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31 | */ |
31 | */ |
32 | /** @file |
32 | /** @file |
33 | * @brief ARM32 architecture specific functions. |
33 | * @brief ARM32 architecture specific functions. |
34 | */ |
34 | */ |
35 | 35 | ||
36 | - | ||
37 | #include <arch.h> |
36 | #include <arch.h> |
38 | #include <arch/boot.h> |
37 | #include <arch/boot.h> |
39 | #include <config.h> |
38 | #include <config.h> |
40 | #include <arch/console.h> |
39 | #include <arch/console.h> |
41 | #include <ddi/device.h> |
40 | #include <ddi/device.h> |
Line 51... | Line 50... | ||
51 | #include <userspace.h> |
50 | #include <userspace.h> |
52 | 51 | ||
53 | /** Information about loaded tasks. */ |
52 | /** Information about loaded tasks. */ |
54 | bootinfo_t bootinfo; |
53 | bootinfo_t bootinfo; |
55 | 54 | ||
56 | - | ||
57 | /** Performs arm32 specific initialization before main_bsp() is called. */ |
55 | /** Performs arm32 specific initialization before main_bsp() is called. */ |
58 | void arch_pre_main(void) |
56 | void arch_pre_main(void) |
59 | { |
57 | { |
60 | int i; |
58 | int i; |
61 | 59 | ||
Line 66... | Line 64... | ||
66 | init.tasks[i].size = bootinfo.tasks[i].size; |
64 | init.tasks[i].size = bootinfo.tasks[i].size; |
67 | } |
65 | } |
68 | 66 | ||
69 | } |
67 | } |
70 | 68 | ||
71 | - | ||
72 | /** Performs arm32 specific initialization before mm is initialized. */ |
69 | /** Performs arm32 specific initialization before mm is initialized. */ |
73 | void arch_pre_mm_init(void) |
70 | void arch_pre_mm_init(void) |
74 | { |
71 | { |
75 | /* It is not assumed by default */ |
72 | /* It is not assumed by default */ |
76 | interrupts_disable(); |
73 | interrupts_disable(); |
77 | } |
74 | } |
78 | 75 | ||
79 | - | ||
80 | /** Performs arm32 specific initialization afterr mm is initialized. */ |
76 | /** Performs arm32 specific initialization afterr mm is initialized. */ |
81 | void arch_post_mm_init(void) |
77 | void arch_post_mm_init(void) |
82 | { |
78 | { |
83 | machine_hw_map_init(); |
79 | machine_hw_map_init(); |
84 | 80 | ||
85 | /* Initialize dispatch table */ |
81 | /* Initialize exception dispatch table */ |
86 | exception_init(); |
82 | exception_init(); |
87 | 83 | ||
88 | interrupt_init(); |
84 | interrupt_init(); |
89 | 85 | ||
90 | console_init(device_assign_devno()); |
86 | console_init(device_assign_devno()); |
Line 92... | Line 88... | ||
92 | #ifdef CONFIG_FB |
88 | #ifdef CONFIG_FB |
93 | fb_init(machine_get_fb_address(), 640, 480, 1920, VISUAL_RGB_8_8_8); |
89 | fb_init(machine_get_fb_address(), 640, 480, 1920, VISUAL_RGB_8_8_8); |
94 | #endif |
90 | #endif |
95 | } |
91 | } |
96 | 92 | ||
97 | - | ||
98 | /** Performs arm32 specific tasks needed after cpu is initialized. |
93 | /** Performs arm32 specific tasks needed after cpu is initialized. |
99 | * |
94 | * |
100 | * Currently the function is empty. |
95 | * Currently the function is empty. |
101 | */ |
96 | */ |
102 | void arch_post_cpu_init(void) |
97 | void arch_post_cpu_init(void) |
Line 135... | Line 130... | ||
135 | * |
130 | * |
136 | * It sets supervisor_sp. |
131 | * It sets supervisor_sp. |
137 | */ |
132 | */ |
138 | void before_thread_runs_arch(void) |
133 | void before_thread_runs_arch(void) |
139 | { |
134 | { |
- | 135 | uint8_t *stck; |
|
- | 136 | ||
140 | supervisor_sp = (uintptr_t) &THREAD->kstack[THREAD_STACK_SIZE-SP_DELTA]; |
137 | stck = &THREAD->kstack[THREAD_STACK_SIZE - SP_DELTA]; |
- | 138 | supervisor_sp = (uintptr_t) stck; |
|
141 | } |
139 | } |
142 | 140 | ||
143 | - | ||
144 | /** Performs arm32 specific tasks before a thread stops running. |
141 | /** Performs arm32 specific tasks before a thread stops running. |
145 | * |
142 | * |
146 | * Currently the function is empty. |
143 | * Currently the function is empty. |
147 | */ |
144 | */ |
148 | void after_thread_ran_arch(void) |
145 | void after_thread_ran_arch(void) |
149 | { |
146 | { |
150 | } |
147 | } |
151 | 148 | ||
152 | - | ||
153 | /** Halts CPU. */ |
149 | /** Halts CPU. */ |
154 | void cpu_halt(void) |
150 | void cpu_halt(void) |
155 | { |
151 | { |
156 | machine_cpu_halt(); |
152 | machine_cpu_halt(); |
157 | } |
153 | } |
158 | 154 | ||
159 | /** @} |
155 | /** @} |
160 | */ |
156 | */ |
161 | - | ||
162 | - | ||
163 | - | ||
164 | - | ||
165 | - | ||
166 | - | ||
167 | - | ||
168 | - | ||
169 | - | ||
170 | - | ||
171 | - | ||
172 | - | ||
173 | - | ||
174 | - |