6.2.0 support

Co-Authored-By: nwert <nwert@users.noreply.github.com>
Co-Authored-By: Balázs Triszka <balika011@gmail.com>
This commit is contained in:
Kostas Missos 2018-11-30 23:20:15 +02:00
parent ceabbb0be0
commit 4b3599b2d8
12 changed files with 714 additions and 129 deletions

View file

@ -51,6 +51,7 @@ OBJS = $(addprefix $(BUILD)/$(TARGET)/, \
dirlist.o \ dirlist.o \
ini.o \ ini.o \
ianos.o \ ianos.o \
smmu.o \
) )
OBJS += $(addprefix $(BUILD)/$(TARGET)/, \ OBJS += $(addprefix $(BUILD)/$(TARGET)/, \

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@ -32,6 +32,7 @@
#include "../soc/cluster.h" #include "../soc/cluster.h"
#include "../soc/fuse.h" #include "../soc/fuse.h"
#include "../soc/pmc.h" #include "../soc/pmc.h"
#include "../soc/smmu.h"
#include "../soc/t210.h" #include "../soc/t210.h"
#include "../storage/nx_emmc.h" #include "../storage/nx_emmc.h"
#include "../storage/sdmmc.h" #include "../storage/sdmmc.h"
@ -40,6 +41,7 @@
#include "../gfx/gfx.h" #include "../gfx/gfx.h"
extern gfx_ctxt_t gfx_ctxt; extern gfx_ctxt_t gfx_ctxt;
extern gfx_con_t gfx_con; extern gfx_con_t gfx_con;
extern hekate_config h_cfg; extern hekate_config h_cfg;
extern void sd_unmount(); extern void sd_unmount();
@ -47,14 +49,6 @@ extern void sd_unmount();
//#define DPRINTF(...) gfx_printf(&gfx_con, __VA_ARGS__) //#define DPRINTF(...) gfx_printf(&gfx_con, __VA_ARGS__)
#define DPRINTF(...) #define DPRINTF(...)
#define KB_FIRMWARE_VERSION_100_200 0
#define KB_FIRMWARE_VERSION_300 1
#define KB_FIRMWARE_VERSION_301 2
#define KB_FIRMWARE_VERSION_400 3
#define KB_FIRMWARE_VERSION_500 4
#define KB_FIRMWARE_VERSION_600 5
#define KB_FIRMWARE_VERSION_MAX KB_FIRMWARE_VERSION_600
// Exosphère magic "XBC0". // Exosphère magic "XBC0".
#define MAGIC_EXOSPHERE 0x30434258 #define MAGIC_EXOSPHERE 0x30434258
@ -79,25 +73,31 @@ static const u8 console_keyseed[0x10] =
static const u8 key8_keyseed[] = static const u8 key8_keyseed[] =
{ 0xFB, 0x8B, 0x6A, 0x9C, 0x79, 0x00, 0xC8, 0x49, 0xEF, 0xD2, 0x4D, 0x85, 0x4D, 0x30, 0xA0, 0xC7 }; { 0xFB, 0x8B, 0x6A, 0x9C, 0x79, 0x00, 0xC8, 0x49, 0xEF, 0xD2, 0x4D, 0x85, 0x4D, 0x30, 0xA0, 0xC7 };
static const u8 master_keyseed_4xx_5xx[0x10] = static const u8 master_keyseed_4xx_5xx_610[0x10] =
{ 0x2D, 0xC1, 0xF4, 0x8D, 0xF3, 0x5B, 0x69, 0x33, 0x42, 0x10, 0xAC, 0x65, 0xDA, 0x90, 0x46, 0x66 }; { 0x2D, 0xC1, 0xF4, 0x8D, 0xF3, 0x5B, 0x69, 0x33, 0x42, 0x10, 0xAC, 0x65, 0xDA, 0x90, 0x46, 0x66 };
static const u8 master_keyseed_620[0x10] =
{ 0x37, 0x4B, 0x77, 0x29, 0x59, 0xB4, 0x04, 0x30, 0x81, 0xF6, 0xE5, 0x8C, 0x6D, 0x36, 0x17, 0x9A };
static const u8 console_keyseed_4xx_5xx[0x10] = static const u8 console_keyseed_4xx_5xx[0x10] =
{ 0x0C, 0x91, 0x09, 0xDB, 0x93, 0x93, 0x07, 0x81, 0x07, 0x3C, 0xC4, 0x16, 0x22, 0x7C, 0x6C, 0x28 }; { 0x0C, 0x91, 0x09, 0xDB, 0x93, 0x93, 0x07, 0x81, 0x07, 0x3C, 0xC4, 0x16, 0x22, 0x7C, 0x6C, 0x28 };
static void _se_lock() static void _se_lock(bool lock_se)
{
if (lock_se)
{ {
for (u32 i = 0; i < 16; i++) for (u32 i = 0; i < 16; i++)
se_key_acc_ctrl(i, 0x15); se_key_acc_ctrl(i, 0x15);
for (u32 i = 0; i < 2; i++) for (u32 i = 0; i < 2; i++)
se_rsa_acc_ctrl(i, 1); se_rsa_acc_ctrl(i, 1);
SE(0x4) = 0; // Make this reg secure only. SE(0x4) = 0; // Make this reg secure only.
SE(SE_KEY_TABLE_ACCESS_LOCK_OFFSET) = 0; // Make all key access regs secure only. SE(SE_KEY_TABLE_ACCESS_LOCK_OFFSET) = 0; // Make all key access regs secure only.
SE(SE_RSA_KEYTABLE_ACCESS_LOCK_OFFSET) = 0; // Make all RSA access regs secure only. SE(SE_RSA_KEYTABLE_ACCESS_LOCK_OFFSET) = 0; // Make all RSA access regs secure only.
SE(SE_SECURITY_0) &= 0xFFFFFFFB; // Make access lock regs secure only. SE(SE_SECURITY_0) &= 0xFFFFFFFB; // Make access lock regs secure only.
}
memset((void *)IPATCH_BASE, 0, 13); memset((void *)IPATCH_BASE, 0, 13);
SB(SB_CSR) = 0x10; // Protected IROM enable. SB(SB_CSR) = 0x10; // Protected IROM enable.
