler
+    def_irq_handler UART0_IRQHandler
+    def_irq_handler UART1_IRQHandler
+    def_irq_handler UART2_IRQHandler
+    def_irq_handler QSPI_IRQHandler
+    def_irq_handler SPI0_IRQHandler
+    def_irq_handler SPI1_IRQHandler
+    def_irq_handler SPI2_IRQHandler
+    def_irq_handler SPI3_IRQHandler
+    def_irq_handler TIM0_IRQHandler
+    def_irq_handler TIM1_IRQHandler
+    def_irq_handler TIM2_IRQHandler
+    def_irq_handler TIM3_IRQHandler
+    def_irq_handler TIM4_IRQHandler
+    def_irq_handler TIM5_IRQHandler
+    def_irq_handler TIM6_IRQHandler
+    def_irq_handler TIM7_IRQHandler
+    def_irq_handler SDIO_IRQHandler
+    def_irq_handler SDIO_RST_IRQHandler
+    def_irq_handler SDHOST_IRQHandler
+    def_irq_handler LMAC_IRQHandler
+    def_irq_handler GMAC_IRQHandler
+    def_irq_handler M2M0_IRQHandler
+    def_irq_handler M2M1_IRQHandler
+    def_irq_handler CORET_IRQHandler
+    def_irq_handler SYSAES_IRQHandler
+    def_irq_handler CRC_IRQHandler
+    def_irq_handler ADKEY_IRQHandler
+    def_irq_handler PD_TMR_IRQHandler
+    def_irq_handler WKPND_IRQHandler
+    def_irq_handler PDWKPND_IRQHandler
+    def_irq_handler LVD_IRQHandler
+    def_irq_handler WDT_IRQHandler
+    def_irq_handler SYS_ERR_IRQHandler
+    def_irq_handler IIS0_IRQHandler
+    def_irq_handler IIS1_IRQHandler
+    def_irq_handler GPIOA_IRQHandler
+    def_irq_handler GPIOB_IRQHandler
+    def_irq_handler DVP_IRQHandler
+    def_irq_handler JPG_IRQHandler