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| Rev | Author | Line No. | Line |
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| 1160 | decky | 1 | /* |
| 2 | * Copyright (C) 2006 Martin Decky |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 29 | #include <arch.h> |
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| 30 | #include <arch/boot/boot.h> |
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| 31 | #include <arch/mm/memory_init.h> |
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| 32 | #include <arch/interrupt.h> |
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| 1398 | decky | 33 | #include <genarch/fb/fb.h> |
| 34 | #include <userspace.h> |
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| 35 | #include <proc/uarg.h> |
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| 1160 | decky | 36 | |
| 37 | bootinfo_t bootinfo; |
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| 38 | |||
| 1398 | decky | 39 | void arch_pre_main(void) |
| 40 | { |
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| 41 | /* Setup usermode */ |
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| 42 | init.cnt = bootinfo.taskmap.count; |
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| 43 | |||
| 44 | __u32 i; |
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| 45 | |||
| 46 | for (i = 0; i < bootinfo.taskmap.count; i++) { |
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| 47 | init.tasks[i].addr = PA2KA(bootinfo.taskmap.tasks[i].addr); |
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| 48 | init.tasks[i].size = bootinfo.taskmap.tasks[i].size; |
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| 49 | } |
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| 50 | } |
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| 51 | |||
| 1160 | decky | 52 | void arch_pre_mm_init(void) |
| 53 | { |
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| 54 | /* Initialize dispatch table */ |
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| 55 | interrupt_init(); |
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| 56 | |||
| 57 | /* Start decrementer */ |
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| 58 | start_decrementer(); |
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| 59 | } |
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| 60 | |||
| 61 | void arch_post_mm_init(void) |
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| 62 | { |
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| 1304 | palkovsky | 63 | if (config.cpu_active == 1) { |
| 1398 | decky | 64 | fb_init(bootinfo.screen.addr, bootinfo.screen.width, bootinfo.screen.height, bootinfo.screen.bpp, bootinfo.screen.scanline); |
| 65 | |||
| 1304 | palkovsky | 66 | /* Merge all zones to 1 big zone */ |
| 67 | zone_merge_all(); |
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| 68 | } |
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| 1160 | decky | 69 | } |
| 70 | |||
| 71 | void arch_pre_smp_init(void) |
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| 72 | { |
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| 73 | memory_print_map(); |
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| 74 | } |
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| 75 | |||
| 76 | void arch_post_smp_init(void) |
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| 77 | { |
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| 78 | } |
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| 79 | |||
| 80 | void calibrate_delay_loop(void) |
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| 81 | { |
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| 82 | } |
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| 83 | |||
| 1398 | decky | 84 | void userspace(uspace_arg_t *kernel_uarg) |
| 85 | { |
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| 86 | userspace_asm((__address) kernel_uarg->uspace_uarg, (__address) kernel_uarg->uspace_stack + THREAD_STACK_SIZE - SP_DELTA, (__address) kernel_uarg->uspace_entry); |
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| 87 | |||
| 88 | /* Unreachable */ |
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| 89 | for (;;) |
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| 90 | ; |
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| 91 | } |