Rev 4148 | Rev 4267 | Go to most recent revision | Only display areas with differences | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 4148 | Rev 4220 | ||
---|---|---|---|
1 | /* |
1 | /* |
2 | * Copyright (c) 2005 Martin Decky |
2 | * Copyright (c) 2005 Martin Decky |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | /** @addtogroup ppc32 |
29 | /** @addtogroup ppc32 |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | /** @file |
32 | /** @file |
33 | */ |
33 | */ |
34 | 34 | ||
35 | #include <config.h> |
35 | #include <config.h> |
36 | #include <arch.h> |
36 | #include <arch.h> |
37 | #include <arch/boot/boot.h> |
37 | #include <arch/boot/boot.h> |
38 | #include <arch/drivers/cuda.h> |
38 | #include <arch/drivers/cuda.h> |
39 | #include <arch/interrupt.h> |
39 | #include <arch/interrupt.h> |
40 | #include <genarch/fb/fb.h> |
40 | #include <genarch/fb/fb.h> |
41 | #include <genarch/fb/visuals.h> |
41 | #include <genarch/fb/visuals.h> |
42 | #include <userspace.h> |
42 | #include <userspace.h> |
43 | #include <proc/uarg.h> |
43 | #include <proc/uarg.h> |
44 | #include <console/console.h> |
44 | #include <console/console.h> |
45 | #include <ddi/irq.h> |
45 | #include <ddi/irq.h> |
46 | #include <arch/drivers/pic.h> |
46 | #include <arch/drivers/pic.h> |
47 | #include <macros.h> |
47 | #include <macros.h> |
48 | #include <string.h> |
48 | #include <string.h> |
49 | 49 | ||
50 | #define IRQ_COUNT 64 |
50 | #define IRQ_COUNT 64 |
51 | 51 | ||
52 | bootinfo_t bootinfo; |
52 | bootinfo_t bootinfo; |
53 | 53 | ||
54 | /** Performs ppc32-specific initialization before main_bsp() is called. */ |
54 | /** Performs ppc32-specific initialization before main_bsp() is called. */ |
55 | void arch_pre_main(void) |
55 | void arch_pre_main(void) |
56 | { |
56 | { |
57 | init.cnt = bootinfo.taskmap.count; |
57 | init.cnt = bootinfo.taskmap.count; |
58 | 58 | ||
59 | uint32_t i; |
59 | uint32_t i; |
60 | 60 | ||
61 | for (i = 0; i < min3(bootinfo.taskmap.count, TASKMAP_MAX_RECORDS, CONFIG_INIT_TASKS); i++) { |
61 | for (i = 0; i < min3(bootinfo.taskmap.count, TASKMAP_MAX_RECORDS, CONFIG_INIT_TASKS); i++) { |
62 | init.tasks[i].addr = PA2KA(bootinfo.taskmap.tasks[i].addr); |
62 | init.tasks[i].addr = PA2KA(bootinfo.taskmap.tasks[i].addr); |
63 | init.tasks[i].size = bootinfo.taskmap.tasks[i].size; |
63 | init.tasks[i].size = bootinfo.taskmap.tasks[i].size; |
64 | strncpy(init.tasks[i].name, bootinfo.taskmap.tasks[i].name, |
64 | str_ncpy(init.tasks[i].name, bootinfo.taskmap.tasks[i].name, |
65 | CONFIG_TASK_NAME_BUFLEN); |
65 | CONFIG_TASK_NAME_BUFLEN); |
66 | } |
66 | } |
67 | } |
67 | } |
68 | 68 | ||
69 | void arch_pre_mm_init(void) |
69 | void arch_pre_mm_init(void) |
70 | { |
70 | { |
71 | /* Initialize dispatch table */ |
71 | /* Initialize dispatch table */ |
72 | interrupt_init(); |
72 | interrupt_init(); |
73 | 73 | ||
74 | /* Start decrementer */ |
74 | /* Start decrementer */ |
75 | start_decrementer(); |
75 | start_decrementer(); |
76 | } |
76 | } |
77 | 77 | ||
78 | void arch_post_mm_init(void) |
78 | void arch_post_mm_init(void) |
79 | { |
79 | { |
80 | if (config.cpu_active == 1) { |
80 | if (config.cpu_active == 1) { |
81 | 81 | ||
82 | #ifdef CONFIG_FB |
82 | #ifdef CONFIG_FB |
83 | /* Initialize framebuffer */ |
83 | /* Initialize framebuffer */ |
84 | if (bootinfo.screen.addr) { |
84 | if (bootinfo.screen.addr) { |
85 | unsigned int visual; |
85 | unsigned int visual; |
86 | 86 | ||
87 | switch (bootinfo.screen.bpp) { |
87 | switch (bootinfo.screen.bpp) { |
88 | case 8: |
88 | case 8: |
89 | visual = VISUAL_INDIRECT_8; |
89 | visual = VISUAL_INDIRECT_8; |
90 | break; |
90 | break; |
91 | case 16: |
91 | case 16: |
92 | visual = VISUAL_RGB_5_5_5; |
92 | visual = VISUAL_RGB_5_5_5; |
93 | break; |
93 | break; |
94 | case 24: |
94 | case 24: |
95 | visual = VISUAL_RGB_8_8_8; |
95 | visual = VISUAL_RGB_8_8_8; |
96 | break; |
96 | break; |
97 | case 32: |
97 | case 32: |
98 | visual = VISUAL_RGB_0_8_8_8; |
98 | visual = VISUAL_RGB_0_8_8_8; |
99 | break; |
99 | break; |
100 | default: |
100 | default: |
101 | panic("Unsupported bits per pixel."); |
101 | panic("Unsupported bits per pixel."); |
