mirror of
https://github.com/CTCaer/hekate.git
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c01b8aa89c
Like the other configs, it can be read from system_settings.ini and be set. Additionally a new `usb3force` key was added to allow user to override and enable/disable that setting via a boot entry. This allows for fast (re)boot into an entry that disables that (important because of the huge interference that USB3 creates to Bluetooth and WiFi 2.4GHz).
475 lines
12 KiB
C
475 lines
12 KiB
C
/*
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* Copyright (c) 2018-2020 CTCaer
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* Copyright (c) 2019 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <string.h>
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#include <stdlib.h>
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#include "hos.h"
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#include "../config.h"
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#include <display/di.h>
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#include <gfx_utils.h>
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#include <libs/fatfs/ff.h>
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#include <mem/heap.h>
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#include <soc/fuse.h>
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#include "../storage/emummc.h"
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#include "../storage/nx_emmc.h"
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#include <storage/nx_sd.h>
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#include <storage/sdmmc.h>
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#include <utils/btn.h>
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#include <utils/util.h>
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#include <utils/types.h>
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extern hekate_config h_cfg;
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enum emuMMC_Type
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{
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emuMMC_None = 0,
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emuMMC_Partition,
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emuMMC_File,
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emuMMC_MAX
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};
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/* "EFS0" */
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#define EMUMMC_MAGIC 0x30534645
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#define EMUMMC_FILE_PATH_MAX 0x80
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typedef struct
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{
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u32 magic;
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u32 type;
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u32 id;
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u32 fs_ver;
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} emummc_base_config_t;
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typedef struct
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{
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u64 start_sector;
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} emummc_partition_config_t;
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typedef struct
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{
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char path[EMUMMC_FILE_PATH_MAX];
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} emummc_file_config_t;
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typedef struct
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{
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emummc_base_config_t base_cfg;
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union
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{
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emummc_partition_config_t partition_cfg;
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emummc_file_config_t file_cfg;
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};
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char nintendo_path[EMUMMC_FILE_PATH_MAX];
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} exo_emummc_config_t;
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typedef struct _exo_cfg_t
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{
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u32 magic;
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u32 fwno;
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u32 flags[2];
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u16 display_id;
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u8 uart_port;
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u8 uart_invert;
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u32 uart_baudrate;
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u32 rsvd1[2];
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exo_emummc_config_t emummc_cfg;
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} exo_cfg_t;
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typedef struct _atm_meta_t
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{
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u32 magic;
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u32 fwno;
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} wb_cfg_t;
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// Atmosphère reboot-to-fatal-error.
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typedef struct _atm_fatal_error_ctx
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{
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u32 magic;
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u32 error_desc;
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u64 title_id;
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union
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{
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u64 gprs[32];
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struct
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{
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u64 _gprs[29];
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u64 fp;
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u64 lr;
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u64 sp;
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};
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};
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u64 pc;
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u64 module_base;
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u32 pstate;
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u32 afsr0;
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u32 afsr1;
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u32 esr;
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u64 far;
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u64 report_identifier; // Normally just system tick.
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u64 stack_trace_size;
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u64 stack_dump_size;
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u64 stack_trace[0x20];
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u8 stack_dump[0x100];
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u8 tls[0x100];
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} atm_fatal_error_ctx;
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#define ATM_FATAL_ERR_CTX_ADDR 0x4003E000
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#define ATM_FATAL_MAGIC 0x30454641 // AFE0
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#define ATM_EXO_FATAL_ADDR 0x80020000
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#define ATM_EXO_FATAL_SIZE 0x20000
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#define ATM_WB_HEADER_OFF 0x244
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#define ATM_WB_MAGIC 0x30544257 // WBT0
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// Exosphère mailbox defines.
