1 /***************************************************************************//**
2 * \file psoc6_system_init.c
3 * \version 1.00
4 *
5 * The device custom system init source file for CM0P core.
6 *
7 ********************************************************************************
8 * \copyright
9 * Copyright 2020 Cypress Semiconductor Corporation
10 * SPDX-License-Identifier: Apache-2.0
11 *
12 * Licensed under the Apache License, Version 2.0 (the "License");
13 * you may not use this file except in compliance with the License.
14 * You may obtain a copy of the License at
15 *
16 * http://www.apache.org/licenses/LICENSE-2.0
17 *
18 * Unless required by applicable law or agreed to in writing, software
19 * distributed under the License is distributed on an "AS IS" BASIS,
20 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
21 * See the License for the specific language governing permissions and
22 * limitations under the License.
23 *******************************************************************************/
24
25 #include "cycfg.h"
26
27 #if defined(CY_IPC_DEFAULT_CFG_DISABLE)
28 #include "cy_ipc_sema.h"
29 #include "cy_ipc_pipe.h"
30 #include "cy_ipc_drv.h"
31
32 #if defined(CY_DEVICE_PSOC6ABLE2)
33 #include "cy_flash.h"
34 #endif /* defined(CY_DEVICE_PSOC6ABLE2) */
35 #endif /* defined(CY_IPC_DEFAULT_CFG_DISABLE) */
36
37 #if defined(CY_DEVICE_SECURE)
38 #include "cy_pra.h"
39 #endif /* defined(CY_DEVICE_SECURE) */
40
41 #if defined(CY_IPC_DEFAULT_CFG_DISABLE)
42 /*******************************************************************************
43 * Function Name: Cy_SysIpcPipeIsrCm0
44 ****************************************************************************//**
45 *
46 * This is the interrupt service routine for the system pipe.
47 *
48 *******************************************************************************/
Cy_SysIpcPipeIsrCm0(void)49 void Cy_SysIpcPipeIsrCm0(void)
50 {
51 Cy_IPC_Pipe_ExecuteCallback(CY_IPC_EP_CYPIPE_CM0_ADDR);
52 }
53 #endif
54
55
56 /*******************************************************************************
57 * Function Name: Cy_Platform_Init
58 ****************************************************************************//**
59 *
60 * CM0 custom HW initialization
61 *
62 *******************************************************************************/
Cy_Platform_Init(void)63 void Cy_Platform_Init(void)
64 {
65 Cy_PDL_Init(CY_DEVICE_CFG);
66
67 #if defined(CY_IPC_DEFAULT_CFG_DISABLE)
68
69 /* Initialize semaphores for the system operations.
70 * Semaphore structure is allocated on NSPE CM4 side in non-secure memory*/
71 (void) Cy_IPC_Sema_Init(CY_IPC_CHAN_SEMA, 0ul, NULL);
72
73 /********************************************************************************
74 *
75 * Initializes the system pipes. The system pipes are used by BLE and Flash.
76 *
77 * If the default startup file is not used, or SystemInit() is not called in your
78 * project, call the following three functions prior to executing any flash or
79 * EmEEPROM write or erase operation:
80 * -# Cy_IPC_Sema_Init()
81 * -# Cy_IPC_Pipe_Config()
82 * -# Cy_IPC_Pipe_Init()
83 * -# Cy_Flash_Init()
84 *
85 *******************************************************************************/
86
87 /* Create an array of endpoint structures */
88 static cy_stc_ipc_pipe_ep_t systemIpcPipeEpArray[CY_IPC_MAX_ENDPOINTS];
89
90 Cy_IPC_Pipe_Config(systemIpcPipeEpArray);
91
92 static cy_ipc_pipe_callback_ptr_t systemIpcPipeSysCbArray[CY_SYS_CYPIPE_CLIENT_CNT];
93
94 static const cy_stc_ipc_pipe_config_t systemIpcPipeConfigCm0 =
95 {
96 /* .ep0ConfigData */
97 {
98 /* .ipcNotifierNumber */ CY_IPC_INTR_CYPIPE_EP0,
99 /* .ipcNotifierPriority */ CY_SYS_INTR_CYPIPE_PRIOR_EP0,
100 /* .ipcNotifierMuxNumber */ CY_SYS_INTR_CYPIPE_MUX_EP0,
101 /* .epAddress */ CY_IPC_EP_CYPIPE_CM0_ADDR,
102 /* .epConfig */ CY_SYS_CYPIPE_CONFIG_EP0
103 },
104 /* .ep1ConfigData */
105 {
106 /* .ipcNotifierNumber */ CY_IPC_INTR_CYPIPE_EP1,
107 /* .ipcNotifierPriority */ CY_SYS_INTR_CYPIPE_PRIOR_EP1,
108 /* .ipcNotifierMuxNumber */ 0u,
109 /* .epAddress */ CY_IPC_EP_CYPIPE_CM4_ADDR,
110 /* .epConfig */ CY_SYS_CYPIPE_CONFIG_EP1
111 },
112 /* .endpointClientsCount */ CY_SYS_CYPIPE_CLIENT_CNT,
113 /* .endpointsCallbacksArray */ systemIpcPipeSysCbArray,
114 /* .userPipeIsrHandler */ &Cy_SysIpcPipeIsrCm0
115 };
116
117 Cy_IPC_Pipe_Init(&systemIpcPipeConfigCm0);
118
119 #if defined(CY_DEVICE_PSOC6ABLE2)
120 Cy_Flash_Init();
121 #endif /* defined(CY_DEVICE_PSOC6ABLE2) */
122
123 #endif /* defined(CY_IPC_DEFAULT_CFG_DISABLE) */
124
125 #if defined(CY_DEVICE_SECURE)
126 /* Initialize Protected Register Access driver */
127 Cy_PRA_Init();
128 #endif /* defined(CY_DEVICE_SECURE) */
129 }
130
131 /* [] END OF FILE */
132
