aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-at91
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-at91')
-rw-r--r--arch/arm/mach-at91/Kconfig15
-rw-r--r--arch/arm/mach-at91/Makefile13
-rw-r--r--arch/arm/mach-at91/at91cap9.c8
-rw-r--r--arch/arm/mach-at91/at91cap9_devices.c36
-rw-r--r--arch/arm/mach-at91/at91rm9200_time.c9
-rw-r--r--arch/arm/mach-at91/at91sam9260_devices.c38
-rw-r--r--arch/arm/mach-at91/at91sam9261_devices.c17
-rw-r--r--arch/arm/mach-at91/at91sam9263_devices.c17
-rw-r--r--arch/arm/mach-at91/at91sam9rl_devices.c11
-rw-r--r--arch/arm/mach-at91/board-cam60.c30
-rw-r--r--arch/arm/mach-at91/board-cap9adk.c77
-rw-r--r--arch/arm/mach-at91/board-neocore926.c397
-rw-r--r--arch/arm/mach-at91/board-qil-a9260.c35
-rw-r--r--arch/arm/mach-at91/board-sam9-l9260.c35
-rw-r--r--arch/arm/mach-at91/board-sam9260ek.c37
-rw-r--r--arch/arm/mach-at91/board-sam9261ek.c80
-rw-r--r--arch/arm/mach-at91/board-sam9263ek.c36
-rw-r--r--arch/arm/mach-at91/board-sam9g20ek.c36
-rw-r--r--arch/arm/mach-at91/board-sam9rlek.c32
-rw-r--r--arch/arm/mach-at91/board-usb-a9260.c35
-rw-r--r--arch/arm/mach-at91/board-usb-a9263.c36
-rw-r--r--arch/arm/mach-at91/include/mach/at91_pmc.h7
-rw-r--r--arch/arm/mach-at91/include/mach/at91cap9.h4
-rw-r--r--arch/arm/mach-at91/include/mach/cpu.h15
-rw-r--r--arch/arm/mach-at91/include/mach/dma.h19
-rw-r--r--arch/arm/mach-at91/include/mach/io.h4
-rw-r--r--arch/arm/mach-at91/include/mach/memory.h11
-rw-r--r--arch/arm/mach-at91/sam9_smc.c47
-rw-r--r--arch/arm/mach-at91/sam9_smc.h33
29 files changed, 967 insertions, 203 deletions
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 5aafb2e2ca7..323b47f2b52 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -7,36 +7,43 @@ choice
config ARCH_AT91RM9200
bool "AT91RM9200"
+ select CPU_ARM920T
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
config ARCH_AT91SAM9260
bool "AT91SAM9260 or AT91SAM9XE"
+ select CPU_ARM926T
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
config ARCH_AT91SAM9261
bool "AT91SAM9261"
+ select CPU_ARM926T
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
config ARCH_AT91SAM9263
bool "AT91SAM9263"
+ select CPU_ARM926T
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
config ARCH_AT91SAM9RL
bool "AT91SAM9RL"
+ select CPU_ARM926T
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
config ARCH_AT91SAM9G20
bool "AT91SAM9G20"
+ select CPU_ARM926T
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
config ARCH_AT91CAP9
bool "AT91CAP9"
+ select CPU_ARM926T
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
@@ -235,6 +242,12 @@ config MACH_USB_A9263
Select this if you are using a Calao Systems USB-A9263.
<http://www.calao-systems.com>
+config MACH_NEOCORE926
+ bool "Adeneo NEOCORE926"
+ depends on ARCH_AT91SAM9263
+ help
+ Select this if you are using the Adeneo Neocore 926 board.
+
endif
# ----------------------------------------------------------
@@ -302,7 +315,7 @@ comment "AT91 Board Options"
config MTD_AT91_DATAFLASH_CARD
bool "Enable DataFlash Card support"
- depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_ECBAT91 || MACH_SAM9_L9260 || MACH_AT91CAP9ADK)
+ depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_ECBAT91 || MACH_SAM9_L9260 || MACH_AT91CAP9ADK || MACH_NEOCORE926)
help
Enable support for the DataFlash card.
