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-rw-r--r--arch/arm/mach-at91/Kconfig1
-rw-r--r--arch/arm/mach-at91/at91cap9_devices.c6
-rw-r--r--arch/arm/mach-at91/board-carmeva.c2
-rw-r--r--arch/arm/mach-at91/board-eb01.c7
-rw-r--r--arch/arm/mach-at91/board-snapper9260.c1
-rw-r--r--arch/arm/mach-at91/gpio.c43
-rw-r--r--arch/arm/mach-at91/include/mach/at572d940hf.h2
-rw-r--r--arch/arm/mach-at91/include/mach/at91_mci.h2
-rw-r--r--arch/arm/mach-at91/include/mach/cpu.h28
-rw-r--r--arch/arm/mach-at91/include/mach/gpio.h13
-rw-r--r--arch/arm/mach-at91/include/mach/memory.h2
-rw-r--r--arch/arm/mach-at91/irq.c3
12 files changed, 62 insertions, 48 deletions
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 19390231a0e9..2d299bf5d72f 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -83,6 +83,7 @@ config ARCH_AT91CAP9
select CPU_ARM926T
select GENERIC_CLOCKEVENTS
select HAVE_FB_ATMEL
+ select HAVE_NET_MACB
config ARCH_AT572D940HF
bool "AT572D940HF"
diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c
index d1f775e86353..9ffbf3a2dfea 100644
--- a/arch/arm/mach-at91/at91cap9_devices.c
+++ b/arch/arm/mach-at91/at91cap9_devices.c
@@ -72,7 +72,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
return;
if (cpu_is_at91cap9_revB())
- set_irq_type(AT91CAP9_ID_UHP, IRQ_TYPE_LEVEL_HIGH);
+ irq_set_irq_type(AT91CAP9_ID_UHP, IRQ_TYPE_LEVEL_HIGH);
/* Enable VBus control for UHP ports */
for (i = 0; i < data->ports; i++) {
@@ -157,7 +157,7 @@ static struct platform_device at91_usba_udc_device = {
void __init at91_add_device_usba(struct usba_platform_data *data)
{
if (cpu_is_at91cap9_revB()) {
- set_irq_type(AT91CAP9_ID_UDPHS, IRQ_TYPE_LEVEL_HIGH);
+ irq_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);
}
@@ -861,7 +861,7 @@ void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data)
return;
if (cpu_is_at91cap9_revB())
- set_irq_type(AT91CAP9_ID_LCDC, IRQ_TYPE_LEVEL_HIGH);
+ irq_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 */
diff --git a/arch/arm/mach-at91/board-carmeva.c b/arch/arm/mach-at91/board-carmeva.c
index 2e74a19874d1..295e1e77fa60 100644
--- a/arch/arm/mach-at91/board-carmeva.c
+++ b/arch/arm/mach-at91/board-carmeva.c
@@ -76,7 +76,7 @@ static struct at91_udc_data __initdata carmeva_udc_data = {
.pullup_pin = AT91_PIN_PD9,
};
-/* FIXME: user dependant */
+/* FIXME: user dependent */
// static struct at91_cf_data __initdata carmeva_cf_data = {
// .det_pin = AT91_PIN_PB0,
// .rst_pin = AT91_PIN_PC5,
diff --git a/arch/arm/mach-at91/board-eb01.c b/arch/arm/mach-at91/board-eb01.c
index 1f9d3cb64c50..d8df59a3426d 100644
--- a/arch/arm/mach-at91/board-eb01.c
+++ b/arch/arm/mach-at91/board-eb01.c
@@ -30,6 +30,11 @@
#include <mach/board.h>
#include "generic.h"
+static void __init at91eb01_init_irq(void)
+{
+ at91x40_init_interrupts(NULL);
+}
+
static void __init at91eb01_map_io(void)
{
at91x40_initialize(40000000);
@@ -38,7 +43,7 @@ static void __init at91eb01_map_io(void)
MACHINE_START(AT91EB01, "Atmel AT91 EB01")
/* Maintainer: Greg Ungerer <gerg@snapgear.com> */
