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mtd: rawnand: Fill memorg during detection

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If we want to use the generic NAND layer, we need to have the memorg
struct appropriately filled. Patch the detection code to fill this
struct.

Signed-off-by: Boris Brezillon <bbrezillon@kernel.org>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
This commit is contained in:
Boris Brezillon
2018-10-25 17:10:37 +02:00
committed by Miquel Raynal
parent 3020e30af6
commit 629a442cad
11 changed files with 177 additions and 46 deletions
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5
drivers/mtd/nand/raw/nandsim.c
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@@ -2304,6 +2304,10 @@ static int __init ns_init_module(void)
if (overridesize) {
uint64_t new_size = (uint64_t)nsmtd->erasesize << overridesize;
struct nand_memory_organization *memorg;
memorg = nanddev_get_memorg(&chip->base);
if (new_size >> overridesize != nsmtd->erasesize) {
NS_ERR("overridesize is too big\n");
retval = -EINVAL;
@@ -2311,6 +2315,7 @@ static int __init ns_init_module(void)
}
/* N.B. This relies on nand_scan not doing anything with the size before we change it */
nsmtd->size = new_size;
memorg->eraseblocks_per_lun = 1 << overridesize;
chip->chipsize = new_size;
chip->chip_shift = ffs(nsmtd->erasesize) + overridesize - 1;
chip->pagemask = (chip->chipsize >> chip->page_shift) - 1;