int main(void)
{
qm_flash_config_t cfg;
uint32_t wr_flash_addr, app_end, page_num, flash_base, flash_num;
#if (QUARK_D2000)
flash_base = QM_FLASH_REGION_SYS_0_BASE;
flash_num = QM_FLASH_0;
#elif(QUARK_SE)
flash_base = QM_FLASH_REGION_SYS_1_BASE;
flash_num = QM_FLASH_1;
#endif
QM_PUTS("Starting: Flash");
app_end = (uint32_t)__data_lma + (uint32_t)__data_size;
/* Check there is at least one free flash page after the app code. */
if ((app_end + QM_FLASH_PAGE_SIZE_BYTES) > FLASH_END) {
QM_PUTS("Error: No free pages. Quitting.");
return 1;
}
/*
* Calculate flash page number, and an MMIO address representing a
* location inside the page.
*/
page_num = ((app_end - flash_base) / QM_FLASH_PAGE_SIZE_BYTES) + 1;
wr_flash_addr = (QM_FLASH_PAGE_SIZE_BYTES * page_num) + WR_PAGE_OFFSET;
cfg.us_count = US_COUNT;
cfg.wait_states = WAIT_STATES;
cfg.write_disable = QM_FLASH_WRITE_ENABLE;
qm_flash_set_config(flash_num, &cfg);
/* Requires a 2KB buffer to store flash page. */
qm_flash_page_update(flash_num, QM_FLASH_REGION_SYS, wr_flash_addr,
flash_page_buffer, flash_data, NUM_DATA_WORDS);
qm_flash_page_erase(flash_num, QM_FLASH_REGION_SYS, page_num);
qm_flash_page_write(flash_num, QM_FLASH_REGION_SYS, page_num,
flash_data, NUM_DATA_WORDS);
QM_PUTS("Finished: Flash");
return 0;
}
/**
* Copy the BL-Data struct passed as input to a specific flash page.
*
* @param[in] A pointer to the BL-Data to be saved on flash.
* @patam[in] The flash page where to save the BL-Data.
*/
static void bl_data_copy(const bl_data_t *data, int bl_page)
{
qm_flash_page_write(BL_DATA_FLASH_CONTROLLER, BL_DATA_FLASH_REGION,
bl_page, (uint32_t *)data,
sizeof(bl_data_t) / sizeof(uint32_t));
}
