1 /*
2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
3 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this list of
9 * conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
12 * of conditions and the following disclaimer in the documentation and/or other materials
13 * provided with the distribution.
14 *
15 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
16 * to endorse or promote products derived from this software without specific prior written
17 * permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #include "los_config.h"
33 #include "uart.h"
34 #include "los_debug.h"
35 #include "lan9118_eth_drv.h"
36
37
38 unsigned int LosAppInit(VOID);
39 extern unsigned int LosShellInit(void);
40 /*****************************************************************************
41 Function : main
42 Description : Main function entry
43 Input : None
44 Output : None
45 Return : None
46 *****************************************************************************/
main(void)47 LITE_OS_SEC_TEXT_INIT int main(void)
48 {
49 unsigned int ret;
50
51 UartInit();
52
53 ret = LOS_KernelInit();
54 if (ret != LOS_OK) {
55 printf("LiteOS kernel init failed! ERROR: 0x%x\n", ret);
56 goto EXIT;
57 }
58 #if (LOSCFG_SUPPORT_LITTLEFS == 1)
59 LfsLowLevelInit();
60 #endif
61
62 Uart0RxIrqRegister();
63
64 NetInit();
65
66 #if (LOSCFG_USE_SHELL == 1)
67 ret = LosShellInit();
68 if (ret != LOS_OK) {
69 printf("LosAppInit failed! ERROR: 0x%x\n", ret);
70 }
71 #endif
72
73 ret = LosAppInit();
74 if (ret != LOS_OK) {
75 printf("LosAppInit failed! ERROR: 0x%x\n", ret);
76 }
77
78 LOS_Start();
79
80 EXIT:
81 while (1) {
82 __asm volatile("wfi");
83 }
84 }
85
86