summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-at91/board-usb-a9260.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-at91/board-usb-a9260.c')
-rw-r--r--arch/arm/mach-at91/board-usb-a9260.c35
1 files changed, 29 insertions, 6 deletions
diff --git a/arch/arm/mach-at91/board-usb-a9260.c b/arch/arm/mach-at91/board-usb-a9260.c
index 7c35035..d13304c 100644
--- a/arch/arm/mach-at91/board-usb-a9260.c
+++ b/arch/arm/mach-at91/board-usb-a9260.c
@@ -41,8 +41,10 @@
#include <mach/hardware.h>
#include <mach/board.h>
#include <mach/gpio.h>
+#include <mach/at91sam9_smc.h>
#include <mach/at91_shdwc.h>
+#include "sam9_smc.h"
#include "generic.h"
@@ -121,13 +123,34 @@ static struct atmel_nand_data __initdata ek_nand_data = {
.rdy_pin = AT91_PIN_PC13,
.enable_pin = AT91_PIN_PC14,
.partition_info = nand_partitions,
-#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
- .bus_width_16 = 1,
-#else
- .bus_width_16 = 0,
-#endif
};
+static struct sam9_smc_config __initdata ek_nand_smc_config = {
+ .ncs_read_setup = 0,
+ .nrd_setup = 1,
+ .ncs_write_setup = 0,
+ .nwe_setup = 1,
+
+ .ncs_read_pulse = 3,
+ .nrd_pulse = 3,
+ .ncs_write_pulse = 3,
+ .nwe_pulse = 3,
+
+ .read_cycle = 5,
+ .write_cycle = 5,
+
+ .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8,
+ .tdf_cycles = 2,
+};
+
+static void __init ek_add_device_nand(void)
+{
+ /* configure chip-select 3 (NAND) */
+ sam9_smc_configure(3, &ek_nand_smc_config);
+
+ at91_add_device_nand(&ek_nand_data);
+}
+
/*
* GPIO Buttons
*/
@@ -189,7 +212,7 @@ static void __init ek_board_init(void)
/* USB Device */
at91_add_device_udc(&ek_udc_data);
/* NAND */
- at91_add_device_nand(&ek_nand_data);
+ ek_add_device_nand();
/* I2C */
at91_add_device_i2c(NULL, 0);
/* Ethernet */
OpenPOWER on IntegriCloud