mirror of
https://github.com/CTCaer/hekate.git
synced 2024-11-08 11:31:44 +00:00
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
parent
ceabbb0be0
commit
4b3599b2d8
12 changed files with 714 additions and 129 deletions
1
Makefile
1
Makefile
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@ -51,6 +51,7 @@ OBJS = $(addprefix $(BUILD)/$(TARGET)/, \
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dirlist.o \
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ini.o \
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ianos.o \
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smmu.o \
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)
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OBJS += $(addprefix $(BUILD)/$(TARGET)/, \
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@ -32,6 +32,7 @@
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#include "../soc/cluster.h"
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#include "../soc/fuse.h"
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#include "../soc/pmc.h"
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#include "../soc/smmu.h"
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#include "../soc/t210.h"
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#include "../storage/nx_emmc.h"
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#include "../storage/sdmmc.h"
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@ -40,6 +41,7 @@
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#include "../gfx/gfx.h"
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extern gfx_ctxt_t gfx_ctxt;
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extern gfx_con_t gfx_con;
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extern hekate_config h_cfg;
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extern void sd_unmount();
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@ -47,14 +49,6 @@ 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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#define KB_FIRMWARE_VERSION_100_200 0
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#define KB_FIRMWARE_VERSION_300 1
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#define KB_FIRMWARE_VERSION_301 2
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#define KB_FIRMWARE_VERSION_400 3
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#define KB_FIRMWARE_VERSION_500 4
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#define KB_FIRMWARE_VERSION_600 5
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#define KB_FIRMWARE_VERSION_MAX KB_FIRMWARE_VERSION_600
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// Exosphère magic "XBC0".
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#define MAGIC_EXOSPHERE 0x30434258
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@ -79,25 +73,31 @@ static const u8 console_keyseed[0x10] =
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static const u8 key8_keyseed[] =
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{ 0xFB, 0x8B, 0x6A, 0x9C, 0x79, 0x00, 0xC8, 0x49, 0xEF, 0xD2, 0x4D, 0x85, 0x4D, 0x30, 0xA0, 0xC7 };
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static const u8 master_keyseed_4xx_5xx[0x10] =
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static const u8 master_keyseed_4xx_5xx_610[0x10] =
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{ 0x2D, 0xC1, 0xF4, 0x8D, 0xF3, 0x5B, 0x69, 0x33, 0x42, 0x10, 0xAC, 0x65, 0xDA, 0x90, 0x46, 0x66 };
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static const u8 master_keyseed_620[0x10] =
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{ 0x37, 0x4B, 0x77, 0x29, 0x59, 0xB4, 0x04, 0x30, 0x81, 0xF6, 0xE5, 0x8C, 0x6D, 0x36, 0x17, 0x9A };
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static const u8 console_keyseed_4xx_5xx[0x10] =
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{ 0x0C, 0x91, 0x09, 0xDB, 0x93, 0x93, 0x07, 0x81, 0x07, 0x3C, 0xC4, 0x16, 0x22, 0x7C, 0x6C, 0x28 };
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static void _se_lock()
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static void _se_lock(bool lock_se)
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{
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if (lock_se)
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{
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for (u32 i = 0; i < 16; i++)
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se_key_acc_ctrl(i, 0x15);
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for (u32 i = 0; i < 2; i++)
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se_rsa_acc_ctrl(i, 1);
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SE(0x4) = 0; // Make this reg secure only.
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SE(SE_KEY_TABLE_ACCESS_LOCK_OFFSET) = 0; // Make all key access regs secure only.
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SE(SE_RSA_KEYTABLE_ACCESS_LOCK_OFFSET) = 0; // Make all RSA access regs secure only.
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SE(SE_SECURITY_0) &= 0xFFFFFFFB; // Make access lock regs secure only.
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}
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memset((void *)IPATCH_BASE, 0, 13);
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SB(SB_CSR) = 0x10; // Protected IROM enable.
