Version 65 (modified by 15 years ago) (diff) | ,
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Construction d'un OS pour système embarqué
+-----------------------------+ +----------------+------------+ +----------------+------------+ | Périphériques | | Segments dans la ROM | | Segments dans la RAM | +----------------+------------+ +----------------+------------+ +----------------+------------+ | TIMER_BASE | 0xd3200000 | | KTEXT_LMA_BASE | 0xbf800000 | | RAM_BASE | 0x7F400000 | | TIMER_SIZE | 0x00000080 | | KTEXT_LMA_SIZE | 0x00020000 | | RAM_SIZE | 0x01000000 | +----------------+------------+ +----------------+------------+ +----------------+------------+ | ICU_BASE | 0xd2200000 | | KDATA_LMA_BASE | 0xbf820000 | | KTEXT_BASE | 0x80000000 | | ICU_SIZE | 0x00000020 | | KDATA_LMA_SIZE | 0x00020000 | | KDATA_BASE | 0x80020000 | +----------------+------------+ +----------------+------------+ | KDATA_SIZE | 0x003E0000 | | DMA_BASE | 0xd1200000 | | UTEXT_LMA_BASE | 0xbf840000 | +----------------+------------+ | DMA_SIZE | 0x00000014 | | UTEXT_LMA_SIZE | 0x00060000 | | USR_TEXT_BASE | 0x7F400000 | +----------------+------------+ +----------------+------------+ | USR_DATA_BASE | 0x7F460000 | | TTY_BASE | 0xd0200000 | | UDATA_LMA_BASE | 0xbf8A0000 | | USR_DATA_SIZE | 0X00B9F000 | | TTY_SIZE | 0x00000040 | | UDATA_LMA_SIZE | 0x00020000 | +----------------+------------+ +----------------+------------+ +----------------+------------+ | BD_BASE | 0xd5200000 | | BOOT_BASE | 0xbfc00000 | | BD_SIZE | 0x20 | | BOOT_SIZE | 0x00001000 | +----------------+------------+ +----------------+------------+
TME
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Architecture de la plateforme matérielle
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