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Import hwinit (with small changes) and exosphère drivers

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TuxSH 2018-03-15 16:14:41 +01:00
parent 171c82ea9e
commit b48e71ab82
45 changed files with 6340 additions and 1 deletions
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39
fusee/src/utils.c Normal file
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#include <stdbool.h>
#include "utils.h"
#include "se.h"
#include "fuse.h"
#include "pmc.h"
#include "panic_color.h"
#include "timers.h"
__attribute__ ((noreturn)) void panic(uint32_t code) {
/* Set Panic Code for NX_BOOTLOADER. */
if (APBDEV_PMC_SCRATCH200_0 == 0) {
APBDEV_PMC_SCRATCH200_0 = code;
}
/* TODO: Custom Panic Driver, which displays to screen without rebooting. */
/* For now, just use NX BOOTLOADER's panic. */
fuse_disable_programming();
APBDEV_PMC_CRYPTO_OP_0 = 1; /* Disable all SE operations. */
watchdog_reboot();
}
__attribute__ ((noreturn)) void generic_panic(void) {
panic(0xFF000006);
}
__attribute__ ((noreturn)) void panic_predefined(uint32_t which) {
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};
panic(codes[which & 0xF]);
}
__attribute__((noinline)) bool overlaps(uint64_t as, uint64_t ae, uint64_t bs, uint64_t be)
{
if(as <= bs && bs <= ae)
return true;
if(bs <= as && as <= be)
return true;
return false;
}