You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
45 lines
991 B
45 lines
991 B
/*
|
|
* Copyright (C) 2018 Marvell International Ltd.
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
* https://spdx.org/licenses
|
|
*/
|
|
|
|
#include <arch_helpers.h>
|
|
#include <common/debug.h>
|
|
#include <drivers/marvell/cache_llc.h>
|
|
#include <lib/mmio.h>
|
|
#include <plat/common/platform.h>
|
|
|
|
#define CCU_HTC_ASET (MVEBU_CCU_BASE(MVEBU_AP0) + 0x264)
|
|
#define MVEBU_IO_AFFINITY (0xF00)
|
|
|
|
|
|
static void plat_enable_affinity(void)
|
|
{
|
|
int cluster_id;
|
|
int affinity;
|
|
|
|
/* set CPU Affinity */
|
|
cluster_id = plat_my_core_pos() / PLAT_MARVELL_CLUSTER_CORE_COUNT;
|
|
affinity = (MVEBU_IO_AFFINITY | (1 << cluster_id));
|
|
mmio_write_32(CCU_HTC_ASET, affinity);
|
|
|
|
/* set barier */
|
|
isb();
|
|
}
|
|
|
|
void marvell_psci_arch_init(int die_index)
|
|
{
|
|
#if LLC_ENABLE
|
|
/* check if LLC is in exclusive mode
|
|
* as L2 is configured to UniqueClean eviction
|
|
* (in a8k reset handler)
|
|
*/
|
|
if (llc_is_exclusive(0) == 0)
|
|
ERROR("LLC should be configured to exclusice mode\n");
|
|
#endif
|
|
|
|
/* Enable Affinity */
|
|
plat_enable_affinity();
|
|
}
|
|
|