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@ -134,7 +134,6 @@ void _pmc_scratch_lock(u32 kb)
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case KB_FIRMWARE_VERSION_400:
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case KB_FIRMWARE_VERSION_500:
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case KB_FIRMWARE_VERSION_600:
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default:
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PMC(APBDEV_PMC_SEC_DISABLE2) |= 0x3FCFFFF;
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PMC(APBDEV_PMC_SEC_DISABLE4) |= 0x3F3FFFFF;
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PMC(APBDEV_PMC_SEC_DISABLE5) = 0xFFFFFFFF;
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@ -145,20 +144,71 @@ void _pmc_scratch_lock(u32 kb)
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}
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}
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int keygen(u8 *keyblob, u32 kb, void *tsec_fw)
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void _sysctr0_reset()
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{
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u8 tmp[0x10];
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SYSCTR0(SYSCTR0_CNTFID0) = 19200000;
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SYSCTR0(SYSCTR0_CNTCR) = 0;
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SYSCTR0(SYSCTR0_COUNTERID0) = 0;
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SYSCTR0(SYSCTR0_COUNTERID1) = 0;
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SYSCTR0(SYSCTR0_COUNTERID2) = 0;
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SYSCTR0(SYSCTR0_COUNTERID3) = 0;
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SYSCTR0(SYSCTR0_COUNTERID4) = 0;
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SYSCTR0(SYSCTR0_COUNTERID5) = 0;
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SYSCTR0(SYSCTR0_COUNTERID6) = 0;
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SYSCTR0(SYSCTR0_COUNTERID7) = 0;
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SYSCTR0(SYSCTR0_COUNTERID8) = 0;
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SYSCTR0(SYSCTR0_COUNTERID9) = 0;
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SYSCTR0(SYSCTR0_COUNTERID10) = 0;
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SYSCTR0(SYSCTR0_COUNTERID11) = 0;
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}
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int keygen(u8 *keyblob, u32 kb, tsec_ctxt_t *tsec_ctxt)
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{
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u8 tmp[0x20];
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u32 retries = 0;
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tsec_ctxt->size = 0xF00;
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if (kb > KB_FIRMWARE_VERSION_MAX)
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return 0;
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// Get TSEC key.
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if (kb >= KB_FIRMWARE_VERSION_620)
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{
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tsec_ctxt->size = 0x2900;
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u8 *tsec_paged = (u8 *)page_alloc(3);
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memcpy(tsec_paged, (void *)tsec_ctxt->fw, tsec_ctxt->size);
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tsec_ctxt->fw = tsec_paged;
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}
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while (tsec_query(tmp, kb, tsec_ctxt) < 0)
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{
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memset(tmp, 0x00, 0x20);
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retries++;
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if (retries > 3)
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return 0;
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}
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if (kb >= KB_FIRMWARE_VERSION_620)
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{
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// Set TSEC key.
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se_aes_key_set(12, tmp, 0x10);
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// Set TSEC root key.
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se_aes_key_set(13, tmp + 0x10, 0x10);
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// Package2 key.
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se_aes_key_set(8, tmp + 0x10, 0x10);
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se_aes_unwrap_key(8, 8, master_keyseed_620);
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se_aes_unwrap_key(8, 8, master_keyseed_retail);
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se_aes_unwrap_key(8, 8, key8_keyseed);
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}
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else
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{
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se_key_acc_ctrl(13, 0x15);
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se_key_acc_ctrl(14, 0x15);
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// Get TSEC key.
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if (tsec_query(tmp, 1, tsec_fw) < 0)
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return 0;
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// Set TSEC key.
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se_aes_key_set(13, tmp, 0x10);
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// Derive keyblob keys from TSEC+SBK.
