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https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-19 02:15:33 +00:00
51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
#include <stdbool.h>
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#include "utils.h"
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#include "se.h"
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#include "fuse.h"
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#include "pmc.h"
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#include "panic_color.h"
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#include "timers.h"
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#include "hwinit/btn.h"
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__attribute__ ((noreturn)) void panic(uint32_t code) {
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/* Set Panic Code for NX_BOOTLOADER. */
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if (APBDEV_PMC_SCRATCH200_0 == 0) {
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APBDEV_PMC_SCRATCH200_0 = code;
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}
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/* TODO: Custom Panic Driver, which displays to screen without rebooting. */
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/* For now, just use NX BOOTLOADER's panic. */
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fuse_disable_programming();
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APBDEV_PMC_CRYPTO_OP_0 = 1; /* Disable all SE operations. */
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/* FIXME: clean up and use this instead of replacing things */
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while(btn_read() != BTN_POWER);
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/* Ensure we boot back into RCM, for development. */
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APBDEV_PMC_SCRATCH0_0 = (1 << 1);
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/* Reset the processor. */
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APBDEV_PMC_CONTROL = (1 << 4);
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while(1);
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}
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__attribute__ ((noreturn)) void generic_panic(void) {
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panic(0xFF000006);
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}
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__attribute__ ((noreturn)) void panic_predefined(uint32_t which) {
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static const uint32_t codes[0x10] = {COLOR_0, COLOR_1, COLOR_2, COLOR_3, COLOR_4, COLOR_5, COLOR_6, COLOR_7, COLOR_8, COLOR_9, COLOR_A, COLOR_B, COLOR_C, COLOR_D, COLOR_E, COLOR_F};
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panic(codes[which & 0xF]);
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}
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__attribute__((noinline)) bool overlaps(uint64_t as, uint64_t ae, uint64_t bs, uint64_t be)
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{
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if(as <= bs && bs <= ae)
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return true;
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if(bs <= as && as <= be)
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return true;
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return false;
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}
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