@ -134,7 +134,6 @@ void _pmc_scratch_lock(u32 kb)
case KB_FIRMWARE_VERSION_400: case KB_FIRMWARE_VERSION_400:
case KB_FIRMWARE_VERSION_500: case KB_FIRMWARE_VERSION_500:
case KB_FIRMWARE_VERSION_600: case KB_FIRMWARE_VERSION_600:
default:
PMC(APBDEV_PMC_SEC_DISABLE2) |= 0x3FCFFFF; PMC(APBDEV_PMC_SEC_DISABLE2) |= 0x3FCFFFF;
PMC(APBDEV_PMC_SEC_DISABLE4) |= 0x3F3FFFFF; PMC(APBDEV_PMC_SEC_DISABLE4) |= 0x3F3FFFFF;
PMC(APBDEV_PMC_SEC_DISABLE5) = 0xFFFFFFFF; PMC(APBDEV_PMC_SEC_DISABLE5) = 0xFFFFFFFF;
@ -145,20 +144,71 @@ void _pmc_scratch_lock(u32 kb)
} }
} }
int keygen(u8 *keyblob, u32 kb, void *tsec_fw) void _sysctr0_reset()
{ {
u8 tmp[0x10]; SYSCTR0(SYSCTR0_CNTFID0) = 19200000;
SYSCTR0(SYSCTR0_CNTCR) = 0;
SYSCTR0(SYSCTR0_COUNTERID0) = 0;
SYSCTR0(SYSCTR0_COUNTERID1) = 0;
SYSCTR0(SYSCTR0_COUNTERID2) = 0;
SYSCTR0(SYSCTR0_COUNTERID3) = 0;
SYSCTR0(SYSCTR0_COUNTERID4) = 0;
SYSCTR0(SYSCTR0_COUNTERID5) = 0;
SYSCTR0(SYSCTR0_COUNTERID6) = 0;
SYSCTR0(SYSCTR0_COUNTERID7) = 0;
SYSCTR0(SYSCTR0_COUNTERID8) = 0;
SYSCTR0(SYSCTR0_COUNTERID9) = 0;
SYSCTR0(SYSCTR0_COUNTERID10) = 0;
SYSCTR0(SYSCTR0_COUNTERID11) = 0;
}
int keygen(u8 *keyblob, u32 kb, tsec_ctxt_t *tsec_ctxt)
{
u8 tmp[0x20];
u32 retries = 0;
tsec_ctxt->size = 0xF00;
if (kb > KB_FIRMWARE_VERSION_MAX) if (kb > KB_FIRMWARE_VERSION_MAX)
return 0; return 0;
// Get TSEC key.
if (kb >= KB_FIRMWARE_VERSION_620)
{
tsec_ctxt->size = 0x2900;
u8 *tsec_paged = (u8 *)page_alloc(3);
memcpy(tsec_paged, (void *)tsec_ctxt->fw, tsec_ctxt->size);
tsec_ctxt->fw = tsec_paged;
}
while (tsec_query(tmp, kb, tsec_ctxt) < 0)
{
memset(tmp, 0x00, 0x20);
retries++;
if (retries > 3)
return 0;
}
if (kb >= KB_FIRMWARE_VERSION_620)
{
// Set TSEC key.
se_aes_key_set(12, tmp, 0x10);
// Set TSEC root key.
se_aes_key_set(13, tmp + 0x10, 0x10);
// Package2 key.
se_aes_key_set(8, tmp + 0x10, 0x10);
se_aes_unwrap_key(8, 8, master_keyseed_620);
se_aes_unwrap_key(8, 8, master_keyseed_retail);
se_aes_unwrap_key(8, 8, key8_keyseed);
}
else
{
se_key_acc_ctrl(13, 0x15); se_key_acc_ctrl(13, 0x15);
se_key_acc_ctrl(14, 0x15); se_key_acc_ctrl(14, 0x15);
// Get TSEC key. // Set TSEC key.
if (tsec_query(tmp, 1, tsec_fw) < 0)
return 0;
se_aes_key_set(13, tmp, 0x10); se_aes_key_set(13, tmp, 0x10);
// Derive keyblob keys from TSEC+SBK. // Derive keyblob keys from TSEC+SBK.
@ -198,15 +248,14 @@ int keygen(u8 *keyblob, u32 kb, void *tsec_fw)
case KB_FIRMWARE_VERSION_400: case KB_FIRMWARE_VERSION_400:
se_aes_unwrap_key(13, 15, console_keyseed_4xx_5xx); se_aes_unwrap_key(13, 15, console_keyseed_4xx_5xx);
se_aes_unwrap_key(15, 15, console_keyseed); se_aes_unwrap_key(15, 15, console_keyseed);
se_aes_unwrap_key(14, 12, master_keyseed_4xx_5xx); se_aes_unwrap_key(14, 12, master_keyseed_4xx_5xx_610);
se_aes_unwrap_key(12, 12, master_keyseed_retail); se_aes_unwrap_key(12, 12, master_keyseed_retail);
break; break;
case KB_FIRMWARE_VERSION_500: case KB_FIRMWARE_VERSION_500:
case KB_FIRMWARE_VERSION_600: case KB_FIRMWARE_VERSION_600:
default:
se_aes_unwrap_key(10, 15, console_keyseed_4xx_5xx); se_aes_unwrap_key(10, 15, console_keyseed_4xx_5xx);
se_aes_unwrap_key(15, 15, console_keyseed); se_aes_unwrap_key(15, 15, console_keyseed);
se_aes_unwrap_key(14, 12, master_keyseed_4xx_5xx); se_aes_unwrap_key(14, 12, master_keyseed_4xx_5xx_610);
se_aes_unwrap_key(12, 12, master_keyseed_retail); se_aes_unwrap_key(12, 12, master_keyseed_retail);
break; break;
} }
@ -214,6 +263,7 @@ int keygen(u8 *keyblob, u32 kb, void *tsec_fw)
// Package2 key. // Package2 key.
se_key_acc_ctrl(8, 0x15); se_key_acc_ctrl(8, 0x15);
se_aes_unwrap_key(8, 12, key8_keyseed); se_aes_unwrap_key(8, 12, key8_keyseed);
}
return 1; return 1;
} }
@ -312,6 +362,7 @@ int hos_launch(ini_sec_t *cfg)
int bootStatePkg2Continue = 0; int bootStatePkg2Continue = 0;
int exoFwNumber = 0; int exoFwNumber = 0;
launch_ctxt_t ctxt; launch_ctxt_t ctxt;