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@ -198,15 +248,14 @@ int keygen(u8 *keyblob, u32 kb, void *tsec_fw)
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case KB_FIRMWARE_VERSION_400:
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se_aes_unwrap_key(13, 15, console_keyseed_4xx_5xx);
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se_aes_unwrap_key(15, 15, console_keyseed);
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se_aes_unwrap_key(14, 12, master_keyseed_4xx_5xx);
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se_aes_unwrap_key(14, 12, master_keyseed_4xx_5xx_610);
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se_aes_unwrap_key(12, 12, master_keyseed_retail);
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break;
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case KB_FIRMWARE_VERSION_500:
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case KB_FIRMWARE_VERSION_600:
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default:
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se_aes_unwrap_key(10, 15, console_keyseed_4xx_5xx);
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se_aes_unwrap_key(15, 15, console_keyseed);
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se_aes_unwrap_key(14, 12, master_keyseed_4xx_5xx);
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se_aes_unwrap_key(14, 12, master_keyseed_4xx_5xx_610);
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se_aes_unwrap_key(12, 12, master_keyseed_retail);
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break;
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}
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@ -214,6 +263,7 @@ int keygen(u8 *keyblob, u32 kb, void *tsec_fw)
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// Package2 key.
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se_key_acc_ctrl(8, 0x15);
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se_aes_unwrap_key(8, 12, key8_keyseed);
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}
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return 1;
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}
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@ -312,6 +362,7 @@ int hos_launch(ini_sec_t *cfg)
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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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memset(&ctxt, 0, sizeof(launch_ctxt_t));
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list_init(&ctxt.kip1_list);
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@ -333,18 +384,29 @@ int hos_launch(ini_sec_t *cfg)
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gfx_printf(&gfx_con, "Loaded package1 and keyblob\n");
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// Generate keys.
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if (!h_cfg.se_keygen_done)
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if (!h_cfg.se_keygen_done || ctxt.pkg1_id->kb >= KB_FIRMWARE_VERSION_620)
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{
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keygen(ctxt.keyblob, ctxt.pkg1_id->kb, (u8 *)ctxt.pkg1 + ctxt.pkg1_id->tsec_off);
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h_cfg.se_keygen_done = 1;
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tsec_ctxt.key_ver = 1;
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tsec_ctxt.fw = (u8 *)ctxt.pkg1 + ctxt.pkg1_id->tsec_off;
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tsec_ctxt.pkg1 = ctxt.pkg1;
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tsec_ctxt.pkg11_off = ctxt.pkg1_id->pkg11_off;
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tsec_ctxt.secmon_base = ctxt.pkg1_id->secmon_base;
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if (!keygen(ctxt.keyblob, ctxt.pkg1_id->kb, &tsec_ctxt))
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return 0;
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DPRINTF("Generated keys\n");
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h_cfg.se_keygen_done = 1;
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}
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// Decrypt and unpack package1 if we require parts of it.
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if (!ctxt.warmboot || !ctxt.secmon)
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{
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if (ctxt.pkg1_id->kb <= KB_FIRMWARE_VERSION_600)
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pkg1_decrypt(ctxt.pkg1_id, ctxt.pkg1);
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pkg1_unpack((void *)ctxt.pkg1_id->warmboot_base, (void *)ctxt.pkg1_id->secmon_base, NULL, ctxt.pkg1_id, ctxt.pkg1);
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gfx_printf(&gfx_con, "Decrypted and unpacked package1\n");
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}
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@ -434,6 +496,7 @@ int hos_launch(ini_sec_t *cfg)
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// Rebuild and encrypt package2.
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pkg2_build_encrypt((void *)0xA9800000, ctxt.kernel, ctxt.kernel_size, &kip1_info);
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gfx_printf(&gfx_con, "Rebuilt and loaded package2\n");
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// Unmount SD card.
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@ -441,6 +504,7 @@ int hos_launch(ini_sec_t *cfg)
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gfx_printf(&gfx_con, "\n%kBooting...%k\n", 0xFF96FF00, 0xFFCCCCCC);
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// Clear pkg1/pkg2 keys.
