diff options
| -rw-r--r-- | include/bl32/payloads/tlk.h | 3 | ||||
| -rw-r--r-- | services/spd/tlkd/tlkd_main.c | 2 | ||||
| -rw-r--r-- | services/spd/tlkd/tlkd_pm.c | 26 |
3 files changed, 3 insertions, 28 deletions
diff --git a/include/bl32/payloads/tlk.h b/include/bl32/payloads/tlk.h index fe6f3528b..5162d1340 100644 --- a/include/bl32/payloads/tlk.h +++ b/include/bl32/payloads/tlk.h @@ -1,5 +1,6 @@ /* * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2020, NVIDIA Corporation. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ @@ -26,7 +27,6 @@ #define TLK_RESUME_FID TLK_TOS_YIELD_FID(0x100) #define TLK_SYSTEM_SUSPEND TLK_TOS_YIELD_FID(0xE001) #define TLK_SYSTEM_RESUME TLK_TOS_YIELD_FID(0xE002) -#define TLK_SYSTEM_OFF TLK_TOS_YIELD_FID(0xE003) #define TLK_IRQ_FIRED TLK_TOS_YIELD_FID(0xE004) /* @@ -39,7 +39,6 @@ #define TLK_VA_TRANSLATE (0x32000004 | (ULL(1) << 31)) #define TLK_SUSPEND_DONE (0x32000005 | (ULL(1) << 31)) #define TLK_RESUME_DONE (0x32000006 | (ULL(1) << 31)) -#define TLK_SYSTEM_OFF_DONE (0x32000007 | (ULL(1) << 31)) #define TLK_IRQ_DONE (0x32000008 | (ULL(1) << 31)) /* diff --git a/services/spd/tlkd/tlkd_main.c b/services/spd/tlkd/tlkd_main.c index 32ae8ecc9..481bb69e3 100644 --- a/services/spd/tlkd/tlkd_main.c +++ b/services/spd/tlkd/tlkd_main.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2020, NVIDIA Corporation. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ @@ -429,7 +430,6 @@ static uintptr_t tlkd_smc_handler(uint32_t smc_fid, */ case TLK_SUSPEND_DONE: case TLK_RESUME_DONE: - case TLK_SYSTEM_OFF_DONE: if (ns) SMC_RET1(handle, SMC_UNK); diff --git a/services/spd/tlkd/tlkd_pm.c b/services/spd/tlkd/tlkd_pm.c index 7d1959bce..ed5bf7761 100644 --- a/services/spd/tlkd/tlkd_pm.c +++ b/services/spd/tlkd/tlkd_pm.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2020, NVIDIA Corporation. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ @@ -98,29 +99,6 @@ static void cpu_resume_handler(u_register_t suspend_level) } /******************************************************************************* - * System is about to be reset. Inform the SP to allow any book-keeping - ******************************************************************************/ -static void system_off_handler(void) -{ - int cpu = read_mpidr() & MPIDR_CPU_MASK; - gp_regs_t *gp_regs; - - /* TLK runs only on CPU0 */ - if (cpu != 0) - return; - - /* pass system off/reset events to TLK */ - gp_regs = get_gpregs_ctx(&tlk_ctx.cpu_ctx); - write_ctx_reg(gp_regs, CTX_GPREG_X0, TLK_SYSTEM_OFF); - - /* - * Enter the SP. We do not care about the return value because we - * must continue with the shutdown anyway. - */ - (void)tlkd_synchronous_sp_entry(&tlk_ctx); -} - -/******************************************************************************* * Structure populated by the Dispatcher to be given a chance to perform any * bookkeeping before PSCI executes a power mgmt. operation. ******************************************************************************/ @@ -128,6 +106,4 @@ const spd_pm_ops_t tlkd_pm_ops = { .svc_migrate_info = cpu_migrate_info, .svc_suspend = cpu_suspend_handler, .svc_suspend_finish = cpu_resume_handler, - .svc_system_off = system_off_handler, - .svc_system_reset = system_off_handler }; |