arm-trusted-firmware/plat/xilinx/versal_net/versal_net_ipi.c
Jay Buddhabhatti 0654ab7f75 feat(versal-net): add support for platform management
Add support for PM EEMI interface for Versal_net. Also use PM
APIs in psci ops. Added TFA_NO_PM flag to disable PM functionality.

Signed-off-by: Jay Buddhabhatti <jay.buddhabhatti@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Change-Id: If2b2941c868bc9b0850d7f3adb81eac0e660c149
2022-09-20 19:02:42 +02:00

86 lines
1.7 KiB
C

/*
* Copyright (C) 2022, Xilinx, Inc. All rights reserved.
* Copyright (C) 2022, Advanced Micro Devices, Inc. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
/*
* Versal NET IPI agent registers access management
*/
#include <errno.h>
#include <string.h>
#include <common/debug.h>
#include <common/runtime_svc.h>
#include <lib/bakery_lock.h>
#include <lib/mmio.h>
#include <ipi.h>
#include <plat_ipi.h>
#include <plat_private.h>
/* versal_net ipi configuration table */
static const struct ipi_config versal_net_ipi_table[IPI_ID_MAX] = {
/* A72 IPI */
[IPI_ID_APU] = {
.ipi_bit_mask = IPI0_TRIG_BIT,
.ipi_reg_base = IPI0_REG_BASE,
.secure_only = 0,
},
/* PMC IPI */
[IPI_ID_PMC] = {
.ipi_bit_mask = PMC_IPI_TRIG_BIT,
.ipi_reg_base = IPI0_REG_BASE,
.secure_only = 0,
},
/* RPU0 IPI */
[IPI_ID_RPU0] = {
.ipi_bit_mask = IPI1_TRIG_BIT,
.ipi_reg_base = IPI1_REG_BASE,
.secure_only = 0,
},
/* RPU1 IPI */
[IPI_ID_RPU1] = {
.ipi_bit_mask = IPI2_TRIG_BIT,
.ipi_reg_base = IPI2_REG_BASE,
.secure_only = 0,
},
/* IPI3 IPI */
[IPI_ID_3] = {
.ipi_bit_mask = IPI3_TRIG_BIT,
.ipi_reg_base = IPI3_REG_BASE,
.secure_only = 0,
},
/* IPI4 IPI */
[IPI_ID_4] = {
.ipi_bit_mask = IPI4_TRIG_BIT,
.ipi_reg_base = IPI4_REG_BASE,
.secure_only = 0,
},
/* IPI5 IPI */
[IPI_ID_5] = {
.ipi_bit_mask = IPI5_TRIG_BIT,
.ipi_reg_base = IPI5_REG_BASE,
.secure_only = 0,
},
};
/* versal_net_ipi_config_table_init() - Initialize versal_net IPI configuration data
*
* @ipi_config_table - IPI configuration table
* @ipi_total - Total number of IPI available
*
*/
void versal_net_ipi_config_table_init(void)
{
ipi_config_table_init(versal_net_ipi_table, ARRAY_SIZE(versal_net_ipi_table));
}