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#define EXO_CFG_ADDR 0x8000F000
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#define EXO_MAGIC_VAL 0x304F5845
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#define EXO_FLAG_DBG_PRIV BIT(1)
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#define EXO_FLAG_DBG_USER BIT(2)
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#define EXO_FLAG_NO_USER_EXC BIT(3)
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#define EXO_FLAG_USER_PMU BIT(4)
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#define EXO_FLAG_CAL0_BLANKING BIT(5)
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#define EXO_FLAG_CAL0_WRITES_SYS BIT(6)
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#define EXO_FLAG_ENABLE_USB3 BIT(7)
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#define EXO_FW_VER(mj, mn, rv) (((mj) << 24) | ((mn) << 16) | ((rv) << 8))
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void config_exosphere(launch_ctxt_t *ctxt, u32 warmboot_base, bool exo_new)
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{
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u32 exo_fw_no = 0;
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u32 exo_flags = 0;
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bool usb3_force = false;
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bool user_debug = false;
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bool cal0_blanking = false;
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bool cal0_allow_writes_sys = false;
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memset((exo_cfg_t *)EXO_CFG_ADDR, 0, sizeof(exo_cfg_t));
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volatile exo_cfg_t *exo_cfg = (exo_cfg_t *)EXO_CFG_ADDR;
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// Old exosphere target versioning. Use fuses for a simpler encoding.
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if (ctxt->pkg1_id->fuses <= 3 || ctxt->pkg1_id->fuses >= 10) // 1.0.0 - 3.0.0, 8.1.0+.
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exo_fw_no = ctxt->pkg1_id->fuses;
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else
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exo_fw_no = ctxt->pkg1_id->fuses - 1; // 3.0.1 - 7.0.1, 8.0.0 - 8.0.1.
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if (!memcmp(ctxt->pkg1_id->id, "20190314172056", 8)) // 8.0.0 - 8.0.1.
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exo_fw_no++;
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// Feed old exosphere target versioning to new.
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if (exo_new)
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{
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switch (exo_fw_no)
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{
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case 1:
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case 2:
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case 3:
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case 4:
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case 6:
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exo_fw_no = EXO_FW_VER(exo_fw_no, 0, 0);
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break;
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case 5:
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if (!ctxt->exo_ctx.fs_is_510)
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exo_fw_no = EXO_FW_VER(5, 0, 0);
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else
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exo_fw_no = EXO_FW_VER(5, 1, 0);
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break;
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case 7:
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exo_fw_no = EXO_FW_VER(6, 2, 0);
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break;
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case 8:
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exo_fw_no = EXO_FW_VER(7, 0, 0);
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break;
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case 9:
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exo_fw_no = EXO_FW_VER(8, 0, 0);
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break;
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case 10:
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exo_fw_no = EXO_FW_VER(8, 1, 0);
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break;
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case 11:
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exo_fw_no = EXO_FW_VER(9, 0, 0);
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break;
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case 12:
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exo_fw_no = EXO_FW_VER(9, 1, 0);
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break;
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case 13:
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exo_fw_no = EXO_FW_VER(10, 0, 0);
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break;
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case 14:
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exo_fw_no = EXO_FW_VER(11, 0, 0);
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break;
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}
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}
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// Parse exosphere.ini.
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if (!ctxt->stock)
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{
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LIST_INIT(ini_sections);
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if (ini_parse(&ini_sections, "exosphere.ini", false))
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{
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LIST_FOREACH_ENTRY(ini_sec_t, ini_sec, &ini_sections, link)
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{
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// Only parse exosphere section.
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if (!(ini_sec->type == INI_CHOICE) || strcmp(ini_sec->name, "exosphere"))
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continue;
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LIST_FOREACH_ENTRY(ini_kv_t, kv, &ini_sec->kvs, link)
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{
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if (!strcmp("debugmode_user", kv->key))
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user_debug = atoi(kv->val);
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else if (!strcmp("log_port", kv->key))
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exo_cfg->uart_port = atoi(kv->val);
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else if (!strcmp("log_inverted", kv->key))
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exo_cfg->uart_invert = atoi(kv->val);
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else if (!strcmp("log_baud_rate", kv->key))
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exo_cfg->uart_baudrate = atoi(kv->val);
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else if (emu_cfg.enabled && !h_cfg.emummc_force_disable)
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{
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if (!strcmp("blank_prodinfo_emummc", kv->key))
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cal0_blanking = atoi(kv->val);
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}
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else
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{
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if (!strcmp("blank_prodinfo_sysmmc", kv->key))
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cal0_blanking = atoi(kv->val);
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else if (!strcmp("allow_writing_to_cal_sysmmc", kv->key))
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cal0_allow_writes_sys = atoi(kv->val);
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}
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}
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break;
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}
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}
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// Parse usb mtim settings. Avoid parsing if it's overridden.
