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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 210 | decky | 1 | /* |
| 2 | * Copyright (C) 2005 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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| 1132 | decky | 30 | #include <arch/boot/boot.h> |
| 586 | jermar | 31 | #include <arch/console.h> |
| 990 | decky | 32 | #include <arch/drivers/cuda.h> |
| 970 | decky | 33 | #include <arch/mm/memory_init.h> |
| 1004 | decky | 34 | #include <arch/interrupt.h> |
| 1220 | decky | 35 | #include <userspace.h> |
| 36 | #include <proc/uarg.h> |
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| 970 | decky | 37 | |
| 1132 | decky | 38 | bootinfo_t bootinfo; |
| 39 | |||
| 1222 | decky | 40 | void arch_pre_main(void) |
| 41 | { |
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| 42 | /* Setup usermode */ |
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| 43 | init.cnt = 1; |
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| 44 | init.tasks[0].addr = PA2KA(bootinfo.init.addr); |
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| 45 | init.tasks[0].size = bootinfo.init.size; |
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| 46 | } |
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| 47 | |||
| 210 | decky | 48 | void arch_pre_mm_init(void) |
| 49 | { |
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| 1004 | decky | 50 | /* Initialize dispatch table */ |
| 1007 | decky | 51 | interrupt_init(); |
| 52 | |||
| 53 | /* Start decrementer */ |
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| 54 | start_decrementer(); |
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| 1004 | decky | 55 | |
| 843 | palkovsky | 56 | ppc32_console_init(); |
| 990 | decky | 57 | cuda_init(); |
| 210 | decky | 58 | } |
| 59 | |||
| 60 | void arch_post_mm_init(void) |
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| 61 | { |
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| 1304 | palkovsky | 62 | if (config.cpu_active == 1) { |
| 63 | /* Merge all zones to 1 big zone */ |
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| 64 | zone_merge_all(); |
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| 65 | } |
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| 210 | decky | 66 | } |
| 67 | |||
| 503 | jermar | 68 | void arch_pre_smp_init(void) |
| 210 | decky | 69 | { |
| 970 | decky | 70 | memory_print_map(); |
| 210 | decky | 71 | } |
| 72 | |||
| 503 | jermar | 73 | void arch_post_smp_init(void) |
| 74 | { |
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| 75 | } |
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| 76 | |||
| 210 | decky | 77 | void calibrate_delay_loop(void) |
| 78 | { |
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| 79 | } |
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| 1007 | decky | 80 | |
| 1220 | decky | 81 | void userspace(uspace_arg_t *kernel_uarg) |
| 82 | { |
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| 1274 | decky | 83 | userspace_asm((__address) kernel_uarg->uspace_uarg, (__address) kernel_uarg->uspace_stack + THREAD_STACK_SIZE - SP_DELTA, (__address) kernel_uarg->uspace_entry); |
| 1220 | decky | 84 | |
| 85 | /* Unreachable */ |
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| 86 | for (;;) |
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| 87 | ; |
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| 88 | } |