cpu.h
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1 /*
2  * Copyright (C) 2023 Gunar Schorcht
3  *
4  * This file is subject to the terms and conditions of the GNU Lesser
5  * General Public License v2.1. See the file LICENSE in the top level
6  * directory for more details.
7  */
8 
9 #pragma once
10 
19 #include "cpu_conf.h"
20 #include "cpu_common.h"
21 
22 #ifdef __cplusplus
23 extern "C" {
24 #endif
25 
29 static inline uint32_t cpu_get_image_baseaddr(void)
30 {
31  extern uint8_t _start;
32  return (uint32_t)&_start;
33 }
34 
38 static inline void cpu_jump_to_image(uint32_t addr)
39 {
40  __asm__ volatile ("jr %0" :: "r" (addr));
41 }
42 
43 #ifdef __cplusplus
44 }
45 #endif
46 
cpu_get_image_baseaddr
static uint32_t cpu_get_image_baseaddr(void)
Returns the address of running application in flash.
Definition: cpu.h:29
cpu_jump_to_image
static void cpu_jump_to_image(uint32_t addr)
Starts another image in flash.
Definition: cpu.h:38
cpu_conf.h
Implementation specific CPU configuration options.