blob: a2fafd2ff686bdb82743c72a0fec4f1974c1fe87 [file] [log] [blame]
/*
* Copyright (c) 2019-2021, ARM Limited and Contributors. All rights reserved.
* Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <assert.h>
#include <arch.h>
#include <arch_helpers.h>
#include <common/bl_common.h>
#include <common/debug.h>
#include <common/desc_image_load.h>
#include <drivers/cadence/cdns_sdmmc.h>
#include <drivers/generic_delay_timer.h>
#include <drivers/synopsys/dw_mmc.h>
#include <drivers/ti/uart/uart_16550.h>
#include <lib/mmio.h>
#include <lib/xlat_tables/xlat_tables_v2.h>
#include "agilex5_clock_manager.h"
#include "agilex5_memory_controller.h"
#include "agilex5_mmc.h"
#include "agilex5_pinmux.h"
#include "agilex5_system_manager.h"
#include "ccu/ncore_ccu.h"
#include "combophy/combophy.h"
#include "nand/nand.h"
#include "qspi/cadence_qspi.h"
#include "sdmmc/sdmmc.h"
#include "socfpga_emac.h"
#include "socfpga_f2sdram_manager.h"
#include "socfpga_handoff.h"
#include "socfpga_mailbox.h"
#include "socfpga_private.h"
#include "socfpga_reset_manager.h"
#include "wdt/watchdog.h"
/* Declare mmc_info */
static struct mmc_device_info mmc_info;
/* Declare cadence idmac descriptor */
extern struct cdns_idmac_desc cdns_desc[8] __aligned(32);
const mmap_region_t agilex_plat_mmap[] = {
MAP_REGION_FLAT(DRAM_BASE, DRAM_SIZE,
MT_MEMORY | MT_RW | MT_NS),
MAP_REGION_FLAT(PSS_BASE, PSS_SIZE,
MT_DEVICE | MT_RW | MT_NS),
MAP_REGION_FLAT(MPFE_BASE, MPFE_SIZE,
MT_DEVICE | MT_RW | MT_SECURE),
MAP_REGION_FLAT(OCRAM_BASE, OCRAM_SIZE,
MT_NON_CACHEABLE | MT_RW | MT_SECURE),
MAP_REGION_FLAT(CCU_BASE, CCU_SIZE,
MT_DEVICE | MT_RW | MT_SECURE),
MAP_REGION_FLAT(MEM64_BASE, MEM64_SIZE,
MT_DEVICE | MT_RW | MT_NS),
MAP_REGION_FLAT(GIC_BASE, GIC_SIZE,
MT_DEVICE | MT_RW | MT_SECURE),
{0},
};
boot_source_type boot_source = BOOT_SOURCE;
void bl2_el3_early_platform_setup(u_register_t x0, u_register_t x1,
u_register_t x2, u_register_t x4)
{
static console_t console;
handoff reverse_handoff_ptr = { 0 };
generic_delay_timer_init();
config_clkmgr_handoff(&reverse_handoff_ptr);
mailbox_init();
enable_nonsecure_access();
deassert_peripheral_reset();
if (combo_phy_init(&reverse_handoff_ptr) != 0) {
ERROR("Combo Phy initialization failed\n");
}
console_16550_register(PLAT_INTEL_UART_BASE, PLAT_UART_CLOCK,
PLAT_BAUDRATE, &console);
/* Store magic number */
mmio_write_32(L2_RESET_DONE_REG, PLAT_L2_RESET_REQ);
}
void bl2_el3_plat_arch_setup(void)
{
handoff reverse_handoff_ptr;
struct cdns_sdmmc_params params = EMMC_INIT_PARAMS((uintptr_t) &cdns_desc, get_mmc_clk());
mmc_info.mmc_dev_type = MMC_DEVICE_TYPE;
mmc_info.ocr_voltage = OCR_3_3_3_4 | OCR_3_2_3_3;
/* Request ownership and direct access to QSPI */
mailbox_hps_qspi_enable();
switch (boot_source) {
case BOOT_SOURCE_SDMMC:
NOTICE("SDMMC boot\n");
sdmmc_init(&reverse_handoff_ptr, &params, &mmc_info);
socfpga_io_setup(boot_source);
break;
case BOOT_SOURCE_QSPI:
NOTICE("QSPI boot\n");
cad_qspi_init(0, QSPI_CONFIG_CPHA, QSPI_CONFIG_CPOL,
QSPI_CONFIG_CSDA, QSPI_CONFIG_CSDADS,
QSPI_CONFIG_CSEOT, QSPI_CONFIG_CSSOT, 0);
socfpga_io_setup(boot_source);
break;
case BOOT_SOURCE_NAND:
NOTICE("NAND boot\n");
nand_init(&reverse_handoff_ptr);
socfpga_io_setup(boot_source);
break;
default:
ERROR("Unsupported boot source\n");
panic();
break;
}
}
uint32_t get_spsr_for_bl33_entry(void)
{
unsigned long el_status;
unsigned int mode;
uint32_t spsr;
/* Figure out what mode we enter the non-secure world in */
el_status = read_id_aa64pfr0_el1() >> ID_AA64PFR0_EL2_SHIFT;
el_status &= ID_AA64PFR0_ELX_MASK;
mode = (el_status) ? MODE_EL2 : MODE_EL1;
/*
* TODO: Consider the possibility of specifying the SPSR in
* the FIP ToC and allowing the platform to have a say as
* well.
*/
spsr = SPSR_64(mode, MODE_SP_ELX, DISABLE_ALL_EXCEPTIONS);
return spsr;
}
int bl2_plat_handle_post_image_load(unsigned int image_id)
{
bl_mem_params_node_t *bl_mem_params = get_bl_mem_params_node(image_id);
assert(bl_mem_params);
switch (image_id) {
case BL33_IMAGE_ID:
bl_mem_params->ep_info.args.arg0 = 0xffff & read_mpidr();
bl_mem_params->ep_info.spsr = get_spsr_for_bl33_entry();
break;
default:
break;
}
return 0;
}
/*******************************************************************************
* Perform any BL3-1 platform setup code
******************************************************************************/
void bl2_platform_setup(void)
{
}