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se_aes_key_clear(8);
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se_aes_key_clear(11);
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@ -486,7 +550,7 @@ int hos_launch(ini_sec_t *cfg)
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}
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// Clear BCT area for retail units and copy it over if dev unit.
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if (ctxt.pkg1_id->kb < KB_FIRMWARE_VERSION_600)
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if (ctxt.pkg1_id->kb <= KB_FIRMWARE_VERSION_500)
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{
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memset((void *)0x4003D000, 0, 0x3000);
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if ((fuse_read_odm(4) & 3) == 3)
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@ -514,8 +578,16 @@ int hos_launch(ini_sec_t *cfg)
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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'.
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_se_lock();
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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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_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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@ -538,6 +610,9 @@ int hos_launch(ini_sec_t *cfg)
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display_end();
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// Wait for secmon to get ready.
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if (smmu_is_used())
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smmu_exit();
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else
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cluster_boot_cpu0(ctxt.pkg1_id->secmon_base);
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while (!*mb_out)
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usleep(1); // This only works when in IRAM or with a trained DRAM.
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@ -21,6 +21,16 @@
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#include "pkg2.h"
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#include "../utils/types.h"
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#include "../config/ini.h"
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#include "../sec/tsec.h"
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#define KB_FIRMWARE_VERSION_100_200 0
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#define KB_FIRMWARE_VERSION_300 1
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#define KB_FIRMWARE_VERSION_301 2
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#define KB_FIRMWARE_VERSION_400 3
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#define KB_FIRMWARE_VERSION_500 4
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#define KB_FIRMWARE_VERSION_600 5
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#define KB_FIRMWARE_VERSION_620 6
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#define KB_FIRMWARE_VERSION_MAX KB_FIRMWARE_VERSION_620
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typedef struct _launch_ctxt_t
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{
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@ -55,6 +65,6 @@ typedef struct _merge_kip_t
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} merge_kip_t;
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int hos_launch(ini_sec_t *cfg);
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int keygen(u8 *keyblob, u32 kb, void *tsec_fw);
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int keygen(u8 *keyblob, u32 kb, tsec_ctxt_t *tsec_ctxt);
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#endif
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@ -2,6 +2,7 @@
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* Copyright (c) 2018 naehrwert
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* Copyright (c) 2018 st4rk
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* Copyright (c) 2018 CTCaer
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* Copyright (c) 2018 balika011
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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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@ -71,6 +72,14 @@ PATCHSET_DEF(_secmon_6_patchset,
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{ 0xDC8 + 0x112C, _NOP() } //Sections SHA2.
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);
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PATCHSET_DEF(_secmon_620_patchset,
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// Patch package2 decryption and signature/hash checks.
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{ 0xDC8 + 0x604, _NOP() }, //package2 structure.
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{ 0xDC8 + 0x610, _NOP() }, //Version.
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{ 0xDC8 + 0xC74, _NOP() }, //Header signature.
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{ 0xDC8 + 0xF10, _NOP() } //Sections SHA2.
