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yaml
---
r: 123624
b: refs/heads/master
c: 8cdae51
h: refs/heads/master
v: v3
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Andrew Victor authored and Russell King committed Dec 1, 2008
1 parent e099152 commit 9df1dff
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Showing 12 changed files with 406 additions and 60 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 461d3b4dcf2b3b92f819b668d16b36a87046fd98
refs/heads/master: 8cdae51aa951e22bc9134cc94c30d1206c84ea8e
30 changes: 29 additions & 1 deletion trunk/arch/arm/mach-at91/board-cam60.c
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Expand Up @@ -39,7 +39,9 @@

#include <mach/board.h>
#include <mach/gpio.h>
#include <mach/at91sam9_smc.h>

#include "sam9_smc.h"
#include "generic.h"


Expand Down Expand Up @@ -151,6 +153,32 @@ static struct atmel_nand_data __initdata cam60_nand_data = {
.partition_info = nand_partitions,
};

static struct sam9_smc_config __initdata cam60_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 cam60_add_device_nand(void)
{
/* configure chip-select 3 (NAND) */
sam9_smc_configure(3, &cam60_nand_smc_config);

at91_add_device_nand(&cam60_nand_data);
}


static void __init cam60_board_init(void)
{
Expand All @@ -165,7 +193,7 @@ static void __init cam60_board_init(void)
at91_set_gpio_output(AT91_PIN_PB18, 1);
at91_add_device_usbh(&cam60_usbh_data);
/* NAND */
at91_add_device_nand(&cam60_nand_data);
cam60_add_device_nand();
}

MACHINE_START(CAM60, "KwikByte CAM60")
Expand Down
72 changes: 59 additions & 13 deletions trunk/arch/arm/mach-at91/board-cap9adk.c
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Expand Up @@ -47,6 +47,7 @@
#include <mach/at91cap9_matrix.h>
#include <mach/at91sam9_smc.h>

#include "sam9_smc.h"
#include "generic.h"


Expand Down Expand Up @@ -195,6 +196,43 @@ 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
Expand Down Expand Up @@ -234,25 +272,33 @@ 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;

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);
}
Expand Down Expand Up @@ -344,7 +390,7 @@ 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 */
Expand Down
35 changes: 29 additions & 6 deletions trunk/arch/arm/mach-at91/board-qil-a9260.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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"


Expand Down Expand Up @@ -147,13 +149,34 @@ 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);
}

/*
* MCI (SD/MMC)
*/
Expand Down Expand Up @@ -227,7 +250,7 @@ static void __init ek_board_init(void)
/* SPI */
at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
/* NAND */
at91_add_device_nand(&ek_nand_data);
ek_add_device_nand();
/* I2C */
at91_add_device_i2c(NULL, 0);
/* Ethernet */
Expand Down
35 changes: 29 additions & 6 deletions trunk/arch/arm/mach-at91/board-sam9-l9260.c
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Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,9 @@

#include <mach/board.h>
#include <mach/gpio.h>
#include <mach/at91sam9_smc.h>

#include "sam9_smc.h"
#include "generic.h"


Expand Down Expand Up @@ -148,13 +150,34 @@ 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);
}


/*
* MCI (SD/MMC)
Expand All @@ -178,7 +201,7 @@ static void __init ek_board_init(void)
/* SPI */
at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
/* NAND */
at91_add_device_nand(&ek_nand_data);
ek_add_device_nand();
/* Ethernet */
at91_add_device_eth(&ek_macb_data);
/* MMC */
Expand Down
37 changes: 36 additions & 1 deletion trunk/arch/arm/mach-at91/board-sam9260ek.c
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Original file line number Diff line number Diff line change
Expand Up @@ -42,7 +42,10 @@
#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"


Expand Down Expand Up @@ -195,6 +198,38 @@ static struct atmel_nand_data __initdata ek_nand_data = {
#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,
.tdf_cycles = 2,
};

static void __init ek_add_device_nand(void)
{
/* setup bus-width (8 or 16) */
if (ek_nand_data.bus_width_16)
ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
else
ek_nand_smc_config.mode |= AT91_SMC_DBW_8;

/* configure chip-select 3 (NAND) */
sam9_smc_configure(3, &ek_nand_smc_config);

at91_add_device_nand(&ek_nand_data);
}


/*
* MCI (SD/MMC)
Expand Down Expand Up @@ -303,7 +338,7 @@ static void __init ek_board_init(void)
/* SPI */
at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
/* NAND */
at91_add_device_nand(&ek_nand_data);
ek_add_device_nand();
/* Ethernet */
at91_add_device_eth(&ek_macb_data);
/* MMC */
Expand Down
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