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/*
* Arm SCP/MCP Software
* Copyright (c) 2020-2021, Arm Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include "config_power_domain.h"
#include "scp_css_mmap.h"
#include "tc0_core.h"
#include <mod_cmn_booker.h>
#include <mod_msys_rom.h>
#include <mod_power_domain.h>
#include <mod_ppu_v1.h>
#include <fwk_element.h>
#include <fwk_id.h>
#include <fwk_interrupt.h>
#include <fwk_macros.h>
#include <fwk_mm.h>
#include <fwk_module.h>
#include <fwk_module_idx.h>
#include <stdio.h>
#include <string.h>
/* Maximum PPU core name size including the null terminator */
#define PPU_CORE_NAME_SIZE 12
/* Maximum PPU cluster name size including the null terminator */
#define PPU_CLUS_NAME_SIZE 6
/* Lookup table for translating cluster indicies into CMN_BOOKER node IDs */
static const unsigned int cluster_idx_to_node_id[] = { 68 };
static struct fwk_element ppu_v1_system_element_table[] = {
{
.name = "SYS0",
.data = &((struct mod_ppu_v1_pd_config){
.pd_type = MOD_PD_TYPE_SYSTEM,
.ppu.reg_base = SCP_PPU_SYS0_BASE,
.observer_id = FWK_ID_NONE_INIT,
.default_power_on = true,
}),
},
{
.name = "SYS1",
.data = &((struct mod_ppu_v1_pd_config){
.pd_type = MOD_PD_TYPE_SYSTEM,
.ppu.reg_base = SCP_PPU_SYS1_BASE,
.observer_id = FWK_ID_NONE_INIT,
.default_power_on = true,
}),
},
{ 0 }, /* Termination entry */
};
static const struct fwk_element *tc0_ppu_v1_get_element_table(
fwk_id_t module_id)
{
struct fwk_element *element_table, *element;
struct mod_ppu_v1_pd_config *pd_config_table, *pd_config;
/*
* Allocate element descriptors based on:
* Core0
* + Cluster0
* + Number of system power domain descriptors
* + 1 terminator descriptor
*/
element_table = fwk_mm_calloc(
2 + FWK_ARRAY_SIZE(ppu_v1_system_element_table) + 1,
sizeof(struct fwk_element));
if (element_table == NULL)
return NULL;
pd_config_table = fwk_mm_calloc(2, sizeof(struct mod_ppu_v1_pd_config));
if (pd_config_table == NULL)
return NULL;
// pd_config for core0
element = &element_table[0];
pd_config = &pd_config_table[0];
element->name = fwk_mm_alloc(PPU_CORE_NAME_SIZE, 1);
if (element->name == NULL)
return NULL;
snprintf((char *)element->name, PPU_CORE_NAME_SIZE, "CLUS0CORE0");
element->data = pd_config;
pd_config->pd_type = MOD_PD_TYPE_CORE;
pd_config->ppu.reg_base = SCP_PPU_CORE_BASE(0);
pd_config->ppu.irq = FWK_INTERRUPT_NONE;
pd_config->cluster_id = FWK_ID_ELEMENT(FWK_MODULE_IDX_PPU_V1, 1);
pd_config->observer_id = FWK_ID_NONE;
// pd_config for cluster0
element = &element_table[1];
pd_config = &pd_config_table[1];
element->name = fwk_mm_alloc(PPU_CLUS_NAME_SIZE, 1);
if (element->name == NULL)
return NULL;
snprintf((char *)element->name, PPU_CLUS_NAME_SIZE, "CLUS0");
element->data = pd_config;
pd_config->pd_type = MOD_PD_TYPE_CLUSTER;
pd_config->ppu.reg_base = SCP_PPU_CLUSTER_BASE;
pd_config->ppu.irq = FWK_INTERRUPT_NONE;
pd_config->observer_id = fwk_module_id_cmn_booker;
pd_config->observer_api = FWK_ID_API(
FWK_MODULE_IDX_CMN_BOOKER, MOD_CMN_BOOKER_API_IDX_PPU_OBSERVER);
pd_config->post_ppu_on_param = (void *)&cluster_idx_to_node_id[0];
memcpy(
&element_table[2],
ppu_v1_system_element_table,
sizeof(ppu_v1_system_element_table));
return element_table;
}
/*
* Power module configuration data
*/
struct fwk_module_config config_ppu_v1 = {
.elements = FWK_MODULE_DYNAMIC_ELEMENTS(tc0_ppu_v1_get_element_table),
.data =
&(struct mod_ppu_v1_config){
.pd_notification_id = FWK_ID_NOTIFICATION_INIT(
FWK_MODULE_IDX_MSYS_ROM,
MOD_MSYS_ROM_NOTIFICATION_IDX_POWER_SYSTOP),
.pd_source_id = FWK_ID_MODULE_INIT(FWK_MODULE_IDX_MSYS_ROM),
},
};
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