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);
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/*
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* package1.1 header: <wb, ldr, sm>
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* package1.1 layout:
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@ -81,6 +90,7 @@ PATCHSET_DEF(_secmon_6_patchset,
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* 4.0: {ldr, sm, wb} { 1, 2, 0 }
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* 5.0: {ldr, sm, wb} { 1, 2, 0 }
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* 6.0: {ldr, sm, wb} { 1, 2, 0 }
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* 6.2: {ldr, sm, wb} { 1, 2, 0 }
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*/
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static const pkg1_id_t _pkg1_ids[] = {
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@ -90,7 +100,8 @@ static const pkg1_id_t _pkg1_ids[] = {
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{ "20170710161758", 2, 0x1A00, 0x3FE0, { 0, 1, 2 }, 0x4002D000, 0x8000D000, true, _secmon_3_patchset }, //3.0.1 - 3.0.2
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{ "20170921172629", 3, 0x1800, 0x3FE0, { 1, 2, 0 }, 0x4002B000, 0x4003B000, false, _secmon_4_patchset }, //4.0.0 - 4.1.0
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{ "20180220163747", 4, 0x1900, 0x3FE0, { 1, 2, 0 }, 0x4002B000, 0x4003B000, false, _secmon_5_patchset }, //5.0.0 - 5.1.0
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{ "20180802162753", 5, 0x1900, 0x3FE0, { 1, 2, 0 }, 0x4002B000, 0x4003D800, false, _secmon_6_patchset }, //6.0.0 - 6.0.0
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{ "20180802162753", 5, 0x1900, 0x3FE0, { 1, 2, 0 }, 0x4002B000, 0x4003D800, false, _secmon_6_patchset }, //6.0.0 - 6.1.0
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{ "20181107105733", 6, 0x0E00, 0x6FE0, { 1, 2, 0 }, 0x4002B000, 0x4003D800, false, _secmon_620_patchset }, //6.2.0
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{ NULL } //End.
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};
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@ -254,7 +254,7 @@ static const pkg2_kernel_id_t _pkg2_kernel_ids[] =
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{ 0xe0e8cdc4, _kernel_302_patchset }, //3.0.2
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{ 0x485d0157, _kernel_4_patchset }, //4.0.0 - 4.1.0
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{ 0xf3c363f2, _kernel_5_patchset }, //5.0.0 - 5.1.0
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{ 0x64ce1a44, _kernel_6_patchset }, //6.0.0
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{ 0x64ce1a44, _kernel_6_patchset }, //6.0.0 - 6.2.0
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{ 0, 0 } //End.
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};
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@ -1,5 +1,7 @@
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/*
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* Copyright (c) 2018 naehrwert
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* Copyright (c) 2018 CTCaer
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* Copyright (c) 2018 balika011
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||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms and conditions of the GNU General Public License,
|
||||
|
|
@ -17,10 +19,18 @@
|
|||
#include <string.h>
|
||||
|
||||
#include "../sec/tsec.h"
|
||||
#include "../sec/tsec_t210.h"
|
||||
#include "../sec/se_t210.h"
|
||||
#include "../soc/clock.h"
|
||||
#include "../soc/smmu.h"
|
||||
#include "../soc/t210.h"
|
||||
#include "../mem/heap.h"
|
||||
#include "../mem/mc.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()
|
||||
{
|
||||
|
|
@ -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();
|
||||
}
|
||||
|
||||
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;
|
||||
u8 *fwbuf = NULL;
|
||||
u32 *pdir, *car, *fuse, *pmc, *flowctrl, *se, *mc, *iram, *evec;
|
||||
|
||||
//Enable clocks.
|
||||
clock_enable_host1x();
|
||||
|
|
@ -72,17 +84,75 @@ int tsec_query(u8 *dst, u32 rev, void *fw)
|
|||
goto out;
|
||||
}
|
||||
|
||||
//Load firmware.
|
||||
u8 *fwbuf = (u8 *)malloc(0x2000);
|
||||
//Load firmware or emulate memio environment for newer TSEC fw.
|
||||
if (kb <= KB_FIRMWARE_VERSION_600)
|
||||
{
|
||||
fwbuf = (u8 *)malloc(0x2000);
|
||||
u8 *fwbuf_aligned = (u8 *)ALIGN((u32)fwbuf + 0x1000, 0x100);
|
||||
memcpy(fwbuf_aligned, fw, 0xF00);
|
||||
TSEC(0x1110) = (u32)fwbuf_aligned >> 8;// tsec_dmatrfbase_r
|
||||
for (u32 addr = 0; addr < 0xF00; addr += 0x100)
|
||||
if (!_tsec_dma_pa_to_internal_100(0, addr, addr))
|
||||
memcpy(fwbuf_aligned, tsec_ctxt->fw, tsec_ctxt->size);
|
||||
TSEC(TSEC_DMATRFBASE) = (u32)fwbuf_aligned >> 8;
|
||||
}
|
||||
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;
|
||||
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.
