hz

2026-05-06 19:51:30 +07:00
commit 3958b0edcf
2704 changed files with 410390 additions and 0 deletions
@@ -0,0 +1,8 @@
+set(JLINK_DEVICE ATSAMG55J19)
+set(LD_FILE_GNU ${CMAKE_CURRENT_LIST_DIR}/samg55j19_flash.ld)
+
+function(update_board TARGET)
+  target_compile_definitions(${TARGET} PUBLIC
+    __SAMG55J19__
+    )
+endfunction()
@@ -0,0 +1,17 @@
+/* metadata:
+   name: SAMG55 Xplained Pro
+   url: https://www.microchip.com/DevelopmentTools/ProductDetails/ATSAMG55-XPRO
+*/
+
+#ifndef BOARD_H
+#define BOARD_H
+
+#define LED_PIN               GPIO(GPIO_PORTA, 6)
+
+#define BUTTON_PIN            GPIO(GPIO_PORTA, 2)
+#define BUTTON_STATE_ACTIVE   0
+
+#define UART_TX_PIN           GPIO(GPIO_PORTA, 28)
+#define UART_RX_PIN           GPIO(GPIO_PORTA, 27)
+
+#endif
@@ -0,0 +1,10 @@
+CFLAGS += -D__SAMG55J19__
+
+JLINK_DEVICE = ATSAMG55J19
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/samg55j19_flash.ld
+
+OPENOCD_OPTION = -f board/atmel_samg55_xplained_pro.cfg
+
+flash: flash-openocd
@@ -0,0 +1,160 @@
+/**
+ * \file
+ *
+ * \brief GCC linker script (flash) for ATSAMG55J19
+ *
+ * Copyright (c) 2017 Atmel Corporation, a wholly owned subsidiary of Microchip Technology Inc.
+ *
+ * \license_start
+ *
+ * \page License
+ *
+ * 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.
+ *
+ * \license_stop
+ *
+ */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal FLASH on the ATSAMG55J19
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+
+ENTRY(Reset_Handler)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+    rom (rx)    : ORIGIN = 0x00400000, LENGTH = 0x00080000 /* rom, 524288K */
+    ram (rwx)   : ORIGIN = 0x20000000, LENGTH = 0x00028000 /* ram, 163840K */
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(__stack_size__) ? __stack_size__ : 0x0400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(__heap_size__) ? __heap_size__ : 0x0200;
+
+/* Section Definitions */
+SECTIONS
+{
+    .text :
+    {
+        . = ALIGN(4);
+        _sfixed = .;
+        KEEP(*(.vectors .vectors.*))
+        *(.text .text.* .gnu.linkonce.t.*)
+        *(.glue_7t) *(.glue_7)
+        *(.rodata .rodata* .gnu.linkonce.r.*)
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+        /* Support C constructors, and C destructors in both user code
+           and the C library. This also provides support for C++ code. */
+        . = ALIGN(4);
+        KEEP(*(.init))
+        . = ALIGN(4);
+        __preinit_array_start = .;
+        KEEP (*(.preinit_array))
+        __preinit_array_end = .;
+
+        . = ALIGN(4);
+        __init_array_start = .;
+        KEEP (*(SORT(.init_array.*)))
+        KEEP (*(.init_array))
+        __init_array_end = .;
+
+        . = ALIGN(0x4);
+        KEEP (*crtbegin.o(.ctors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+        KEEP (*(SORT(.ctors.*)))
+        KEEP (*crtend.o(.ctors))
+
+        . = ALIGN(4);
+        KEEP(*(.fini))
+
+        . = ALIGN(4);
+        __fini_array_start = .;
+        KEEP (*(.fini_array))
+        KEEP (*(SORT(.fini_array.*)))
+        __fini_array_end = .;
+
+        KEEP (*crtbegin.o(.dtors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+        KEEP (*(SORT(.dtors.*)))
+        KEEP (*crtend.o(.dtors))
+
+        . = ALIGN(4);
+        _efixed = .;            /* End of text section */
+    } > rom
+
+    /* .ARM.exidx is sorted, so has to go in its own output section.  */
+    PROVIDE_HIDDEN (__exidx_start = .);
+    .ARM.exidx :
+    {
+      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > rom
+    PROVIDE_HIDDEN (__exidx_end = .);
+
+    . = ALIGN(4);
+    _etext = .;
+
+    .relocate : AT (_etext)
+    {
+        . = ALIGN(4);
+        _srelocate = .;
+        *(.ramfunc .ramfunc.*);
+        *(.data .data.*);
+        . = ALIGN(4);
+        _erelocate = .;
+    } > ram
+
+    /* .bss section which is used for uninitialized data */
+    .bss (NOLOAD) :
+    {
+        . = ALIGN(4);
+        _sbss = . ;
+        _szero = .;
+        *(.bss .bss.*)
+        *(COMMON)
+        . = ALIGN(4);
+        _ebss = . ;
+        _ezero = .;
+        end = .;
+    } > ram
+
+    /* heap section */
+    .heap (NOLOAD):
+    {
+        . = ALIGN(8);
+         _sheap = .;
+        . = . + HEAP_SIZE;
+        . = ALIGN(8);
+        _eheap = .;
+    } > ram
+
+    /* stack section */
+    .stack (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sstack = .;
+        . = . + STACK_SIZE;
+        . = ALIGN(8);
+        _estack = .;
+    } > ram
+
+    . = ALIGN(4);
+    _end = . ;
+    _ram_end_ = ORIGIN(ram) + LENGTH(ram) - 1 ;
+}