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index cca612d97ca..c69ff237fd1 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -11,12 +11,12 @@ obj-$(CONFIG_AT91_PMC_UNIT) += clock.o
# CPU-specific support
obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200.o at91rm9200_time.o at91rm9200_devices.o
-obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o
-obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o
-obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263.o at91sam926x_time.o at91sam9263_devices.o
-obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devices.o
-obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o
-obj-$(CONFIG_ARCH_AT91CAP9) += at91cap9.o at91sam926x_time.o at91cap9_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o
+obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o
+obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263.o at91sam926x_time.o at91sam9263_devices.o sam9_smc.o
+obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devices.o sam9_smc.o
+obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o
+obj-$(CONFIG_ARCH_AT91CAP9) += at91cap9.o at91sam926x_time.o at91cap9_devices.o sam9_smc.o
obj-$(CONFIG_ARCH_AT91X40) += at91x40.o at91x40_time.o
# AT91RM9200 board-specific support
@@ -47,6 +47,7 @@ obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o
# AT91SAM9263 board-specific support
obj-$(CONFIG_MACH_AT91SAM9263EK) += board-sam9263ek.o
obj-$(CONFIG_MACH_USB_A9263) += board-usb-a9263.o
+obj-$(CONFIG_MACH_NEOCORE926) += board-neocore926.o
# AT91SAM9RL board-specific support
obj-$(CONFIG_MACH_AT91SAM9RLEK) += board-sam9rlek.o
diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c
index 0fc0adaebd5..0a38c69fdbc 100644
--- a/arch/arm/mach-at91/at91cap9.c
+++ b/arch/arm/mach-at91/at91cap9.c
@@ -17,6 +17,8 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
+
+#include <mach/cpu.h>
#include <mach/at91cap9.h>
#include <mach/at91_pmc.h>
#include <mach/at91_rstc.h>
@@ -317,6 +319,12 @@ void __init at91cap9_initialize(unsigned long main_clock)
/* Register GPIO subsystem */
at91_gpio_init(at91cap9_gpio, 4);
+
+ /* Remember the silicon revision */
+ if (cpu_is_at91cap9_revB())
+ system_rev = 0xB;
+ else if (cpu_is_at91cap9_revC())
+ system_rev = 0xC;
}
/* --------------------------------------------------------------------
diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c
index 5ebd4273d35..9eca2209cde 100644
--- a/arch/arm/mach-at91/at91cap9_devices.c
+++ b/arch/arm/mach-at91/at91cap9_devices.c
@@ -13,6 +13,7 @@
*/
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
@@ -21,6 +22,7 @@
#include <video/atmel_lcdc.h>
#include <mach/board.h>
+#include <mach/cpu.h>
#include <mach/gpio.h>
#include <mach/at91cap9.h>
#include <mach/at91cap9_matrix.h>
@@ -69,6 +71,9 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
if (!data)
return;
+ if (cpu_is_at91cap9_revB())
+ set_irq_type(AT91CAP9_ID_UHP, IRQ_TYPE_LEVEL_HIGH);
+
/* Enable VBus control for UHP ports */
for (i = 0; i < data->ports; i++) {
if (data->vbus_pin[i])
@@ -151,8 +156,13 @@ static struct platform_device at91_usba_udc_device = {
void __init at91_add_device_usba(struct usba_platform_data *data)
{
- at91_sys_write(AT91_MATRIX_UDPHS, AT91_MATRIX_SELECT_UDPHS |
- AT91_MATRIX_UDPHS_BYPASS_LOCK);
+ if (cpu_is_at91cap9_revB()) {
+ set_irq_type(AT91CAP9_ID_UDPHS, IRQ_TYPE_LEVEL_HIGH);
+ at91_sys_write(AT91_MATRIX_UDPHS, AT91_MATRIX_SELECT_UDPHS |
+ AT91_MATRIX_UDPHS_BYPASS_LOCK);
+ }
+ else
+ at91_sys_write(AT91_MATRIX_UDPHS, AT91_MATRIX_SELECT_UDPHS);
/*
* Invalid pins are 0 on AT91, but the usba driver is shared
@@ -406,28 +416,13 @@ static struct platform_device at91cap9_nand_device = {
void __init at91_add_device_nand(struct atmel_nand_data *data)
{
- unsigned long csa, mode;
+ unsigned long csa;
if (!data)
return;
csa = at91_sys_read(AT91_MATRIX_EBICSA);
- at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA | AT91_MATRIX_EBI_VDDIOMSEL_3_3V);
-
- /* set the bus interface characteristics */
- at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(2) | AT91_SMC_NCS_WRSETUP_(1)
- | AT91_SMC_NRDSETUP_(2) | AT91_SMC_NCS_RDSETUP_(1));
-
- at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(4) | AT91_SMC_NCS_WRPULSE_(6)
- | AT91_SMC_NRDPULSE_(4) | AT91_SMC_NCS_RDPULSE_(6));
-
- at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(8) | AT91_SMC_NRDCYCLE_(8));
-
- if (data->bus_width_16)
- mode = AT91_SMC_DBW_16;
- else
- mode = AT91_SMC_DBW_8;
- at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(1));
+ at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA);
/* enable pin */
if (data->enable_pin)
@@ -865,6 +860,9 @@ void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data)
if (!data)
return;
+ if (cpu_is_at91cap9_revB())
+ set_irq_type(AT91CAP9_ID_LCDC, IRQ_TYPE_LEVEL_HIGH);
+
at91_set_A_periph(AT91_PIN_PC1, 0); /* LCDHSYNC */
at91_set_A_periph(AT91_PIN_PC2, 0); /* LCDDOTCK */
at91_set_A_periph(AT91_PIN_PC3, 0); /* LCDDEN */
diff --git a/arch/arm/mach-at91/at91rm9200_time.c b/arch/arm/mach-at91/at91rm9200_time.c
index 72f51d39202..1ff1bda0a89 100644
--- a/arch/arm/mach-at91/at91rm9200_time.c
+++ b/arch/arm/mach-at91/at91rm9200_time.c
@@ -141,6 +141,15 @@ clkevt32k_next_event(unsigned long delta, struct clock_event_device *dev)
/* Use "raw" primitives so we behave correctly on RT kernels. */
raw_local_irq_save(flags);
+ /*
+ * According to Thomas Gleixner irqs are already disabled here. Simply
+ * removing raw_local_irq_save above (and the matching
+ * raw_local_irq_restore) was not accepted. See
+ * http://thread.gmane.org/gmane.linux.ports.arm.kernel/41174
+ * So for now (2008-11-20) just warn once if irqs were not disabled ...
+ */
+ WARN_ON_ONCE(!raw_irqs_disabled_flags(flags));
+
/* The alarm IRQ uses absolute time (now+delta), not the relative
* time (delta) in our calling convention. Like all clockevents
* using such "match" hardware, we have a race to defend against.
