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[v1,17/20] arm: socfpga: agilex5: Add SPL for Agilex5 SoCFPGA

Message ID 20240920070242.20884-18-tien.fong.chee@intel.com
State New
Headers show
Series SoCFPGA: Add Boot Support for Agilex 5 in U-Boot | expand

Commit Message

Chee, Tien Fong Sept. 20, 2024, 7:02 a.m. UTC 
From: Tien Fong Chee <tien.fong.chee@intel.com>

Add SPL support for Agilex5 SoCFPGA.

Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
---
 arch/arm/mach-socfpga/Makefile      |  3 ++
 arch/arm/mach-socfpga/spl_agilex5.c | 84 +++++++++++++++++++++++++++++
 2 files changed, 87 insertions(+)
 create mode 100644 arch/arm/mach-socfpga/spl_agilex5.c
diff mbox series

Patch

diff --git a/arch/arm/mach-socfpga/Makefile b/arch/arm/mach-socfpga/Makefile
index 32b3e7a57e2..3fbe3d4fa63 100644
--- a/arch/arm/mach-socfpga/Makefile
+++ b/arch/arm/mach-socfpga/Makefile
@@ -66,6 +66,8 @@  obj-y	+= reset_manager_s10.o
 obj-y	+= wrap_handoff_soc64.o
 obj-y	+= wrap_pll_config_soc64.o
 obj-y	+= ccu_ncore3.o
+obj-y	+= system_manager_soc64.o
+obj-y	+= timer_s10.o
 endif
 
 ifdef CONFIG_TARGET_SOCFPGA_N5X
@@ -109,6 +111,7 @@  obj-y	+= spl_n5x.o
 endif
 ifdef CONFIG_TARGET_SOCFPGA_AGILEX5
 obj-y	+= spl_soc64.o
+obj-y	+= spl_agilex5.o
 endif
 else
 obj-$(CONFIG_SPL_ATF) += secure_reg_helper.o
diff --git a/arch/arm/mach-socfpga/spl_agilex5.c b/arch/arm/mach-socfpga/spl_agilex5.c
new file mode 100644
index 00000000000..2852112f788
--- /dev/null
+++ b/arch/arm/mach-socfpga/spl_agilex5.c
@@ -0,0 +1,84 @@ 
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2024 Intel Corporation <www.intel.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_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();
+}