mirror of
https://github.com/CTCaer/hekate.git
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Add 6.2.0 exosphere support
And refactor it to its own file.
This commit is contained in:
Kostas Missos
parent
4b3599b2d8
commit
1ac7f61f49
1
Makefile
1
Makefile
@ -27,6 +27,7 @@ OBJS = $(addprefix $(BUILD)/$(TARGET)/, \
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heap.o \
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hos.o \
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hos_config.o \
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secmon_exo.o \
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i2c.o \
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kfuse.o \
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bq24193.o \
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@ -22,6 +22,7 @@
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#include "hos.h"
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#include "hos_config.h"
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#include "secmon_exo.h"
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#include "../config/config.h"
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#include "../gfx/di.h"
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#include "../mem/heap.h"
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@ -49,9 +50,6 @@ extern void sd_unmount();
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//#define DPRINTF(...) gfx_printf(&gfx_con, __VA_ARGS__)
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#define DPRINTF(...)
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// Exosphère magic "XBC0".
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#define MAGIC_EXOSPHERE 0x30434258
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static const u8 keyblob_keyseeds[][0x10] = {
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{ 0xDF, 0x20, 0x6F, 0x59, 0x44, 0x54, 0xEF, 0xDC, 0x70, 0x74, 0x48, 0x3B, 0x0D, 0xED, 0x9F, 0xD3 }, //1.0.0
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{ 0x0C, 0x25, 0x61, 0x5D, 0x68, 0x4C, 0xEB, 0x42, 0x1C, 0x23, 0x79, 0xEA, 0x82, 0x25, 0x12, 0xAC }, //3.0.0
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@ -358,9 +356,6 @@ static void _free_launch_components(launch_ctxt_t *ctxt)
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int hos_launch(ini_sec_t *cfg)
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{
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int bootStateDramPkg2 = 0;
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int bootStatePkg2Continue = 0;
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int exoFwNumber = 0;
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launch_ctxt_t ctxt;
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tsec_ctxt_t tsec_ctxt;
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@ -466,7 +461,7 @@ int hos_launch(ini_sec_t *cfg)
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for (u32 i = 0; kernel_patchset[i].id != 0xFFFFFFFF; i++)
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{
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if ((ctxt.svcperm && kernel_patchset[i].id == SVC_VERIFY_DS)
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|| (ctxt.debugmode && kernel_patchset[i].id == DEBUG_MODE_EN)
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|| (ctxt.debugmode && kernel_patchset[i].id == DEBUG_MODE_EN && !(ctxt.atmosphere && ctxt.secmon))
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|| (ctxt.atmosphere && kernel_patchset[i].id == ATM_GEN_PATCH))
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*(vu32 *)(ctxt.kernel + kernel_patchset[i].off) = kernel_patchset[i].val;
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else if (ctxt.atmosphere && kernel_patchset[i].id == ATM_ARR_PATCH)
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@ -508,17 +503,13 @@ int hos_launch(ini_sec_t *cfg)
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se_aes_key_clear(8);
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se_aes_key_clear(11);
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// Final per firmware configuration.
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// Finalize per firmware keys.
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int bootStateDramPkg2 = 0;
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int bootStatePkg2Continue = 0;
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switch (ctxt.pkg1_id->kb)
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{
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case KB_FIRMWARE_VERSION_100_200:
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if (!exoFwNumber)
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{
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if (!strcmp(ctxt.pkg1_id->id, "20161121183008"))
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exoFwNumber = 1;
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else
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exoFwNumber = 2;
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}
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case KB_FIRMWARE_VERSION_300:
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case KB_FIRMWARE_VERSION_301:
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if (ctxt.pkg1_id->kb == KB_FIRMWARE_VERSION_300)
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@ -529,23 +520,15 @@ int hos_launch(ini_sec_t *cfg)
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se_key_acc_ctrl(13, 0xFF);
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bootStateDramPkg2 = 2;
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bootStatePkg2Continue = 3;
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if (!exoFwNumber)
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exoFwNumber = 3;
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break;
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case KB_FIRMWARE_VERSION_400:
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if (!exoFwNumber)
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exoFwNumber = 4;
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case KB_FIRMWARE_VERSION_500:
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if (!exoFwNumber)
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exoFwNumber = 5;
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case KB_FIRMWARE_VERSION_600:
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default:
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se_key_acc_ctrl(12, 0xFF);
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se_key_acc_ctrl(15, 0xFF);
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case KB_FIRMWARE_VERSION_620:
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bootStateDramPkg2 = 2;
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bootStatePkg2Continue = 4;
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if (!exoFwNumber)
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exoFwNumber = 6;
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break;
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}
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@ -564,30 +547,20 @@ int hos_launch(ini_sec_t *cfg)
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}
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free(bootConfigBuf);
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// Config Exosphère if booting Atmosphère.
