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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 | |||
| 1702 | cejka | 29 | /** @addtogroup ppc64 |
| 30 | * @ingroup others |
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| 31 | * @{ |
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| 32 | */ |
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| 33 | /** @file |
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| 34 | */ |
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| 35 | |||
| 1160 | decky | 36 | #include <arch.h> |
| 37 | #include <arch/boot/boot.h> |
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| 38 | #include <arch/mm/memory_init.h> |
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| 39 | #include <arch/interrupt.h> |
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| 1398 | decky | 40 | #include <genarch/fb/fb.h> |
| 41 | #include <userspace.h> |
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| 42 | #include <proc/uarg.h> |
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| 1474 | palkovsky | 43 | #include <console/console.h> |
| 1160 | decky | 44 | |
| 45 | bootinfo_t bootinfo; |
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| 46 | |||
| 1398 | decky | 47 | void arch_pre_main(void) |
| 48 | { |
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| 49 | /* Setup usermode */ |
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| 50 | init.cnt = bootinfo.taskmap.count; |
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| 51 | |||
| 52 | __u32 i; |
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| 53 | |||
| 54 | for (i = 0; i < bootinfo.taskmap.count; i++) { |
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| 55 | init.tasks[i].addr = PA2KA(bootinfo.taskmap.tasks[i].addr); |
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| 56 | init.tasks[i].size = bootinfo.taskmap.tasks[i].size; |
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| 57 | } |
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| 58 | } |
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| 59 | |||
| 1160 | decky | 60 | void arch_pre_mm_init(void) |
| 61 | { |
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| 62 | /* Initialize dispatch table */ |
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| 63 | interrupt_init(); |
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| 64 | |||
| 65 | /* Start decrementer */ |
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| 66 | start_decrementer(); |
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| 67 | } |
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| 68 | |||
| 69 | void arch_post_mm_init(void) |
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| 70 | { |
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| 1304 | palkovsky | 71 | if (config.cpu_active == 1) { |
| 1398 | decky | 72 | fb_init(bootinfo.screen.addr, bootinfo.screen.width, bootinfo.screen.height, bootinfo.screen.bpp, bootinfo.screen.scanline); |
| 73 | |||
| 1304 | palkovsky | 74 | /* Merge all zones to 1 big zone */ |
| 75 | zone_merge_all(); |
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| 76 | } |
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| 1160 | decky | 77 | } |
| 78 | |||
| 79 | void arch_pre_smp_init(void) |
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| 80 | { |
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| 81 | memory_print_map(); |
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| 82 | } |
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| 83 | |||
| 84 | void arch_post_smp_init(void) |
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| 85 | { |
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| 86 | } |
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| 87 | |||
| 88 | void calibrate_delay_loop(void) |
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| 89 | { |
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| 90 | } |
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| 91 | |||
| 1398 | decky | 92 | void userspace(uspace_arg_t *kernel_uarg) |
| 93 | { |
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| 94 | 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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| 95 | |||
| 96 | /* Unreachable */ |
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| 97 | for (;;) |
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| 98 | ; |
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| 99 | } |
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| 1474 | palkovsky | 100 | |
| 101 | /** Acquire console back for kernel |
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| 102 | * |
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| 103 | */ |
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| 104 | void arch_grab_console(void) |
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| 105 | { |
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| 106 | } |
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| 107 | /** Return console to userspace |
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| 108 | * |
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| 109 | */ |
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| 110 | void arch_release_console(void) |
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| 111 | { |
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| 112 | } |
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| 1702 | cejka | 113 | |
| 114 | /** @} |
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| 115 | */ |
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| 116 |