summaryrefslogtreecommitdiff
path: root/board/atmel/at91sam9260ek
diff options
context:
space:
mode:
authorPatrice Vilchez <patrice.vilchez@atmel.com>2008-05-27 11:15:29 +0200
committerJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2008-07-05 17:32:22 +0200
commitd3bcdf838e2991d58571308fa6e04ca335bc06e8 (patch)
treeca57cd75f80b0e62ec895b20b40f303946cf466c /board/atmel/at91sam9260ek
parent19bd688484322fe62d1a66c8299da6ff9e967ff9 (diff)
downloadu-boot-imx-d3bcdf838e2991d58571308fa6e04ca335bc06e8.zip
u-boot-imx-d3bcdf838e2991d58571308fa6e04ca335bc06e8.tar.gz
u-boot-imx-d3bcdf838e2991d58571308fa6e04ca335bc06e8.tar.bz2
[AT91SAM9] Fix NAND FLASH timings
Fix NAND FLASH timings for at91sam9x evaluation kits. New timings are based on application note "NAND Flash Support on AT91SAM9 Microcontrollers" available at http://atmel.com/dyn/resources/prod_documents/doc6255.pdf Signed-off-by: Patrice Vilchez <patice.vilchez@atmel.com> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Acked-by: Stelian Pop <stelian@popies.net>
Diffstat (limited to 'board/atmel/at91sam9260ek')
-rw-r--r--board/atmel/at91sam9260ek/at91sam9260ek.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/board/atmel/at91sam9260ek/at91sam9260ek.c b/board/atmel/at91sam9260ek/at91sam9260ek.c
index 4247c94..836a0c4 100644
--- a/board/atmel/at91sam9260ek/at91sam9260ek.c
+++ b/board/atmel/at91sam9260ek/at91sam9260ek.c
@@ -80,8 +80,8 @@ static void at91sam9260ek_nand_hw_init(void)
/* Configure SMC CS3 for NAND/SmartMedia */
at91_sys_write(AT91_SMC_SETUP(3),
- AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) |
- AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0));
+ AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0) |
+ AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0));
at91_sys_write(AT91_SMC_PULSE(3),
AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3) |
AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3));