tsec_ctxt_t tsec_ctxt;
memset(&ctxt, 0, sizeof(launch_ctxt_t)); memset(&ctxt, 0, sizeof(launch_ctxt_t));
list_init(&ctxt.kip1_list); list_init(&ctxt.kip1_list);
@ -333,18 +384,29 @@ int hos_launch(ini_sec_t *cfg)
gfx_printf(&gfx_con, "Loaded package1 and keyblob\n"); gfx_printf(&gfx_con, "Loaded package1 and keyblob\n");
// Generate keys. // Generate keys.
if (!h_cfg.se_keygen_done) if (!h_cfg.se_keygen_done || ctxt.pkg1_id->kb >= KB_FIRMWARE_VERSION_620)
{ {
keygen(ctxt.keyblob, ctxt.pkg1_id->kb, (u8 *)ctxt.pkg1 + ctxt.pkg1_id->tsec_off); tsec_ctxt.key_ver = 1;
h_cfg.se_keygen_done = 1; tsec_ctxt.fw = (u8 *)ctxt.pkg1 + ctxt.pkg1_id->tsec_off;
tsec_ctxt.pkg1 = ctxt.pkg1;
tsec_ctxt.pkg11_off = ctxt.pkg1_id->pkg11_off;
tsec_ctxt.secmon_base = ctxt.pkg1_id->secmon_base;
if (!keygen(ctxt.keyblob, ctxt.pkg1_id->kb, &tsec_ctxt))
return 0;
DPRINTF("Generated keys\n"); DPRINTF("Generated keys\n");
h_cfg.se_keygen_done = 1;
} }
// Decrypt and unpack package1 if we require parts of it. // Decrypt and unpack package1 if we require parts of it.
if (!ctxt.warmboot || !ctxt.secmon) if (!ctxt.warmboot || !ctxt.secmon)
{ {
if (ctxt.pkg1_id->kb <= KB_FIRMWARE_VERSION_600)
pkg1_decrypt(ctxt.pkg1_id, ctxt.pkg1); pkg1_decrypt(ctxt.pkg1_id, ctxt.pkg1);
pkg1_unpack((void *)ctxt.pkg1_id->warmboot_base, (void *)ctxt.pkg1_id->secmon_base, NULL, ctxt.pkg1_id, ctxt.pkg1); pkg1_unpack((void *)ctxt.pkg1_id->warmboot_base, (void *)ctxt.pkg1_id->secmon_base, NULL, ctxt.pkg1_id, ctxt.pkg1);
gfx_printf(&gfx_con, "Decrypted and unpacked package1\n"); gfx_printf(&gfx_con, "Decrypted and unpacked package1\n");
} }
@ -434,6 +496,7 @@ int hos_launch(ini_sec_t *cfg)
// Rebuild and encrypt package2. // Rebuild and encrypt package2.
pkg2_build_encrypt((void *)0xA9800000, ctxt.kernel, ctxt.kernel_size, &kip1_info); pkg2_build_encrypt((void *)0xA9800000, ctxt.kernel, ctxt.kernel_size, &kip1_info);
gfx_printf(&gfx_con, "Rebuilt and loaded package2\n"); gfx_printf(&gfx_con, "Rebuilt and loaded package2\n");
// Unmount SD card. // Unmount SD card.
@ -441,6 +504,7 @@ int hos_launch(ini_sec_t *cfg)
gfx_printf(&gfx_con, "\n%kBooting...%k\n", 0xFF96FF00, 0xFFCCCCCC); gfx_printf(&gfx_con, "\n%kBooting...%k\n", 0xFF96FF00, 0xFFCCCCCC);
// Clear pkg1/pkg2 keys.
se_aes_key_clear(8); se_aes_key_clear(8);
se_aes_key_clear(11); se_aes_key_clear(11);
@ -486,7 +550,7 @@ int hos_launch(ini_sec_t *cfg)
} }
// Clear BCT area for retail units and copy it over if dev unit. // Clear BCT area for retail units and copy it over if dev unit.
if (ctxt.pkg1_id->kb < KB_FIRMWARE_VERSION_600) if (ctxt.pkg1_id->kb <= KB_FIRMWARE_VERSION_500)
{ {
memset((void *)0x4003D000, 0, 0x3000); memset((void *)0x4003D000, 0, 0x3000);
if ((fuse_read_odm(4) & 3) == 3) if ((fuse_read_odm(4) & 3) == 3)
@ -514,8 +578,16 @@ int hos_launch(ini_sec_t *cfg)
if (ctxt.pkg1_id->kb <= KB_FIRMWARE_VERSION_301) if (ctxt.pkg1_id->kb <= KB_FIRMWARE_VERSION_301)
mc_config_carveout(); mc_config_carveout();
// Lock SE before starting 'SecureMonitor'. // Lock SE before starting 'SecureMonitor' if < 6.2.0, otherwise finalize 6.2.0 keygen and reset sysctr0 counters.
_se_lock(); if (ctxt.pkg1_id->kb <= KB_FIRMWARE_VERSION_600)
_se_lock(true);
else
{
// Lock bootrom and ipatches only.
_se_lock(false);
// Reset sysctr0 counters.
_sysctr0_reset();
}
// Free allocated memory. // Free allocated memory.
ini_free_section(cfg); ini_free_section(cfg);
@ -538,6 +610,9 @@ int hos_launch(ini_sec_t *cfg)
display_end(); display_end();
// Wait for secmon to get ready. // Wait for secmon to get ready.
if (smmu_is_used())
smmu_exit();
else
cluster_boot_cpu0(ctxt.pkg1_id->secmon_base); cluster_boot_cpu0(ctxt.pkg1_id->secmon_base);
while (!*mb_out) while (!*mb_out)
usleep(1); // This only works when in IRAM or with a trained DRAM. usleep(1); // This only works when in IRAM or with a trained DRAM.

