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Altera_Forum
Honored Contributor
8 years agoArria 10 EPCQL Controller
Hi, I am trying to program my EPCQ-512L from the HPS running Linux. I have the Altera Serial Flash Controller connected from its avl_csr and avl_mem connected to the HPS using the hps2fpga ligh...
Altera_Forum
Honored Contributor
8 years agoHi Limshutian
I've changed my bsp - and I have flash specific functions from the BSP like: alt_32 altera_epcq_controller2_init(alt_epcq_controller2_dev *flash) { alt_u32 silicon_id = 0; alt_u32 size_in_bytes = 0; alt_u32 number_of_sectors = 0; right now - I'm tryng to open device using it's name - i do not get any fd from it. Did you use it like this? trying to open the device with alt_flash_open_dev??? I actually tried to run the example program. alt_flash_fd* fd; int ret_code; char source[BUF_SIZE]; char dest[BUF_SIZE]; /* Initialize the source buffer to all 0xAA */ memset(source, 0xAA, BUF_SIZE); fd = alt_flash_open_dev("/dev/ext_flash"); if (fd!=NULL) { ret_code = alt_write_flash(fd, 0, source, BUF_SIZE); if (ret_code==0) {