mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-09-30 03:12:07 +00:00
bd44758a41
Move to the new way of starting up SPL. Clearing of BSS and calling board_init_r() is now handled by crt0.S. Also tidy up the header include order. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
86 lines
1.3 KiB
C
86 lines
1.3 KiB
C
/*
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* (C) Copyright 2014 Xilinx, Inc. Michal Simek
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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 <spl.h>
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#include <asm/io.h>
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#include <asm/spl.h>
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#include <asm/arch/hardware.h>
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#include <asm/arch/sys_proto.h>
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DECLARE_GLOBAL_DATA_PTR;
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void board_init_f(ulong dummy)
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{
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ps7_init();
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arch_cpu_init();
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}
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#ifdef CONFIG_SPL_BOARD_INIT
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void spl_board_init(void)
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{
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preloader_console_init();
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board_init();
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}
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#endif
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u32 spl_boot_device(void)
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{
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u32 mode;
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switch ((zynq_slcr_get_boot_mode()) & ZYNQ_BM_MASK) {
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#ifdef CONFIG_SPL_SPI_SUPPORT
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case ZYNQ_BM_QSPI:
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puts("qspi boot\n");
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mode = BOOT_DEVICE_SPI;
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break;
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#endif
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case ZYNQ_BM_NAND:
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mode = BOOT_DEVICE_NAND;
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break;
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case ZYNQ_BM_NOR:
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mode = BOOT_DEVICE_NOR;
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break;
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#ifdef CONFIG_SPL_MMC_SUPPORT
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case ZYNQ_BM_SD:
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puts("mmc boot\n");
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mode = BOOT_DEVICE_MMC1;
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break;
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#endif
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case ZYNQ_BM_JTAG:
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mode = BOOT_DEVICE_RAM;
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break;
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default:
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puts("Unsupported boot mode selected\n");
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hang();
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}
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return mode;
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}
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#ifdef CONFIG_SPL_MMC_SUPPORT
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u32 spl_boot_mode(void)
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{
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return MMCSD_MODE_FS;
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}
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#endif
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#ifdef CONFIG_SPL_OS_BOOT
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int spl_start_uboot(void)
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{
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/* boot linux */
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return 0;
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}
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#endif
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__weak void ps7_init(void)
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{
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/*
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* This function is overridden by the one in
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* board/xilinx/zynq/(platform)/ps7_init_gpl.c, if it exists.
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*/
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}
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