1 files changed, 87 insertions, 0 deletions
diff --git a/arch/arm/mach-socfpga/spl_agilex.c b/arch/arm/mach-socfpga/spl_agilex.c
new file mode 100644
index 00000000000..ee5a9dc1e2f
--- /dev/null
+++ b/arch/arm/mach-socfpga/spl_agilex.c
@@ -0,0 +1,87 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2019 Intel Corporation <www.intel.com>
+ *
+ */
+
+#include <init.h>
+#include <log.h>
+#include <asm/global_data.h>
+#include <asm/io.h>
+#include <asm/u-boot.h>
+#include <asm/utils.h>
+#include <common.h>
+#include <hang.h>
+#include <image.h>
+#include <spl.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 <watchdog.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_managers_addr();
+
+	/* Ensure watchdog is paused when debugging is happening */
+	writel(SYSMGR_WDDBG_PAUSE_ALL_CPU,
+	       socfpga_get_sysmgr_addr() + SYSMGR_SOC64_WDDBG);
+
+#ifdef CONFIG_HW_WATCHDOG
+	/* Enable watchdog before initializing the HW */
+	socfpga_per_reset(SOCFPGA_RESET(L4WD0), 1);
+	socfpga_per_reset(SOCFPGA_RESET(L4WD0), 0);
+	hw_watchdog_init();
+#endif
+
+	/* ensure all processors are not released prior Linux boot */
+	writeq(0, CPU_RELEASE_ADDR);
+
+	timer_init();
+
+	sysmgr_pinmux_init();
+
+	ret = uclass_get_device(UCLASS_CLK, 0, &dev);
+	if (ret) {
+		debug("Clock init failed: %d\n", ret);
+		hang();
+	}
+
+	preloader_console_init();
+	print_reset_info();
+	cm_print_clock_quick_summary();
+
+	firewall_setup();
+	ret = uclass_get_device(UCLASS_CACHE, 0, &dev);
+	if (ret) {
+		debug("CCU init failed: %d\n", ret);
+		hang();
+	}
+
+#if CONFIG_IS_ENABLED(ALTERA_SDRAM)
+	ret = uclass_get_device(UCLASS_RAM, 0, &dev);
+	if (ret) {
+		debug("DRAM init failed: %d\n", ret);
+		hang();
+	}
+#endif
+
+	mbox_init();
+
+#ifdef CONFIG_CADENCE_QSPI
+	mbox_qspi_open();
+#endif
+}