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https://github.com/brain-hackers/u-boot-brain
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![Gong Qianyu](/assets/img/avatar_default.png)
The global_data pointer (gd) has been set earlier in crt0_64.S. So there's no need to assign it again. Remove gdata since it is going away in U-Boot. Signed-off-by: Gong Qianyu <Qianyu.Gong@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
78 lines
1.3 KiB
C
78 lines
1.3 KiB
C
/*
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* Copyright 2014-2015 Freescale Semiconductor, Inc.
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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 <fsl_ifc.h>
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#include <fsl_csu.h>
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#include <i2c.h>
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DECLARE_GLOBAL_DATA_PTR;
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u32 spl_boot_device(void)
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{
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#ifdef CONFIG_SPL_MMC_SUPPORT
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return BOOT_DEVICE_MMC1;
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#endif
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#ifdef CONFIG_SPL_NAND_SUPPORT
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return BOOT_DEVICE_NAND;
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#endif
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return 0;
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}
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u32 spl_boot_mode(void)
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{
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switch (spl_boot_device()) {
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case BOOT_DEVICE_MMC1:
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#ifdef CONFIG_SPL_FAT_SUPPORT
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return MMCSD_MODE_FAT;
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#else
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return MMCSD_MODE_RAW;
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#endif
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case BOOT_DEVICE_NAND:
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return 0;
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default:
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puts("spl: error: unsupported device\n");
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hang();
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}
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}
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#ifdef CONFIG_SPL_BUILD
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void board_init_f(ulong dummy)
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{
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/* Clear global data */
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memset((void *)gd, 0, sizeof(gd_t));
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#if defined(CONFIG_LS2080A) || defined(CONFIG_LS2085A)
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arch_cpu_init();
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#endif
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#ifdef CONFIG_FSL_IFC
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init_early_memctl_regs();
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#endif
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board_early_init_f();
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timer_init();
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#if defined(CONFIG_LS2080A) || defined(CONFIG_LS2085A)
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env_init();
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#endif
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get_clocks();
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preloader_console_init();
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#ifdef CONFIG_SPL_I2C_SUPPORT
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i2c_init_all();
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#endif
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dram_init();
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/* Clear the BSS */
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memset(__bss_start, 0, __bss_end - __bss_start);
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#ifdef CONFIG_LAYERSCAPE_NS_ACCESS
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enable_layerscape_ns_access();
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#endif
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board_init_r(NULL, 0);
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}
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#endif
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