1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3 * board.h
4 *
5 * (C) Copyright 2016
6 * Heiko Schocher, DENX Software Engineering, hs@denx.de.
7 *
8 * Based on:
9 * TI AM335x boards information header
10 *
11 * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
12 */
13
14 #ifndef _BOARD_H_
15 #define _BOARD_H_
16
17 /* Definition to control the GPIOs (for LEDs and Reset) */
18 #define GPIO_TO_PIN(bank, gpio) (32 * (bank) + (gpio))
19
board_is_b_sample(void)20 static inline int board_is_b_sample(void)
21 {
22 #if defined CONFIG_B_SAMPLE
23 return 1;
24 #else
25 return 0;
26 #endif
27 }
28
board_is_c_sample(void)29 static inline int board_is_c_sample(void)
30 {
31 #if defined CONFIG_C_SAMPLE
32 return 1;
33 #else
34 return 0;
35 #endif
36 }
37
board_is_c3_sample(void)38 static inline int board_is_c3_sample(void)
39 {
40 #if defined CONFIG_C3_SAMPLE
41 return 1;
42 #else
43 return 0;
44 #endif
45 }
46
board_is_series(void)47 static inline int board_is_series(void)
48 {
49 #if defined CONFIG_SERIES
50 return 1;
51 #else
52 return 0;
53 #endif
54 }
55
56 /*
57 * Definitions for pinmuxing header and Board ID strings
58 */
59 #if defined CONFIG_B_SAMPLE
60 # define BOARD_ID_STR "SHC B-Sample\n"
61 #elif defined CONFIG_B2_SAMPLE
62 # define BOARD_ID_STR "SHC B2-Sample\n"
63 #elif defined CONFIG_C_SAMPLE
64 # if defined(CONFIG_SHC_NETBOOT)
65 # define BOARD_ID_STR "#### NETBOOT ####\nSHC C-Sample\n"
66 # elif defined(CONFIG_SHC_SDBOOT)
67 # define BOARD_ID_STR "#### SDBOOT ####\nSHC C-Sample\n"
68 # else
69 # define BOARD_ID_STR "SHC C-Sample\n"
70 # endif
71 #elif defined CONFIG_C2_SAMPLE
72 # if defined(CONFIG_SHC_ICT)
73 # define BOARD_ID_STR "#### ICT ####\nSHC C2-Sample\n"
74 # elif defined(CONFIG_SHC_NETBOOT)
75 # define BOARD_ID_STR "#### NETBOOT ####\nSHC C2-Sample\n"
76 # elif defined(CONFIG_SHC_SDBOOT)
77 # define BOARD_ID_STR "#### SDBOOT ####\nSHC C2-Sample\n"
78 # else
79 # define BOARD_ID_STR "SHC C2-Sample\n"
80 # endif
81 #elif defined CONFIG_C3_SAMPLE
82 # if defined(CONFIG_SHC_ICT)
83 # define BOARD_ID_STR "#### ICT ####\nSHC C3-Sample\n"
84 # elif defined(CONFIG_SHC_NETBOOT)
85 # define BOARD_ID_STR "#### NETBOOT ####\nSHC C3-Sample\n"
86 # elif defined(CONFIG_SHC_SDBOOT)
87 # define BOARD_ID_STR "#### SDBOOT ####\nSHC C3-Sample\n"
88 # else
89 # define BOARD_ID_STR "SHC C3-Sample\n"
90 # endif
91 #elif defined CONFIG_SERIES
92 # if defined(CONFIG_SHC_ICT)
93 # define BOARD_ID_STR "#### ICT ####\nSHC\n"
94 # elif defined(CONFIG_SHC_NETBOOT)
95 # define BOARD_ID_STR "#### NETBOOT ####\nSHC\n"
96 # elif defined(CONFIG_SHC_SDBOOT)
97 # define BOARD_ID_STR "#### SDBOOT ####\nSHC\n"
