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xilinx: versal: Remove no_pmc ops to ON power domain 

Add PMC ops for power domain ON and remove no_pmc ops.

Signed-off-by: Tejas Patel <tejas.patel@xilinx.com>
Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: Id4308dfe124b60a751765beb3397d1b0071f14fc
This commit is contained in:
Tejas Patel 2019-02-27 18:44:57 +05:30 committed by Jolly Shah
parent 42cd77e386
commit 394a65aa96
1 changed files with 13 additions and 34 deletions
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47
plat/xilinx/versal/plat_psci.c
View File

@ -5,56 +5,35 @@
*/
#include <plat_private.h>
#include <pm_common.h>
#include <common/debug.h>
#include <lib/mmio.h>
#include <lib/psci/psci.h>
#include <plat/common/platform.h>
#include "pm_api_sys.h"
#include "pm_client.h"
static uintptr_t versal_sec_entry;
static int versal_nopmc_pwr_domain_on(u_register_t mpidr)
static int versal_pwr_domain_on(u_register_t mpidr)
{
uint32_t r;
unsigned int cpu_id = plat_core_pos_by_mpidr(mpidr);
const struct pm_proc *proc;
VERBOSE("%s: mpidr: 0x%lx\n", __func__, mpidr);
if (cpu_id == -1)
return PSCI_E_INTERN_FAIL;
/*
* program RVBAR
*/
mmio_write_32(FPD_APU_RVBAR_L_0 + (cpu_id << 3), versal_sec_entry);
mmio_write_32(FPD_APU_RVBAR_H_0 + (cpu_id << 3), versal_sec_entry >> 32);
proc = pm_get_proc(cpu_id);
/*
* clear VINITHI
*/
r = mmio_read_32(FPD_APU_CONFIG_0);
r &= ~(1 << FPD_APU_CONFIG_0_VINITHI_SHIFT << cpu_id);
mmio_write_32(FPD_APU_CONFIG_0, r);
/* Send request to PMC to wake up selected ACPU core */
pm_req_wakeup(proc->node_id, (versal_sec_entry & 0xFFFFFFFF) | 0x1,
versal_sec_entry >> 32, 0);
/*
* FIXME: Add power up sequence, By default it works
* now without the need of it as it was powered up by
* default.
*/
/*
* clear power down request
*/
r = mmio_read_32(FPD_APU_PWRCTL);
r &= ~(1 << cpu_id);
mmio_write_32(FPD_APU_PWRCTL, r);
/*
* release core reset
*/
r = mmio_read_32(CRF_RST_APU);
r &= ~((CRF_RST_APU_ACPU_PWRON_RESET |
CRF_RST_APU_ACPU_RESET) << cpu_id);
mmio_write_32(CRF_RST_APU, r);
/* Clear power down request */
pm_client_wakeup(proc);
return PSCI_E_SUCCESS;
}
@ -69,7 +48,7 @@ void versal_pwr_domain_on_finish(const psci_power_state_t *target_state)
}
static const struct plat_psci_ops versal_nopmc_psci_ops = {
.pwr_domain_on = versal_nopmc_pwr_domain_on,
.pwr_domain_on = versal_pwr_domain_on,
.pwr_domain_on_finish = versal_pwr_domain_on_finish,
};