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authorPatrice Vilchez <patrice.vilchez@atmel.com>2008-07-09 21:16:00 (GMT)
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-07-09 21:16:00 (GMT)
commit16074b669ea97e2bef494ec7cceb475566f763e3 (patch)
treea5c76c7d039fd1f736a483e79b6aac3d49fb2887 /arch/arm/mach-at91/at91sam9263_devices.c
parentba45ca435060614e595a107ac323a36b52619d7d (diff)
downloadlinux-16074b669ea97e2bef494ec7cceb475566f763e3.tar.xz
[ARM] at91: 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 <patrice.vilchez@atmel.com> Acked-by: Andrew Victor <linux@maxim.org.za> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-at91/at91sam9263_devices.c')
-rw-r--r--arch/arm/mach-at91/at91sam9263_devices.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index 719667e..8a81f76 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -391,8 +391,8 @@ void __init at91_add_device_nand(struct at91_nand_data *data)
at91_sys_write(AT91_MATRIX_EBI0CSA, csa | AT91_MATRIX_EBI0_CS3A_SMC_SMARTMEDIA);
/* set the bus interface characteristics */
- 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_sys_write(AT91_SMC_SETUP(3), 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));