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index 7774d17dde7..fdde1ea21b0 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -313,7 +313,7 @@ static struct platform_device at91sam9260_nand_device = {
void __init at91_add_device_nand(struct atmel_nand_data *data)
{
- unsigned long csa, mode;
+ unsigned long csa;
if (!data)
return;
@@ -321,42 +321,6 @@ void __init at91_add_device_nand(struct atmel_nand_data *data)
csa = at91_sys_read(AT91_MATRIX_EBICSA);
at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA);
- if (cpu_is_at91sam9260()) {
- /* Timing for sam9260 */
- /* set the bus interface characteristics */
- 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));
-
- at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5));
-
- if (data->bus_width_16)
- mode = AT91_SMC_DBW_16;
- else
- mode = AT91_SMC_DBW_8;
- at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(2));
- }
-
- if (cpu_is_at91sam9g20()) {
- /* Timing for sam9g20 */
- /* set the bus interface characteristics */
- at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(2) | AT91_SMC_NCS_WRSETUP_(0)
- | AT91_SMC_NRDSETUP_(2) | AT91_SMC_NCS_RDSETUP_(0));
-
- at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(4) | AT91_SMC_NCS_WRPULSE_(4)
- | AT91_SMC_NRDPULSE_(4) | AT91_SMC_NCS_RDPULSE_(4));
-
- at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(7));
-
- if (data->bus_width_16)
- mode = AT91_SMC_DBW_16;
- else
- mode = AT91_SMC_DBW_8;
- at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(3));
- }
-
/* enable pin */
if (data->enable_pin)
at91_set_gpio_output(data->enable_pin, 1);
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index 6b89172310c..17289756f80 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -223,7 +223,7 @@ static struct platform_device atmel_nand_device = {
void __init at91_add_device_nand(struct atmel_nand_data *data)
{
- unsigned long csa, mode;
+ unsigned long csa;
if (!data)
return;
@@ -231,21 +231,6 @@ void __init at91_add_device_nand(struct atmel_nand_data *data)
csa = at91_sys_read(AT91_MATRIX_EBICSA);
at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA);
- /* set the bus interface characteristics */
- 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));
-
- at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5));
-
- if (data->bus_width_16)
- mode = AT91_SMC_DBW_16;
- else
- mode = AT91_SMC_DBW_8;
- at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(2));
-
/* enable pin */
if (data->enable_pin)
at91_set_gpio_output(data->enable_pin, 1);
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index 8b884083f76..b753cb879d8 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -382,7 +382,7 @@ static struct platform_device at91sam9263_nand_device = {
void __init at91_add_device_nand(struct atmel_nand_data *data)
{
- unsigned long csa, mode;
+ unsigned long csa;
if (!data)
return;
@@ -390,21 +390,6 @@ void __init at91_add_device_nand(struct atmel_nand_data *data)
csa = at91_sys_read(AT91_MATRIX_EBI0CSA);
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_(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));
-
- at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5));
-
- if (data->bus_width_16)
- mode = AT91_SMC_DBW_16;
- else
- mode = AT91_SMC_DBW_8;
- at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(2));
-
/* enable pin */
if (data->enable_pin)
at91_set_gpio_output(data->enable_pin, 1);
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index 87deb1e1b52..145324f4ec5 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -232,17 +232,6 @@ void __init at91_add_device_nand(struct atmel_nand_data *data)
csa = at91_sys_read(AT91_MATRIX_EBICSA);
at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA);
- /* set the bus interface characteristics */
- 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));
-
- at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5));
-
- at91_sys_write(AT91_SMC_MODE(3), AT91_SMC_DBW_8 | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(2));
-
/* enable pin */
if (data->enable_pin)
at91_set_gpio_output(data->enable_pin, 1);
diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c
index cdddca54b93..d3ba29c5d8c 100644
--- a/arch/arm/mach-at91/board-cam60.c
+++ b/arch/arm/mach-at91/board-cam60.c
@@ -39,7 +39,9 @@
#include <mach/board.h>
#include <mach/gpio.h>
+#include <mach/at91sam9_smc.h>
+#include "sam9_smc.h"
#include "generic.h"
@@ -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)
{
@@ -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")
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);
diff --git a/arch/arm/mach-at91/board-neocore926.c b/arch/arm/mach-at91/board-neocore926.c
new file mode 100644
index 00000000000..9ba7ba2cc3b
--- /dev/null
+++ b/arch/arm/mach-at91/board-neocore926.c
@@ -0,0 +1,397 @@
+/*
+ * linux/arch/arm/mach-at91/board-neocore926.c
+ *
+ * Copyright (C) 2005 SAN People
+ * Copyright (C) 2007 Atmel Corporation
+ * Copyright (C) 2008 ADENEO.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/ads7846.h>
+#include <linux/fb.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+
+#include <video/atmel_lcdc.h>
+
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+#include <asm/sizes.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.h>
+#include <mach/board.h>
+#include <mach/gpio.h>
+#include <mach/at91sam9_smc.h>
+
+#include "sam9_smc.h"
+#include "generic.h"
+
+
+static void __init neocore926_map_io(void)
+{
+ /* Initialize processor: 20 MHz crystal */
+ at91sam9263_initialize(20000000);
+
+ /* DGBU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART0 on ttyS1. (Rx, Tx, RTS, CTS) */
+ at91_register_uart(AT91SAM9263_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS);
+
+ /* set serial console to ttyS0 (ie, DBGU) */
+ at91_set_serial_console(0);
+}
+
+static void __init neocore926_init_irq(void)
+{
+ at91sam9263_init_interrupts(NULL);
+}
+
+
+/*
+ * USB Host port
+ */
+static struct at91_usbh_data __initdata neocore926_usbh_data = {
+ .ports = 2,
+ .vbus_pin = { AT91_PIN_PA24, AT91_PIN_PA21 },
+};
+
+/*
+ * USB Device port
+ */
+static struct at91_udc_data __initdata neocore926_udc_data = {
+ .vbus_pin = AT91_PIN_PA25,
+ .pullup_pin = 0, /* pull-up driven by UDC */
+};
+
+
+/*
+ * ADS7846 Touchscreen
+ */
+#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
+static int ads7843_pendown_state(void)
+{
+ return !at91_get_gpio_value(AT91_PIN_PA15); /* Touchscreen PENIRQ */
+}
+
+static struct ads7846_platform_data ads_info = {
+ .model = 7843,
+ .x_min = 150,
+ .x_max = 3830,
+ .y_min = 190,
+ .y_max = 3830,
+ .vref_delay_usecs = 100,
+ .x_plate_ohms = 450,
+ .y_plate_ohms = 250,
+ .pressure_max = 15000,
+ .debounce_max = 1,
+ .debounce_rep = 0,
+ .debounce_tol = (~0),
+ .get_pendown_state = ads7843_pendown_state,
+};
+
+static void __init neocore926_add_device_ts(void)
+{
+ at91_set_B_periph(AT91_PIN_PA15, 1); /* External IRQ1, with pullup */
+ at91_set_gpio_input(AT91_PIN_PC13, 1); /* Touchscreen BUSY signal */
+}
+#else
+static void __init neocore926_add_device_ts(void) {}
+#endif
+
+/*
+ * SPI devices.
