[PATCH 01/10] mtd: spi-nor: aspeed: fix the AST2400 SMC window size

Cédric Le Goater clg at kaod.org
Thu Apr 6 09:56:39 PDT 2017


The window of the Aspeed AST2400 SMC Controller to map chips on the
AHB Bus has a 256MB size. 64MB is the default size for the first chip
select and not the full window range: [ 0x20000000 - 0x2FFFFFFF ].

Signed-off-by: Cédric Le Goater <clg at kaod.org>
---
 drivers/mtd/spi-nor/aspeed-smc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/spi-nor/aspeed-smc.c b/drivers/mtd/spi-nor/aspeed-smc.c
index 56051d30f000..aa2c647c8507 100644
--- a/drivers/mtd/spi-nor/aspeed-smc.c
+++ b/drivers/mtd/spi-nor/aspeed-smc.c
@@ -48,7 +48,7 @@ static void aspeed_smc_chip_set_4b_spi_2400(struct aspeed_smc_chip *chip);
 static void aspeed_smc_chip_set_4b(struct aspeed_smc_chip *chip);
 
 static const struct aspeed_smc_info fmc_2400_info = {
-	.maxsize = 64 * 1024 * 1024,
+	.maxsize = 256 * 1024 * 1024,
 	.nce = 5,
 	.hastype = true,
 	.we0 = 16,
-- 
2.7.4




More information about the linux-mtd mailing list