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@@ -7,19 +7,7 @@
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#ifndef _ASM_ARCH_SPL_H_
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#ifndef _ASM_ARCH_SPL_H_
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#define _ASM_ARCH_SPL_H_
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#define _ASM_ARCH_SPL_H_
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-#define BOOT0_MAGIC "eGON.BT0"
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-#define SPL_SIGNATURE "SPL" /* marks "sunxi" SPL header */
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-#define SPL_MAJOR_BITS 3
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-#define SPL_MINOR_BITS 5
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-#define SPL_VERSION(maj, min) \
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- ((((maj) & ((1U << SPL_MAJOR_BITS) - 1)) << SPL_MINOR_BITS) | \
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- ((min) & ((1U << SPL_MINOR_BITS) - 1)))
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-
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-#define SPL_HEADER_VERSION SPL_VERSION(0, 2)
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-
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-#define SPL_ENV_HEADER_VERSION SPL_VERSION(0, 1)
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-#define SPL_DT_HEADER_VERSION SPL_VERSION(0, 2)
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-#define SPL_DRAM_HEADER_VERSION SPL_VERSION(0, 3)
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+#include <sunxi_image.h>
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#define SPL_ADDR CONFIG_SUNXI_SRAM_ADDRESS
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#define SPL_ADDR CONFIG_SUNXI_SRAM_ADDRESS
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@@ -31,57 +19,6 @@
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#define SUNXI_BOOTED_FROM_MMC0_HIGH 0x10
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#define SUNXI_BOOTED_FROM_MMC0_HIGH 0x10
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#define SUNXI_BOOTED_FROM_MMC2_HIGH 0x12
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#define SUNXI_BOOTED_FROM_MMC2_HIGH 0x12
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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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- * Actually we want the ability to recognize our "sunxi" variant
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- * of the SPL. To do so, let's place a special signature into the
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- * "pub_head_size" field. We can reasonably expect Allwinner's
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- * boot0 to always have the upper 16 bits of this set to 0 (after
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- * all the value shouldn't be larger than the limit imposed by
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- * SRAM size).
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- * If the signature is present (at 0x14), then we know it's safe
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- * to use the remaining 8 bytes (at 0x18) for our own purposes.
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- * (E.g. sunxi-tools "fel" utility can pass information there.)
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- */
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- union {
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- uint32_t pub_head_size;
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- uint8_t spl_signature[4];
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- };
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- uint32_t fel_script_address; /* since v0.1, set by sunxi-fel */
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- /*
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- * If the fel_uEnv_length member below is set to a non-zero value,
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- * it specifies the size (byte count) of data at fel_script_address.
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- * At the same time this indicates that the data is in uEnv.txt
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- * compatible format, ready to be imported via "env import -t".
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- */
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- uint32_t fel_uEnv_length; /* since v0.1, set by sunxi-fel */
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- /*
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- * Offset of an ASCIIZ string (relative to the SPL header), which
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- * contains the default device tree name (CONFIG_DEFAULT_DEVICE_TREE).
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- * This is optional and may be set to NULL. Is intended to be used
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- * by flash programming tools for providing nice informative messages
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- * to the users.
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- */
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- uint32_t dt_name_offset; /* since v0.2, set by mksunxiboot */
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- uint32_t dram_size; /* in MiB, since v0.3, set by SPL */
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- uint32_t boot_media; /* written here by the boot ROM */
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- /* A padding area (may be used for storing text strings) */
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- uint32_t string_pool[13]; /* since v0.2, filled by mksunxiboot */
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- /* The header must be a multiple of 32 bytes (for VBAR alignment) */
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-};
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-
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-/* Compile time check to assure proper alignment of structure */
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-typedef char boot_file_head_not_multiple_of_32[1 - 2*(sizeof(struct boot_file_head) % 32)];
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#define is_boot0_magic(addr) (memcmp((void *)addr, BOOT0_MAGIC, 8) == 0)
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#define is_boot0_magic(addr) (memcmp((void *)addr, BOOT0_MAGIC, 8) == 0)
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