102 | } |
102 | } |
103 | fb_properties_t prop = { |
103 | fb_properties_t prop = { |
104 | .addr = bootinfo.screen.addr, |
104 | .addr = bootinfo.screen.addr, |
105 | .offset = 0, |
105 | .offset = 0, |
106 | .x = bootinfo.screen.width, |
106 | .x = bootinfo.screen.width, |
107 | .y = bootinfo.screen.height, |
107 | .y = bootinfo.screen.height, |
108 | .scan = bootinfo.screen.scanline, |
108 | .scan = bootinfo.screen.scanline, |
109 | .visual = visual, |
109 | .visual = visual, |
110 | }; |
110 | }; |
111 | fb_init(&prop); |
111 | fb_init(&prop); |
112 | } |
112 | } |
113 | #endif |
113 | #endif |
114 | 114 | ||
115 | /* Initialize IRQ routing */ |
115 | /* Initialize IRQ routing */ |
116 | irq_init(IRQ_COUNT, IRQ_COUNT); |
116 | irq_init(IRQ_COUNT, IRQ_COUNT); |
117 | 117 | ||
118 | if (bootinfo.macio.addr) { |
118 | if (bootinfo.macio.addr) { |
119 | /* Initialize PIC */ |
119 | /* Initialize PIC */ |
120 | pic_init(bootinfo.macio.addr, PAGE_SIZE); |
120 | pic_init(bootinfo.macio.addr, PAGE_SIZE); |
121 | 121 | ||
122 | /* Initialize I/O controller */ |
122 | /* Initialize I/O controller */ |
123 | cuda_init(bootinfo.macio.addr + 0x16000, 2 * PAGE_SIZE); |
123 | cuda_init(bootinfo.macio.addr + 0x16000, 2 * PAGE_SIZE); |
124 | } |
124 | } |
125 | 125 | ||
126 | /* Merge all zones to 1 big zone */ |
126 | /* Merge all zones to 1 big zone */ |
127 | zone_merge_all(); |
127 | zone_merge_all(); |
128 | } |
128 | } |
129 | } |
129 | } |
130 | 130 | ||
131 | void arch_post_cpu_init(void) |
131 | void arch_post_cpu_init(void) |
132 | { |
132 | { |
133 | } |
133 | } |
134 | 134 | ||
135 | void arch_pre_smp_init(void) |
135 | void arch_pre_smp_init(void) |
136 | { |
136 | { |
137 | } |
137 | } |
138 | 138 | ||
139 | void arch_post_smp_init(void) |
139 | void arch_post_smp_init(void) |
140 | { |
140 | { |
141 | } |
141 | } |
142 | 142 | ||
143 | void calibrate_delay_loop(void) |
143 | void calibrate_delay_loop(void) |
144 | { |
144 | { |
145 | } |
145 | } |
146 | 146 | ||
147 | void userspace(uspace_arg_t *kernel_uarg) |
147 | void userspace(uspace_arg_t *kernel_uarg) |
148 | { |
148 | { |
149 | userspace_asm((uintptr_t) kernel_uarg->uspace_uarg, |
149 | userspace_asm((uintptr_t) kernel_uarg->uspace_uarg, |
150 | (uintptr_t) kernel_uarg->uspace_stack + |
150 | (uintptr_t) kernel_uarg->uspace_stack + |
151 | THREAD_STACK_SIZE - SP_DELTA, |
151 | THREAD_STACK_SIZE - SP_DELTA, |
152 | (uintptr_t) kernel_uarg->uspace_entry); |
152 | (uintptr_t) kernel_uarg->uspace_entry); |
153 | 153 | ||
154 | /* Unreachable */ |
154 | /* Unreachable */ |
155 | while (true); |
155 | while (true); |
156 | } |
156 | } |
157 | 157 | ||
158 | /** Acquire console back for kernel |
158 | /** Acquire console back for kernel |
159 | * |
159 | * |
160 | */ |
160 | */ |
161 | void arch_grab_console(void) |
161 | void arch_grab_console(void) |
162 | { |
162 | { |
163 | #ifdef CONFIG_FB |
163 | #ifdef CONFIG_FB |
164 | fb_redraw(); |
164 | fb_redraw(); |
165 | #endif |
165 | #endif |
166 | } |
166 | } |
167 | 167 | ||
168 | /** Return console to userspace |
168 | /** Return console to userspace |
169 | * |
169 | * |
170 | */ |
170 | */ |
171 | void arch_release_console(void) |
171 | void arch_release_console(void) |
172 | { |
172 | { |
173 | } |
173 | } |
174 | 174 | ||
175 | /** Construct function pointer |
175 | /** Construct function pointer |
176 | * |
176 | * |
177 | * @param fptr function pointer structure |
177 | * @param fptr function pointer structure |
178 | * @param addr function address |
178 | * @param addr function address |
179 | * @param caller calling function address |
179 | * @param caller calling function address |
180 | * |
180 | * |
181 | * @return address of the function pointer |
181 | * @return address of the function pointer |
182 | * |
182 | * |
183 | */ |
183 | */ |
184 | void *arch_construct_function(fncptr_t *fptr, void *addr, void *caller) |
184 | void *arch_construct_function(fncptr_t *fptr, void *addr, void *caller) |
185 | { |
185 | { |
186 | return addr; |
186 | return addr; |
187 | } |
187 | } |
188 | 188 | ||
189 | /** @} |
189 | /** @} |
190 | */ |
190 | */ |
191 | 191 |