blob: 617a62b775db7f07316d42f3e72783c38a61f4b3 [file] [log] [blame]
/*
* Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <assert.h>
#include <libfdt.h>
#include <common/bl_common.h>
#include <common/debug.h>
#include <plat_arm.h>
#include <sgi_ras.h>
#include <sgi_variant.h>
#include "../../css/drivers/scmi/scmi.h"
#include "../../css/drivers/mhu/css_mhu_doorbell.h"
sgi_platform_info_t sgi_plat_info;
static scmi_channel_plat_info_t sgi575_scmi_plat_info = {
.scmi_mbx_mem = CSS_SCMI_PAYLOAD_BASE,
.db_reg_addr = PLAT_CSS_MHU_BASE + CSS_SCMI_MHU_DB_REG_OFF,
.db_preserve_mask = 0xfffffffe,
.db_modify_mask = 0x1,
.ring_doorbell = &mhu_ring_doorbell,
};
static scmi_channel_plat_info_t sgi_clark_scmi_plat_info = {
.scmi_mbx_mem = CSS_SCMI_PAYLOAD_BASE,
.db_reg_addr = PLAT_CSS_MHU_BASE + SENDER_REG_SET(0),
.db_preserve_mask = 0xfffffffe,
.db_modify_mask = 0x1,
.ring_doorbell = &mhuv2_ring_doorbell,
};
scmi_channel_plat_info_t *plat_css_get_scmi_info()
{
if (sgi_plat_info.platform_id == SGI_CLARK_SID_VER_PART_NUM)
return &sgi_clark_scmi_plat_info;
else if (sgi_plat_info.platform_id == SGI575_SSC_VER_PART_NUM)
return &sgi575_scmi_plat_info;
else
panic();
};
void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
u_register_t arg2, u_register_t arg3)
{
sgi_plat_info.platform_id = plat_arm_sgi_get_platform_id();
sgi_plat_info.config_id = plat_arm_sgi_get_config_id();
arm_bl31_early_platform_setup((void *)arg0, arg1, arg2, (void *)arg3);
}
void bl31_platform_setup(void)
{
arm_bl31_platform_setup();
#if RAS_EXTENSION
sgi_ras_intr_handler_setup();
#endif
}
const plat_psci_ops_t *plat_arm_psci_override_pm_ops(plat_psci_ops_t *ops)
{
/* For SGI-Clark.Helios platform only CPU ON/OFF is supported */
if ((sgi_plat_info.platform_id == SGI_CLARK_SID_VER_PART_NUM) &&
(sgi_plat_info.config_id == SGI_CLARK_HELIOS_CONFIG_ID)) {
ops->cpu_standby = NULL;
ops->system_off = NULL;
ops->system_reset = NULL;
ops->get_sys_suspend_power_state = NULL;
ops->pwr_domain_suspend = NULL;
ops->pwr_domain_suspend_finish = NULL;
}
return css_scmi_override_pm_ops(ops);
}