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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Copyright (C) 2018, Bin Meng <bmeng.cn@gmail.com>
- */
- #include <common.h>
- #include <dm.h>
- #include <env.h>
- #include <fdtdec.h>
- #include <image.h>
- #include <spl.h>
- #include <init.h>
- #include <virtio_types.h>
- #include <virtio.h>
- int board_init(void)
- {
- /*
- * Make sure virtio bus is enumerated so that peripherals
- * on the virtio bus can be discovered by their drivers
- */
- virtio_init();
- return 0;
- }
- int board_late_init(void)
- {
- ulong kernel_start;
- ofnode chosen_node;
- int ret;
- chosen_node = ofnode_path("/chosen");
- if (!ofnode_valid(chosen_node)) {
- debug("No chosen node found, can't get kernel start address\n");
- return 0;
- }
- #ifdef CONFIG_ARCH_RV64I
- ret = ofnode_read_u64(chosen_node, "riscv,kernel-start",
- (u64 *)&kernel_start);
- #else
- ret = ofnode_read_u32(chosen_node, "riscv,kernel-start",
- (u32 *)&kernel_start);
- #endif
- if (ret) {
- debug("Can't find kernel start address in device tree\n");
- return 0;
- }
- env_set_hex("kernel_start", kernel_start);
- return 0;
- }
- #ifdef CONFIG_SPL
- u32 spl_boot_device(void)
- {
- /* RISC-V QEMU only supports RAM as SPL boot device */
- return BOOT_DEVICE_RAM;
- }
- #endif
- #ifdef CONFIG_SPL_LOAD_FIT
- int board_fit_config_name_match(const char *name)
- {
- /* boot using first FIT config */
- return 0;
- }
- #endif
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