#define BCM63XX_EXTENDED_SIZE 0xBFC00000 /* Extended flash address */
-#define BCM63XX_MIN_CFE_SIZE 0x10000 /* always at least 64KiB */
-#define BCM63XX_MIN_NVRAM_SIZE 0x10000 /* always at least 64KiB */
+#define BCM63XX_CFE_BLOCK_SIZE 0x10000 /* always at least 64KiB */
#define BCM63XX_CFE_MAGIC_OFFSET 0x4e0
unsigned int rootfsaddr, kerneladdr, spareaddr;
unsigned int rootfslen, kernellen, sparelen, totallen;
unsigned int cfelen, nvramlen;
- int namelen = 0;
+ unsigned int cfe_erasesize;
int i;
u32 computed_crc;
bool rootfs_first = false;
if (bcm63xx_detect_cfe(master))
return -EINVAL;
- cfelen = max_t(uint32_t, master->erasesize, BCM63XX_MIN_CFE_SIZE);
- nvramlen = max_t(uint32_t, master->erasesize, BCM63XX_MIN_NVRAM_SIZE);
+ cfe_erasesize = max_t(uint32_t, master->erasesize,
+ BCM63XX_CFE_BLOCK_SIZE);
+
+ cfelen = cfe_erasesize;
+ nvramlen = cfe_erasesize;
/* Allocate memory for buffer */
buf = vmalloc(sizeof(struct bcm_tag));
kerneladdr = kerneladdr - BCM63XX_EXTENDED_SIZE;
rootfsaddr = rootfsaddr - BCM63XX_EXTENDED_SIZE;
spareaddr = roundup(totallen, master->erasesize) + cfelen;
- sparelen = master->size - spareaddr - nvramlen;
if (rootfsaddr < kerneladdr) {
/* default Broadcom layout */
rootfslen = 0;
rootfsaddr = 0;
spareaddr = cfelen;
- sparelen = master->size - cfelen - nvramlen;
}
+ sparelen = master->size - spareaddr - nvramlen;
/* Determine number of partitions */
- namelen = 8;
- if (rootfslen > 0) {
+ if (rootfslen > 0)
nrparts++;
- namelen += 6;
- }
- if (kernellen > 0) {
+
+ if (kernellen > 0)
nrparts++;
- namelen += 6;
- }
/* Ask kernel for more memory */
parts = kzalloc(sizeof(*parts) * nrparts + 10 * nrparts, GFP_KERNEL);
parts[curpart].name = "nvram";
parts[curpart].offset = master->size - nvramlen;
parts[curpart].size = nvramlen;
+ curpart++;
/* Global partition "linux" to make easy firmware upgrade */
- curpart++;
parts[curpart].name = "linux";
parts[curpart].offset = cfelen;
parts[curpart].size = master->size - cfelen - nvramlen;
for (i = 0; i < nrparts; i++)
- pr_info("Partition %d is %s offset %lx and length %lx\n", i,
- parts[i].name, (long unsigned int)(parts[i].offset),
- (long unsigned int)(parts[i].size));
+ pr_info("Partition %d is %s offset %llx and length %llx\n", i,
+ parts[i].name, parts[i].offset, parts[i].size);
pr_info("Spare partition is offset %x and length %x\n", spareaddr,
sparelen);