1 | /* SPDX-License-Identifier: BSD-2-Clause */ |
---|
2 | |
---|
3 | /** |
---|
4 | * @file |
---|
5 | * |
---|
6 | * @ingroup RTEMSBSPsPowerPCGen83XX |
---|
7 | * |
---|
8 | * @brief Global BSP definitions. |
---|
9 | */ |
---|
10 | |
---|
11 | /* |
---|
12 | * RTEMS generic MPC83xx BSP |
---|
13 | * |
---|
14 | * This file contains board specific definitions. |
---|
15 | */ |
---|
16 | |
---|
17 | /* |
---|
18 | * Copyright (c) 2007 embedded brains GmbH & Co. KG |
---|
19 | * |
---|
20 | * Redistribution and use in source and binary forms, with or without |
---|
21 | * modification, are permitted provided that the following conditions |
---|
22 | * are met: |
---|
23 | * 1. Redistributions of source code must retain the above copyright |
---|
24 | * notice, this list of conditions and the following disclaimer. |
---|
25 | * 2. Redistributions in binary form must reproduce the above copyright |
---|
26 | * notice, this list of conditions and the following disclaimer in the |
---|
27 | * documentation and/or other materials provided with the distribution. |
---|
28 | * |
---|
29 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
---|
30 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
---|
31 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
---|
32 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
---|
33 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
---|
34 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
---|
35 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
---|
36 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
---|
37 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
---|
38 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
---|
39 | * POSSIBILITY OF SUCH DAMAGE. |
---|
40 | */ |
---|
41 | |
---|
42 | #ifndef LIBBSP_POWERPC_GEN83XX_BSP_H |
---|
43 | #define LIBBSP_POWERPC_GEN83XX_BSP_H |
---|
44 | |
---|
45 | /** |
---|
46 | * @defgroup RTEMSBSPsPowerPCGen83XX NXP MPC83XX |
---|
47 | * |
---|
48 | * @ingroup RTEMSBSPsPowerPC |
---|
49 | * |
---|
50 | * @brief NXP MPC83XX Board Support Package. |
---|
51 | * |
---|
52 | * @{ |
---|
53 | */ |
---|
54 | |
---|
55 | #define BSP_FEATURE_IRQ_EXTENSION |
---|
56 | |
---|
57 | #include <bspopts.h> |
---|
58 | |
---|
59 | #include <libcpu/powerpc-utility.h> |
---|
60 | |
---|
61 | #include <bsp/hwreg_vals.h> |
---|
62 | |
---|
63 | /* |
---|
64 | * Some symbols defined in the linker command file. |
---|
65 | */ |
---|
66 | |
---|
67 | LINKER_SYMBOL(bsp_ram_start); |
---|
68 | LINKER_SYMBOL(bsp_ram_end); |
---|
69 | LINKER_SYMBOL(bsp_ram_size); |
---|
70 | |
---|
71 | LINKER_SYMBOL(bsp_rom_start); |
---|
72 | LINKER_SYMBOL(bsp_rom_end); |
---|
73 | LINKER_SYMBOL(bsp_rom_size); |
---|
74 | |
---|
75 | LINKER_SYMBOL(bsp_section_text_start); |
---|
76 | LINKER_SYMBOL(bsp_section_text_end); |
---|
77 | LINKER_SYMBOL(bsp_section_text_size); |
---|
78 | |
---|
79 | LINKER_SYMBOL(bsp_section_data_start); |
---|
80 | LINKER_SYMBOL(bsp_section_data_end); |
---|
81 | LINKER_SYMBOL(bsp_section_data_size); |
---|
82 | |
---|
83 | LINKER_SYMBOL(bsp_section_bss_start); |
---|
84 | LINKER_SYMBOL(bsp_section_bss_end); |
---|
85 | LINKER_SYMBOL(bsp_section_bss_size); |
---|
86 | |
---|
87 | LINKER_SYMBOL(bsp_work_area_start); |
---|
88 | |
---|
89 | LINKER_SYMBOL(IMMRBAR); |
---|
90 | |
---|
91 | #ifndef ASM |
---|
92 | |
---|
93 | #include <rtems.h> |
---|
94 | #include <bsp/vectors.h> |
