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/*
* Copyright (c) 2019-2020, ARM Limited and Contributors. All rights reserved.
* Copyright (c) 2019-2022, Intel Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <arch.h>
#include <arch_helpers.h>
#include <assert.h>
#include <common/bl_common.h>
#include <drivers/arm/gicv2.h>
#include <drivers/ti/uart/uart_16550.h>
#include <lib/xlat_tables/xlat_tables.h>
#include <lib/mmio.h>
#include <plat/common/platform.h>
#include <platform_def.h>
#include "socfpga_mailbox.h"
#include "socfpga_noc.h"
#include "socfpga_private.h"
#include "socfpga_reset_manager.h"
#include "socfpga_system_manager.h"
#include "s10_memory_controller.h"
#include "s10_pinmux.h"
#include "s10_clock_manager.h"
static entry_point_info_t bl32_image_ep_info;
static entry_point_info_t bl33_image_ep_info;
entry_point_info_t *bl31_plat_get_next_image_ep_info(uint32_t type)
{
entry_point_info_t *next_image_info;
next_image_info = (type == NON_SECURE) ?
&bl33_image_ep_info : &bl32_image_ep_info;
/* None of the images on this platform can have 0x0 as the entrypoint */
if (next_image_info->pc)
return next_image_info;
else
return NULL;
}
void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
u_register_t arg2, u_register_t arg3)
{
static console_t console;
mmio_write_64(PLAT_SEC_ENTRY, PLAT_SEC_WARM_ENTRY);
console_16550_register(PLAT_INTEL_UART_BASE, PLAT_UART_CLOCK,
PLAT_BAUDRATE, &console);
/*
* Check params passed from BL31 should not be NULL,
*/
void *from_bl2 = (void *) arg0;
bl_params_t *params_from_bl2 = (bl_params_t *)from_bl2;
assert(params_from_bl2 != NULL);
/*
* Copy BL32 (if populated by BL31) and BL33 entry point information.
* They are stored in Secure RAM, in BL31's address space.
*/
if (params_from_bl2->h.type == PARAM_BL_PARAMS &&
params_from_bl2->h.version >= VERSION_2) {
bl_params_node_t *bl_params = params_from_bl2->head;
while (bl_params) {
if (bl_params->image_id == BL33_IMAGE_ID)
bl33_image_ep_info = *bl_params->ep_info;
bl_params = bl_params->next_params_info;
}
} else {
struct socfpga_bl31_params *arg_from_bl2 =
(struct socfpga_bl31_params *) from_bl2;
assert(arg_from_bl2->h.type == PARAM_BL31);
assert(arg_from_bl2->h.version >= VERSION_1);
bl32_image_ep_info = *arg_from_bl2->bl32_ep_info;
bl33_image_ep_info = *arg_from_bl2->bl33_ep_info;
}
SET_SECURITY_STATE(bl33_image_ep_info.h.attr, NON_SECURE);
}
static const interrupt_prop_t s10_interrupt_props[] = {
PLAT_INTEL_SOCFPGA_G1S_IRQ_PROPS(GICV2_INTR_GROUP0),
PLAT_INTEL_SOCFPGA_G0_IRQ_PROPS(GICV2_INTR_GROUP0)
};
static unsigned int target_mask_array[PLATFORM_CORE_COUNT];
static const gicv2_driver_data_t plat_gicv2_gic_data = {
.gicd_base = PLAT_INTEL_SOCFPGA_GICD_BASE,
.gicc_base = PLAT_INTEL_SOCFPGA_GICC_BASE,
.interrupt_props = s10_interrupt_props,
.interrupt_props_num = ARRAY_SIZE(s10_interrupt_props),
.target_masks = target_mask_array,
.target_masks_num = ARRAY_SIZE(target_mask_array),
};
/*******************************************************************************
* Perform any BL3-1 platform setup code
******************************************************************************/
void bl31_platform_setup(void)
{
socfpga_delay_timer_init();
/* Initialize the gic cpu and distributor interfaces */
gicv2_driver_init(&plat_gicv2_gic_data);
gicv2_distif_init();
gicv2_pcpu_distif_init();
gicv2_cpuif_enable();
/* Signal secondary CPUs to jump to BL31 (BL2 = U-boot SPL) */
mmio_write_64(PLAT_CPU_RELEASE_ADDR,
(uint64_t)plat_secondary_cpus_bl31_entry);
mailbox_hps_stage_notify(HPS_EXECUTION_STATE_SSBL);
enable_ocram_firewall();
}
const mmap_region_t plat_stratix10_mmap[] = {
MAP_REGION_FLAT(DRAM_BASE, DRAM_SIZE,
MT_MEMORY | MT_RW | MT_NS),
MAP_REGION_FLAT(DEVICE1_BASE, DEVICE1_SIZE,
MT_DEVICE | MT_RW | MT_NS),
MAP_REGION_FLAT(DEVICE2_BASE, DEVICE2_SIZE,
MT_DEVICE | MT_RW | MT_SECURE),
MAP_REGION_FLAT(OCRAM_BASE, OCRAM_SIZE,
MT_NON_CACHEABLE | MT_RW | MT_SECURE),
MAP_REGION_FLAT(DEVICE3_BASE, DEVICE3_SIZE,
MT_DEVICE | MT_RW | MT_SECURE),
MAP_REGION_FLAT(MEM64_BASE, MEM64_SIZE,
MT_DEVICE | MT_RW | MT_NS),
MAP_REGION_FLAT(DEVICE4_BASE, DEVICE4_SIZE,
MT_DEVICE | MT_RW | MT_NS),
{0}
};
/*******************************************************************************
* Perform the very early platform specific architectural setup here. At the
* moment this is only initializes the mmu in a quick and dirty way.
******************************************************************************/
void bl31_plat_arch_setup(void)
{
const mmap_region_t bl_regions[] = {
MAP_REGION_FLAT(BL31_BASE, BL31_END - BL31_BASE,
MT_MEMORY | MT_RW | MT_SECURE),
MAP_REGION_FLAT(BL_CODE_BASE, BL_CODE_END - BL_CODE_BASE,
MT_CODE | MT_SECURE),
MAP_REGION_FLAT(BL_RO_DATA_BASE,
BL_RO_DATA_END - BL_RO_DATA_BASE,
MT_RO_DATA | MT_SECURE),
#if USE_COHERENT_MEM
MAP_REGION_FLAT(BL_COHERENT_RAM_BASE,
BL_COHERENT_RAM_END - BL_COHERENT_RAM_BASE,
MT_DEVICE | MT_RW | MT_SECURE),
#endif
{0}
};
setup_page_tables(bl_regions, plat_stratix10_mmap);
enable_mmu_el3(0);
}
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