.timer = &at91x40_timer,
- .init_irq = at91x40_init_interrupts,
+ .init_irq = at91eb01_init_irq,
.map_io = at91eb01_map_io,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-snapper9260.c b/arch/arm/mach-at91/board-snapper9260.c
index 0a99b3cedd7a..17f7d9b32142 100644
--- a/arch/arm/mach-at91/board-snapper9260.c
+++ b/arch/arm/mach-at91/board-snapper9260.c
@@ -153,6 +153,7 @@ static struct i2c_board_info __initdata snapper9260_i2c_devices[] = {
{
/* RTC */
I2C_BOARD_INFO("isl1208", 0x6f),
+ .irq = gpio_to_irq(AT91_PIN_PA31),
},
};
diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c
index af818a21587c..4615528205c8 100644
--- a/arch/arm/mach-at91/gpio.c
+++ b/arch/arm/mach-at91/gpio.c
@@ -287,7 +287,7 @@ static int gpio_irq_set_wake(struct irq_data *d, unsigned state)
else
wakeups[bank] &= ~mask;
- set_irq_wake(gpio_chip[bank].bank->id, state);
+ irq_set_irq_wake(gpio_chip[bank].bank->id, state);
return 0;
}
@@ -375,6 +375,7 @@ static int gpio_irq_type(struct irq_data *d, unsigned type)
static struct irq_chip gpio_irqchip = {
.name = "GPIO",
+ .irq_disable = gpio_irq_mask,
.irq_mask = gpio_irq_mask,
.irq_unmask = gpio_irq_unmask,
.irq_set_type = gpio_irq_type,
@@ -384,16 +385,14 @@ static struct irq_chip gpio_irqchip = {
static void gpio_irq_handler(unsigned irq, struct irq_desc *desc)
{
unsigned pin;
- struct irq_desc *gpio;
- struct at91_gpio_chip *at91_gpio;
- void __iomem *pio;
+ struct irq_data *idata = irq_desc_get_irq_data(desc);
+ struct irq_chip *chip = irq_data_get_irq_chip(idata);
+ struct at91_gpio_chip *at91_gpio = irq_data_get_irq_chip_data(idata);
+ void __iomem *pio = at91_gpio->regbase;
u32 isr;
- at91_gpio = get_irq_chip_data(irq);
- pio = at91_gpio->regbase;
-
/* temporarily mask (level sensitive) parent IRQ */
- desc->irq_data.chip->irq_ack(&desc->irq_data);
+ chip->irq_ack(idata);
for (;;) {
/* Reading ISR acks pending (edge triggered) GPIO interrupts.
* When there none are pending, we're finished unless we need
@@ -409,27 +408,15 @@ static void gpio_irq_handler(unsigned irq, struct irq_desc *desc)
}
pin = at91_gpio->chip.base;
- gpio = &irq_desc[pin];
while (isr) {
- if (isr & 1) {
- if (unlikely(gpio->depth)) {
- /*
- * The core ARM interrupt handler lazily disables IRQs so
- * another IRQ must be generated before it actually gets
- * here to be disabled on the GPIO controller.
- */
- gpio_irq_mask(irq_get_irq_data(pin));
- }
- else
- generic_handle_irq(pin);
- }
+ if (isr & 1)
+ generic_handle_irq(pin);
pin++;
- gpio++;
isr >>= 1;
}
}
- desc->irq_data.chip->irq_unmask(&desc->irq_data);
+ chip->irq_unmask(idata);
/* now it may re-trigger */
}
@@ -518,14 +505,14 @@ void __init at91_gpio_irq_setup(void)
__raw_writel(~0, this->regbase + PIO_IDR);
for (i = 0, pin = this->chip.base; i < 32; i++, pin++) {
- lockdep_set_class(&irq_desc[pin].lock, &gpio_lock_class);
+ irq_set_lockdep_class(pin, &gpio_lock_class);
/*
* Can use the "simple" and not "edge" handler since it's
* shorter, and the AIC handles interrupts sanely.