+ */
+static struct spi_board_info neocore926_spi_devices[] = {
+#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
+ { /* DataFlash card */
+ .modalias = "mtd_dataflash",
+ .chip_select = 0,
+ .max_speed_hz = 15 * 1000 * 1000,
+ .bus_num = 0,
+ },
+#endif
+#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
+ {
+ .modalias = "ads7846",
+ .chip_select = 1,
+ .max_speed_hz = 125000 * 16,
+ .bus_num = 0,
+ .platform_data = &ads_info,
+ .irq = AT91SAM9263_ID_IRQ1,
+ },
+#endif
+};
+
+
+/*
+ * MCI (SD/MMC)
+ */
+static struct at91_mmc_data __initdata neocore926_mmc_data = {
+ .wire4 = 1,
+ .det_pin = AT91_PIN_PE18,
+ .wp_pin = AT91_PIN_PE19,
+};
+
+
+/*
+ * MACB Ethernet device
+ */
+static struct at91_eth_data __initdata neocore926_macb_data = {
+ .phy_irq_pin = AT91_PIN_PE31,
+ .is_rmii = 1,
+};
+
+
+/*
+ * NAND flash
+ */
+static struct mtd_partition __initdata neocore926_nand_partition[] = {
+ {
+ .name = "Linux Kernel", /* "Partition 1", */
+ .offset = 0,
+ .size = SZ_8M,
+ },
+ {
+ .name = "Filesystem", /* "Partition 2", */
+ .offset = MTDPART_OFS_NXTBLK,
+ .size = SZ_32M,
+ },
+ {
+ .name = "Free", /* "Partition 3", */
+ .offset = MTDPART_OFS_NXTBLK,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
+{
+ *num_partitions = ARRAY_SIZE(neocore926_nand_partition);
+ return neocore926_nand_partition;
+}
+
+static struct atmel_nand_data __initdata neocore926_nand_data = {
+ .ale = 21,
+ .cle = 22,
+ .rdy_pin = AT91_PIN_PB19,
+ .rdy_pin_active_low = 1,
+ .enable_pin = AT91_PIN_PD15,
+ .partition_info = nand_partitions,
+};
+
+static struct sam9_smc_config __initdata neocore926_nand_smc_config = {
+ .ncs_read_setup = 0,
+ .nrd_setup = 1,
+ .ncs_write_setup = 0,
+ .nwe_setup = 1,
+
+ .ncs_read_pulse = 4,
+ .nrd_pulse = 4,
+ .ncs_write_pulse = 4,
+ .nwe_pulse = 4,
+
+ .read_cycle = 6,
+ .write_cycle = 6,
+
+ .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8,
+ .tdf_cycles = 2,
+};
+
+static void __init neocore926_add_device_nand(void)
+{
+ /* configure chip-select 3 (NAND) */
+ sam9_smc_configure(3, &neocore926_nand_smc_config);
+
+ at91_add_device_nand(&neocore926_nand_data);
+}
+
+
+/*
+ * LCD Controller
+ */
+#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
+static struct fb_videomode at91_tft_vga_modes[] = {
+ {
+ .name = "TX09D50VM1CCA @ 60",
+ .refresh = 60,
+ .xres = 240, .yres = 320,
+ .pixclock = KHZ2PICOS(5000),
+
+ .left_margin = 1, .right_margin = 33,
+ .upper_margin = 1, .lower_margin = 0,
+ .hsync_len = 5, .vsync_len = 1,
+
+ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ .vmode = FB_VMODE_NONINTERLACED,
+ },
+};
+
+static struct fb_monspecs at91fb_default_monspecs = {
+ .manufacturer = "HIT",
+ .monitor = "TX09D70VM1CCA",
+
+ .modedb = at91_tft_vga_modes,
+ .modedb_len = ARRAY_SIZE(at91_tft_vga_modes),
+ .hfmin = 15000,
+ .hfmax = 64000,
+ .vfmin = 50,
+ .vfmax = 150,
+};
+
+#define AT91SAM9263_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
+ | ATMEL_LCDC_DISTYPE_TFT \
+ | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)
+
+static void at91_lcdc_power_control(int on)
+{
+ at91_set_gpio_value(AT91_PIN_PA30, on);
+}
+
+/* Driver datas */
+static struct atmel_lcdfb_info __initdata neocore926_lcdc_data = {
+ .lcdcon_is_backlight = true,
+ .default_bpp = 16,
+ .default_dmacon = ATMEL_LCDC_DMAEN,
+ .default_lcdcon2 = AT91SAM9263_DEFAULT_LCDCON2,
+ .default_monspecs = &at91fb_default_monspecs,
+ .atmel_lcdfb_power_control = at91_lcdc_power_control,
+ .guard_time = 1,
+ .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB555,
+};
+
+#else
+static struct atmel_lcdfb_info __initdata neocore926_lcdc_data;
+#endif
+
+
+/*
+ * GPIO Buttons
+ */
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+static struct gpio_keys_button neocore926_buttons[] = {
+ { /* BP1, "leftclic" */
+ .code = BTN_LEFT,
+ .gpio = AT91_PIN_PC5,
+ .active_low = 1,
+ .desc = "left_click",
+ .wakeup = 1,
+ },
+ { /* BP2, "rightclic" */
+ .code = BTN_RIGHT,
+ .gpio = AT91_PIN_PC4,
+ .active_low = 1,
+ .desc = "right_click",
+ .wakeup = 1,
+ },
+};
+
+static struct gpio_keys_platform_data neocore926_button_data = {
+ .buttons = neocore926_buttons,