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@ -21,6 +21,16 @@
#include "pkg2.h" #include "pkg2.h"
#include "../utils/types.h" #include "../utils/types.h"
#include "../config/ini.h" #include "../config/ini.h"
#include "../sec/tsec.h"
#define KB_FIRMWARE_VERSION_100_200 0
#define KB_FIRMWARE_VERSION_300 1
#define KB_FIRMWARE_VERSION_301 2
#define KB_FIRMWARE_VERSION_400 3
#define KB_FIRMWARE_VERSION_500 4
#define KB_FIRMWARE_VERSION_600 5
#define KB_FIRMWARE_VERSION_620 6
#define KB_FIRMWARE_VERSION_MAX KB_FIRMWARE_VERSION_620
typedef struct _launch_ctxt_t typedef struct _launch_ctxt_t
{ {
@ -55,6 +65,6 @@ typedef struct _merge_kip_t
} merge_kip_t; } merge_kip_t;
int hos_launch(ini_sec_t *cfg); int hos_launch(ini_sec_t *cfg);
int keygen(u8 *keyblob, u32 kb, void *tsec_fw); int keygen(u8 *keyblob, u32 kb, tsec_ctxt_t *tsec_ctxt);
#endif #endif

View file

@ -2,6 +2,7 @@
* Copyright (c) 2018 naehrwert * Copyright (c) 2018 naehrwert
* Copyright (c) 2018 st4rk * Copyright (c) 2018 st4rk
* Copyright (c) 2018 CTCaer * Copyright (c) 2018 CTCaer
* Copyright (c) 2018 balika011
* *
* This program is free software; you can redistribute it and/or modify it * This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License, * under the terms and conditions of the GNU General Public License,
@ -71,6 +72,14 @@ PATCHSET_DEF(_secmon_6_patchset,
{ 0xDC8 + 0x112C, _NOP() } //Sections SHA2. { 0xDC8 + 0x112C, _NOP() } //Sections SHA2.
); );
PATCHSET_DEF(_secmon_620_patchset,
// Patch package2 decryption and signature/hash checks.
{ 0xDC8 + 0x604, _NOP() }, //package2 structure.
{ 0xDC8 + 0x610, _NOP() }, //Version.
{ 0xDC8 + 0xC74, _NOP() }, //Header signature.
{ 0xDC8 + 0xF10, _NOP() } //Sections SHA2.
);
/* /*
* package1.1 header: <wb, ldr, sm> * package1.1 header: <wb, ldr, sm>
* package1.1 layout: * package1.1 layout:
@ -81,6 +90,7 @@ PATCHSET_DEF(_secmon_6_patchset,
* 4.0: {ldr, sm, wb} { 1, 2, 0 } * 4.0: {ldr, sm, wb} { 1, 2, 0 }
* 5.0: {ldr, sm, wb} { 1, 2, 0 } * 5.0: {ldr, sm, wb} { 1, 2, 0 }
* 6.0: {ldr, sm, wb} { 1, 2, 0 } * 6.0: {ldr, sm, wb} { 1, 2, 0 }
* 6.2: {ldr, sm, wb} { 1, 2, 0 }
*/ */
static const pkg1_id_t _pkg1_ids[] = { static const pkg1_id_t _pkg1_ids[] = {
@ -90,7 +100,8 @@ static const pkg1_id_t _pkg1_ids[] = {
{ "20170710161758", 2, 0x1A00, 0x3FE0, { 0, 1, 2 }, 0x4002D000, 0x8000D000, true, _secmon_3_patchset }, //3.0.1 - 3.0.2 { "20170710161758", 2, 0x1A00, 0x3FE0, { 0, 1, 2 }, 0x4002D000, 0x8000D000, true, _secmon_3_patchset }, //3.0.1 - 3.0.2
{ "20170921172629", 3, 0x1800, 0x3FE0, { 1, 2, 0 }, 0x4002B000, 0x4003B000, false, _secmon_4_patchset }, //4.0.0 - 4.1.0 { "20170921172629", 3, 0x1800, 0x3FE0, { 1, 2, 0 }, 0x4002B000, 0x4003B000, false, _secmon_4_patchset }, //4.0.0 - 4.1.0
{ "20180220163747", 4, 0x1900, 0x3FE0, { 1, 2, 0 }, 0x4002B000, 0x4003B000, false, _secmon_5_patchset }, //5.0.0 - 5.1.0 { "20180220163747", 4, 0x1900, 0x3FE0, { 1, 2, 0 }, 0x4002B000, 0x4003B000, false, _secmon_5_patchset }, //5.0.0 - 5.1.0
{ "20180802162753", 5, 0x1900, 0x3FE0, { 1, 2, 0 }, 0x4002B000, 0x4003D800, false, _secmon_6_patchset }, //6.0.0 - 6.0.0 { "20180802162753", 5, 0x1900, 0x3FE0, { 1, 2, 0 }, 0x4002B000, 0x4003D800, false, _secmon_6_patchset }, //6.0.0 - 6.1.0
{ "20181107105733", 6, 0x0E00, 0x6FE0, { 1, 2, 0 }, 0x4002B000, 0x4003D800, false, _secmon_620_patchset }, //6.2.0
{ NULL } //End. { NULL } //End.
}; };

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@ -254,7 +254,7 @@ static const pkg2_kernel_id_t _pkg2_kernel_ids[] =
{ 0xe0e8cdc4, _kernel_302_patchset }, //3.0.2 { 0xe0e8cdc4, _kernel_302_patchset }, //3.0.2
{ 0x485d0157, _kernel_4_patchset }, //4.0.0 - 4.1.0 { 0x485d0157, _kernel_4_patchset }, //4.0.0 - 4.1.0
{ 0xf3c363f2, _kernel_5_patchset }, //5.0.0 - 5.1.0 { 0xf3c363f2, _kernel_5_patchset }, //5.0.0 - 5.1.0
{ 0x64ce1a44, _kernel_6_patchset }, //6.0.0 { 0x64ce1a44, _kernel_6_patchset }, //6.0.0 - 6.2.0
{ 0, 0 } //End. { 0, 0 } //End.
}; };

