Lines Matching +full:bcm947xx +full:- +full:cfe +full:- +full:partitions

1 // SPDX-License-Identifier: GPL-2.0-only
13 #include <linux/mtd/partitions.h>
18  * NAND flash on Netgear R6250 was verified to contain 15 partitions.
57 	part->name = name;  in bcm47xxpart_add_part()
58 	part->offset = offset;  in bcm47xxpart_add_part()
59 	part->mask_flags = mask_flags;  in bcm47xxpart_add_part()
63  * bcm47xxpart_bootpartition - gets index of TRX partition used by bootloader
77 	/* Check CFE environment variable */  in bcm47xxpart_bootpartition()
95 	uint32_t blocksize = master->erasesize;  in bcm47xxpart_parse()
96 	int trx_parts[2]; /* Array with indexes of TRX partitions */  in bcm47xxpart_parse()
97 	int trx_num = 0; /* Number of found TRX partitions */  in bcm47xxpart_parse()
102 	 * Some really old flashes (like AT45DB*) had smaller erasesize-s, but  in bcm47xxpart_parse()
103 	 * partitions were aligned to at least 0x1000 anyway.  in bcm47xxpart_parse()
112 		return -ENOMEM;  in bcm47xxpart_parse()
117 		return -ENOMEM;  in bcm47xxpart_parse()
121 	for (offset = 0; offset <= master->size - blocksize;  in bcm47xxpart_parse()
128 			pr_warn("Reached maximum number of partitions, scanning stopped!\n");  in bcm47xxpart_parse()
200 			 * can't cover e.g. ever-changing rootfs partition.  in bcm47xxpart_parse()
204 			last_subpart = max3(trx->offset[0], trx->offset[1],  in bcm47xxpart_parse()
205 					    trx->offset[2]);  in bcm47xxpart_parse()
206 			trx_size = max(trx->length, last_subpart + blocksize);  in bcm47xxpart_parse()
212 			offset += roundup(trx_size, blocksize) - blocksize;  in bcm47xxpart_parse()
228 		if (offset != master->size - blocksize &&  in bcm47xxpart_parse()
255 			pr_warn("Reached maximum number of partitions, scanning stopped!\n");  in bcm47xxpart_parse()
259 		offset = master->size - possible_nvram_sizes[i];  in bcm47xxpart_parse()
271 					     master->size - blocksize, 0);  in bcm47xxpart_parse()
279 	 * Assume that partitions end at the beginning of the one they are  in bcm47xxpart_parse()
283 		u64 next_part_offset = (i < curr_part - 1) ?  in bcm47xxpart_parse()
284 				       parts[i + 1].offset : master->size;  in bcm47xxpart_parse()
286 		parts[i].size = next_part_offset - parts[i].offset;  in bcm47xxpart_parse()
294 			trx->types = trx_types;  in bcm47xxpart_parse()
296 			trx->name = "failsafe";  in bcm47xxpart_parse()
304 	{ .compatible = "brcm,bcm947xx-cfe-partitions" },