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if (ctxt.atmosphere)
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{
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vu32 *mb_exo_magic = (vu32 *)0x40002E40;
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vu32 *mb_exo_fw_no = (vu32 *)0x40002E44;
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*mb_exo_magic = MAGIC_EXOSPHERE;
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*mb_exo_fw_no = exoFwNumber;
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}
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// Config Exosphère if booting full Atmosphère.
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if (ctxt.atmosphere && ctxt.secmon)
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config_exosphere(ctxt.pkg1_id->id, ctxt.pkg1_id->kb, ctxt.debugmode);
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// Finalize MC carveout.
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if (ctxt.pkg1_id->kb <= KB_FIRMWARE_VERSION_301)
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mc_config_carveout();
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// Lock SE before starting 'SecureMonitor' if < 6.2.0, otherwise finalize 6.2.0 keygen and reset sysctr0 counters.
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if (ctxt.pkg1_id->kb <= KB_FIRMWARE_VERSION_600)
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_se_lock(true);
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else
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{
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// Lock bootrom and ipatches only.
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_se_lock(false);
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// Reset sysctr0 counters.
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// Lock SE before starting 'SecureMonitor' if < 6.2.0, otherwise lock bootrom and ipatches.
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_se_lock(ctxt.pkg1_id->kb <= KB_FIRMWARE_VERSION_600);
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// Reset sysctr0 counters.
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if (kb >= KB_FIRMWARE_VERSION_620)
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_sysctr0_reset();
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}
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// Free allocated memory.
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ini_free_section(cfg);
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66
bootloader/hos/secmon_exo.c
Normal file
66
bootloader/hos/secmon_exo.c
Normal file
@ -0,0 +1,66 @@
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/*
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* Copyright (C) 2018 CTCaer
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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 "hos.h"
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#include "../utils/types.h"
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// Exosphère mailbox defines.
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#define EXO_MAGIC_ADDR 0x40002E40
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#define EXO_MAGIC_VAL 0x31434258
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#define EXO_FWNO_ADDR 0x40002E44
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#define EXO_FLAGS_ADDR 0x40002E48
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#define EXO_FLAG_620_KGN (1 << 0)
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#define EXO_FLAG_DBG_PRIV (1 << 1)
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#define EXO_FLAG_DBG_USER (1 << 2)
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void config_exosphere(const char *id, u32 kb, bool debug)
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{
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u32 exoFwNo = 0;
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u32 exoFlags = 0;
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vu32 *mb_exo_magic = (vu32 *)EXO_MAGIC_ADDR;
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vu32 *mb_exo_fw_no = (vu32 *)EXO_FWNO_ADDR;
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vu32 *mb_exo_flags = (vu32 *)EXO_FLAGS_ADDR;
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switch (kb)
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{
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case KB_FIRMWARE_VERSION_100_200:
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if (!strcmp(id, "20161121183008"))
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exoFwNo = 1;
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else
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exoFwNo = 2;
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break;
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case KB_FIRMWARE_VERSION_300:
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exoFwNo = 3;
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break;
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default:
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exoFwNo = kb + 1;
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break;
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}
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if (kb >= KB_FIRMWARE_VERSION_620)
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exoFlags |= EXO_FLAG_620_KGN;
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if (debug)
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exoFlags |= EXO_FLAG_DBG_PRIV | EXO_FLAG_DBG_USER;
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// Set mailbox values.
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*mb_exo_magic = EXO_MAGIC_VAL;
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*mb_exo_fw_no = exoFwNo;
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*mb_exo_flags = exoFlags;
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}
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24
bootloader/hos/secmon_exo.h
Normal file
24
bootloader/hos/secmon_exo.h
Normal file
@ -0,0 +1,24 @@
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/*
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* Copyright (C) 2018 CTCaer
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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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#ifndef _SECMON_EXO_H_
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#define _SECMON_EXO_H_
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#include "../utils/types.h"
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void config_exosphere(const char *id, u32 kb, bool debug);
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#endif
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