Merge branch 'writeback' of git://git.kernel.dk/linux-2.6-block

[pandora-kernel.git] / arch / arm / mach-at91 / board-cap9adk.c

diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c
index 201b893..d694087 100644 (file)
--- 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);
 }
@@ -320,7 +364,7 @@ static struct atmel_lcdfb_info __initdata cap9adk_lcdc_data;
 /*
  * AC97
  */
-static struct atmel_ac97_data cap9adk_ac97_data = {
+static struct ac97c_platform_data cap9adk_ac97_data = {
 //     .reset_pin      = ... not connected
 };
 
@@ -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);