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60 lines
1.6 KiB
60 lines
1.6 KiB
13 years ago
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/*
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* The carl9170 firwmare gets copied into the device's
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* Program RAM (pram), which has a size of 16K, but
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* also has to accomodate the stack the device uses,
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* which starts at the top of the 16k, so we pretend
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* that we just have 16256 (16k - 128) of pram.
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*
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* This section documents some of the other areas
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* mapped into the firmware processor's address space
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* as well.
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*/
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ENTRY(_start);
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MEMORY
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{
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eeprom : ORIGIN = 0x000000, LENGTH = 1024k
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sram : ORIGIN = 0x100000, LENGTH = 96k
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uart : ORIGIN = 0x1c0000, LENGTH = 4k
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timer : ORIGIN = 0x1c1000, LENGTH = 4k
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vflash : ORIGIN = 0x1c2000, LENGTH = 4k
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wlan : ORIGIN = 0x1c3000, LENGTH = 4k
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pci2ahb : ORIGIN = 0x1c4000, LENGTH = 4k
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security : ORIGIN = 0x1c5000, LENGTH = 4k
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gpio : ORIGIN = 0x1d0000, LENGTH = 4k
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memctl : ORIGIN = 0x1d1000, LENGTH = 4k
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irqctl : ORIGIN = 0x1d2000, LENGTH = 4k
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usb : ORIGIN = 0x1e1000, LENGTH = 4k
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pta : ORIGIN = 0x1e2000, LENGTH = 4k
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pram : ORIGIN = 0x200000, LENGTH = 16256
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bogus : ORIGIN = 0x300000, LENGTH = 8k
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}
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SECTIONS
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{
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.eeprom : { *(.eeprom*) } > eeprom
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.sram : { *(.sram*) } > sram
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/*
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* The ar9170 boot code will execute the code
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* at address 0x04 from the loaded firmware as
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* such we must ensure our starting routine
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* is kept at that address.
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*/
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.padding : {
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/* NOP NOP just in case */
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LONG(0x00090009)
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} > pram
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.boot : { *(.boot) } > pram
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/* anything else can be anywhere */
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.text : { *(.text*) } > pram
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.rodata : { *(.rodata*) } > pram
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.bss : { *(.bss) } > pram
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.data : { *(.data*) } > pram
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.fwdsc : { KEEP(*(.fwdsc)) } > bogus
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}
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