|
||||
HOST1X(0x3300) = 0x34C2E1DA;
|
||||
|
|
@ -90,6 +160,9 @@ int tsec_query(u8 *dst, u32 rev, void *fw)
|
|||
TSEC(0x1040) = rev;
|
||||
TSEC(0x1104) = 0; // tsec_bootvec_r
|
||||
TSEC(0x1100) = 2; // tsec_cpuctl_r
|
||||
|
||||
if (kb <= KB_FIRMWARE_VERSION_600)
|
||||
{
|
||||
if (!_tsec_dma_wait_idle())
|
||||
{
|
||||
res = -3;
|
||||
|
|
@ -111,15 +184,59 @@ int tsec_query(u8 *dst, u32 rev, void *fw)
|
|||
//Fetch result.
|
||||
HOST1X(0x3300) = 0;
|
||||
u32 buf[4];
|
||||
buf[0] = SOR1(0x1E8);
|
||||
buf[1] = SOR1(0x21C);
|
||||
buf[2] = SOR1(0x208);
|
||||
buf[3] = SOR1(0x20C);
|
||||
SOR1(0x1E8) = 0;
|
||||
SOR1(0x21C) = 0;
|
||||
SOR1(0x208) = 0;
|
||||
SOR1(0x20C) = 0;
|
||||
memcpy(dst, &buf, 0x10);
|
||||
buf[0] = SOR1(SOR_NV_PDISP_SOR_DP_HDCP_BKSV_LSB);
|
||||
buf[1] = SOR1(SOR_NV_PDISP_SOR_TMDS_HDCP_BKSV_LSB);
|
||||
buf[2] = SOR1(SOR_NV_PDISP_SOR_TMDS_HDCP_CN_MSB);
|
||||
buf[3] = SOR1(SOR_NV_PDISP_SOR_TMDS_HDCP_CN_LSB);
|
||||
SOR1(SOR_NV_PDISP_SOR_DP_HDCP_BKSV_LSB) = 0;
|
||||
SOR1(SOR_NV_PDISP_SOR_TMDS_HDCP_BKSV_LSB) = 0;
|
||||
SOR1(SOR_NV_PDISP_SOR_TMDS_HDCP_CN_MSB) = 0;
|
||||
SOR1(SOR_NV_PDISP_SOR_TMDS_HDCP_CN_LSB) = 0;
|
||||
|
||||
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:;
|
||||
free(fwbuf);
|
||||
|
|
|
|||
|
|
@ -1,5 +1,6 @@
|
|||
/*
|
||||
* Copyright (c) 2018 naehrwert
|
||||
* 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,
|
||||
|
|
@ -19,6 +20,16 @@
|
|||
|
||||
#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
|
||||
|
|
|
|||
50
bootloader/sec/tsec_t210.h
Normal file
50
bootloader/sec/tsec_t210.h
Normal 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
171
bootloader/soc/smmu.c
Normal file
|
|
@ -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
82
bootloader/soc/smmu.h
Normal file
|
|
@ -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();
|
||||
|
|
@ -119,6 +119,12 @@
|
|||
#define SB_AA64_RESET_LOW 0x30
|
||||
#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. */
|
||||
#define APBDEV_RTC_SECONDS 0x8
|
||||
#define APBDEV_RTC_SHADOW_SECONDS 0xC
|
||||
|
|
@ -126,6 +132,19 @@
|
|||
|
||||
/*! SYSCTR0 registers. */
|
||||
#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. */
|
||||
#define TIMERUS_CNTR_1US (0x10 + 0x0)
|
||||
|
|
|
|||
38
tools/smmu_payload.py
Normal file
38
tools/smmu_payload.py
Normal file
|
|
@ -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)
|
||||
Loading…
Reference in a new issue