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if (ctxt->fss0_main_path && !ctxt->exo_ctx.usb3_force)
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{
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char set_path[256];
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strcpy(set_path, ctxt->fss0_main_path);
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strcat(set_path, "config/system_settings.ini");
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LIST_INIT(sys_settings);
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if (ini_parse(&ini_sections, set_path, false))
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{
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LIST_FOREACH_ENTRY(ini_sec_t, ini_sec, &ini_sections, link)
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{
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// Only parse usb section.
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if (!(ini_sec->type == INI_CHOICE) || strcmp(ini_sec->name, "usb"))
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continue;
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LIST_FOREACH_ENTRY(ini_kv_t, kv, &ini_sec->kvs, link)
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{
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if (!strcmp("usb30_force_enabled", kv->key))
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{
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usb3_force = !strcmp("u8!0x1", kv->val);
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break; // Only parse usb30_force_enabled key.
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}
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}
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break;
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}
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}
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}
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}
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// To avoid problems, make private debug mode always on if not semi-stock.
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if (!ctxt->stock || (emu_cfg.enabled && !h_cfg.emummc_force_disable))
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exo_flags |= EXO_FLAG_DBG_PRIV;
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// Enable user debug.
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if (user_debug)
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exo_flags |= EXO_FLAG_DBG_USER;
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// Disable proper failure handling.
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if (ctxt->exo_ctx.no_user_exceptions)
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exo_flags |= EXO_FLAG_NO_USER_EXC;
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// Enable user access to PMU.
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if (ctxt->exo_ctx.user_pmu)
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exo_flags |= EXO_FLAG_USER_PMU;
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// Enable USB 3.0. Check if system_settings ini value is overridden. If not, check if enabled in ini.
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if ((ctxt->exo_ctx.usb3_force && *ctxt->exo_ctx.usb3_force)
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|| (!ctxt->exo_ctx.usb3_force && usb3_force))
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exo_flags |= EXO_FLAG_ENABLE_USB3;
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// Enable prodinfo blanking. Check if exo ini value is overridden. If not, check if enabled in exo ini.
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if ((ctxt->exo_ctx.cal0_blank && *ctxt->exo_ctx.cal0_blank)
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|| (!ctxt->exo_ctx.cal0_blank && cal0_blanking))
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exo_flags |= EXO_FLAG_CAL0_BLANKING;
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// Allow prodinfo writes. Check if exo ini value is overridden. If not, check if enabled in exo ini.
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if ((ctxt->exo_ctx.cal0_allow_writes_sys && *ctxt->exo_ctx.cal0_allow_writes_sys)
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|| (!ctxt->exo_ctx.cal0_allow_writes_sys && cal0_allow_writes_sys))
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exo_flags |= EXO_FLAG_CAL0_WRITES_SYS;
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// Set mailbox values.
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exo_cfg->magic = EXO_MAGIC_VAL;
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exo_cfg->fwno = exo_fw_no;
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exo_cfg->flags[0] = exo_flags;
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// If warmboot is lp0fw, add in RSA modulus.
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volatile wb_cfg_t *wb_cfg = (wb_cfg_t *)(warmboot_base + ATM_WB_HEADER_OFF);
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if (wb_cfg->magic == ATM_WB_MAGIC)
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{
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wb_cfg->fwno = exo_fw_no;
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// Set warmboot binary rsa modulus.
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u8 *rsa_mod = (u8 *)malloc(512);
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sdmmc_storage_set_mmc_partition(&emmc_storage, EMMC_BOOT0);
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u32 sector;
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u8 mod0, mod1;
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// Get the correct RSA modulus byte masks.
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nx_emmc_get_autorcm_masks(&mod0, &mod1);
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// Iterate BCTs.
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for (u32 i = 0; i < 4; i++)
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{
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sector = 1 + (32 * i); // 0x4000 bct + 0x200 offset.
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sdmmc_storage_read(&emmc_storage, sector, 1, rsa_mod);
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// Check if 2nd byte of modulus is correct.
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if (rsa_mod[0x11] != mod1)
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continue;
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// Patch AutoRCM out.
