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@@ -1,20 +1,28 @@
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/*
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- * This is a copy of omap3/spl.h:
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- *
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- * (C) Copyright 2012
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- * Texas Instruments, <www.ti.com>
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+ * (C) Copyright 2007-2011
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+ * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
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+ * Tom Cubie <tangliang@allwinnertech.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef _ASM_ARCH_SPL_H_
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#define _ASM_ARCH_SPL_H_
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-#define BOOT_DEVICE_NONE 0
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-#define BOOT_DEVICE_XIP 1
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-#define BOOT_DEVICE_NAND 2
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-#define BOOT_DEVICE_ONE_NAND 3
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-#define BOOT_DEVICE_MMC2 5 /*emmc*/
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-#define BOOT_DEVICE_MMC1 6
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-#define BOOT_DEVICE_XIPWAIT 7
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-#define BOOT_DEVICE_MMC2_2 0xff
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+#define BOOT0_MAGIC "eGON.BT0"
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+
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+/* boot head definition from sun4i boot code */
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+struct boot_file_head {
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+ uint32_t b_instruction; /* one intruction jumping to real code */
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+ uint8_t magic[8]; /* ="eGON.BT0" or "eGON.BT1", not C-style str */
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+ uint32_t check_sum; /* generated by PC */
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+ uint32_t length; /* generated by PC */
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+ /*
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+ * We use a simplified header, only filling in what is needed
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+ * by the boot ROM. To be compatible with Allwinner tools we
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+ * would need to implement the proper fields here instead of
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+ * padding.
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+ */
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+ uint8_t pad[12]; /* align to 32 bytes */
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+};
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+
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#endif
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