mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-07-05 10:46:15 +09:00
8b7962a349
Move firewall related code to new firewall.c, to share code in Stratix 10 and Agilex. SDMMC will transfer data to OCRAM in SPL. So, enable privilege for SDMMC to allow DMA transfer to OCRAM. Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com> Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
107 lines
2.3 KiB
C
107 lines
2.3 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2016-2018 Intel Corporation <www.intel.com>
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*
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*/
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#include <asm/io.h>
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#include <asm/u-boot.h>
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#include <asm/utils.h>
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#include <common.h>
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#include <debug_uart.h>
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#include <image.h>
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#include <spl.h>
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#include <asm/arch/clock_manager.h>
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#include <asm/arch/firewall.h>
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#include <asm/arch/mailbox_s10.h>
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#include <asm/arch/misc.h>
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#include <asm/arch/reset_manager.h>
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#include <asm/arch/system_manager.h>
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#include <watchdog.h>
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#include <dm/uclass.h>
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DECLARE_GLOBAL_DATA_PTR;
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u32 spl_boot_device(void)
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{
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/* TODO: Get from SDM or handoff */
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return BOOT_DEVICE_MMC1;
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}
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#ifdef CONFIG_SPL_MMC_SUPPORT
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u32 spl_boot_mode(const u32 boot_device)
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{
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#if defined(CONFIG_SPL_FS_FAT) || defined(CONFIG_SPL_FS_EXT4)
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return MMCSD_MODE_FS;
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#else
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return MMCSD_MODE_RAW;
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#endif
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}
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#endif
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void board_init_f(ulong dummy)
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{
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const struct cm_config *cm_default_cfg = cm_get_default_config();
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int ret;
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ret = spl_early_init();
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if (ret)
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hang();
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socfpga_get_managers_addr();
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#ifdef CONFIG_HW_WATCHDOG
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/* Ensure watchdog is paused when debugging is happening */
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writel(SYSMGR_WDDBG_PAUSE_ALL_CPU,
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socfpga_get_sysmgr_addr() + SYSMGR_S10_WDDBG);
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/* Enable watchdog before initializing the HW */
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socfpga_per_reset(SOCFPGA_RESET(L4WD0), 1);
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socfpga_per_reset(SOCFPGA_RESET(L4WD0), 0);
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hw_watchdog_init();
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#endif
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/* ensure all processors are not released prior Linux boot */
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writeq(0, CPU_RELEASE_ADDR);
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socfpga_per_reset(SOCFPGA_RESET(OSC1TIMER0), 0);
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timer_init();
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sysmgr_pinmux_init();
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/* configuring the HPS clocks */
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cm_basic_init(cm_default_cfg);
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#ifdef CONFIG_DEBUG_UART
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socfpga_per_reset(SOCFPGA_RESET(UART0), 0);
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debug_uart_init();
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#endif
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preloader_console_init();
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cm_print_clock_quick_summary();
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firewall_setup();
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/* disable ocram security at CCU for non secure access */
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clrbits_le32(CCU_REG_ADDR(CCU_CPU0_MPRT_ADMASK_MEM_RAM0),
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CCU_ADMASK_P_MASK | CCU_ADMASK_NS_MASK);
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clrbits_le32(CCU_REG_ADDR(CCU_IOM_MPRT_ADMASK_MEM_RAM0),
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CCU_ADMASK_P_MASK | CCU_ADMASK_NS_MASK);
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#if CONFIG_IS_ENABLED(ALTERA_SDRAM)
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struct udevice *dev;
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ret = uclass_get_device(UCLASS_RAM, 0, &dev);
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if (ret) {
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debug("DRAM init failed: %d\n", ret);
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hang();
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}
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#endif
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mbox_init();
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#ifdef CONFIG_CADENCE_QSPI
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mbox_qspi_open();
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#endif
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}
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