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rsa_mod[0x10] = mod0;
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break;
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}
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memcpy((void *)(warmboot_base + 0x10), rsa_mod + 0x10, 0x100);
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}
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if (emu_cfg.enabled && !h_cfg.emummc_force_disable)
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{
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exo_cfg->emummc_cfg.base_cfg.magic = EMUMMC_MAGIC;
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exo_cfg->emummc_cfg.base_cfg.type = emu_cfg.sector ? emuMMC_Partition : emuMMC_File;
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exo_cfg->emummc_cfg.base_cfg.fs_ver = emu_cfg.fs_ver;
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exo_cfg->emummc_cfg.base_cfg.id = emu_cfg.id;
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if (emu_cfg.sector)
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exo_cfg->emummc_cfg.partition_cfg.start_sector = emu_cfg.sector;
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else
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strcpy((char *)exo_cfg->emummc_cfg.file_cfg.path, emu_cfg.path);
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if (emu_cfg.nintendo_path && !ctxt->stock)
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strcpy((char *)exo_cfg->emummc_cfg.nintendo_path, emu_cfg.nintendo_path);
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else if (ctxt->stock)
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strcpy((char *)exo_cfg->emummc_cfg.nintendo_path, "Nintendo");
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else
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exo_cfg->emummc_cfg.nintendo_path[0] = 0;
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}
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// Copy over exosphere fatal for Mariko.
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if (h_cfg.t210b01)
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{
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memset((void *)ATM_EXO_FATAL_ADDR, 0, ATM_EXO_FATAL_SIZE);
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if (ctxt->exofatal)
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memcpy((void *)ATM_EXO_FATAL_ADDR, ctxt->exofatal, ctxt->exofatal_size);
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// Set display id.
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exo_cfg->display_id = display_get_decoded_panel_id();
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}
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#ifdef DEBUG_UART_PORT
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// Ovverride logging parameters if set in compile time.
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if (!ctxt->stock)
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{
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exo_cfg->uart_port = DEBUG_UART_PORT;
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exo_cfg->uart_invert = DEBUG_UART_INVERT;
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exo_cfg->uart_baudrate = DEBUG_UART_BAUDRATE;
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}
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#endif
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}
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static const char *get_error_desc(u32 error_desc)
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{
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switch (error_desc)
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{
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case 0x100:
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return "IABRT"; // Instruction Abort.
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case 0x101:
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return "DABRT"; // Data Abort.
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case 0x102:
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return "IUA"; // Instruction Unaligned Access.
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case 0x103:
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return "DUA"; // Data Unaligned Access.
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case 0x104:
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return "UDF"; // Undefined Instruction.
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case 0x106:
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return "SYS"; // System Error.
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case 0x301:
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return "SVC"; // Bad arguments or unimplemented SVC.
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case 0xF00:
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return "KRNL"; // Kernel panic.
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case 0xFFD:
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return "SO"; // Stack Overflow.
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case 0xFFE:
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return "std::abort";
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default:
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return "UNK";
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}
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}
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void secmon_exo_check_panic()
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{
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volatile atm_fatal_error_ctx *rpt = (atm_fatal_error_ctx *)ATM_FATAL_ERR_CTX_ADDR;
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// Mask magic to maintain compatibility with any AFE version, thanks to additive struct members.
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if ((rpt->magic & 0xF0FFFFFF) != ATM_FATAL_MAGIC)
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return;
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gfx_clear_grey(0x1B);
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gfx_con_setpos(0, 0);
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WPRINTF("Panic occurred while running Atmosphere.\n\n");
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WPRINTFARGS("Title ID: %08X%08X", (u32)((u64)rpt->title_id >> 32), (u32)rpt->title_id);
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WPRINTFARGS("Error: %s (0x%x)\n", get_error_desc(rpt->error_desc), rpt->error_desc);
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// Save context to the SD card.
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char filepath[0x40];
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f_mkdir("atmosphere/fatal_errors");
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strcpy(filepath, "/atmosphere/fatal_errors/report_");
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itoa((u32)((u64)rpt->report_identifier >> 32), filepath + strlen(filepath), 16);
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itoa((u32)(rpt->report_identifier), filepath + strlen(filepath), 16);
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strcat(filepath, ".bin");
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if (!sd_save_to_file((void *)rpt, sizeof(atm_fatal_error_ctx), filepath))
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{
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gfx_con.fntsz = 8;
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WPRINTFARGS("Report saved to %s\n", filepath);
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gfx_con.fntsz = 16;
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}
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// Change magic to invalid, to prevent double-display of error/bootlooping.
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rpt->magic = 0;
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gfx_printf("\n\nPress POWER to continue.\n");
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display_backlight_brightness(100, 1000);
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msleep(1000);
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while (!(btn_wait() & BTN_POWER))
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;
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display_backlight_brightness(0, 1000);
|
|
gfx_con_setpos(0, 0);
|
|
}
|