X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Farm%2Fmach-at91%2Fboard-cap9adk.c;h=83a1a0fef47be359b7138f4584d734a6f1ff5ae0;hb=7eb19553369c46cc1fa64caf120cbcab1b597f7c;hp=201b89392dcc4ec91555b9d139ee87757b8a1004;hpb=accba5f3965d6a9d1bf7c1e1a7995d17e9d521b6;p=linux-2.6-omap-h63xx.git

diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c
index 201b89392dc..83a1a0fef47 100644
--- a/arch/arm/mach-at91/board-cap9adk.c
+++ b/arch/arm/mach-at91/board-cap9adk.c
@@ -36,17 +36,16 @@
 #include <mach/hardware.h>
 #include <asm/setup.h>
 #include <asm/mach-types.h>
-#include <asm/irq.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
-#include <asm/mach/irq.h>
 
 #include <mach/board.h>
 #include <mach/gpio.h>
 #include <mach/at91cap9_matrix.h>
 #include <mach/at91sam9_smc.h>
 
+#include "sam9_smc.h"
 #include "generic.h"
 
 
@@ -195,6 +194,43 @@ static struct atmel_nand_data __initdata cap9adk_nand_data = {
 #endif
 };
 
+static struct sam9_smc_config __initdata cap9adk_nand_smc_config = {
+	.ncs_read_setup		= 1,
+	.nrd_setup		= 2,
+	.ncs_write_setup	= 1,
+	.nwe_setup		= 2,
+
+	.ncs_read_pulse		= 6,
+	.nrd_pulse		= 4,
+	.ncs_write_pulse	= 6,
+	.nwe_pulse		= 4,
+
+	.read_cycle		= 8,
+	.write_cycle		= 8,
+
+	.mode			= AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE,
+	.tdf_cycles		= 1,
+};
+
+static void __init cap9adk_add_device_nand(void)
+{
+	unsigned long csa;
+
+	csa = at91_sys_read(AT91_MATRIX_EBICSA);
+	at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_VDDIOMSEL_3_3V);
+
+	/* setup bus-width (8 or 16) */
+	if (cap9adk_nand_data.bus_width_16)
+		cap9adk_nand_smc_config.mode |= AT91_SMC_DBW_16;
+	else
+		cap9adk_nand_smc_config.mode |= AT91_SMC_DBW_8;
+
+	/* configure chip-select 3 (NAND) */
+	sam9_smc_configure(3, &cap9adk_nand_smc_config);
+
+	at91_add_device_nand(&cap9adk_nand_data);
+}
+
 
 /*
  * NOR flash
@@ -234,6 +270,24 @@ static struct platform_device cap9adk_nor_flash = {
 	.num_resources	= ARRAY_SIZE(nor_flash_resources),
 };
 
+static struct sam9_smc_config __initdata cap9adk_nor_smc_config = {
+	.ncs_read_setup		= 2,
+	.nrd_setup		= 4,
+	.ncs_write_setup	= 2,
+	.nwe_setup		= 4,
+
+	.ncs_read_pulse		= 10,
+	.nrd_pulse		= 8,
+	.ncs_write_pulse	= 10,
+	.nwe_pulse		= 8,
+
+	.read_cycle		= 16,
+	.write_cycle		= 16,
+
+	.mode			= AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE | AT91_SMC_DBW_16,
+	.tdf_cycles		= 1,
+};
+
 static __init void cap9adk_add_device_nor(void)
 {
 	unsigned long csa;
@@ -241,18 +295,8 @@ static __init void cap9adk_add_device_nor(void)
 	csa = at91_sys_read(AT91_MATRIX_EBICSA);
 	at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_VDDIOMSEL_3_3V);
 
-	/* set the bus interface characteristics */
-	at91_sys_write(AT91_SMC_SETUP(0), AT91_SMC_NWESETUP_(4) | AT91_SMC_NCS_WRSETUP_(2)
-			| AT91_SMC_NRDSETUP_(4) | AT91_SMC_NCS_RDSETUP_(2));
-
-	at91_sys_write(AT91_SMC_PULSE(0), AT91_SMC_NWEPULSE_(8) | AT91_SMC_NCS_WRPULSE_(10)
-			| AT91_SMC_NRDPULSE_(8) | AT91_SMC_NCS_RDPULSE_(10));
-
-	at91_sys_write(AT91_SMC_CYCLE(0), AT91_SMC_NWECYCLE_(16) | AT91_SMC_NRDCYCLE_(16));
-
-	at91_sys_write(AT91_SMC_MODE(0), AT91_SMC_READMODE | AT91_SMC_WRITEMODE
-			| AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE
-			| AT91_SMC_DBW_16 | AT91_SMC_TDF_(1));
+	/* configure chip-select 0 (NOR) */
+	sam9_smc_configure(0, &cap9adk_nor_smc_config);
 
 	platform_device_register(&cap9adk_nor_flash);
 }
@@ -330,10 +374,8 @@ static void __init cap9adk_board_init(void)
 	/* Serial */
 	at91_add_device_serial();
 	/* USB Host */
-	set_irq_type(AT91CAP9_ID_UHP, IRQ_TYPE_LEVEL_HIGH);
 	at91_add_device_usbh(&cap9adk_usbh_data);
 	/* USB HS */
-	set_irq_type(AT91CAP9_ID_UDPHS, IRQ_TYPE_LEVEL_HIGH);
 	at91_add_device_usba(&cap9adk_usba_udc_data);
 	/* SPI */
 	at91_add_device_spi(cap9adk_spi_devices, ARRAY_SIZE(cap9adk_spi_devices));
@@ -344,13 +386,12 @@ static void __init cap9adk_board_init(void)
 	/* Ethernet */
 	at91_add_device_eth(&cap9adk_macb_data);
 	/* NAND */
-	at91_add_device_nand(&cap9adk_nand_data);
+	cap9adk_add_device_nand();
 	/* NOR Flash */
 	cap9adk_add_device_nor();
 	/* I2C */
 	at91_add_device_i2c(NULL, 0);
 	/* LCD Controller */
-	set_irq_type(AT91CAP9_ID_LCDC, IRQ_TYPE_LEVEL_HIGH);
 	at91_add_device_lcdc(&cap9adk_lcdc_data);
 	/* AC97 */
 	at91_add_device_ac97(&cap9adk_ac97_data);