47 lines
No EOL
2.1 KiB
C
47 lines
No EOL
2.1 KiB
C
/*********************************************************************************/
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/* Module Name: kinit.c */
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/* Project: AurixOS */
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/* */
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/* Copyright (c) 2024-2025 Jozef Nagy */
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/* */
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/* This source is subject to the MIT License. */
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/* See License.txt in the root of this repository. */
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/* All other rights reserved. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR */
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/* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, */
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/* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE */
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/* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER */
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/* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, */
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/* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE */
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/* SOFTWARE. */
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/*********************************************************************************/
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#include <boot/aurix.h>
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#include <debug/uart.h>
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void _start(struct aurix_parameters *params)
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{
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serial_init();
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if (params->revision != AURIX_PROTOCOL_REVISION) {
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serial_sendstr("Aurix Protocol revision is not compatible!\n");
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}
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for (int i = 0; i < 100; i++) {
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volatile uint32_t *fb_ptr = (uint32_t *)params->framebuffer->addr;
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fb_ptr[i * (params->framebuffer->pitch / 4) + i] = 0xffffff;
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}
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serial_sendstr("Hello from AurixOS!\n");
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for (;;) {
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#ifdef __x86_64__
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__asm__ volatile("cli;hlt");
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#elif __aarch64__
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__asm__ volatile("wfe");
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#endif
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}
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__builtin_unreachable();
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} |