View file

@ -1,5 +1,7 @@
/* /*
* Copyright (c) 2018 naehrwert * Copyright (c) 2018 naehrwert
* Copyright (c) 2018 CTCaer
* Copyright (c) 2018 balika011
* *
* This program is free software; you can redistribute it and/or modify it * This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License, * under the terms and conditions of the GNU General Public License,
@ -17,10 +19,18 @@
#include <string.h> #include <string.h>
#include "../sec/tsec.h" #include "../sec/tsec.h"
#include "../sec/tsec_t210.h"
#include "../sec/se_t210.h"
#include "../soc/clock.h" #include "../soc/clock.h"
#include "../soc/smmu.h"
#include "../soc/t210.h" #include "../soc/t210.h"
#include "../mem/heap.h" #include "../mem/heap.h"
#include "../mem/mc.h"
#include "../utils/util.h" #include "../utils/util.h"
#include "../hos/hos.h"
/* #include "../gfx/gfx.h"
extern gfx_con_t gfx_con; */
static int _tsec_dma_wait_idle() static int _tsec_dma_wait_idle()
{ {
@ -49,9 +59,11 @@ static int _tsec_dma_pa_to_internal_100(int not_imem, int i_offset, int pa_offse
return _tsec_dma_wait_idle(); return _tsec_dma_wait_idle();
} }
int tsec_query(u8 *dst, u32 rev, void *fw) int tsec_query(u8 *tsec_keys, u8 kb, tsec_ctxt_t *tsec_ctxt)
{ {
int res = 0; int res = 0;
u8 *fwbuf = NULL;
u32 *pdir, *car, *fuse, *pmc, *flowctrl, *se, *mc, *iram, *evec;
//Enable clocks. //Enable clocks.
clock_enable_host1x(); clock_enable_host1x();
@ -72,17 +84,75 @@ int tsec_query(u8 *dst, u32 rev, void *fw)
goto out; goto out;
} }
//Load firmware. //Load firmware or emulate memio environment for newer TSEC fw.
u8 *fwbuf = (u8 *)malloc(0x2000); if (kb <= KB_FIRMWARE_VERSION_600)
{
fwbuf = (u8 *)malloc(0x2000);
u8 *fwbuf_aligned = (u8 *)ALIGN((u32)fwbuf + 0x1000, 0x100); u8 *fwbuf_aligned = (u8 *)ALIGN((u32)fwbuf + 0x1000, 0x100);
memcpy(fwbuf_aligned, fw, 0xF00); memcpy(fwbuf_aligned, tsec_ctxt->fw, tsec_ctxt->size);
TSEC(0x1110) = (u32)fwbuf_aligned >> 8;// tsec_dmatrfbase_r TSEC(TSEC_DMATRFBASE) = (u32)fwbuf_aligned >> 8;
for (u32 addr = 0; addr < 0xF00; addr += 0x100) }
if (!_tsec_dma_pa_to_internal_100(0, addr, addr)) else
TSEC(TSEC_DMATRFBASE) = (u32)tsec_ctxt->fw >> 8;
for (u32 addr = 0; addr < tsec_ctxt->size; addr += 0x100)
{
if (!_tsec_dma_pa_to_internal_100(false, addr, addr))
{ {
res = -2; res = -2;
goto out_free; goto out_free;
} }
}
if (kb >= KB_FIRMWARE_VERSION_620)
{
// Init SMMU translation for TSEC.
pdir = smmu_init_for_tsec();
smmu_init(tsec_ctxt->secmon_base);
// Enable SMMU
if (!smmu_is_used())
smmu_enable();
// Clock reset controller.
car = page_alloc(1);
memcpy(car, (void *)CLOCK_BASE, 0x1000);
car[CLK_RST_CONTROLLER_CLK_SOURCE_TSEC / 4] = 2;
smmu_map(pdir, CLOCK_BASE, (u32)car, 1, _WRITABLE | _READABLE | _NONSECURE);
// Fuse driver.
fuse = page_alloc(1);
memcpy((void *)&fuse[0x800/4], (void *)FUSE_BASE, 0x400);
smmu_map(pdir, (FUSE_BASE - 0x800), (u32)fuse, 1, _READABLE | _NONSECURE);
// Power management controller.
pmc = page_alloc(1);
smmu_map(pdir, RTC_BASE, (u32)pmc, 1, _READABLE | _NONSECURE);
// Flow control.
flowctrl = page_alloc(1);
smmu_map(pdir, FLOW_CTLR_BASE, (u32)flowctrl, 1, _WRITABLE | _NONSECURE);
// Security engine.
se = page_alloc(1);
memcpy(se, (void *)SE_BASE, 0x1000);
smmu_map(pdir, SE_BASE, (u32)se, 1, _READABLE | _WRITABLE | _NONSECURE);
// Memory controller.
mc = page_alloc(1);
memcpy(mc, (void *)MC_BASE, 0x1000);
mc[MC_IRAM_BOM / 4] = 0;
mc[MC_IRAM_TOM / 4] = 0x80000000;
smmu_map(pdir, MC_BASE, (u32)mc, 1, _READABLE | _NONSECURE);
// IRAM
iram = page_alloc(0x30);
memcpy(iram, tsec_ctxt->pkg1, 0x30000);
smmu_map(pdir, 0x40010000, (u32)iram, 0x30, _READABLE | _WRITABLE | _NONSECURE);
// Exception vectors
evec = page_alloc(1);
smmu_map(pdir, EXCP_VEC_BASE, (u32)evec, 1, _READABLE | _WRITABLE | _NONSECURE);
}
//Execute firmware. //Execute firmware.
HOST1X(0x3300) = 0x34C2E1DA; HOST1X(0x3300) = 0x34C2E1DA;
@ -90,6 +160,9 @@ int tsec_query(u8 *dst, u32 rev, void *fw)
TSEC(0x1040) = rev; TSEC(0x1040) = rev;
TSEC(0x1104) = 0; // tsec_bootvec_r TSEC(0x1104) = 0; // tsec_bootvec_r
TSEC(0x1100) = 2; // tsec_cpuctl_r TSEC(0x1100) = 2; // tsec_cpuctl_r
if (kb <= KB_FIRMWARE_VERSION_600)
{
if (!_tsec_dma_wait_idle()) if (!_tsec_dma_wait_idle())
{ {
res = -3; res = -3;
@ -111,15 +184,59 @@ int tsec_query(u8 *dst, u32 rev, void *fw)
//Fetch result. //Fetch result.
HOST1X(0x3300) = 0; HOST1X(0x3300) = 0;
u32 buf[4]; u32 buf[4];
buf[0] = SOR1(0x1E8); buf[0] = SOR1(SOR_NV_PDISP_SOR_DP_HDCP_BKSV_LSB);
buf[1] = SOR1(0x21C); buf[1] = SOR1(SOR_NV_PDISP_SOR_TMDS_HDCP_BKSV_LSB);
buf[2] = SOR1(0x208); buf[2] = SOR1(SOR_NV_PDISP_SOR_TMDS_HDCP_CN_MSB);
buf[3] = SOR1(0x20C); buf[3] = SOR1(SOR_NV_PDISP_SOR_TMDS_HDCP_CN_LSB);
SOR1(0x1E8) = 0; SOR1(SOR_NV_PDISP_SOR_DP_HDCP_BKSV_LSB) = 0;
SOR1(0x21C) = 0; SOR1(SOR_NV_PDISP_SOR_TMDS_HDCP_BKSV_LSB) = 0;
SOR1(0x208) = 0; SOR1(SOR_NV_PDISP_SOR_TMDS_HDCP_CN_MSB) = 0;
SOR1(0x20C) = 0; SOR1(SOR_NV_PDISP_SOR_TMDS_HDCP_CN_LSB) = 0;
memcpy(dst, &buf, 0x10);
memcpy(tsec_keys, &buf, 0x10);
}
else
{
u32 start = get_tmr_us();
u32 k = se[SE_KEYTABLE_DATA0_REG_OFFSET / 4];
u32 key[16] = {0};
u32 kidx = 0;
while (memcmp((u8 *)(iram + ((tsec_ctxt->pkg11_off + 0x20) / 4)), "PK11", 4))
{
smmu_flush_all();
if (k == se[SE_KEYTABLE_DATA0_REG_OFFSET / 4])
continue;
k = se[SE_KEYTABLE_DATA0_REG_OFFSET / 4];
key[kidx++] = k;
}
if (kidx != 8)
{
res = -6;
smmu_deinit_for_tsec();
goto out;
}
memcpy(tsec_keys, &key, 0x20);
memcpy(tsec_ctxt->pkg1, iram, 0x30000);
smmu_deinit_for_tsec();
// for (int i = 0; i < kidx; i++)
// gfx_printf(&gfx_con, "key %08X\n", key[i]);
// gfx_printf(&gfx_con, "cpuctl (%08X) mbox (%08X)\n", TSEC(TSEC_CPUCTL), TSEC(TSEC_STATUS));
// u32 errst = MC(MC_ERR_STATUS);
// gfx_printf(&gfx_con, " MC %08X %08X %08X\n", MC(MC_INTSTATUS), errst, MC(MC_ERR_ADR));
// gfx_printf(&gfx_con, " type: %02X\n", errst >> 28);
// gfx_printf(&gfx_con, " smmu: %02X\n", (errst >> 25) & 3);
// gfx_printf(&gfx_con, " dir: %s\n", (errst >> 16) & 1 ? "W" : "R");
// gfx_printf(&gfx_con, " cid: %02x\n", errst & 0xFF);
}
out_free:; out_free:;
free(fwbuf); free(fwbuf);

