C++ (Cpp) nfc_wait_ready Examples

Example #1

File: nand_boot_fsl_nfc.c Project: 247a/lenovo_b6000-8000_kernel_source

static void nfc_nand_page_address(unsigned int page_address)
{
	unsigned int page_count;

	writew(0x00, &nfc->flash_add);
	writew(NFC_ADDR, &nfc->nand_flash_config2);
	nfc_wait_ready();

	/* code only for large page flash */
	if (CONFIG_SYS_NAND_PAGE_SIZE > 512) {
		writew(0x00, &nfc->flash_add);
		writew(NFC_ADDR, &nfc->nand_flash_config2);
		nfc_wait_ready();
	}

	page_count = CONFIG_SYS_NAND_SIZE / CONFIG_SYS_NAND_PAGE_SIZE;

	if (page_address <= page_count) {
		page_count--; /* transform 0x01000000 to 0x00ffffff */
		do {
			writew(page_address & 0xff, &nfc->flash_add);
			writew(NFC_ADDR, &nfc->nand_flash_config2);
			nfc_wait_ready();
			page_address = page_address >> 8;
			page_count = page_count >> 8;
		} while (page_count);
	}

Example #2

File: nand_flash.c Project: schidler/flyzjhz-rt-n56u

/**
 * reset nand chip
 */
static int nfc_chip_reset(void)
{
	int status;

	//ra_dbg("%s:\n", __func__);

	// reset nand flash
	ra_outl(NFC_CMD1, 0xff);
	ra_outl(NFC_ADDR, 0xfffffff);
	ra_outl(NFC_CONF, 0x0141 | (CFG_ADDR_CYCLE << 16));

	status = nfc_wait_ready(0);  //erase wait 5us
	if (status & NAND_STATUS_FAIL) {
		printf("%s: fail\n", __func__);
		return -1;
	}
	return 0;
}

Example #3

File: nand_boot_fsl_nfc.c Project: 247a/lenovo_b6000-8000_kernel_source

static void nfc_nand_command(unsigned short command)
{
	writew(command, &nfc->flash_cmd);
	writew(NFC_CMD, &nfc->nand_flash_config2);
	nfc_wait_ready();
}

Example #4

File: mxc_nand_spl.c Project: bbbLinux/u_boot

static void nfc_nand_address(unsigned short address)
{
	writenfc(address, &nfc->flash_addr);
	writenfc(NFC_ADDR, &nfc->operation);
	nfc_wait_ready();
}

Example #5

File: mxc_nand_spl.c Project: bbbLinux/u_boot

static void nfc_nand_command(unsigned short command)
{
	writenfc(command, &nfc->flash_cmd);
	writenfc(NFC_CMD, &nfc->operation);
	nfc_wait_ready();
}