mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-05 19:51:45 +00:00
Add debugging prints, enable backlight for stage1
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parent
33f76545df
commit
353019a269
2 changed files with 19 additions and 2 deletions
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@ -12,11 +12,18 @@
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#define BCT0_LOAD_END_ADDRESS (uintptr_t)(0x4003F000)
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#define BCT0_LOAD_END_ADDRESS (uintptr_t)(0x4003F000)
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#define MAGIC_BCT0 0x30544342
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#define MAGIC_BCT0 0x30544342
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#define DEFAULT_BCT0_FOR_DEBUG "BCT0\n[stage1]\nstage2_file = stage2.bin\nstage2_addr = 0xFFF00000\nstage2_entrypoint = 0xCAFEBABE\n"
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const char *load_config(void) {
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const char *load_config(void) {
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if (!read_sd_file((void *)BCT0_LOAD_ADDRESS, BCT0_LOAD_END_ADDRESS - BCT0_LOAD_ADDRESS, "BCT.ini")) {
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if (!read_sd_file((void *)BCT0_LOAD_ADDRESS, BCT0_LOAD_END_ADDRESS - BCT0_LOAD_ADDRESS, "BCT.ini")) {
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printk("Error: Failed to load BCT.ini!\n");
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printk("Failed to read BCT0 from SD!\n");
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generic_panic();
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printk("[DEBUG] Using default BCT0!\n");
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memcpy((void *)BCT0_LOAD_ADDRESS, DEFAULT_BCT0_FOR_DEBUG, sizeof(DEFAULT_BCT0_FOR_DEBUG));
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/* TODO: Stop using default. */
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/* printk("Error: Failed to load BCT.ini!\n");
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* generic_panic(); */
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}
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}
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if ((*((u32 *)(BCT0_LOAD_ADDRESS))) != MAGIC_BCT0) {
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if ((*((u32 *)(BCT0_LOAD_ADDRESS))) != MAGIC_BCT0) {
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printk("Error: Unexpected magic in BCT.ini!\n");
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printk("Error: Unexpected magic in BCT.ini!\n");
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generic_panic();
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generic_panic();
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@ -62,6 +69,10 @@ int main(void) {
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lfb_base = display_init_framebuffer();
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lfb_base = display_init_framebuffer();
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video_init(lfb_base);
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video_init(lfb_base);
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/* Turn on the backlight after initializing the lfb */
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/* to avoid flickering. */
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display_enable_backlight(true);
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/* Say hello. */
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/* Say hello. */
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printk("Welcome to Atmosph\xe8re Fus\xe9" "e!\n");
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printk("Welcome to Atmosph\xe8re Fus\xe9" "e!\n");
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printk("Using color linear framebuffer at 0x%p!\n", lfb_base);
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printk("Using color linear framebuffer at 0x%p!\n", lfb_base);
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@ -1,4 +1,5 @@
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#include "utils.h"
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#include "utils.h"
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#include <stdint.h>
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#include "sd_utils.h"
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#include "sd_utils.h"
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#include "stage2.h"
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#include "stage2.h"
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#include "lib/printk.h"
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#include "lib/printk.h"
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@ -44,6 +45,11 @@ stage2_entrypoint_t load_stage2(const char *bct0) {
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generic_panic();
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generic_panic();
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}
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}
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printk("[DEBUG] Stage 2 Config:\n");
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printk(" Filename: %s\n", config.filename);
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printk(" Load Address: 0x%08x\n", config.load_address);
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printk(" Entrypoint: 0x%p\n", config.entrypoint);
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if (!read_sd_file((void *)config.load_address, 0x100000, config.filename)) {
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if (!read_sd_file((void *)config.load_address, 0x100000, config.filename)) {
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printk("Error: Failed to read stage2 (%s)!\n", config.filename);
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printk("Error: Failed to read stage2 (%s)!\n", config.filename);
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generic_panic();
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generic_panic();
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