*/
- set_irq_chip(pin, &gpio_irqchip);
- set_irq_handler(pin, handle_simple_irq);
+ irq_set_chip_and_handler(pin, &gpio_irqchip,
+ handle_simple_irq);
set_irq_flags(pin, IRQF_VALID);
}
@@ -536,8 +523,8 @@ void __init at91_gpio_irq_setup(void)
if (prev && prev->next == this)
continue;
- set_irq_chip_data(id, this);
- set_irq_chained_handler(id, gpio_irq_handler);
+ irq_set_chip_data(id, this);
+ irq_set_chained_handler(id, gpio_irq_handler);
}
pr_info("AT91: %d gpio irqs in %d banks\n", pin - PIN_BASE, gpio_banks);
}
diff --git a/arch/arm/mach-at91/include/mach/at572d940hf.h b/arch/arm/mach-at91/include/mach/at572d940hf.h
index 2d9b0af9c4d5..be510cfc56be 100644
--- a/arch/arm/mach-at91/include/mach/at572d940hf.h
+++ b/arch/arm/mach-at91/include/mach/at572d940hf.h
@@ -89,7 +89,7 @@
/*
* System Peripherals (offset from AT91_BASE_SYS)
*/
-#define AT91_SDRAMC (0xffffea00 - AT91_BASE_SYS)
+#define AT91_SDRAMC0 (0xffffea00 - AT91_BASE_SYS)
#define AT91_SMC (0xffffec00 - AT91_BASE_SYS)
#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS)
#define AT91_AIC (0xfffff000 - AT91_BASE_SYS)
diff --git a/arch/arm/mach-at91/include/mach/at91_mci.h b/arch/arm/mach-at91/include/mach/at91_mci.h
index 27ac6f550fe3..02182c16a022 100644
--- a/arch/arm/mach-at91/include/mach/at91_mci.h
+++ b/arch/arm/mach-at91/include/mach/at91_mci.h
@@ -102,7 +102,7 @@
#define AT91_MCI_RDIRE (1 << 17) /* Response Direction Error */
#define AT91_MCI_RCRCE (1 << 18) /* Response CRC Error */
#define AT91_MCI_RENDE (1 << 19) /* Response End Bit Error */
-#define AT91_MCI_RTOE (1 << 20) /* Reponse Time-out Error */
+#define AT91_MCI_RTOE (1 << 20) /* Response Time-out Error */
#define AT91_MCI_DCRCE (1 << 21) /* Data CRC Error */
#define AT91_MCI_DTOE (1 << 22) /* Data Time-out Error */
#define AT91_MCI_OVRE (1 << 30) /* Overrun */
diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h
index 3bef931d0b1c..0700f2125305 100644
--- a/arch/arm/mach-at91/include/mach/cpu.h
+++ b/arch/arm/mach-at91/include/mach/cpu.h
@@ -27,6 +27,7 @@
#define ARCH_ID_AT91SAM9G45 0x819b05a0
#define ARCH_ID_AT91SAM9G45MRL 0x819b05a2 /* aka 9G45-ES2 & non ES lots */
#define ARCH_ID_AT91SAM9G45ES 0x819b05a1 /* 9G45-ES (Engineering Sample) */
+#define ARCH_ID_AT91SAM9X5 0x819a05a0
#define ARCH_ID_AT91CAP9 0x039A03A0
#define ARCH_ID_AT91SAM9XE128 0x329973a0
@@ -55,6 +56,12 @@ static inline unsigned long at91_cpu_fully_identify(void)
#define ARCH_EXID_AT91SAM9G46 0x00000003
#define ARCH_EXID_AT91SAM9G45 0x00000004
+#define ARCH_EXID_AT91SAM9G15 0x00000000
+#define ARCH_EXID_AT91SAM9G35 0x00000001
+#define ARCH_EXID_AT91SAM9X35 0x00000002
+#define ARCH_EXID_AT91SAM9G25 0x00000003
+#define ARCH_EXID_AT91SAM9X25 0x00000004
+
static inline unsigned long at91_exid_identify(void)
{
return at91_sys_read(AT91_DBGU_EXID);
@@ -143,6 +150,27 @@ static inline unsigned long at91cap9_rev_identify(void)
#define cpu_is_at91sam9m11() (0)
#endif
+#ifdef CONFIG_ARCH_AT91SAM9X5
