239 	struct mx28_nand_fcb *fcb;  in mx28_nand_get_fcb()  local
246 	fcb = malloc(nand_writesize);  in mx28_nand_get_fcb()
247 	if (!fcb) {  in mx28_nand_get_fcb()
248 		printf("MX28 NAND: Unable to allocate FCB\n");  in mx28_nand_get_fcb()
252 	memset(fcb, 0, nand_writesize);  in mx28_nand_get_fcb()
254 	fcb->fingerprint =			0x20424346;  in mx28_nand_get_fcb()
255 	fcb->version =				0x01000000;  in mx28_nand_get_fcb()
261 	fcb->timing.data_setup =		80;  in mx28_nand_get_fcb()
262 	fcb->timing.data_hold =			60;  in mx28_nand_get_fcb()
263 	fcb->timing.address_setup =		25;  in mx28_nand_get_fcb()
264 	fcb->timing.dsample_time =		6;  in mx28_nand_get_fcb()
266 	fcb->page_data_size =		nand_writesize;  in mx28_nand_get_fcb()
267 	fcb->total_page_size =		nand_writesize + nand_oobsize;  in mx28_nand_get_fcb()
268 	fcb->sectors_per_block =	nand_erasesize / nand_writesize;  in mx28_nand_get_fcb()
270 	fcb->num_ecc_blocks_per_page =	(nand_writesize / 512) - 1;  in mx28_nand_get_fcb()
271 	fcb->ecc_block_0_size =		512;  in mx28_nand_get_fcb()
272 	fcb->ecc_block_n_size =		512;  in mx28_nand_get_fcb()
273 	fcb->metadata_bytes =		10;  in mx28_nand_get_fcb()
274 	fcb->ecc_block_n_ecc_type = mx28_nand_get_ecc_strength(  in mx28_nand_get_fcb()
276 	fcb->ecc_block_0_ecc_type = mx28_nand_get_ecc_strength(  in mx28_nand_get_fcb()
278 	if (fcb->ecc_block_n_ecc_type == 0) {  in mx28_nand_get_fcb()
283 	fcb->boot_patch =			0;  in mx28_nand_get_fcb()
284 	fcb->patch_sectors =			0;  in mx28_nand_get_fcb()
286 	fcb->badblock_marker_byte =	mx28_nand_mark_byte_offset();  in mx28_nand_get_fcb()
287 	fcb->badblock_marker_start_bit = mx28_nand_mark_bit_offset();  in mx28_nand_get_fcb()
288 	fcb->bb_marker_physical_offset = nand_writesize;  in mx28_nand_get_fcb()
300 	fcb->firmware1_starting_sector =	fw1_start_page;  in mx28_nand_get_fcb()
301 	fcb->firmware2_starting_sector =	fw2_start_page;  in mx28_nand_get_fcb()
302 	fcb->sectors_in_firmware1 =		bootstream_size_pages;  in mx28_nand_get_fcb()
303 	fcb->sectors_in_firmware2 =		bootstream_size_pages;  in mx28_nand_get_fcb()
305 	fcb->dbbt_search_area_start_address =	STRIDE_PAGES * STRIDE_COUNT;  in mx28_nand_get_fcb()
307 	return fcb;  in mx28_nand_get_fcb()
310 	free(fcb);  in mx28_nand_get_fcb()
355 static uint8_t *mx28_nand_fcb_block(struct mx28_nand_fcb *fcb)  in mx28_nand_fcb_block()  argument
363 		printf("MX28 NAND: Unable to allocate FCB block\n");  in mx28_nand_fcb_block()
369 	/* Update the FCB checksum */  in mx28_nand_fcb_block()
370 	fcb->checksum = mx28_nand_block_csum(((uint8_t *)fcb) + 4, 508);  in mx28_nand_fcb_block()
372 	/* Figure 12-11. in iMX28RM, rev. 1, says FCB is at offset 12 */  in mx28_nand_fcb_block()
373 	memcpy(block + 12, fcb, sizeof(struct mx28_nand_fcb));  in mx28_nand_fcb_block()
385 static int mx28_nand_write_fcb(struct mx28_nand_fcb *fcb, uint8_t *buf)  in mx28_nand_write_fcb()  argument
392 	fcbblock = mx28_nand_fcb_block(fcb);  in mx28_nand_write_fcb()
420 static int mx28_nand_write_firmware(struct mx28_nand_fcb *fcb, int infd,  in mx28_nand_write_firmware()  argument
430 	offset1 = fcb->firmware1_starting_sector * nand_writesize;  in mx28_nand_write_firmware()
431 	offset2 = fcb->firmware2_starting_sector * nand_writesize;  in mx28_nand_write_firmware()
467 	struct mx28_nand_fcb *fcb;  in mx28_create_nand_image()  local
484 	fcb = mx28_nand_get_fcb(MAX_BOOTSTREAM_SIZE);  in mx28_create_nand_image()
485 	if (!fcb) {  in mx28_create_nand_image()
486 		printf("Unable to compile FCB\n");  in mx28_create_nand_image()
496 	ret = mx28_nand_write_fcb(fcb, buf);  in mx28_create_nand_image()
498 		printf("Unable to write FCB to buffer\n");  in mx28_create_nand_image()
508 	ret = mx28_nand_write_firmware(fcb, infd, buf);  in mx28_create_nand_image()
525 	free(fcb);  in mx28_create_nand_image()