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// 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 <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:
puts("qspi boot\n");
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:
puts("mmc boot\n");
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
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