initial commit

2026-10-11 21:48:59 +08:00
commit b44ce7bd77
@@ -0,0 +1,28 @@
+/*###ICF### Section handled by ICF editor, don't touch! ****/
+/*-Editor annotation file-*/
+/* IcfEditorFile="$TOOLKIT_DIR$\config\ide\IcfEditor\cortex_v1_0.xml" */
+/*-Specials-*/
+define symbol __ICFEDIT_intvec_start__ = 0x00000000;
+/*-Memory Regions-*/
+define symbol __ICFEDIT_region_ROM_start__   = 0x00000000;
+define symbol __ICFEDIT_region_ROM_end__     = 0x000FFFFF;
+define symbol __ICFEDIT_region_RAM_start__   = 0x20000000;
+define symbol __ICFEDIT_region_RAM_end__     = 0x2003FFFF;
+/*-Sizes-*/
+define symbol __ICFEDIT_size_cstack__   = 0x8000;
+define symbol __ICFEDIT_size_heap__     = 0x10000;
+/**** End of ICF editor section. ###ICF###*/
+
+define memory mem with size = 4G;
+define region ROM_region   = mem:[from __ICFEDIT_region_ROM_start__   to __ICFEDIT_region_ROM_end__];
+define region RAM_region   = mem:[from __ICFEDIT_region_RAM_start__   to __ICFEDIT_region_RAM_end__];
+
+define block CSTACK    with alignment = 8, size = __ICFEDIT_size_cstack__   { };
+define block HEAP      with alignment = 8, size = __ICFEDIT_size_heap__     { };
+
+initialize by copy { readwrite };
+
+place at address mem:__ICFEDIT_intvec_start__ { readonly section .intvec };
+place in ROM_region   { readonly };
+place in RAM_region   { readwrite,
+                        block CSTACK, block HEAP };
@@ -0,0 +1,13 @@
+set(MCU_SUB_VARIANT 129)
+
+set(JLINK_DEVICE TM4C1294NCPDT)
+set(LD_FILE_GNU ${CMAKE_CURRENT_LIST_DIR}/tm4c1294nc.ld)
+set(LD_FILE_IAR ${CMAKE_CURRENT_LIST_DIR}/TM4C1294NC.icf)
+
+set(OPENOCD_OPTION "-f board/ti_ek-tm4c1294xl.cfg")
+
+function(update_board TARGET)
+  target_compile_definitions(${TARGET} PUBLIC
+    TM4C1294NCPDT
+    )
+endfunction()
@@ -0,0 +1,75 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * 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.
+ */
+
+/* metadata:
+   name: TM4C1294 LaunchPad
+   url: https://www.ti.com/tool/EK-TM4C1294XL
+*/
+
+#ifndef _BOARD_H_
+#define _BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#include "TM4C129.h"
+
+#define BOARD_UART            UART0
+#define BOARD_UART_PORT       GPIOA
+
+#define BTN_PORT_CLK          8
+#define BOARD_BTN_PORT        GPIOJ
+#define BOARD_BTN             0
+#define BOARD_BTN_Msk         (1u<<0)
+#define BUTTON_STATE_ACTIVE   0
+
+#define LED_PORT_CLK          12
+#define LED_PORT              GPION
+#define LED_PIN_1             1
+#define LED_PIN_2             0
+#define LED_STATE_ON          1
+
+#define BOARD_LED_PIN         LED_PIN_2
+
+#define GPIOA                 GPIOA_AHB
+#define GPIOB                 GPIOB_AHB
+#define GPIOC                 GPIOC_AHB
+#define GPIOD                 GPIOD_AHB
+#define GPIOE                 GPIOE_AHB
+#define GPIOF                 GPIOF_AHB
+#define GPIOG                 GPIOG_AHB
+#define GPIOH                 GPIOH_AHB
+#define GPIOI                 GPIOI_AHB
+#define GPIOJ                 GPIOJ_AHB
+
+#define GPIOA_Type            GPIOA_AHB_Type
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif
@@ -0,0 +1,15 @@
+MCU_SUB_VARIANT = 129
+
+CFLAGS += -DTM4C1294NCPDT
+
+LD_FILE = $(BOARD_PATH)/tm4c1294nc.ld
+
+# For flash-jlink target
+JLINK_DEVICE = TM4C1294NCPDT
+
+# flash using openocd
+OPENOCD_OPTION = -f board/ti_ek-tm4c1294xl.cfg
+
+UNIFLASH_OPTION = -c ${TOP}/${BOARD_PATH}/${BOARD}.ccxml -r 1
+
+flash: flash-openocd
@@ -0,0 +1,66 @@
+ENTRY(Reset_Handler)
+
+_estack = 0x20008000;    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0;      /* required amount of heap  */
+_Min_Stack_Size = 0x1000; /* required amount of stack */
+
+
+MEMORY
+{
+    FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x00100000
+    SRAM (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00040000
+}
+
+SECTIONS
+{
+    .text :
+    {
+        . = ALIGN(4) ;
+        _text = . ;
+        KEEP(*(.isr_vector))
+        *(.text)
+        *(.text.*)
+        *(.init)
+        *(.fini)
+        *(.rodata)
+        *(.rodata.*)
+        *(.ARM.exidx*)
+        _etext = . ;
+        . = ALIGN(4) ;
+    } >FLASH
+
+    .data : AT(ADDR(.text) + SIZEOF(.text))
+    {
+        _data = .;
+        . = ALIGN(4);
+        _ldata = LOADADDR (.data);
+        *(.data)
+        *(.data.*)
+        _edata = .;
+        . = ALIGN(4);
+
+    } >SRAM
+
+    .bss :
+    {
+        . = ALIGN(4) ;
+        _bss = .;
+        *(.bss)
+        *(.bss.*)
+        *(.COMMON)
+        _ebss = .;
+        . = ALIGN(4);
+    }>SRAM
+
+    /* 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);
+    } >SRAM
+}