1 /*
2  * SPDX-FileCopyrightText: 2020-2023 Espressif Systems (Shanghai) CO LTD
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  */
6 
7 #pragma once
8 
9 #include <stdint.h>
10 
11 #ifdef __cplusplus
12 extern "C" {
13 #endif
14 
15 #define SUPPORT_BTDM            1
16 #define SUPPORT_WIFI            1
17 #define SUPPORT_USB_DWCOTG      0
18 
19 /* Structure and functions for returning ROM global layout
20  *
21  * This is for address symbols defined in the linker script, which may change during ECOs.
22  */
23 typedef struct {
24     void *dram0_stack_shared_mem_start;
25     void *dram0_rtos_reserved_start;
26     void *stack_sentry;
27     void *stack;
28     void *stack_sentry_app;
29     void *stack_app;
30 
31     /* BTDM data */
32 #if SUPPORT_BTDM
33     void *data_start_btdm;
34     void *data_end_btdm;
35     void *bss_start_btdm;
36     void *bss_end_btdm;
37     void *data_start_btdm_rom;
38     void *data_end_btdm_rom;
39     void *data_start_interface_btdm;
40     void *data_end_interface_btdm;
41     void *bss_start_interface_btdm;
42     void *bss_end_interface_btdm;
43 #endif
44 
45     /* Other DRAM ranges */
46 #if SUPPORT_BTDM || SUPPORT_WIFI
47     void *dram_start_phyrom;
48     void *dram_end_phyrom;
49 #endif
50 
51 #if SUPPORT_WIFI
52     void *dram_start_coexist;
53     void *dram_end_coexist;
54     void *dram_start_net80211;
55     void *dram_end_net80211;
56     void *dram_start_pp;
57     void *dram_end_pp;
58     void *data_start_interface_coexist;
59     void *data_end_interface_coexist;
60     void *bss_start_interface_coexist;
61     void *bss_end_interface_coexist;
62     void *data_start_interface_net80211;
63     void *data_end_interface_net80211;
64     void *bss_start_interface_net80211;
65     void *bss_end_interface_net80211;
66     void *data_start_interface_pp;
67     void *data_end_interface_pp;
68     void *bss_start_interface_pp;
69     void *bss_end_interface_pp;
70 #endif
71 
72 #if SUPPORT_USB_DWCOTG
73     void *dram_start_usb_dwcotg_rom;
74     void *dram_end_usb_dwcotg_rom;
75 #else
76     //Two reserved members are defined here, so the structure will not be broken,
77     //please keep in mind that there is no memory can be released between
78     //dram_start_usb_reserved_rom ~ dram_end_usb_reserved_rom.
79     void *dram_start_usb_reserved_rom;
80     void *dram_end_usb_reserved_rom;
81 #endif
82 
83     void *dram_start_uart_rom;
84     void *dram_end_uart_rom;
85 } ets_rom_layout_t;
86 
87 extern const ets_rom_layout_t * const ets_rom_layout_p;
88 
89 #ifdef __cplusplus
90 }
91 #endif
92