View file

@ -1,5 +1,6 @@
/* /*
* Copyright (c) 2018 naehrwert * Copyright (c) 2018 naehrwert
* Copyright (c) 2018 CTCaer
* *
* This program is free software; you can redistribute it and/or modify it * This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License, * under the terms and conditions of the GNU General Public License,
@ -19,6 +20,16 @@
#include "../utils/types.h" #include "../utils/types.h"
int tsec_query(u8 *dst, u32 rev, void *fw); typedef struct _tsec_ctxt_t
{
u32 key_ver;
void *fw;
u32 size;
void *pkg1;
u32 pkg11_off;
u32 secmon_base;
} tsec_ctxt_t;
int tsec_query(u8 *tsec_keys, u8 kb, tsec_ctxt_t *tsec_ctxt);
#endif #endif

View file

@ -0,0 +1,50 @@
/*
* Copyright (c) 2018 CTCaer
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _TSEC_T210_H_
#define _TSEC_T210_H_
#define TSEC_BOOTKEYVER 0x1040
#define TSEC_STATUS 0x1044
#define TSEC_ITFEN 0x1048
#define TSEC_ITFEN_CTXEN (1 << 0)
#define TSEC_ITFEN_MTHDEN (1 << 1)
#define TSEC_IRQMSET 0x1010
#define TSEC_IRQMSET_WDTMR (1 << 1)
#define TSEC_IRQMSET_HALT (1 << 4)
#define TSEC_IRQMSET_EXTERR (1 << 5)
#define TSEC_IRQMSET_SWGEN0 (1 << 6)
#define TSEC_IRQMSET_SWGEN1 (1 << 7)
#define TSEC_IRQMSET_EXT(val) (((val) & 0xFF) << 8)
#define TSEC_IRQDEST 0x101C
#define TSEC_IRQDEST_HALT (1 << 4)
#define TSEC_IRQDEST_EXTERR (1 << 5)
#define TSEC_IRQDEST_SWGEN0 (1 << 6)
#define TSEC_IRQDEST_SWGEN1 (1 << 7)
#define TSEC_IRQDEST_EXT(val) (((val) & 0xFF) << 8)
#define TSEC_CPUCTL 0x1100
#define TSEC_CPUCTL_STARTCPU (1 << 1)
#define TSEC_BOOTVEC 0x1104
#define TSEC_DMACTL 0x110C
#define TSEC_DMATRFBASE 0x1110
#define TSEC_DMATRFMOFFS 0x1114
#define TSEC_DMATRFCMD 0x1118
#define TSEC_DMATRFCMD_IDLE (1 << 1)
#define TSEC_DMATRFCMD_IMEM (1 << 4)
#define TSEC_DMATRFCMD_SIZE_256B (6 << 8)
#define TSEC_DMATRFFBOFFS 0x111C
#endif