+ .nbuttons = ARRAY_SIZE(neocore926_buttons),
+};
+
+static struct platform_device neocore926_button_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &neocore926_button_data,
+ }
+};
+
+static void __init neocore926_add_device_buttons(void)
+{
+ at91_set_GPIO_periph(AT91_PIN_PC5, 0); /* left button */
+ at91_set_deglitch(AT91_PIN_PC5, 1);
+ at91_set_GPIO_periph(AT91_PIN_PC4, 0); /* right button */
+ at91_set_deglitch(AT91_PIN_PC4, 1);
+
+ platform_device_register(&neocore926_button_device);
+}
+#else
+static void __init neocore926_add_device_buttons(void) {}
+#endif
+
+
+/*
+ * AC97
+ */
+static struct atmel_ac97_data neocore926_ac97_data = {
+ .reset_pin = AT91_PIN_PA13,
+};
+
+
+static void __init neocore926_board_init(void)
+{
+ /* Serial */
+ at91_add_device_serial();
+
+ /* USB Host */
+ at91_add_device_usbh(&neocore926_usbh_data);
+
+ /* USB Device */
+ at91_add_device_udc(&neocore926_udc_data);
+
+ /* SPI */
+ at91_set_gpio_output(AT91_PIN_PE20, 1); /* select spi0 clock */
+ at91_add_device_spi(neocore926_spi_devices, ARRAY_SIZE(neocore926_spi_devices));
+
+ /* Touchscreen */
+ neocore926_add_device_ts();
+
+ /* MMC */
+ at91_add_device_mmc(1, &neocore926_mmc_data);
+
+ /* Ethernet */
+ at91_add_device_eth(&neocore926_macb_data);
+
+ /* NAND */
+ neocore926_add_device_nand();
+
+ /* I2C */
+ at91_add_device_i2c(NULL, 0);
+
+ /* LCD Controller */
+ at91_add_device_lcdc(&neocore926_lcdc_data);
+
+ /* Push Buttons */
+ neocore926_add_device_buttons();
+
+ /* AC97 */
+ at91_add_device_ac97(&neocore926_ac97_data);
+}
+
+MACHINE_START(NEOCORE926, "ADENEO NEOCORE 926")
+ /* Maintainer: ADENEO */
+ .phys_io = AT91_BASE_SYS,
+ .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
+ .boot_params = AT91_SDRAM_BASE + 0x100,
+ .timer = &at91sam926x_timer,
+ .map_io = neocore926_map_io,
+ .init_irq = neocore926_init_irq,
+ .init_machine = neocore926_board_init,
+MACHINE_END
diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c
index cfb4571a2e2..4cff9a7e61d 100644
--- a/arch/arm/mach-at91/board-qil-a9260.c
+++ b/arch/arm/mach-at91/board-qil-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"
@@ -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)
*/
@@ -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 */
diff --git a/arch/arm/mach-at91/board-sam9-l9260.c b/arch/arm/mach-at91/board-sam9-l9260.c
index 99bb4cc23a0..b4834697753 100644
--- a/arch/arm/mach-at91/board-sam9-l9260.c
+++ b/arch/arm/mach-at91/board-sam9-l9260.c
@@ -38,7 +38,9 @@
#include <mach/board.h>
#include <mach/gpio.h>
+#include <mach/at91sam9_smc.h>
+#include "sam9_smc.h"
#include "generic.h"
@@ -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)
@@ -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 */
diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c
index b49eb6e4918..93a0f8b100e 100644
--- a/arch/arm/mach-at91/board-sam9260ek.c
+++ b/arch/arm/mach-at91/board-sam9260ek.c
@@ -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"
@@ -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)
@@ -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 */
diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c
index 4977409d4fc..d5266da5531 100644
--- a/arch/arm/mach-at91/board-sam9261ek.c
+++ b/arch/arm/mach-at91/board-sam9261ek.c
@@ -47,7 +47,9 @@
#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"
@@ -76,7 +78,7 @@ static void __init ek_init_irq(void)
* DM9000 ethernet device
*/
#if defined(CONFIG_DM9000)
-static struct resource at91sam9261_dm9000_resource[] = {
+static struct resource dm9000_resource[] = {
[0] = {
.start = AT91_CHIPSELECT_2,
.end = AT91_CHIPSELECT_2 + 3,
@@ -98,27 +100,42 @@ static struct dm9000_plat_data dm9000_platdata = {
.flags = DM9000_PLATF_16BITONLY,
};
-static struct platform_device at91sam9261_dm9000_device = {
+static struct platform_device dm9000_device = {
.name = "dm9000",
.id = 0,
- .num_resources = ARRAY_SIZE(at91sam9261_dm9000_resource),
- .resource = at91sam9261_dm9000_resource,
+ .num_resources = ARRAY_SIZE(dm9000_resource),
+ .resource = dm9000_resource,
.dev = {
.platform_data = &dm9000_platdata,
}
};
+/*
+ * SMC timings for the DM9000.
