arm-trusted-firmware/plat/amd/versal2/soc_ipi.c
Amit Nagal c97857dba2 feat(versal2): add support for AMD Versal Gen 2 platform
New SoC is a78 based with gicv3 and uart over pl011. Communication
interfaces are similar to Versal NET platform. System starts with AMD PLM
firmware which loads TF-A(bl31) to memory, which is already configured, and
jumps to it. PLM also prepare handoff structure for TF-A with information
what components were load and flags which indicate which EL level SW should
be started.

Change-Id: I5065b1b7ec4ee58e77dc4096747758480c84009c
Signed-off-by: Amit Nagal <amit.nagal@amd.com>
Signed-off-by: Akshay Belsare <akshay.belsare@amd.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
2024-06-10 08:09:49 +02:00

73 lines
1.4 KiB
C

/*
* Copyright (c) 2022, Xilinx, Inc. All rights reserved.
* Copyright (c) 2022-2024, Advanced Micro Devices, Inc. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
/*
* SoC IPI agent registers access management
*/
#include <lib/utils_def.h>
#include <plat_ipi.h>
/* versal2 ipi configuration table */
static const struct ipi_config ipi_table[IPI_ID_MAX] = {
/* A78 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 = IPI_SECURE_MASK,
},
/* 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,
},
};
/**
* soc_ipi_config_table_init() - Initialize versal2 IPI configuration data.
*/
void soc_ipi_config_table_init(void)
{
ipi_config_table_init(ipi_table, ARRAY_SIZE(ipi_table));
}