u-boot/arch/arm/mach-socfpga/spl_agilex7m.c
Tingting Meng 8f7d55037c arch: arm: mach-socfpga: Add Agilex7 M-series mach-socfgpa enablement
Add platform related files for new platform Agilex7 M-series.

Signed-off-by: Tingting Meng <tingting.meng@altera.com>
Signed-off-by: Alif Zakuan Yuslaimi <alif.zakuan.yuslaimi@altera.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@altera.com>
2025-08-08 22:20:51 +08:00

107 lines
2.3 KiB
C

// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2025 Altera Corporation <www.altera.com>
*/
#include <hang.h>
#include <image.h>
#include <init.h>
#include <log.h>
#include <spl.h>
#include <wdt.h>
#include <asm/arch/clock_manager.h>
#include <asm/arch/firewall.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 <asm/global_data.h>
#include <asm/io.h>
#include <asm/u-boot.h>
#include <asm/utils.h>
#include <dm/uclass.h>
DECLARE_GLOBAL_DATA_PTR;
void board_init_f(ulong dummy)
{
int ret;
struct udevice *dev;
/* Enable Async */
asm volatile("msr daifclr, #4");
#ifdef CONFIG_XPL_BUILD
spl_save_restore_data();
#endif
ret = spl_early_init();
if (ret)
hang();
socfpga_get_sys_mgr_addr();
socfpga_get_managers_addr();
/* Ensure watchdog is paused when debugging is happening */
writel(SYSMGR_WDDBG_PAUSE_ALL_CPU,
socfpga_get_sysmgr_addr() + SYSMGR_SOC64_WDDBG);
/* ensure all processors are not released prior Linux boot */
writeq(0, CPU_RELEASE_ADDR);
timer_init();
mbox_init();
mbox_hps_stage_notify(HPS_EXECUTION_STATE_FSBL);
sysmgr_pinmux_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-system-mgr-firewall", &dev);
if (ret) {
printf("System manager firewall configuration failed: %d\n", ret);
hang();
}
ret = uclass_get_device_by_name(UCLASS_NOP, "socfpga-l3interconnect-firewall", &dev);
if (ret) {
printf("L3 interconnect firewall configuration failed: %d\n", ret);
hang();
}
ret = uclass_get_device(UCLASS_CACHE, 0, &dev);
if (ret) {
debug("CCU 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();
}
}
if (IS_ENABLED(CONFIG_CADENCE_QSPI))
mbox_qspi_open();
}