+#define cpu_is_at91sam9x5() (at91_cpu_identify() == ARCH_ID_AT91SAM9X5)
+#define cpu_is_at91sam9g15() (cpu_is_at91sam9x5() && \
+ (at91_exid_identify() == ARCH_EXID_AT91SAM9G15))
+#define cpu_is_at91sam9g35() (cpu_is_at91sam9x5() && \
+ (at91_exid_identify() == ARCH_EXID_AT91SAM9G35))
+#define cpu_is_at91sam9x35() (cpu_is_at91sam9x5() && \
+ (at91_exid_identify() == ARCH_EXID_AT91SAM9X35))
+#define cpu_is_at91sam9g25() (cpu_is_at91sam9x5() && \
+ (at91_exid_identify() == ARCH_EXID_AT91SAM9G25))
+#define cpu_is_at91sam9x25() (cpu_is_at91sam9x5() && \
+ (at91_exid_identify() == ARCH_EXID_AT91SAM9X25))
+#else
+#define cpu_is_at91sam9x5() (0)
+#define cpu_is_at91sam9g15() (0)
+#define cpu_is_at91sam9g35() (0)
+#define cpu_is_at91sam9x35() (0)
+#define cpu_is_at91sam9g25() (0)
+#define cpu_is_at91sam9x25() (0)
+#endif
+
#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)
diff --git a/arch/arm/mach-at91/include/mach/gpio.h b/arch/arm/mach-at91/include/mach/gpio.h
index bfdd8ab26dc8..056dc6674b6b 100644
--- a/arch/arm/mach-at91/include/mach/gpio.h
+++ b/arch/arm/mach-at91/include/mach/gpio.h
@@ -208,7 +208,7 @@ extern void at91_gpio_resume(void);
/*-------------------------------------------------------------------------*/
-/* wrappers for "new style" GPIO calls. the old AT91-specfic ones should
+/* wrappers for "new style" GPIO calls. the old AT91-specific ones should
* eventually be removed (along with this errno.h inclusion), and the
* gpio request/free calls should probably be implemented.
*/
@@ -220,15 +220,8 @@ extern void at91_gpio_resume(void);
#define gpio_set_value __gpio_set_value
#define gpio_cansleep __gpio_cansleep
-static inline int gpio_to_irq(unsigned gpio)
-{
- return gpio;
-}
-
-static inline int irq_to_gpio(unsigned irq)
-{
- return irq;
-}
+#define gpio_to_irq(gpio) (gpio)
+#define irq_to_gpio(irq) (irq)
#endif /* __ASSEMBLY__ */
diff --git a/arch/arm/mach-at91/include/mach/memory.h b/arch/arm/mach-at91/include/mach/memory.h
index 14f4ef4b6a9e..c2cfe5040642 100644
--- a/arch/arm/mach-at91/include/mach/memory.h
+++ b/arch/arm/mach-at91/include/mach/memory.h
@@ -23,6 +23,6 @@
#include <mach/hardware.h>
-#define PHYS_OFFSET (AT91_SDRAM_BASE)
+#define PLAT_PHYS_OFFSET (AT91_SDRAM_BASE)
#endif
diff --git a/arch/arm/mach-at91/irq.c b/arch/arm/mach-at91/irq.c
index b56d6b3a4087..9665265ec757 100644
--- a/arch/arm/mach-at91/irq.c
+++ b/arch/arm/mach-at91/irq.c
@@ -143,8 +143,7 @@ void __init at91_aic_init(unsigned int priority[NR_AIC_IRQS])
/* Active Low interrupt, with the specified priority */
at91_sys_write(AT91_AIC_SMR(i), AT91_AIC_SRCTYPE_LOW | priority[i]);
- set_irq_chip(i, &at91_aic_chip);
- set_irq_handler(i, handle_level_irq);
+ irq_set_chip_and_handler(i, &at91_aic_chip, handle_level_irq);
set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
/* Perform 8 End Of Interrupt Command to make sure AIC will not Lock out nIRQ */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.