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hekate: add OS panic error reporting

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CTCaer 2021-10-01 14:35:39 +03:00
parent 7e4c71748f
commit b47c01981f
1 changed files with 27 additions and 4 deletions
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31
bootloader/main.c
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@ -1154,17 +1154,23 @@ static void _show_errors()
u32 *excp_enabled = (u32 *)EXCP_EN_ADDR; u32 *excp_enabled = (u32 *)EXCP_EN_ADDR;
u32 *excp_type = (u32 *)EXCP_TYPE_ADDR; u32 *excp_type = (u32 *)EXCP_TYPE_ADDR;
u32 *excp_lr = (u32 *)EXCP_LR_ADDR; u32 *excp_lr = (u32 *)EXCP_LR_ADDR;
u32 panic_status = hw_rst_status & 0xFFFFF;
if (*excp_enabled == EXCP_MAGIC) if (*excp_enabled == EXCP_MAGIC)
h_cfg.errors |= ERR_EXCEPTION; h_cfg.errors |= ERR_EXCEPTION;
//! FIXME: Find a better way to identify if that scratch has proper data. #if 0 //! FIXME: Find a better way to identify if that scratch has proper data.
if (0 && PMC(APBDEV_PMC_SCRATCH37) & PMC_SCRATCH37_KERNEL_PANIC_FLAG) if (PMC(APBDEV_PMC_SCRATCH37) & PMC_SCRATCH37_KERNEL_PANIC_FLAG)
{ {
// Set error and clear flag. // Set error and clear flag.
h_cfg.errors |= ERR_L4T_KERNEL; h_cfg.errors |= ERR_L4T_KERNEL;
PMC(APBDEV_PMC_SCRATCH37) &= ~PMC_SCRATCH37_KERNEL_PANIC_FLAG; PMC(APBDEV_PMC_SCRATCH37) &= ~PMC_SCRATCH37_KERNEL_PANIC_FLAG;
} }
#endif
if (hw_rst_reason == PMC_RST_STATUS_WATCHDOG &&
panic_status <= 0xFF && panic_status != 0x20 && panic_status != 0x21)
h_cfg.errors |= ERR_PANIC_CODE;
if (h_cfg.errors) if (h_cfg.errors)
{ {
@ -1207,17 +1213,34 @@ static void _show_errors()
*excp_enabled = 0; *excp_enabled = 0;
} }
#if 0 //! FIXME: Find a better way to identify if that scratch has proper data.
if (0 && h_cfg.errors & ERR_L4T_KERNEL) if (0 && h_cfg.errors & ERR_L4T_KERNEL)
{ {
WPRINTF("Panic occurred while running L4T.\n"); WPRINTF("A kernel panic occurred!\n");
if (!sd_save_to_file((void *)PSTORE_ADDR, PSTORE_SZ, "L4T_panic.bin")) if (!sd_save_to_file((void *)PSTORE_ADDR, PSTORE_SZ, "L4T_panic.bin"))
WPRINTF("PSTORE saved to L4T_panic.bin\n"); WPRINTF("PSTORE saved to L4T_panic.bin\n");
} }
#endif
if (h_cfg.errors & ERR_PANIC_CODE)
{
u32 r = (hw_rst_status >> 20) & 0xF;
u32 g = (hw_rst_status >> 24) & 0xF;
u32 b = (hw_rst_status >> 28) & 0xF;
r = (r << 16) | (r << 20);
g = (g << 8) | (g << 12);
b = (b << 0) | (b << 4);
u32 color = r | g | b;
WPRINTF("A panic error occurred!\n");
gfx_printf("Color: %k####%k, Code: %02X\n\n", color, 0xFFCCCCCC, panic_status);
}
WPRINTF("Press any key..."); WPRINTF("Press any key...");
msleep(1000); msleep(1000); // Guard against injection VOL+.
btn_wait(); btn_wait();
msleep(500); // Guard against force menu VOL-.
} }
} }