29 lines
1.3 KiB
Plaintext
29 lines
1.3 KiB
Plaintext
/* linker script for application running on STM32F103xC micro-controller
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* the STM32F103xC has 256 KB of flash starting at 0x0800 0000, and 64 KB of RAM starting at 0x2000 0000
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* STM32F103xC might have if fact 512 KB instead of the specified and advertised 256 KB
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* the USB DFU bootloader will take the first 8 KB of flash, followed by the application
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* the first 4 bytes of the RAM is reserved for the DFU magic word (DFU! to start DFU bootloader)
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*/
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/* define memory regions. */
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MEMORY
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{
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rom (rx) : ORIGIN = 0x08000000 + 8K, LENGTH = 256K - 8K
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ram (rwx) : ORIGIN = 0x20000000 + 4, LENGTH = 64K - 4
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}
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PROVIDE(__application_beginning = ORIGIN(rom));
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/* if you want the firmware to use the flash size advertised by the micro-controller itself, use the following:
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PROVIDE(__application_end = 0);
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PROVIDE(__flash_end = 0);
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if you want to enforce a flash size, because there is more flash than advertized by the micro-controller, use to following:
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PROVIDE(__application_end = ORIGIN(rom) + LENGTH(rom));
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PROVIDE(__flash_end = ORIGIN(rom) + LENGTH(rom));
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*/
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PROVIDE(__application_end = 0);
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PROVIDE(__flash_end = 0);
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/* RAM location reserved so application can talk to bootloader and tell to start DFU */
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PROVIDE(__dfu_magic = ORIGIN(ram) - 4);
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/* include rest of the definitions for the ARM Cortex-M, including STM32F1 family */
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INCLUDE cortex-m-generic.ld
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