123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899 |
- // SPDX-License-Identifier: GPL-2.0+
- /*
- * (C) Copyright 2014 - 2017 Xilinx, Inc. Michal Simek
- */
- #include <common.h>
- #include <debug_uart.h>
- #include <hang.h>
- #include <image.h>
- #include <spl.h>
- #include <generated/dt.h>
- #include <asm/io.h>
- #include <asm/spl.h>
- #include <asm/arch/hardware.h>
- #include <asm/arch/sys_proto.h>
- #include <asm/arch/ps7_init_gpl.h>
- void board_init_f(ulong dummy)
- {
- ps7_init();
- arch_cpu_init();
- #ifdef CONFIG_DEBUG_UART
- /* Uart debug for sure */
- debug_uart_init();
- puts("Debug uart enabled\n"); /* or printch() */
- #endif
- }
- #ifdef CONFIG_SPL_BOARD_INIT
- void spl_board_init(void)
- {
- preloader_console_init();
- #if defined(CONFIG_ARCH_EARLY_INIT_R) && defined(CONFIG_SPL_FPGA_SUPPORT)
- arch_early_init_r();
- #endif
- board_init();
- }
- #endif
- u32 spl_boot_device(void)
- {
- u32 mode;
- switch ((zynq_slcr_get_boot_mode()) & ZYNQ_BM_MASK) {
- #ifdef CONFIG_SPL_SPI_SUPPORT
- case ZYNQ_BM_QSPI:
- mode = BOOT_DEVICE_SPI;
- break;
- #endif
- case ZYNQ_BM_NAND:
- mode = BOOT_DEVICE_NAND;
- break;
- case ZYNQ_BM_NOR:
- mode = BOOT_DEVICE_NOR;
- break;
- #ifdef CONFIG_SPL_MMC_SUPPORT
- case ZYNQ_BM_SD:
- mode = BOOT_DEVICE_MMC1;
- break;
- #endif
- case ZYNQ_BM_JTAG:
- mode = BOOT_DEVICE_RAM;
- break;
- default:
- puts("Unsupported boot mode selected\n");
- hang();
- }
- return mode;
- }
- #ifdef CONFIG_SPL_OS_BOOT
- int spl_start_uboot(void)
- {
- /* boot linux */
- return 0;
- }
- #endif
- void spl_board_prepare_for_boot(void)
- {
- ps7_post_config();
- debug("SPL bye\n");
- }
- #ifdef CONFIG_SPL_LOAD_FIT
- int board_fit_config_name_match(const char *name)
- {
- /* Just empty function now - can't decide what to choose */
- debug("%s: Check %s, default %s\n", __func__, name, DEVICE_TREE);
- if (!strcmp(name, DEVICE_TREE))
- return 0;
- return -1;
- }
- #endif
|