171
bootloader/soc/smmu.c Normal file
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@ -0,0 +1,171 @@
/*
* Copyright (c) 2018 naehrwert
* Copyright (c) 2018 balika011
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <string.h>
#include "smmu.h"
#include "../soc/cluster.h"
#include "../soc/t210.h"
#include "../mem/mc_t210.h"
#include "../utils/util.h"
#include "../utils/aarch64_util.h"
bool smmu_used = false;
u8 *_pageheap = (u8 *)SMMU_HEAP_ADDR;
//Enabling SMMU requires a TZ secure write: MC(MC_SMMU_CONFIG) = 1;
u8 smmu_payload[] __attribute__((aligned(16))) = {
0x41, 0x01, 0x00, 0x58, // 0x00: LDR X1, =0x70019010
0x20, 0x00, 0x80, 0xD2, // 0x04: MOV X0, #0x1
0x20, 0x00, 0x00, 0xB9, // 0x08: STR W0, [X1]
0x1F, 0x71, 0x08, 0xD5, // 0x0C: IC IALLUIS
0x9F, 0x3B, 0x03, 0xD5, // 0x10: DSB ISH
0xFE, 0xFF, 0xFF, 0x17, // 0x14: B loop
0x00, 0x00, 0x80, 0xD2, // 0x18: MOV X0, #0x0
0x20, 0x00, 0x00, 0xB9, // 0x1C: STR W0, [X1]
0x80, 0x00, 0x00, 0x58, // 0x20: LDR X0, =0x4002B000
0x00, 0x00, 0x1F, 0xD6, // 0x28: BR X0
0x10, 0x90, 0x01, 0x70, // 0x28: MC_SMMU_CONFIG
0x00, 0x00, 0x00, 0x00, // 0x2C:
0x00, 0x00, 0x00, 0x00, // 0x30: secmon address
0x00, 0x00, 0x00, 0x00 // 0x34:
};
void *page_alloc(u32 num)
{
u8 *res = _pageheap;
_pageheap += 0x1000 * num;
memset(res, 0, 0x1000 * num);
return res;
}
u32 *smmu_alloc_pdir()
{
u32 *pdir = (u32 *)page_alloc(1);
for (int pdn = 0; pdn < SMMU_PDIR_COUNT; pdn++)
pdir[pdn] = _PDE_VACANT(pdn);
return pdir;
}
void smmu_flush_regs()
{
(void)MC(MC_SMMU_PTB_DATA);
}
void smmu_flush_all()
{
MC(MC_SMMU_PTC_FLUSH) = 0;
smmu_flush_regs();
MC(MC_SMMU_TLB_FLUSH) = 0;
smmu_flush_regs();
}
void smmu_init(u32 secmon_base)
{
MC(MC_SMMU_PTB_ASID) = 0;
MC(MC_SMMU_PTB_DATA) = 0;
MC(MC_SMMU_TLB_CONFIG) = 0x30000030;
MC(MC_SMMU_PTC_CONFIG) = 0x28000F3F;
MC(MC_SMMU_PTC_FLUSH) = 0;
MC(MC_SMMU_TLB_FLUSH) = 0;
// Set the secmon address
*(u32 *)(smmu_payload + 0x30) = secmon_base;
}
void smmu_enable()
{
if (smmu_used)
return;
cluster_boot_cpu0((u32)smmu_payload);
smmu_used = true;
msleep(100);
smmu_flush_all();
}
bool smmu_is_used()
{
return smmu_used;
}
void smmu_exit()
{
*(uint32_t *)(smmu_payload + 0x14) = _NOP();
}
u32 *smmu_init_domain4(u32 dev_base, u32 asid)
{
u32 *pdir = smmu_alloc_pdir();
MC(MC_SMMU_PTB_ASID) = asid;
MC(MC_SMMU_PTB_DATA) = SMMU_MK_PDIR((u32)pdir, _PDIR_ATTR);
smmu_flush_regs();
MC(dev_base) = 0x80000000 | (asid << 24) | (asid << 16) | (asid << 8) | (asid);
smmu_flush_regs();
return pdir;
}
u32 *smmu_get_pte(u32 *pdir, u32 iova)
{
u32 ptn = SMMU_ADDR_TO_PFN(iova);
u32 pdn = SMMU_ADDR_TO_PDN(iova);
u32 *ptbl;
if (pdir[pdn] != _PDE_VACANT(pdn))
ptbl = (u32 *)((pdir[pdn] & SMMU_PFN_MASK) << SMMU_PDIR_SHIFT);
else
{
ptbl = (u32 *)page_alloc(1);
u32 addr = SMMU_PDN_TO_ADDR(pdn);
for (int pn = 0; pn < SMMU_PTBL_COUNT; pn++, addr += SMMU_PAGE_SIZE)
ptbl[pn] = _PTE_VACANT(addr);
pdir[pdn] = SMMU_MK_PDE((u32)ptbl, _PDE_ATTR | _PDE_NEXT);
smmu_flush_all();
}
return &ptbl[ptn % SMMU_PTBL_COUNT];
}
void smmu_map(u32 *pdir, u32 addr, u32 page, int cnt, u32 attr)
{
for (int i = 0; i < cnt; i++)
{
u32 *pte = smmu_get_pte(pdir, addr);
*pte = SMMU_ADDR_TO_PFN(page) | attr;
addr += 0x1000;
page += 0x1000;
}
smmu_flush_all();
}
u32 *smmu_init_for_tsec()
{
return smmu_init_domain4(MC_SMMU_TSEC_ASID, 1);
}
void smmu_deinit_for_tsec()
{
MC(MC_SMMU_PTB_ASID) = 1;
MC(MC_SMMU_PTB_DATA) = 0;
MC(MC_SMMU_TSEC_ASID) = 0;
smmu_flush_regs();
}

