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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/arm/mach-socfpga/spl_s10.c
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/arm/mach-socfpga/spl_s10.c')
-rw-r--r--roms/u-boot/arch/arm/mach-socfpga/spl_s10.c94
1 files changed, 94 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/mach-socfpga/spl_s10.c b/roms/u-boot/arch/arm/mach-socfpga/spl_s10.c
new file mode 100644
index 000000000..c20e87cdb
--- /dev/null
+++ b/roms/u-boot/arch/arm/mach-socfpga/spl_s10.c
@@ -0,0 +1,94 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2016-2018 Intel Corporation <www.intel.com>
+ *
+ */
+
+#include <hang.h>
+#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 <debug_uart.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)
+{
+ const struct cm_config *cm_default_cfg = cm_get_default_config();
+ int ret;
+
+ 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);
+
+ socfpga_per_reset(SOCFPGA_RESET(OSC1TIMER0), 0);
+ timer_init();
+
+ sysmgr_pinmux_init();
+
+ /* configuring the HPS clocks */
+ cm_basic_init(cm_default_cfg);
+
+#ifdef CONFIG_DEBUG_UART
+ socfpga_per_reset(SOCFPGA_RESET(UART0), 0);
+ debug_uart_init();
+#endif
+
+ preloader_console_init();
+ print_reset_info();
+ cm_print_clock_quick_summary();
+
+ firewall_setup();
+
+ /* disable ocram security at CCU for non secure access */
+ clrbits_le32(CCU_REG_ADDR(CCU_CPU0_MPRT_ADMASK_MEM_RAM0),
+ CCU_ADMASK_P_MASK | CCU_ADMASK_NS_MASK);
+ clrbits_le32(CCU_REG_ADDR(CCU_IOM_MPRT_ADMASK_MEM_RAM0),
+ CCU_ADMASK_P_MASK | CCU_ADMASK_NS_MASK);
+
+#if CONFIG_IS_ENABLED(ALTERA_SDRAM)
+ struct udevice *dev;
+
+ 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
+}