+ * Note: These timings were calculated for MASTER_CLOCK = 100000000 according to the DM9000 timings.
+ */
+static struct sam9_smc_config __initdata dm9000_smc_config = {
+ .ncs_read_setup = 0,
+ .nrd_setup = 2,
+ .ncs_write_setup = 0,
+ .nwe_setup = 2,
+
+ .ncs_read_pulse = 8,
+ .nrd_pulse = 4,
+ .ncs_write_pulse = 8,
+ .nwe_pulse = 4,
+
+ .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 void __init ek_add_device_dm9000(void)
{
- /*
- * Configure Chip-Select 2 on SMC for the DM9000.
- * Note: These timings were calculated for MASTER_CLOCK = 100000000
- * according to the DM9000 timings.
- */
- at91_sys_write(AT91_SMC_SETUP(2), AT91_SMC_NWESETUP_(2) | AT91_SMC_NCS_WRSETUP_(0) | AT91_SMC_NRDSETUP_(2) | AT91_SMC_NCS_RDSETUP_(0));
- at91_sys_write(AT91_SMC_PULSE(2), AT91_SMC_NWEPULSE_(4) | AT91_SMC_NCS_WRPULSE_(8) | AT91_SMC_NRDPULSE_(4) | AT91_SMC_NCS_RDPULSE_(8));
- at91_sys_write(AT91_SMC_CYCLE(2), AT91_SMC_NWECYCLE_(16) | AT91_SMC_NRDCYCLE_(16));
- at91_sys_write(AT91_SMC_MODE(2), 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 2 (DM9000) */
+ sam9_smc_configure(2, &dm9000_smc_config);
/* Configure Reset signal as output */
at91_set_gpio_output(AT91_PIN_PC10, 0);
@@ -126,7 +143,7 @@ static void __init ek_add_device_dm9000(void)
/* Configure Interrupt pin as input, no pull-up */
at91_set_gpio_input(AT91_PIN_PC11, 0);
- platform_device_register(&at91sam9261_dm9000_device);
+ platform_device_register(&dm9000_device);
}
#else
static void __init ek_add_device_dm9000(void) {}
@@ -197,6 +214,39 @@ 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);
+}
+
+
/*
* ADS7846 Touchscreen
*/
@@ -525,7 +575,7 @@ static void __init ek_board_init(void)
/* I2C */
at91_add_device_i2c(NULL, 0);
/* NAND */
- at91_add_device_nand(&ek_nand_data);
+ ek_add_device_nand();
/* DM9000 ethernet */
ek_add_device_dm9000();
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index 8354015c6a2..57d52528f22 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -46,7 +46,9 @@
#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"
@@ -203,6 +205,38 @@ 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);
+}
+
/*
* I2C devices
@@ -385,7 +419,7 @@ static void __init ek_board_init(void)
/* Ethernet */
at91_add_device_eth(&ek_macb_data);
/* NAND */
- at91_add_device_nand(&ek_nand_data);
+ ek_add_device_nand();
/* I2C */
at91_add_device_i2c(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices));
/* LCD Controller */
diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c
index b588ead14d6..81439fe6fb3 100644
--- a/arch/arm/mach-at91/board-sam9g20ek.c
+++ b/arch/arm/mach-at91/board-sam9g20ek.c
@@ -37,7 +37,9 @@
#include <mach/board.h>
#include <mach/gpio.h>
+#include <mach/at91sam9_smc.h>
+#include "sam9_smc.h"
#include "generic.h"
@@ -156,6 +158,38 @@ 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 = 2,
+ .ncs_write_setup = 0,
+ .nwe_setup = 2,
+
+ .ncs_read_pulse = 4,
+ .nrd_pulse = 4,
+ .ncs_write_pulse = 4,
+ .nwe_pulse = 4,
+
+ .read_cycle = 7,
+ .write_cycle = 7,
+
+ .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE,
+ .tdf_cycles = 3,
+};
+
+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)
@@ -195,7 +229,7 @@ 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 */
diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c
index 27085186430..9b937ee4815 100644
--- a/arch/arm/mach-at91/board-sam9rlek.c
+++ b/arch/arm/mach-at91/board-sam9rlek.c
@@ -29,8 +29,9 @@
#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"
@@ -103,9 +104,34 @@ static struct atmel_nand_data __initdata ek_nand_data = {
.rdy_pin = AT91_PIN_PD17,
.enable_pin = AT91_PIN_PB6,
.partition_info = nand_partitions,
- .bus_width_16 = 0,
};
+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);
+}
+
/*
* SPI devices
@@ -188,7 +214,7 @@ static void __init ek_board_init(void)
/* I2C */
at91_add_device_i2c(NULL, 0);
/* NAND */
- at91_add_device_nand(&ek_nand_data);
+ ek_add_device_nand();