82
bootloader/soc/smmu.h Normal file
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@ -0,0 +1,82 @@
/*
* Copyright (c) 2018 naehrwert
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "../utils/types.h"
#define SMMU_HEAP_ADDR 0xA0000000
#define MC_INTSTATUS 0x0
#define MC_INTMASK 0x4
#define MC_ERR_STATUS 0x8
#define MC_ERR_ADR 0xc
#define MC_SMMU_CONFIG 0x10
#define MC_SMMU_TLB_CONFIG 0x14
#define MC_SMMU_PTC_CONFIG 0x18
#define MC_SMMU_PTB_ASID 0x1c
#define MC_SMMU_PTB_DATA 0x20
#define MC_SMMU_TLB_FLUSH 0x30
#define MC_SMMU_PTC_FLUSH 0x34
#define MC_SMMU_ASID_SECURITY 0x38
#define MC_SMMU_TSEC_ASID 0x294
#define MC_SMMU_TRANSLATION_ENABLE_0 0x228
#define MC_SMMU_TRANSLATION_ENABLE_1 0x22c
#define MC_SMMU_TRANSLATION_ENABLE_2 0x230
#define MC_SMMU_TRANSLATION_ENABLE_3 0x234
#define MC_SMMU_TRANSLATION_ENABLE_4 0xb98
#define SMMU_PDE_NEXT_SHIFT 28
#define MC_SMMU_PTB_DATA_0_ASID_NONSECURE_SHIFT 29
#define MC_SMMU_PTB_DATA_0_ASID_WRITABLE_SHIFT 30
#define MC_SMMU_PTB_DATA_0_ASID_READABLE_SHIFT 31
#define SMMU_PAGE_SHIFT 12
#define SMMU_PAGE_SIZE (1 << SMMU_PAGE_SHIFT)
#define SMMU_PDIR_COUNT 1024
#define SMMU_PDIR_SIZE (sizeof(u32) * SMMU_PDIR_COUNT)
#define SMMU_PTBL_COUNT 1024
#define SMMU_PTBL_SIZE (sizeof(u32) * SMMU_PTBL_COUNT)
#define SMMU_PDIR_SHIFT 12
#define SMMU_PDE_SHIFT 12
#define SMMU_PTE_SHIFT 12
#define SMMU_PFN_MASK 0x000FFFFF
#define SMMU_ADDR_TO_PFN(addr) ((addr) >> 12)
#define SMMU_ADDR_TO_PDN(addr) ((addr) >> 22)
#define SMMU_PDN_TO_ADDR(addr) ((pdn) << 22)
#define _READABLE (1 << MC_SMMU_PTB_DATA_0_ASID_READABLE_SHIFT)
#define _WRITABLE (1 << MC_SMMU_PTB_DATA_0_ASID_WRITABLE_SHIFT)
#define _NONSECURE (1 << MC_SMMU_PTB_DATA_0_ASID_NONSECURE_SHIFT)
#define _PDE_NEXT (1 << SMMU_PDE_NEXT_SHIFT)
#define _MASK_ATTR (_READABLE | _WRITABLE | _NONSECURE)
#define _PDIR_ATTR (_READABLE | _WRITABLE | _NONSECURE)
#define _PDE_ATTR (_READABLE | _WRITABLE | _NONSECURE)
#define _PDE_VACANT(pdn) (((pdn) << 10) | _PDE_ATTR)
#define _PTE_ATTR (_READABLE | _WRITABLE | _NONSECURE)
#define _PTE_VACANT(addr) (((addr) >> SMMU_PAGE_SHIFT) | _PTE_ATTR)
#define SMMU_MK_PDIR(page, attr) (((page) >> SMMU_PDIR_SHIFT) | (attr))
#define SMMU_MK_PDE(page, attr) (((page) >> SMMU_PDE_SHIFT) | (attr))
void *page_alloc(u32 num);
u32 *smmu_alloc_pdir();
void smmu_flush_regs();
void smmu_flush_all();
void smmu_init(u32 secmon_base);
void smmu_enable();
bool smmu_is_used();
void smmu_exit();
u32 *smmu_init_domain4(u32 dev_base, u32 asid);
u32 *smmu_get_pte(u32 *pdir, u32 iova);
void smmu_map(u32 *pdir, u32 addr, u32 page, int cnt, u32 attr);
u32 *smmu_init_for_tsec();
void smmu_deinit_for_tsec();

View file

@ -119,6 +119,12 @@
#define SB_AA64_RESET_LOW 0x30 #define SB_AA64_RESET_LOW 0x30
#define SB_AA64_RESET_HIGH 0x34 #define SB_AA64_RESET_HIGH 0x34
/*! SOR registers. */
#define SOR_NV_PDISP_SOR_DP_HDCP_BKSV_LSB 0x1E8
#define SOR_NV_PDISP_SOR_TMDS_HDCP_BKSV_LSB 0x21C
#define SOR_NV_PDISP_SOR_TMDS_HDCP_CN_MSB 0x208
#define SOR_NV_PDISP_SOR_TMDS_HDCP_CN_LSB 0x20C
/*! RTC registers. */ /*! RTC registers. */
#define APBDEV_RTC_SECONDS 0x8 #define APBDEV_RTC_SECONDS 0x8
#define APBDEV_RTC_SHADOW_SECONDS 0xC #define APBDEV_RTC_SHADOW_SECONDS 0xC
@ -126,6 +132,19 @@
/*! SYSCTR0 registers. */ /*! SYSCTR0 registers. */
#define SYSCTR0_CNTFID0 0x20 #define SYSCTR0_CNTFID0 0x20
#define SYSCTR0_CNTCR 0x00
#define SYSCTR0_COUNTERID0 0xFE0
#define SYSCTR0_COUNTERID1 0xFE4
#define SYSCTR0_COUNTERID2 0xFE8
#define SYSCTR0_COUNTERID3 0xFEC
#define SYSCTR0_COUNTERID4 0xFD0
#define SYSCTR0_COUNTERID5 0xFD4
#define SYSCTR0_COUNTERID6 0xFD8
#define SYSCTR0_COUNTERID7 0xFDC
#define SYSCTR0_COUNTERID8 0xFF0
#define SYSCTR0_COUNTERID9 0xFF4
#define SYSCTR0_COUNTERID10 0xFF8
#define SYSCTR0_COUNTERID11 0xFFC
/*! TMR registers. */ /*! TMR registers. */
#define TIMERUS_CNTR_1US (0x10 + 0x0) #define TIMERUS_CNTR_1US (0x10 + 0x0)

38
tools/smmu_payload.py Normal file
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@ -0,0 +1,38 @@
'''
Copyright (c) 2018 balika011
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
version 2, as published by the Free Software Foundation.
This program is distributed in the hope it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
'''
from keystone import *
CODE = b'''
LDR X1, =0x70019010
MOV X0, #0x1
STR W0, [X1]
loop:
IC IALLUIS
DSB ISH
B loop
MOV X0, #0x0
STR W0, [X1]
LDR X0, =0x4002B000
BR X0
'''
try:
ks = Ks(KS_ARCH_ARM64, KS_MODE_LITTLE_ENDIAN)
encoding, count = ks.asm(CODE, 0x0)
print("%s = %s (number of statements: %u)" %(CODE, ', '.join([('0x%02x' % (x)) for x in encoding]), count))
except KsError as e:
print("ERROR: %s" %e)