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@@ -52,10 +52,14 @@
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#include "config.h"
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#define XFLASH_SIZE 0x40000ul // size of XFLASH
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-#define LANG_OFFSET 0x0 // offset for language data
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#ifndef XFLASH_DUMP
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-#define LANG_SIZE XFLASH_SIZE
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+#define MMU_BOOTLOADER_UPDATE_OFFSET (XFLASH_SIZE - 32768) // 32KB of MMU bootloader self update.
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+#define MMU_FW_UPDATE_OFFSET (MMU_BOOTLOADER_UPDATE_OFFSET - 32768) // 32KB of MMU fw.
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+#define LANG_OFFSET 0x0 // offset for language data
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+
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+#define LANG_SIZE (MMU_FW_UPDATE_OFFSET - LANG_OFFSET) // available language space
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+
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#else
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#define DUMP_MAGIC 0x55525547ul
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@@ -89,10 +93,12 @@ struct dump_t
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struct dump_data_t __attribute__((aligned(256))) data;
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};
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-// dump offset must be aligned to lower 4kb sector boundary
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-#define DUMP_OFFSET ((XFLASH_SIZE - sizeof(dump_t)) & ~0xFFFul)
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+#define DUMP_OFFSET ((XFLASH_SIZE - sizeof(dump_t)) & ~0xFFFul) // dump offset must be aligned to lower 4kb sector boundary
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+#define MMU_BOOTLOADER_UPDATE_OFFSET (DUMP_OFFSET - 32768) // 32KB of MMU bootloader self update.
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+#define MMU_FW_UPDATE_OFFSET (MMU_BOOTLOADER_UPDATE_OFFSET - 32768) // 32KB of MMU fw.
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+#define LANG_OFFSET 0x0 // offset for language data
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-#define DUMP_SIZE (XFLASH_SIZE - DUMP_OFFSET) // effective dump size area
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-#define LANG_SIZE DUMP_OFFSET // available language space
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+#define LANG_SIZE (MMU_FW_UPDATE_OFFSET - LANG_OFFSET) // available language space
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+#define DUMP_SIZE (XFLASH_SIZE - DUMP_OFFSET) // effective dump size area
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#endif
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