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tsec: change kb to type

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Now the path taken is decided by tsec fw type instead of mkey version
This commit is contained in:
CTCaer 2021-08-28 16:42:03 +03:00
parent 9541d1bbd3
commit 9cf0b0f484
2 changed files with 26 additions and 9 deletions
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22
bdk/sec/tsec.c
View file

@ -33,7 +33,8 @@
// #include <gfx_utils.h>
#define PKG11_MAGIC 0x31314B50
#define KB_TSEC_FW_EMU_COMPAT 6 // KB ID for HOS 6.2.0.
#define TSEC_HOS_KB_620 6
static int _tsec_dma_wait_idle()
{
@ -62,10 +63,11 @@ 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(void *tsec_keys, u8 kb, tsec_ctxt_t *tsec_ctxt)
int tsec_query(void *tsec_keys, tsec_ctxt_t *tsec_ctxt)
{
int res = 0;
u8 *fwbuf = NULL;
u32 type = tsec_ctxt->type;
u32 *pdir, *car, *fuse, *pmc, *flowctrl, *se, *mc, *iram, *evec;
u32 *pkg11_magic_off;
@ -83,6 +85,9 @@ int tsec_query(void *tsec_keys, u8 kb, tsec_ctxt_t *tsec_ctxt)
kfuse_wait_ready();
if (type == TSEC_FW_TYPE_NEW)
mc_enable_ahb_redirect(true);
// Configure Falcon.
TSEC(TSEC_DMACTL) = 0;
TSEC(TSEC_IRQMSET) =
@ -106,7 +111,7 @@ int tsec_query(void *tsec_keys, u8 kb, tsec_ctxt_t *tsec_ctxt)
}
// Load firmware or emulate memio environment for newer TSEC fw.
if (kb == KB_TSEC_FW_EMU_COMPAT)
if (type == TSEC_FW_TYPE_EMU)
TSEC(TSEC_DMATRFBASE) = (u32)tsec_ctxt->fw >> 8;
else
{
@ -125,7 +130,7 @@ int tsec_query(void *tsec_keys, u8 kb, tsec_ctxt_t *tsec_ctxt)
}
}
if (kb == KB_TSEC_FW_EMU_COMPAT)
if (type == TSEC_FW_TYPE_EMU)
{
// Init SMMU translation for TSEC.
pdir = smmu_init_for_tsec();
@ -144,8 +149,8 @@ int tsec_query(void *tsec_keys, u8 kb, tsec_ctxt_t *tsec_ctxt)
fuse = page_alloc(1);
memcpy((void *)&fuse[0x800/4], (void *)FUSE_BASE, 0x400);
fuse[0x82C / 4] = 0;
fuse[0x9E0 / 4] = (1 << (kb + 2)) - 1;
fuse[0x9E4 / 4] = (1 << (kb + 2)) - 1;
fuse[0x9E0 / 4] = (1 << (TSEC_HOS_KB_620 + 2)) - 1;
fuse[0x9E4 / 4] = (1 << (TSEC_HOS_KB_620 + 2)) - 1;
smmu_map(pdir, (FUSE_BASE - 0x800), (u32)fuse, 1, _READABLE | _NONSECURE);
// Power management controller.
@ -187,7 +192,7 @@ int tsec_query(void *tsec_keys, u8 kb, tsec_ctxt_t *tsec_ctxt)
TSEC(TSEC_BOOTVEC) = 0;
TSEC(TSEC_CPUCTL) = TSEC_CPUCTL_STARTCPU;
if (kb == KB_TSEC_FW_EMU_COMPAT)
if (type == TSEC_FW_TYPE_EMU)
{
u32 start = get_tmr_us();
u32 k = se[SE_CRYPTO_KEYTABLE_DATA_REG / 4];
@ -286,5 +291,8 @@ out:;
bpmp_mmu_enable();
bpmp_clk_rate_set(prev_fid);
if (type == TSEC_FW_TYPE_NEW)
mc_disable_ahb_redirect();
return res;
}

13
bdk/sec/tsec.h
View file

@ -1,6 +1,6 @@
/*
* Copyright (c) 2018 naehrwert
* Copyright (c) 2018 CTCaer
* Copyright (c) 2018-2021 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,
@ -20,15 +20,24 @@
#include <utils/types.h>
enum tsec_fw_type
{
// Retail Hovi Keygen.
TSEC_FW_TYPE_OLD = 0, // 1.0.0 - 6.1.0.
TSEC_FW_TYPE_EMU = 1, // 6.2.0 emulated enviroment.
TSEC_FW_TYPE_NEW = 2, // 7.0.0+.
};
typedef struct _tsec_ctxt_t
{
void *fw;
u32 size;
u32 type;
void *pkg1;
u32 pkg11_off;
u32 secmon_base;
} tsec_ctxt_t;
int tsec_query(void *tsec_keys, u8 kb, tsec_ctxt_t *tsec_ctxt);
int tsec_query(void *tsec_keys, tsec_ctxt_t *tsec_ctxt);
#endif