dsp updata

Signed-off-by: zhangslice <[email protected]>

2 files changed, 324 insertions, 0 deletions

diff --git a/hw/bsp/mm32/mm32f327x/flash.ld b/hw/bsp/mm32/mm32f327x/flash.ld
new file mode 100644
index 000000000..d96d6e43d
--- /dev/null
+++ b/hw/bsp/mm32/mm32f327x/flash.ld
@@ -0,0 +1,163 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 MM32 SE TEAM
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x2001FFFF;    /* end of RAM */
+
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;      /* required amount of heap  */
+_Min_Stack_Size = 0x400; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+FLASH (rx)      : ORIGIN = 0x08000000, LENGTH = 512K
+RAM (xrw)       : ORIGIN = 0x20000000, LENGTH = 128K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+  .ARM : {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } >FLASH
+
+  .preinit_array     :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } >FLASH
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } >FLASH
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data : 
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >RAM AT> FLASH
+
+  
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+  
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
diff --git a/hw/bsp/mm32/mm32f327x/mm32f327x_mb39.c b/hw/bsp/mm32/mm32f327x/mm32f327x_mb39.c
new file mode 100644
index 000000000..39b264b70
--- /dev/null
+++ b/hw/bsp/mm32/mm32f327x/mm32f327x_mb39.c
@@ -0,0 +1,161 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 MM32 SE TEAM
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "mm32_device.h"
+#include "hal_conf.h"
+#include "tusb.h"
+#include "../board.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void OTG_FS_IRQHandler(void)
+{
+	dcd_int_handler(TUD_OPT_RHPORT);
+
+}
+void USB_DeviceClockInit(void)
+{
+    /* Select USBCLK source */
+    //  RCC_USBCLKConfig(RCC_USBCLKSource_PLLCLK_Div1);
+    RCC->CFGR &= ~(0x3 << 22);
+    RCC->CFGR |= (0x1 << 22);
+
+    /* Enable USB clock */
+    RCC->AHB2ENR |= 0x1 << 7;
+}
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM DECLARATION
+//--------------------------------------------------------------------+
+// LED
+
+void board_led_write(bool state);
+extern u32 SystemCoreClock;
+const int baudrate = 115200;
+
+void board_init(void)
+{
+//   usb clock	
+  USB_DeviceClockInit();
+
+	if (SysTick_Config(SystemCoreClock / 1000)) {
+			while (1);
+	}
+	NVIC_SetPriority(SysTick_IRQn, 0x0);
+
+  // LED
+	GPIO_InitTypeDef  GPIO_InitStruct;
+	RCC_AHBPeriphClockCmd(RCC_AHBENR_GPIOA, ENABLE);
+	GPIO_StructInit(&GPIO_InitStruct);
+	GPIO_PinAFConfig(GPIOA, GPIO_PinSource15, GPIO_AF_15);                      //Disable JTDI   AF to  AF15
+
+	GPIO_InitStruct.GPIO_Pin  =  GPIO_Pin_15;
+	GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
+	GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
+	GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+	board_led_write(true);
+
+  // UART
+	UART_InitTypeDef UART_InitStruct;
+
+	RCC_APB2PeriphClockCmd(RCC_APB2ENR_UART1, ENABLE);   //enableUART1,GPIOAclock
+	RCC_AHBPeriphClockCmd(RCC_AHBENR_GPIOA, ENABLE);  //
+	//UART initialset
+
+	GPIO_PinAFConfig(GPIOA, GPIO_PinSource9, GPIO_AF_7);
+	GPIO_PinAFConfig(GPIOA, GPIO_PinSource10, GPIO_AF_7);
+
+
+	UART_StructInit(&UART_InitStruct);
+	UART_InitStruct.UART_BaudRate = baudrate;
+	UART_InitStruct.UART_WordLength = UART_WordLength_8b;
+	UART_InitStruct.UART_StopBits = UART_StopBits_1;//one stopbit
+	UART_InitStruct.UART_Parity = UART_Parity_No;//none odd-even  verify bit
+	UART_InitStruct.UART_HardwareFlowControl = UART_HardwareFlowControl_None;//No hardware flow control
+	UART_InitStruct.UART_Mode = UART_Mode_Rx | UART_Mode_Tx; // receive and sent  mode
+
+	UART_Init(UART1, &UART_InitStruct); //initial uart 1
+	UART_Cmd(UART1, ENABLE);                    //enable uart 1
+
+	//UART1_TX   GPIOA.9
+	GPIO_StructInit(&GPIO_InitStruct);
+	GPIO_InitStruct.GPIO_Pin = GPIO_Pin_9;
+	GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
+	GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_PP;
+	GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+	//UART1_RX    GPIOA.10
+	GPIO_InitStruct.GPIO_Pin = GPIO_Pin_5;
+	GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IPU;
+	GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+	state ? (GPIO_ResetBits(GPIOA,GPIO_Pin_15)):(GPIO_SetBits(GPIOA,GPIO_Pin_15));
+}
+
+uint32_t board_button_read(void)
+{
+  return 0;
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+	const char *buff = buf;
+	while(len){
+		while((UART1->CSR & UART_IT_TXIEN) == 0); //The loop is sent until it is finished
+		UART1->TDR = (*buff & 0xFF);
+		buff++;
+		len--;
+	}
+  return len;
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler(void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif