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/* | ||
* Memory region of PIC32MX devices | ||
* | ||
* LENGTH values need to be adapted to specific device variant. | ||
* REGION_ALIAS functions are used to put the startup code either into the boot | ||
* flash memory or into the program flash memory keeping the boot flash free for | ||
* a boot loader. | ||
*/ | ||
|
||
/* Symbols used for interrupt-vector table generation */ | ||
PROVIDE(_vector_spacing = 0x0001); | ||
PROVIDE(_ebase_address = 0x9D000000); /* first 4 KiB of program flash */ | ||
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||
MEMORY | ||
{ | ||
boot_flash (rx) : ORIGIN = 0xBFC00000, LENGTH = 3k - 0x10 | ||
program_flash (rx) : ORIGIN = 0x9D000000, LENGTH = 128k | ||
sram (w!x) : ORIGIN = 0x80000000, LENGTH = 32k | ||
configsfrs : ORIGIN = ORIGIN(boot_flash) + LENGTH(boot_flash), LENGTH = 0x10 | ||
} | ||
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||
REGION_ALIAS("exception_mem", program_flash) | ||
REGION_ALIAS("program_mem", program_flash) | ||
REGION_ALIAS("data_mem", sram) | ||
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/* aliases for direct start without bootloader | ||
* put the reset handler into the boot flash. | ||
*/ | ||
REGION_ALIAS(reset_mem, boot_flash) | ||
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/* aliases for bootloader support | ||
* put the bootloader into the boot flash memory and the reset handler at the | ||
* beginning of the normal program flash memory. | ||
*/ | ||
/* REGION_ALIAS(reset_mem, program_flash) | ||
REGION_ALIAS(bootloader_mem, boot_flash) */ |
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