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adam.huang
Arm Trusted Firmware
Commits
1a433965
Commit
1a433965
authored
Dec 13, 2019
by
Soby Mathew
Committed by
TrustedFirmware Code Review
Dec 13, 2019
Browse files
Merge "allwinner: Fix incorrect ARISC code patch offset check" into integration
parents
2bcc672f
5cffedce
Changes
3
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plat/allwinner/common/include/sunxi_private.h
View file @
1a433965
/*
* Copyright (c) 2017-201
8
, ARM Limited and Contributors. All rights reserved.
* Copyright (c) 2017-201
9
, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
...
...
@@ -20,7 +20,6 @@ void sunxi_security_setup(void);
uint16_t
sunxi_read_soc_id
(
void
);
void
sunxi_set_gpio_out
(
char
port
,
int
pin
,
bool
level_high
);
int
sunxi_init_platform_r_twi
(
uint16_t
socid
,
bool
use_rsb
);
void
sunxi_execute_arisc_code
(
uint32_t
*
code
,
size_t
size
,
int
patch_offset
,
uint16_t
param
);
void
sunxi_execute_arisc_code
(
uint32_t
*
code
,
size_t
size
,
uint16_t
param
);
#endif
/* SUNXI_PRIVATE_H */
plat/allwinner/common/sunxi_common.c
View file @
1a433965
/*
* Copyright (c) 2017-201
8
, ARM Limited and Contributors. All rights reserved.
* Copyright (c) 2017-201
9
, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
...
...
@@ -172,8 +172,7 @@ DEFINE_BAKERY_LOCK(arisc_lock);
* in SRAM, put the address of that into the reset vector and release the
* arisc reset line. The SCP will execute that code and pull the line up again.
*/
void
sunxi_execute_arisc_code
(
uint32_t
*
code
,
size_t
size
,
int
patch_offset
,
uint16_t
param
)
void
sunxi_execute_arisc_code
(
uint32_t
*
code
,
size_t
size
,
uint16_t
param
)
{
uintptr_t
arisc_reset_vec
=
SUNXI_SRAM_A2_BASE
-
0x4000
+
0x100
;
...
...
@@ -187,8 +186,7 @@ void sunxi_execute_arisc_code(uint32_t *code, size_t size,
}
while
(
1
);
/* Patch up the code to feed in an input parameter. */
if
(
patch_offset
>=
0
&&
patch_offset
<=
(
size
-
4
))
code
[
patch_offset
]
=
(
code
[
patch_offset
]
&
~
0xffff
)
|
param
;
code
[
0
]
=
(
code
[
0
]
&
~
0xffff
)
|
param
;
clean_dcache_range
((
uintptr_t
)
code
,
size
);
/*
...
...
plat/allwinner/common/sunxi_cpu_ops.c
View file @
1a433965
...
...
@@ -78,7 +78,7 @@ void sunxi_cpu_off(u_register_t mpidr)
* patched into the first instruction.
*/
sunxi_execute_arisc_code
(
arisc_core_off
,
sizeof
(
arisc_core_off
),
0
,
BIT_32
(
core
));
BIT_32
(
core
));
}
void
sunxi_cpu_on
(
u_register_t
mpidr
)
...
...
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