u-boot/arch/arm/mach-socfpga/spl_agilex5.c
Tien Fong Chee b005eca0c9 arm: socfpga: agilex5: Add SPL for Agilex5 SoCFPGA
Add SPL support for Agilex5 SoCFPGA.

Signed-off-by: Tien Fong Chee <tien.fong.chee@altera.com>
2025-02-25 10:54:01 -06:00

89 lines
2 KiB
C

// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2024 Intel Corporation <www.intel.com>
* Copyright (C) 2025 Altera Corporation <www.altera.com>
*
*/
#include <init.h>
#include <asm/global_data.h>
#include <asm/io.h>
#include <hang.h>
#include <spl.h>
#include <asm/arch/base_addr_soc64.h>
#include <asm/arch/clock_manager.h>
#include <asm/arch/mailbox_s10.h>
#include <asm/arch/misc.h>
#include <asm/arch/reset_manager.h>
#include <asm/arch/system_manager.h>
#include <wdt.h>
#include <dm/uclass.h>
DECLARE_GLOBAL_DATA_PTR;
void board_init_f(ulong dummy)
{
int ret;
struct udevice *dev;
ret = spl_early_init();
if (ret)
hang();
socfpga_get_sys_mgr_addr("sysmgr@10d12000");
socfpga_get_managers_addr();
sysmgr_pinmux_init();
/* Ensure watchdog is paused when debugging is happening */
writel(SYSMGR_WDDBG_PAUSE_ALL_CPU,
socfpga_get_sysmgr_addr() + SYSMGR_SOC64_WDDBG);
timer_init();
ret = uclass_get_device(UCLASS_CLK, 0, &dev);
if (ret) {
debug("Clock init failed: %d\n", ret);
hang();
}
/*
* Enable watchdog as early as possible before initializing other
* component. Watchdog need to be enabled after clock driver because
* it will retrieve the clock frequency from clock driver.
*/
if (CONFIG_IS_ENABLED(WDT))
initr_watchdog();
preloader_console_init();
print_reset_info();
cm_print_clock_quick_summary();
ret = uclass_get_device_by_name(UCLASS_NOP, "socfpga-ccu-config", &dev);
if (ret) {
printf("HPS CCU settings init failed: %d\n", ret);
hang();
}
ret = uclass_get_device_by_name(UCLASS_NOP, "socfpga-firewall-config", &dev);
if (ret) {
printf("HPS firewall settings init failed: %d\n", ret);
hang();
}
if (IS_ENABLED(CONFIG_SPL_ALTERA_SDRAM)) {
ret = uclass_get_device(UCLASS_RAM, 0, &dev);
if (ret) {
debug("DRAM init failed: %d\n", ret);
hang();
}
}
mbox_init();
if (IS_ENABLED(CONFIG_CADENCE_QSPI))
mbox_qspi_open();
/* Enable non secure access to ocram */
clrbits_le32(SOCFPGA_OCRAM_FIREWALL_ADDRESS + 0x18, BIT(0));
}