98 # else
99 # define BOARD_ID_STR "SHC\n"
100 # endif
101 #else
102 # define BOARD_ID_STR "Unknown device!\n"
103 #endif
104
105 /*
106 * Definitions for GPIO pin assignments
107 */
108 #if defined CONFIG_B_SAMPLE
109
110 # define LED_PWR_BL_GPIO GPIO_TO_PIN(1, 17)
111 # define LED_PWR_RD_GPIO GPIO_TO_PIN(1, 18)
112 # define LED_PWR_GN_GPIO GPIO_TO_PIN(1, 19)
113 # define LED_CONN_BL_GPIO GPIO_TO_PIN(0, 26)
114 # define LED_CONN_RD_GPIO GPIO_TO_PIN(0, 22)
115 # define LED_CONN_GN_GPIO GPIO_TO_PIN(0, 23)
116 # define RESET_GPIO GPIO_TO_PIN(1, 29)
117 # define WIFI_REGEN_GPIO GPIO_TO_PIN(1, 16)
118 # define WIFI_RST_GPIO GPIO_TO_PIN(0, 27)
119 # define ZIGBEE_RST_GPIO GPIO_TO_PIN(3, 18)
120 # define BIDCOS_RST_GPIO GPIO_TO_PIN(0, 12)
121 # define ENOC_RST_GPIO GPIO_TO_PIN(1, 22)
122
123 #else
124
125 # define LED_PWR_BL_GPIO GPIO_TO_PIN(0, 22)
126 # define LED_PWR_RD_GPIO GPIO_TO_PIN(0, 23)
127 # define LED_LAN_BL_GPIO GPIO_TO_PIN(1, 17)
128 # define LED_LAN_RD_GPIO GPIO_TO_PIN(0, 26)
129 # define LED_CLOUD_BL_GPIO GPIO_TO_PIN(1, 18)
130 # define LED_CLOUD_RD_GPIO GPIO_TO_PIN(2, 2)
131 # define LED_PWM_GPIO GPIO_TO_PIN(1, 19)
132 # define RESET_GPIO GPIO_TO_PIN(1, 29)
133 # define WIFI_REGEN_GPIO GPIO_TO_PIN(1, 16)
134 # define WIFI_RST_GPIO GPIO_TO_PIN(0, 27)
135 # define ZIGBEE_RST_GPIO GPIO_TO_PIN(3, 18)
136 # define BIDCOS_RST_GPIO GPIO_TO_PIN(1, 24)
137 # define Z_WAVE_RST_GPIO GPIO_TO_PIN(1, 21)
138 # define ENOC_RST_GPIO GPIO_TO_PIN(1, 22)
139
140 #endif
141
142 #define BACK_BUTTON_GPIO GPIO_TO_PIN(1, 29)
143 #define FRONT_BUTTON_GPIO GPIO_TO_PIN(1, 25)
144
145 /* Reset is on GPIO pin 29 of GPIO bank 1 */
146 #define RESET_MASK (0x1 << 29)
147
148 #define HDR_MAGIC 0x43485342
149 #define HDR_ETH_ALEN 6
150 #define HDR_NAME_LEN 8
151 #define HDR_REV_LEN 8
152 #define HDR_SER_LEN 16
153 #define HDR_ROOT_LEN 12
154 #define HDR_FATC_LEN 12
155
156 /*
157 * SHC parameters held in On-Board I²C EEPROM device.
158 *
159 * Header Format
160 *
161 * Name Size Contents
162 *-------------------------------------------------------------
163 * Magic 4 0x42 0x53 0x48 0x43 [BSHC]
164 *
165 * Version 2 0x0100 for v1.0
166 *
167 * Lenght 2 The length of the complete structure, not only this header
168 *
169 * Eth-MAC 6 Ethernet MAC Address
170 * SHC Pool: 7C:AC:B2:00:10:01 - TBD
171 *
172 * --- Further values follow, not important for Bootloader ---
173 */
174
175 struct shc_eeprom {
176 u32 magic;
177 u16 version;
178 u16 lenght;
179 uint8_t mac_addr[HDR_ETH_ALEN];
180 };
181
182 void enable_uart0_pin_mux(void);
183 void enable_shc_board_pin_mux(void);
184 void enable_shc_board_pwm_pin_mux(void);
185
186 #endif
187