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bdk: se: add t210b01 data coherency WAR

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CTCaer 2022-01-20 12:27:25 +02:00
parent 853f10f774
commit 0e35e68fd5
2 changed files with 46 additions and 6 deletions
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46
bdk/sec/se.c
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@ -1,6 +1,6 @@
/*
* Copyright (c) 2018 naehrwert
* Copyright (c) 2018-2021 CTCaer
* Copyright (c) 2018-2022 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,
@ -18,8 +18,10 @@
#include <string.h>
#include "se.h"
#include <memory_map.h>
#include <mem/heap.h>
#include <soc/bpmp.h>
#include <soc/hw_init.h>
#include <soc/pmc.h>
#include <soc/t210.h>
#include <utils/util.h>
@ -31,6 +33,8 @@ typedef struct _se_ll_t
vu32 size;
} se_ll_t;
se_ll_t *ll_dst, *ll_src;
static void _gf256_mul_x(void *block)
{
u8 *pdata = (u8 *)block;
@ -62,16 +66,46 @@ static void _se_ll_set(se_ll_t *dst, se_ll_t *src)
static int _se_wait()
{
bool tegra_t210 = hw_get_chip_id() == GP_HIDREV_MAJOR_T210;
// Wait for operation to be done.
while (!(SE(SE_INT_STATUS_REG) & SE_INT_OP_DONE))
;
if (SE(SE_INT_STATUS_REG) & SE_INT_ERR_STAT ||
// Check for errors.
if ((SE(SE_INT_STATUS_REG) & SE_INT_ERR_STAT) ||
(SE(SE_STATUS_REG) & SE_STATUS_STATE_MASK) != SE_STATUS_STATE_IDLE ||
SE(SE_ERR_STATUS_REG) != 0)
return 0;
// T210B01: IRAM/TZRAM/DRAM AHB coherency WAR.
if (!tegra_t210 && ll_dst)
{
u32 timeout = get_tmr_us() + 1000000;
// Ensure data is out from SE.
while (SE(SE_STATUS_REG) & SE_STATUS_MEM_IF_BUSY)
{
if (get_tmr_us() > timeout)
return 0;
usleep(1);
}
// Ensure data is out from AHB.
if(ll_dst->addr >= DRAM_START)
{
timeout = get_tmr_us() + 200000;
while (AHB_GIZMO(AHB_ARBITRATION_AHB_MEM_WRQUE_MST_ID) & MEM_WRQUE_SE_MST_ID)
{
if (get_tmr_us() > timeout)
return 0;
usleep(1);
}
}
}
return 1;
}
se_ll_t *ll_dst, *ll_src;
static int _se_execute(u32 op, void *dst, u32 dst_size, const void *src, u32 src_size, bool is_oneshot)
{
ll_dst = NULL;
@ -105,9 +139,15 @@ static int _se_execute(u32 op, void *dst, u32 dst_size, const void *src, u32 src
bpmp_mmu_maintenance(BPMP_MMU_MAINT_CLN_INV_WAY, false);
if (src)
{
free(ll_src);
ll_src = NULL;
}
if (dst)
{
free(ll_dst);
ll_dst = NULL;
}
return res;
}

2
bdk/sec/se.h
View file

@ -1,6 +1,6 @@
/*
* Copyright (c) 2018 naehrwert
* Copyright (c) 2019-2021 CTCaer
* Copyright (c) 2019-2022 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,