mirror of
https://github.com/AsahiLinux/u-boot
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1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
80 lines
1.5 KiB
C
80 lines
1.5 KiB
C
/*
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* Copyright (C) 2011
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* Heiko Schocher, DENX Software Engineering, hs@denx.de.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <config.h>
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#include <spl.h>
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#include <asm/u-boot.h>
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#include <asm/utils.h>
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#include <nand.h>
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#include <asm/arch/dm365_lowlevel.h>
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#include <ns16550.h>
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#include <malloc.h>
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#include <spi_flash.h>
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#include <mmc.h>
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DECLARE_GLOBAL_DATA_PTR;
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#ifndef CONFIG_SPL_LIBCOMMON_SUPPORT
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void puts(const char *str)
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{
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while (*str)
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putc(*str++);
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}
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void putc(char c)
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{
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if (c == '\n')
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NS16550_putc((NS16550_t)(CONFIG_SYS_NS16550_COM1), '\r');
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NS16550_putc((NS16550_t)(CONFIG_SYS_NS16550_COM1), c);
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}
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#endif /* CONFIG_SPL_LIBCOMMON_SUPPORT */
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void board_init_f(ulong dummy)
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{
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/* First, setup our stack pointer. */
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asm volatile("mov sp, %0\n" : : "r"(CONFIG_SPL_STACK));
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/* Second, perform our low-level init. */
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#ifdef CONFIG_SOC_DM365
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dm36x_lowlevel_init(0);
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#endif
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#ifdef CONFIG_SOC_DA8XX
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arch_cpu_init();
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#endif
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/* Third, we clear the BSS. */
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memset(__bss_start, 0, __bss_end - __bss_start);
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/* Finally, setup gd and move to the next step. */
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gd = &gdata;
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board_init_r(NULL, 0);
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}
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void spl_board_init(void)
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{
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preloader_console_init();
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}
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u32 spl_boot_mode(void)
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{
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return MMCSD_MODE_RAW;
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}
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u32 spl_boot_device(void)
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{
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#ifdef CONFIG_SPL_NAND_SIMPLE
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return BOOT_DEVICE_NAND;
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#elif defined(CONFIG_SPL_SPI_LOAD)
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return BOOT_DEVICE_SPI;
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#elif defined(CONFIG_SPL_MMC_LOAD)
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return BOOT_DEVICE_MMC1;
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#else
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puts("Unknown boot device\n");
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hang();
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#endif
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}
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