embeded/Cortex-M7 STM2021. 7. 2. 16:31

STM32F746NGHx_FLASH.ld

/* Specify the memory areas */
MEMORY
{
FLASH (rx)      : ORIGIN = 0x08000000, LENGTH = 1024K
RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 320K
ITCMRAM (xrw)      : ORIGIN = 0x00000000, LENGTH = 16K
QSPI (rx)         : ORIGIN = 0x90000000, LENGTH = 16M
}

  .ARM.attributes 0 : { *(.ARM.attributes) }
  ExtFlashSection : { *(ExtFlashSection) } >QSPI
}

 

#include <touchgfx/hal/Config.hpp>

LOCATION_EXTFLASH_PRAGMA
KEEP extern const unsigned char _control_center_button_pressed[] LOCATION_EXTFLASH_ATTRIBUTE = { // 191x191 RGB565 pixels.
// ...
};

 

#elif defined(__ARMCC_VERSION)
#define LOCATION_EXTFLASH_PRAGMA
#define LOCATION_EXTFLASH_ATTRIBUTE __attribute__ ((section ("ExtFlashSection"))) __attribute__ ((aligned(4)))

#elif defined __ICCARM__
#define LOCATION_EXTFLASH_PRAGMA _Pragma("location=\"ExtFlashSection\"")

 

내장 플래시

 

외부 QSPI 플래시

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Posted by 구차니

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