/* SPI */
at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
/* MMC */
diff --git a/arch/arm/mach-at91/board-usb-a9260.c b/arch/arm/mach-at91/board-usb-a9260.c
index 7c350357333..d13304c0bc4 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 */
diff --git a/arch/arm/mach-at91/board-usb-a9263.c b/arch/arm/mach-at91/board-usb-a9263.c
index 391b566c457..d96405b7d57 100644
--- a/arch/arm/mach-at91/board-usb-a9263.c
+++ b/arch/arm/mach-at91/board-usb-a9263.c
@@ -40,8 +40,10 @@
#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"
@@ -134,13 +136,35 @@ static struct atmel_nand_data __initdata ek_nand_data = {
.rdy_pin = AT91_PIN_PA22,
.enable_pin = AT91_PIN_PD15,
.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
*/
@@ -206,7 +230,7 @@ static void __init ek_board_init(void)
/* Ethernet */
at91_add_device_eth(&ek_macb_data);
/* NAND */
- at91_add_device_nand(&ek_nand_data);
+ ek_add_device_nand();
/* I2C */
at91_add_device_i2c(NULL, 0);
/* Push Buttons */
diff --git a/arch/arm/mach-at91/include/mach/at91_pmc.h b/arch/arm/mach-at91/include/mach/at91_pmc.h
index 2e3f2894b70..9561e33b8a9 100644
--- a/arch/arm/mach-at91/include/mach/at91_pmc.h
+++ b/arch/arm/mach-at91/include/mach/at91_pmc.h
@@ -23,6 +23,7 @@
#define AT91_PMC_PCK (1 << 0) /* Processor Clock */
#define AT91RM9200_PMC_UDP (1 << 1) /* USB Devcice Port Clock [AT91RM9200 only] */
#define AT91RM9200_PMC_MCKUDP (1 << 2) /* USB Device Port Master Clock Automatic Disable on Suspend [AT91RM9200 only] */
+#define AT91CAP9_PMC_DDR (1 << 2) /* DDR Clock [AT91CAP9 revC only] */
#define AT91RM9200_PMC_UHP (1 << 4) /* USB Host Port Clock [AT91RM9200 only] */
#define AT91SAM926x_PMC_UHP (1 << 6) /* USB Host Port Clock [AT91SAM926x only] */
#define AT91CAP9_PMC_UHP (1 << 6) /* USB Host Port Clock [AT91CAP9 only] */
@@ -102,10 +103,16 @@
#define AT91_PMC_LOCKB (1 << 2) /* PLLB Lock */
#define AT91_PMC_MCKRDY (1 << 3) /* Master Clock */
#define AT91_PMC_LOCKU (1 << 6) /* UPLL Lock [AT91CAP9 only] */
+#define AT91_PMC_OSCSEL (1 << 7) /* Slow Clock Oscillator [AT91CAP9 revC only] */
#define AT91_PMC_PCK0RDY (1 << 8) /* Programmable Clock 0 */
#define AT91_PMC_PCK1RDY (1 << 9) /* Programmable Clock 1 */
#define AT91_PMC_PCK2RDY (1 << 10) /* Programmable Clock 2 */
#define AT91_PMC_PCK3RDY (1 << 11) /* Programmable Clock 3 */
#define AT91_PMC_IMR (AT91_PMC + 0x6c) /* Interrupt Mask Register */
+#define AT91_PMC_PROT (AT91_PMC + 0xe4) /* Protect Register [AT91CAP9 revC only] */
+#define AT91_PMC_PROTKEY 0x504d4301 /* Activation Code */
+
+#define AT91_PMC_VER (AT91_PMC + 0xfc) /* PMC Module Version [AT91CAP9 only] */
+
#endif
diff --git a/arch/arm/mach-at91/include/mach/at91cap9.h b/arch/arm/mach-at91/include/mach/at91cap9.h
index 4a4b64135a9..d8c1ededaa7 100644
--- a/arch/arm/mach-at91/include/mach/at91cap9.h
+++ b/arch/arm/mach-at91/include/mach/at91cap9.h
@@ -101,7 +101,9 @@
#define AT91_RTT (0xfffffd20 - AT91_BASE_SYS)
#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS)
#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS)
-#define AT91_GPBR (0xfffffd50 - AT91_BASE_SYS)
+#define AT91_GPBR (cpu_is_at91cap9_revB() ? \
+ (0xfffffd50 - AT91_BASE_SYS) : \
+ (0xfffffd60 - AT91_BASE_SYS))
#define AT91_USART0 AT91CAP9_BASE_US0
#define AT91_USART1 AT91CAP9_BASE_US1
diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h
index dbfd9f73f80..c554c3e4d55 100644
--- a/arch/arm/mach-at91/include/mach/cpu.h
+++ b/arch/arm/mach-at91/include/mach/cpu.h
@@ -49,6 +49,17 @@ static inline unsigned long at91_arch_identify(void)
return (at91_sys_read(AT91_DBGU_CIDR) & AT91_CIDR_ARCH);
}
+#ifdef CONFIG_ARCH_AT91CAP9
+#include <mach/at91_pmc.h>
+
+#define ARCH_REVISION_CAP9_B 0x399
+#define ARCH_REVISION_CAP9_C 0x601
+
+static inline unsigned long at91cap9_rev_identify(void)
+{
+ return (at91_sys_read(AT91_PMC_VER));
+}
+#endif
#ifdef CONFIG_ARCH_AT91RM9200
#define cpu_is_at91rm9200() (at91_cpu_identify() == ARCH_ID_AT91RM9200)