---|
95 | #include <bsp/irq.h> |
---|
96 | #include <bsp/default-initial-extension.h> |
---|
97 | |
---|
98 | #ifdef __cplusplus |
---|
99 | extern "C" { |
---|
100 | #endif |
---|
101 | |
---|
102 | /* |
---|
103 | * indicate, that BSP has no IDE driver |
---|
104 | */ |
---|
105 | #undef RTEMS_BSP_HAS_IDE_DRIVER |
---|
106 | |
---|
107 | /* misc macros */ |
---|
108 | #define BSP_ARRAY_CNT(arr) (sizeof(arr)/sizeof(arr[0])) |
---|
109 | |
---|
110 | void *bsp_idle_thread( uintptr_t ignored ); |
---|
111 | #define BSP_IDLE_TASK_BODY bsp_idle_thread |
---|
112 | |
---|
113 | /* functions */ |
---|
114 | rtems_status_code bsp_register_i2c(void); |
---|
115 | rtems_status_code bsp_register_spi(void); |
---|
116 | |
---|
117 | /* |
---|
118 | * Network driver configuration |
---|
119 | */ |
---|
120 | struct rtems_bsdnet_ifconfig; |
---|
121 | extern int BSP_tsec_attach(struct rtems_bsdnet_ifconfig *config,int attaching); |
---|
122 | #define RTEMS_BSP_NETWORK_DRIVER_ATTACH BSP_tsec_attach |
---|
123 | |
---|
124 | #ifdef MPC83XX_BOARD_MPC8313ERDB |
---|
125 | #define RTEMS_BSP_NETWORK_DRIVER_NAME "tsec2" |
---|
126 | #define RTEMS_BSP_NETWORK_DRIVER_NAME2 "tsec1" |
---|
127 | #else |
---|
128 | #define RTEMS_BSP_NETWORK_DRIVER_NAME "tsec1" |
---|
129 | #define RTEMS_BSP_NETWORK_DRIVER_NAME2 "tsec2" |
---|
130 | #endif |
---|
131 | |
---|
132 | #if defined(MPC83XX_BOARD_MPC8349EAMDS) |
---|
133 | /* |
---|
134 | * i2c EEPROM device name |
---|
135 | */ |
---|
136 | #define RTEMS_BSP_I2C_EEPROM_DEVICE_NAME "eeprom" |
---|
137 | #define RTEMS_BSP_I2C_EEPROM_DEVICE_PATH "/dev/i2c1.eeprom" |
---|
138 | |
---|
139 | /* |
---|
140 | * SPI Flash device name |
---|
141 | */ |
---|
142 | #define RTEMS_BSP_SPI_FLASH_DEVICE_NAME "flash" |
---|
143 | #define RTEMS_BSP_SPI_FLASH_DEVICE_PATH "/dev/spi.flash" |
---|
144 | #endif /* defined(MPC83XX_BOARD_MPC8349EAMDS) */ |
---|
145 | |
---|
146 | #if defined(MPC83XX_BOARD_HSC_CM01) |
---|
147 | /* |
---|
148 | * i2c EEPROM device name |
---|
149 | */ |
---|
150 | #define RTEMS_BSP_I2C_EEPROM_DEVICE_NAME "eeprom" |
---|
151 | #define RTEMS_BSP_I2C_EEPROM_DEVICE_PATH "/dev/i2c1.eeprom" |
---|
152 | |
---|
153 | /* |
---|
154 | * SPI FRAM device name |
---|
155 | */ |
---|
156 | #define RTEMS_BSP_SPI_FRAM_DEVICE_NAME "fram" |
---|
157 | #define RTEMS_BSP_SPI_FRAM_DEVICE_PATH "/dev/spi.fram" |
---|
158 | #endif /* defined(MPC83XX_BOARD_HSC_CM01) */ |
---|
159 | |
---|
160 | extern unsigned int BSP_bus_frequency; |
---|
161 | |
---|
162 | extern uint32_t bsp_clicks_per_usec; |
---|
163 | |
---|
164 | /* |
---|
165 | * Convert decrementer value to tenths of microseconds (used by shared timer |
---|
166 | * driver). |
---|
167 | */ |
---|
168 | #define BSP_Convert_decrementer( _value ) \ |
---|
169 | ((int) (((_value) * 10) / bsp_clicks_per_usec)) |
---|
170 | |
---|
171 | void mpc83xx_zero_4( void *dest, size_t n); |
---|
172 | |
---|
173 | void cpu_init( void); |
---|
174 | |
---|
175 | void bsp_restart(void *addr); |
---|
176 | |
---|
177 | #if defined(HAS_UBOOT) |
---|
178 | /* Routine to obtain U-Boot environment variables */ |
---|
179 | const char *bsp_uboot_getenv( |
---|
180 | const char *name |
---|
181 | ); |
---|
182 | #endif |
---|
183 | |
---|
184 | #ifdef __cplusplus |
---|
185 | } |
---|
186 | #endif |
---|
187 | |
---|
188 | #endif /* ASM */ |
---|
189 | |
---|
190 | /** @} */ |
---|
191 | |
---|
192 | #endif /* GEN83xx */ |
---|