Difference between revisions of "Talk:Memory/Archive1"
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| − | This is | + | This is how the page originally appeared, before cleaning up [[User:Michael|Michael]] 15:10, 18 September 2007 (CDT) |
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Latest revision as of 20:10, 18 September 2007
This is how the page originally appeared, before cleaning up Michael 15:10, 18 September 2007 (CDT)
------------ |0x0000 0000 User Segment | 0x00FF FFFF End of 16 MB physical ram | |0x7FFF FFFF ------------ |0x8000 0000 Kernel Segment 0 (KSEG0) Unmapped, cached. | Translates to lowest 512 MB of physical memory. | Ideal for kernel. | |+----------- ||0x8000 0180 Interrupt vector ||0x8000 0200 |+----------- | |+----------- ||0x8000 1000 Kernel entry point. || Kernel text, data, heap, and stack segments ||0x80FF FFFF End of 16MB physical ram |+----------- | |0x9FFF FFFF ------------ |0xA000 0000 Kernel Segment 1 (KSEG1) Unmapped, uncached. | Translates (again) to lowest 512 MB of physical memory. | Ideal for memory-mapped I/O ports. | |+------------ ||0xB800 0000 Broadcom I/O Controller [ IRQ 3 ] ||+----------- |||0xB800 0060 GPIO |||0xB800 006F ||+----------- ||+----------- |||0xB800 0300 UART 0 |||0xB800 0307 ||+----------- || ||+----------- |||0xB800 0400 UART 1 |||0xB800 0407 ||+----------- || || |+------------ ||0xB800 1000 Broadcom Ethernet 47xx (4401?) [ IRQ 4 ] || |+------------ ||0xB800 2000 Mips 32 CPU [ IRQ 5 ] || |+------------ ||0xB800 3000 Broadcom USB Controller [ IRQ 6 ] || |+------------ ||0xB800 4000 DD SDRAM Controller [ IRQ 3 ] || |+------------ ||0xB800 5000 Broadcom Wireless LAN Controller [ IRQ 2 ] || |+------------ ||0xB800 6000 Broadcom 47xx Robo Switch Core [ IRQ 3 ] || |+------------ ||0xBC00 0000 Flash RAM (4 MB) ||+----------- |||0xBC00 0000 flash0.boot (256 KB) ||| |||0xBC03 FFFF ||+----------- |||0xBC04 0000 flash0.trx ||| |||0xBC04 001B or 0xBC04 03FF ||+----------- |||0xBC04 001C or 0xBC04 0400 ||| flash0.os (3808 KB) |||0xBC3F 7FFF ||+----------- |||0xBC3F 8000 flash0.nvram (32 KB) ||| |||0xBC3F FFFF ||+----------- ||0xBC3F FFFF |+------------ |0xBFFF FFFF ------------ |0xC000 0000 Kernel Segment 2 (KSEG2) |0xFFFF FFFF ------------