@@ -90,8 +101,12 @@ static inline unsigned long at91_arch_identify(void)
#ifdef CONFIG_ARCH_AT91CAP9
#define cpu_is_at91cap9() (at91_cpu_identify() == ARCH_ID_AT91CAP9)
+#define cpu_is_at91cap9_revB() (at91cap9_rev_identify() == ARCH_REVISION_CAP9_B)
+#define cpu_is_at91cap9_revC() (at91cap9_rev_identify() == ARCH_REVISION_CAP9_C)
#else
#define cpu_is_at91cap9() (0)
+#define cpu_is_at91cap9_revB() (0)
+#define cpu_is_at91cap9_revC() (0)
#endif
/*
diff --git a/arch/arm/mach-at91/include/mach/dma.h b/arch/arm/mach-at91/include/mach/dma.h
deleted file mode 100644
index e4f90c17761..00000000000
--- a/arch/arm/mach-at91/include/mach/dma.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-at91/include/mach/dma.h
- *
- * Copyright (C) 2003 SAN People
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
diff --git a/arch/arm/mach-at91/include/mach/io.h b/arch/arm/mach-at91/include/mach/io.h
index 1611bd03f52..0b0cccc46e6 100644
--- a/arch/arm/mach-at91/include/mach/io.h
+++ b/arch/arm/mach-at91/include/mach/io.h
@@ -23,8 +23,8 @@
#define IO_SPACE_LIMIT 0xFFFFFFFF
-#define __io(a) ((void __iomem *)(a))
-#define __mem_pci(a) (a)
+#define __io(a) __typesafe_io(a)
+#define __mem_pci(a) (a)
#ifndef __ASSEMBLY__
diff --git a/arch/arm/mach-at91/include/mach/memory.h b/arch/arm/mach-at91/include/mach/memory.h
index 9dd1b8c79b0..14f4ef4b6a9 100644
--- a/arch/arm/mach-at91/include/mach/memory.h
+++ b/arch/arm/mach-at91/include/mach/memory.h
@@ -25,15 +25,4 @@
#define PHYS_OFFSET (AT91_SDRAM_BASE)
-
-/*
- * Virtual view <-> DMA view memory address translations
- * virt_to_bus: Used to translate the virtual address to an
- * address suitable to be passed to set_dma_addr
- * bus_to_virt: Used to convert an address for DMA operations
- * to an address that the kernel can use.
- */
-#define __virt_to_bus(x) __virt_to_phys(x)
-#define __bus_to_virt(x) __phys_to_virt(x)
-
#endif
diff --git a/arch/arm/mach-at91/sam9_smc.c b/arch/arm/mach-at91/sam9_smc.c
new file mode 100644
index 00000000000..5eab6aa621d
--- /dev/null
+++ b/arch/arm/mach-at91/sam9_smc.c
@@ -0,0 +1,47 @@
+/*
+ * linux/arch/arm/mach-at91/sam9_smc.c
+ *
+ * Copyright (C) 2008 Andrew Victor
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/io.h>
+
+#include <mach/at91sam9_smc.h>
+
+#include "sam9_smc.h"
+
+void __init sam9_smc_configure(int cs, struct sam9_smc_config* config)
+{
+ /* Setup register */
+ at91_sys_write(AT91_SMC_SETUP(cs),
+ AT91_SMC_NWESETUP_(config->nwe_setup)
+ | AT91_SMC_NCS_WRSETUP_(config->ncs_write_setup)
+ | AT91_SMC_NRDSETUP_(config->nrd_setup)
+ | AT91_SMC_NCS_RDSETUP_(config->ncs_read_setup)
+ );
+
+ /* Pulse register */
+ at91_sys_write(AT91_SMC_PULSE(cs),
+ AT91_SMC_NWEPULSE_(config->nwe_pulse)
+ | AT91_SMC_NCS_WRPULSE_(config->ncs_write_pulse)
+ | AT91_SMC_NRDPULSE_(config->nrd_pulse)
+ | AT91_SMC_NCS_RDPULSE_(config->ncs_read_pulse)
+ );
+
+ /* Cycle register */
+ at91_sys_write(AT91_SMC_CYCLE(cs),
+ AT91_SMC_NWECYCLE_(config->write_cycle)
+ | AT91_SMC_NRDCYCLE_(config->read_cycle)
+ );
+
+ /* Mode register */
+ at91_sys_write(AT91_SMC_MODE(cs),
+ config->mode
+ | AT91_SMC_TDF_(config->tdf_cycles)
+ );
+}
diff --git a/arch/arm/mach-at91/sam9_smc.h b/arch/arm/mach-at91/sam9_smc.h
new file mode 100644
index 00000000000..bf72cfb3455
--- /dev/null
+++ b/arch/arm/mach-at91/sam9_smc.h
@@ -0,0 +1,33 @@
+/*
+ * linux/arch/arm/mach-at91/sam9_smc.
+ *
+ * Copyright (C) 2008 Andrew Victor
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+struct sam9_smc_config {
+ /* Setup register */
+ u8 ncs_read_setup;
+ u8 nrd_setup;
+ u8 ncs_write_setup;
+ u8 nwe_setup;
+
+ /* Pulse register */
+ u8 ncs_read_pulse;
+ u8 nrd_pulse;
+ u8 ncs_write_pulse;
+ u8 nwe_pulse;
+
+ /* Cycle register */
+ u16 read_cycle;
+ u16 write_cycle;
+
+ /* Mode register */
+ u32 mode;
+ u8 tdf_cycles:4;
+};
+
+extern void __init sam9_smc_configure(int cs, struct sam9_smc_config* config);