Tegra: enable PSCI extended state ID processing
This patch enables the PSCI_EXTENDED_STATE_ID macro. Tegra platforms
have moved on to using the extended state ID for CPU_SUSPEND, where
the NS world passes the state ID and wakeup time as part of the
state ID field.
Change-Id: Ie8b0fec285d8b2330bc26ff239a4f628425c9fcf
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
diff --git a/plat/nvidia/tegra/soc/t132/plat_psci_handlers.c b/plat/nvidia/tegra/soc/t132/plat_psci_handlers.c
index 48a2fba..bc7a7cc 100644
--- a/plat/nvidia/tegra/soc/t132/plat_psci_handlers.c
+++ b/plat/nvidia/tegra/soc/t132/plat_psci_handlers.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -59,36 +59,15 @@
int32_t tegra_soc_validate_power_state(unsigned int power_state,
psci_power_state_t *req_state)
{
- int pwr_lvl = psci_get_pstate_pwrlvl(power_state);
int state_id = psci_get_pstate_id(power_state);
int cpu = read_mpidr() & MPIDR_CPU_MASK;
- if (pwr_lvl > PLAT_MAX_PWR_LVL)
- return PSCI_E_INVALID_PARAMS;
-
- /* Sanity check the requested afflvl */
- if (psci_get_pstate_type(power_state) == PSTATE_TYPE_STANDBY) {
- /*
- * It's possible to enter standby only on affinity level 0 i.e.
- * a cpu on Tegra. Ignore any other affinity level.
- */
- if (pwr_lvl != MPIDR_AFFLVL0)
- return PSCI_E_INVALID_PARAMS;
-
- /* power domain in standby state */
- req_state->pwr_domain_state[pwr_lvl] = PLAT_MAX_RET_STATE;
-
- return PSCI_E_SUCCESS;
- }
-
/*
* Sanity check the requested state id, power level and CPU number.
* Currently T132 only supports SYSTEM_SUSPEND on last standing CPU
* i.e. CPU 0
*/
- if ((pwr_lvl != PLAT_MAX_PWR_LVL) ||
- (state_id != PSTATE_ID_SOC_POWERDN) ||
- (cpu != 0)) {
+ if ((state_id != PSTATE_ID_SOC_POWERDN) || (cpu != 0)) {
ERROR("unsupported state id @ power level\n");
return PSCI_E_INVALID_PARAMS;
}