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Reserve xflash space for the mmu update files

This commit is contained in:
Alex Voinea 2022-01-17 12:03:12 +01:00
parent b72c027924
commit c09b732522
1 changed files with 12 additions and 6 deletions
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18
Firmware/xflash_layout.h
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@ -52,10 +52,14 @@
#include "config.h"
#define XFLASH_SIZE 0x40000ul // size of XFLASH
#define LANG_OFFSET 0x0 // offset for language data
#ifndef XFLASH_DUMP
#define LANG_SIZE XFLASH_SIZE
#define MMU_BOOTLOADER_UPDATE_OFFSET (XFLASH_SIZE - 32768) // 32KB of MMU bootloader self update.
#define MMU_FW_UPDATE_OFFSET (MMU_BOOTLOADER_UPDATE_OFFSET - 32768) // 32KB of MMU fw.
#define LANG_OFFSET 0x0 // offset for language data
#define LANG_SIZE (MMU_FW_UPDATE_OFFSET - LANG_OFFSET) // available language space
#else
#define DUMP_MAGIC 0x55525547ul
@ -89,10 +93,12 @@ struct dump_t
struct dump_data_t __attribute__((aligned(256))) data;
};
// dump offset must be aligned to lower 4kb sector boundary
#define DUMP_OFFSET ((XFLASH_SIZE - sizeof(dump_t)) & ~0xFFFul)
#define DUMP_OFFSET ((XFLASH_SIZE - sizeof(dump_t)) & ~0xFFFul) // dump offset must be aligned to lower 4kb sector boundary
#define MMU_BOOTLOADER_UPDATE_OFFSET (DUMP_OFFSET - 32768) // 32KB of MMU bootloader self update.
#define MMU_FW_UPDATE_OFFSET (MMU_BOOTLOADER_UPDATE_OFFSET - 32768) // 32KB of MMU fw.
#define LANG_OFFSET 0x0 // offset for language data
#define DUMP_SIZE (XFLASH_SIZE - DUMP_OFFSET) // effective dump size area
#define LANG_SIZE DUMP_OFFSET // available language space
#define LANG_SIZE (MMU_FW_UPDATE_OFFSET - LANG_OFFSET) // available language space
#define DUMP_SIZE (XFLASH_SIZE - DUMP_OFFSET) // effective dump size area
#endif