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spd: tlkd: support for "NS memory ranges" function ID 

This patch adds support to receive function ID with NS world's
memory ranges to provide the memory snapshot to TLK.

Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
This commit is contained in:
Varun Wadekar 2018-01-08 11:35:40 -08:00
parent 77796fb7c5
commit 62d862eb2d
2 changed files with 8 additions and 5 deletions
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3
include/bl32/payloads/tlk.h
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved. * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
* *
* SPDX-License-Identifier: BSD-3-Clause * SPDX-License-Identifier: BSD-3-Clause
*/ */
@ -20,6 +20,7 @@
*/ */
#define TLK_REGISTER_LOGBUF TLK_TOS_YIELD_FID(0x1) #define TLK_REGISTER_LOGBUF TLK_TOS_YIELD_FID(0x1)
#define TLK_REGISTER_REQBUF TLK_TOS_YIELD_FID(0x2) #define TLK_REGISTER_REQBUF TLK_TOS_YIELD_FID(0x2)
#define TLK_REGISTER_NS_DRAM TLK_TOS_YIELD_FID(0x4)
#define TLK_RESUME_FID TLK_TOS_YIELD_FID(0x100) #define TLK_RESUME_FID TLK_TOS_YIELD_FID(0x100)
#define TLK_SYSTEM_SUSPEND TLK_TOS_YIELD_FID(0xE001) #define TLK_SYSTEM_SUSPEND TLK_TOS_YIELD_FID(0xE001)
#define TLK_SYSTEM_RESUME TLK_TOS_YIELD_FID(0xE002) #define TLK_SYSTEM_RESUME TLK_TOS_YIELD_FID(0xE002)

10
services/spd/tlkd/tlkd_main.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved. * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
* *
* SPDX-License-Identifier: BSD-3-Clause * SPDX-License-Identifier: BSD-3-Clause
*/ */
@ -193,12 +193,14 @@ uint64_t tlkd_smc_handler(uint32_t smc_fid,
* b. register shared memory with the SP for passing args * b. register shared memory with the SP for passing args
* required for maintaining sessions with the Trusted * required for maintaining sessions with the Trusted
* Applications. * Applications.
* c. open/close sessions * c. register non-secure world's memory map with the OS
* d. issue commands to the Trusted Apps * d. open/close sessions
* e. resume the preempted yielding SMC call. * e. issue commands to the Trusted Apps
* f. resume the preempted yielding SMC call.
*/ */
case TLK_REGISTER_LOGBUF: case TLK_REGISTER_LOGBUF:
case TLK_REGISTER_REQBUF: case TLK_REGISTER_REQBUF:
case TLK_REGISTER_NS_DRAM:
case TLK_OPEN_TA_SESSION: case TLK_OPEN_TA_SESSION:
case TLK_CLOSE_TA_SESSION: case TLK_CLOSE_TA_SESSION:
case TLK_TA_LAUNCH_OP: case TLK_TA_LAUNCH_OP: