1 | /** |
---|
2 | * @file |
---|
3 | * |
---|
4 | * @ingroup mpc55xx |
---|
5 | * |
---|
6 | * @brief Global BSP variables and functions |
---|
7 | */ |
---|
8 | |
---|
9 | /* |
---|
10 | * Copyright (c) 2008-2012 embedded brains GmbH. All rights reserved. |
---|
11 | * |
---|
12 | * embedded brains GmbH |
---|
13 | * Obere Lagerstr. 30 |
---|
14 | * 82178 Puchheim |
---|
15 | * Germany |
---|
16 | * <rtems@embedded-brains.de> |
---|
17 | * |
---|
18 | * The license and distribution terms for this file may be |
---|
19 | * found in the file LICENSE in this distribution or at |
---|
20 | * http://www.rtems.org/license/LICENSE. |
---|
21 | */ |
---|
22 | |
---|
23 | #ifndef LIBBSP_POWERPC_MPC55XXEVB_BSP_H |
---|
24 | #define LIBBSP_POWERPC_MPC55XXEVB_BSP_H |
---|
25 | |
---|
26 | #include <bspopts.h> |
---|
27 | |
---|
28 | #define BSP_INTERRUPT_STACK_AT_WORK_AREA_BEGIN |
---|
29 | |
---|
30 | #define BSP_FEATURE_IRQ_EXTENSION |
---|
31 | |
---|
32 | #define MPC55XX_PERIPHERAL_CLOCK \ |
---|
33 | (MPC55XX_SYSTEM_CLOCK / MPC55XX_SYSTEM_CLOCK_DIVIDER) |
---|
34 | |
---|
35 | #ifndef ASM |
---|
36 | |
---|
37 | #include <rtems.h> |
---|
38 | |
---|
39 | #include <libcpu/powerpc-utility.h> |
---|
40 | |
---|
41 | #include <bsp/tictac.h> |
---|
42 | #include <bsp/linker-symbols.h> |
---|
43 | #include <bsp/default-initial-extension.h> |
---|
44 | |
---|
45 | #ifdef __cplusplus |
---|
46 | extern "C" { |
---|
47 | #endif /* __cplusplus */ |
---|
48 | |
---|
49 | /** @brief System clock frequency */ |
---|
50 | extern unsigned int bsp_clock_speed; |
---|
51 | |
---|
52 | /** @brief Time base clicks per micro second */ |
---|
53 | extern uint32_t bsp_clicks_per_usec; |
---|
54 | |
---|
55 | /** @brief Convert Decrementer ticks to microseconds */ |
---|
56 | #define BSP_Convert_decrementer( _value ) \ |
---|
57 | (((unsigned long long) (_value)) / ((unsigned long long)bsp_clicks_per_usec)) |
---|
58 | |
---|
59 | rtems_status_code mpc55xx_sd_card_init( bool mount); |
---|
60 | |
---|
61 | /* Network driver configuration */ |
---|
62 | |
---|
63 | struct rtems_bsdnet_ifconfig; |
---|
64 | |
---|
65 | int smsc9218i_attach_detach( |
---|
66 | struct rtems_bsdnet_ifconfig *config, |
---|
67 | int attaching |
---|
68 | ); |
---|
69 | |
---|
70 | #define RTEMS_BSP_NETWORK_DRIVER_ATTACH smsc9218i_attach_detach |
---|
71 | |
---|
72 | #define RTEMS_BSP_NETWORK_DRIVER_NAME "eth0" |
---|
73 | |
---|
74 | rtems_status_code bsp_register_i2c(void); |
---|
75 | |
---|
76 | void bsp_restart(void *addr); |
---|
77 | |
---|
78 | void *bsp_idle_thread(uintptr_t arg); |
---|
79 | |
---|
80 | #define BSP_IDLE_TASK_BODY bsp_idle_thread |
---|
81 | |
---|
82 | LINKER_SYMBOL(bsp_section_dsram_begin) |
---|
83 | LINKER_SYMBOL(bsp_section_dsram_end) |
---|
84 | LINKER_SYMBOL(bsp_section_dsram_size) |
---|
85 | LINKER_SYMBOL(bsp_section_dsram_load_begin) |
---|
86 | LINKER_SYMBOL(bsp_section_dsram_load_end) |
---|
87 | |
---|
88 | #define BSP_DSRAM_SECTION __attribute__((section(".bsp_dsram"))) |
---|
89 | |
---|
90 | LINKER_SYMBOL(bsp_section_sysram_begin) |
---|
91 | LINKER_SYMBOL(bsp_section_sysram_end) |
---|
92 | LINKER_SYMBOL(bsp_section_sysram_size) |
---|
93 | LINKER_SYMBOL(bsp_section_sysram_load_begin) |
---|
94 | LINKER_SYMBOL(bsp_section_sysram_load_end) |
---|
95 | |
---|
96 | #define BSP_SYSRAM_SECTION __attribute__((section(".bsp_sysram"))) |
---|
97 | |
---|
98 | #ifdef __cplusplus |
---|
99 | } |
---|
100 | #endif /* __cplusplus */ |
---|
101 | |
---|
102 | #endif /* ASM */ |
---|
103 | |
---|
104 | #endif /* LIBBSP_POWERPC_MPC55XXEVB_BSP_H */ |
---|