[ARM] 4656/1: AT91: Tweak interrupt priorities

Slight tweaking of the default interrupt priorities (AIC) for the
integrated peripherals on the AT91RM9200, AT91SAM9260, AT91SAM9261 and
AT91SAM9263 processors.

Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index 2cad2bf864be3955a445f5ea7482d7a6edd30701..d688c1dbd92565ed2ef3b9e4c867183c868159f2 100644 (file)
--- a/arch/arm/mach-at91/at91rm9200.c
+++ b/arch/arm/mach-at91/at91rm9200.c
@@ -301,28 +301,28 @@ void __init at91rm9200_initialize(unsigned long main_clock, unsigned short banks
 static unsigned int at91rm9200_default_irq_priority[NR_AIC_IRQS] __initdata = {
        7,      /* Advanced Interrupt Controller (FIQ) */
        7,      /* System Peripherals */
-       0,      /* Parallel IO Controller A */
-       0,      /* Parallel IO Controller B */
-       0,      /* Parallel IO Controller C */
-       0,      /* Parallel IO Controller D */
-       6,      /* USART 0 */
-       6,      /* USART 1 */
-       6,      /* USART 2 */
-       6,      /* USART 3 */
+       1,      /* Parallel IO Controller A */
+       1,      /* Parallel IO Controller B */
+       1,      /* Parallel IO Controller C */
+       1,      /* Parallel IO Controller D */
+       5,      /* USART 0 */
+       5,      /* USART 1 */
+       5,      /* USART 2 */
+       5,      /* USART 3 */
        0,      /* Multimedia Card Interface */
-       4,      /* USB Device Port */
-       0,      /* Two-Wire Interface */
-       6,      /* Serial Peripheral Interface */
-       5,      /* Serial Synchronous Controller 0 */
-       5,      /* Serial Synchronous Controller 1 */
-       5,      /* Serial Synchronous Controller 2 */
+       2,      /* USB Device Port */
+       6,      /* Two-Wire Interface */
+       5,      /* Serial Peripheral Interface */
+       4,      /* Serial Synchronous Controller 0 */
+       4,      /* Serial Synchronous Controller 1 */
+       4,      /* Serial Synchronous Controller 2 */
        0,      /* Timer Counter 0 */
        0,      /* Timer Counter 1 */
        0,      /* Timer Counter 2 */
        0,      /* Timer Counter 3 */
        0,      /* Timer Counter 4 */
        0,      /* Timer Counter 5 */
-       3,      /* USB Host port */
+       2,      /* USB Host port */
        3,      /* Ethernet MAC */
        0,      /* Advanced Interrupt Controller (IRQ0) */
        0,      /* Advanced Interrupt Controller (IRQ1) */

diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index e47381e8aaba625e7abb5b6ff8cd0acc89ea04f5..18d06612ce8a0e921d52b8451cd4eda588d6f51f 100644 (file)
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -327,30 +327,30 @@ void __init at91sam9260_initialize(unsigned long main_clock)
 static unsigned int at91sam9260_default_irq_priority[NR_AIC_IRQS] __initdata = {
        7,      /* Advanced Interrupt Controller */
        7,      /* System Peripherals */
-       0,      /* Parallel IO Controller A */
-       0,      /* Parallel IO Controller B */
-       0,      /* Parallel IO Controller C */
+       1,      /* Parallel IO Controller A */
+       1,      /* Parallel IO Controller B */
+       1,      /* Parallel IO Controller C */
        0,      /* Analog-to-Digital Converter */
-       6,      /* USART 0 */
-       6,      /* USART 1 */
-       6,      /* USART 2 */
+       5,      /* USART 0 */
+       5,      /* USART 1 */
+       5,      /* USART 2 */
        0,      /* Multimedia Card Interface */
-       4,      /* USB Device Port */
-       0,      /* Two-Wire Interface */
-       6,      /* Serial Peripheral Interface 0 */
-       6,      /* Serial Peripheral Interface 1 */
+       2,      /* USB Device Port */
+       6,      /* Two-Wire Interface */
+       5,      /* Serial Peripheral Interface 0 */
+       5,      /* Serial Peripheral Interface 1 */
        5,      /* Serial Synchronous Controller */
        0,
        0,
        0,      /* Timer Counter 0 */
        0,      /* Timer Counter 1 */
        0,      /* Timer Counter 2 */
-       3,      /* USB Host port */
+       2,      /* USB Host port */
        3,      /* Ethernet */
        0,      /* Image Sensor Interface */
-       6,      /* USART 3 */
-       6,      /* USART 4 */
-       6,      /* USART 5 */
+       5,      /* USART 3 */
+       5,      /* USART 4 */
+       5,      /* USART 5 */
        0,      /* Timer Counter 3 */
        0,      /* Timer Counter 4 */
        0,      /* Timer Counter 5 */

diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index dfe8c39c9fb9343a01910eee7ab7ef345ec8e527..90b87e1877d9006e7555f735c34876a401d5e3ee 100644 (file)
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -279,25 +279,25 @@ void __init at91sam9261_initialize(unsigned long main_clock)
 static unsigned int at91sam9261_default_irq_priority[NR_AIC_IRQS] __initdata = {
        7,      /* Advanced Interrupt Controller */
        7,      /* System Peripherals */
-       0,      /* Parallel IO Controller A */
-       0,      /* Parallel IO Controller B */
-       0,      /* Parallel IO Controller C */
+       1,      /* Parallel IO Controller A */
+       1,      /* Parallel IO Controller B */
+       1,      /* Parallel IO Controller C */
        0,
-       6,      /* USART 0 */
-       6,      /* USART 1 */
-       6,      /* USART 2 */
+       5,      /* USART 0 */
+       5,      /* USART 1 */
+       5,      /* USART 2 */
        0,      /* Multimedia Card Interface */
-       4,      /* USB Device Port */
-       0,      /* Two-Wire Interface */
-       6,      /* Serial Peripheral Interface 0 */
-       6,      /* Serial Peripheral Interface 1 */
-       5,      /* Serial Synchronous Controller 0 */
-       5,      /* Serial Synchronous Controller 1 */
-       5,      /* Serial Synchronous Controller 2 */
+       2,      /* USB Device Port */
+       6,      /* Two-Wire Interface */
+       5,      /* Serial Peripheral Interface 0 */
+       5,      /* Serial Peripheral Interface 1 */
+       4,      /* Serial Synchronous Controller 0 */
+       4,      /* Serial Synchronous Controller 1 */
+       4,      /* Serial Synchronous Controller 2 */
        0,      /* Timer Counter 0 */
        0,      /* Timer Counter 1 */
        0,      /* Timer Counter 2 */
-       3,      /* USB Host port */
+       2,      /* USB Host port */
        3,      /* LCD Controller */
        0,
        0,

diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index 00e27b177857e3dbe2623d8a4512c7251dbc7100..a53ba0f743519cd188c762e2f352eed89f44a8e8 100644 (file)
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -304,34 +304,34 @@ void __init at91sam9263_initialize(unsigned long main_clock)
 static unsigned int at91sam9263_default_irq_priority[NR_AIC_IRQS] __initdata = {
        7,      /* Advanced Interrupt Controller (FIQ) */
        7,      /* System Peripherals */
-       0,      /* Parallel IO Controller A */
-       0,      /* Parallel IO Controller B */
-       0,      /* Parallel IO Controller C, D and E */
+       1,      /* Parallel IO Controller A */
+       1,      /* Parallel IO Controller B */
+       1,      /* Parallel IO Controller C, D and E */
        0,
        0,
-       6,      /* USART 0 */
-       6,      /* USART 1 */
-       6,      /* USART 2 */
+       5,      /* USART 0 */
+       5,      /* USART 1 */
+       5,      /* USART 2 */
        0,      /* Multimedia Card Interface 0 */
        0,      /* Multimedia Card Interface 1 */
-       4,      /* CAN */
-       0,      /* Two-Wire Interface */
-       6,      /* Serial Peripheral Interface 0 */
-       6,      /* Serial Peripheral Interface 1 */
-       5,      /* Serial Synchronous Controller 0 */
-       5,      /* Serial Synchronous Controller 1 */
-       6,      /* AC97 Controller */
+       3,      /* CAN */
+       6,      /* Two-Wire Interface */
+       5,      /* Serial Peripheral Interface 0 */
+       5,      /* Serial Peripheral Interface 1 */
+       4,      /* Serial Synchronous Controller 0 */
+       4,      /* Serial Synchronous Controller 1 */
+       5,      /* AC97 Controller */
        0,      /* Timer Counter 0, 1 and 2 */
        0,      /* Pulse Width Modulation Controller */
        3,      /* Ethernet */
        0,
        0,      /* 2D Graphic Engine */
-       3,      /* USB Device Port */
+       2,      /* USB Device Port */
        0,      /* Image Sensor Interface */
        3,      /* LDC Controller */
        0,      /* DMA Controller */
        0,
-       3,      /* USB Host port */
+       2,      /* USB Host port */
        0,      /* Advanced Interrupt Controller (IRQ0) */
        0,      /* Advanced Interrupt Controller (IRQ1) */
 };