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https://github.com/ivoszbg/uniLoader.git
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ed246836e9
Also comes with small changes here and there. Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
29 lines
921 B
C
29 lines
921 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2022, Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
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*/
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#include <lib/debug.h>
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#include <stddef.h>
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/* TODO: Import libc */
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void writel(unsigned int value, void* address) {
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// Cast the address pointer to a 32-bit unsigned integer pointer
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volatile unsigned int* ptr = (volatile unsigned int*)address;
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// Write the value to the memory location
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*ptr = value;
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}
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void printk(char *text) {
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#ifdef CONFIG_SIMPLE_FB
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/* IMPORTANT: Limit the linecount */
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if(debug_linecount > 100 || debug_linecount < 0)
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debug_linecount = 0;
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draw_text((char*)CONFIG_FRAMEBUFFER_BASE, "[uniLoader] ", 0, (20 + (debug_linecount * 30)), CONFIG_FRAMEBUFFER_WIDTH, CONFIG_FRAMEBUFFER_STRIDE);
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draw_text((char*)CONFIG_FRAMEBUFFER_BASE, text, 0 + (12 * 8), (20 + (debug_linecount * 30)), CONFIG_FRAMEBUFFER_WIDTH, CONFIG_FRAMEBUFFER_STRIDE);
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debug_linecount++;
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#endif
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}
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