arm: unify interrupt init

all arm init the IRQ stack the same way
so unify it in lib_arm/interrupts.c and then call arch specific interrupt init

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

14 files changed, 2 insertions, 128 deletions

diff --git a/cpu/arm1136/cpu.c b/cpu/arm1136/cpu.c
index 7381da092c..6104f9e38f 100644
--- a/cpu/arm1136/cpu.c
+++ b/cpu/arm1136/cpu.c
@@ -35,21 +35,10 @@
 #include <command.h>
 #include <asm/system.h>
 
-#ifdef CONFIG_USE_IRQ
-DECLARE_GLOBAL_DATA_PTR;
-#endif
-
 static void cache_flush(void);
 
 int cpu_init (void)
 {
-	/*
-	 * setup up stacks if necessary
-	 */
-#ifdef CONFIG_USE_IRQ
-	IRQ_STACK_START = _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4;
-	FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
-#endif
 	return 0;
 }
 
diff --git a/cpu/arm720t/cpu.c b/cpu/arm720t/cpu.c
index 6c40903b7d..7a2b9c37bc 100644
--- a/cpu/arm720t/cpu.c
+++ b/cpu/arm720t/cpu.c
@@ -42,13 +42,6 @@ static void cache_flush(void);
 
 int cpu_init (void)
 {
-	/*
-	 * setup up stacks if necessary
-	 */
-#ifdef CONFIG_USE_IRQ
-	IRQ_STACK_START = _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4;
-	FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
-#endif
 	return 0;
 }
 
diff --git a/cpu/arm720t/interrupts.c b/cpu/arm720t/interrupts.c
index ff21314d8e..91d552cd28 100644
--- a/cpu/arm720t/interrupts.c
+++ b/cpu/arm720t/interrupts.c
@@ -111,7 +111,7 @@ static ulong timestamp;
 static ulong lastdec;
 
 #if defined(CONFIG_USE_IRQ) && defined(CONFIG_S3C4510B)
-int interrupt_init (void)
+int arch_interrupt_init (void)
 {
 	int i;
 
diff --git a/cpu/arm920t/cpu.c b/cpu/arm920t/cpu.c
index b6ef6bb8f5..e4a8adb2d7 100644
--- a/cpu/arm920t/cpu.c
+++ b/cpu/arm920t/cpu.c
@@ -33,21 +33,10 @@
 #include <command.h>
 #include <asm/system.h>
 
-#ifdef CONFIG_USE_IRQ
-DECLARE_GLOBAL_DATA_PTR;
-#endif
-
 static void cache_flush(void);
 
 int cpu_init (void)
 {
-	/*
-	 * setup up stacks if necessary
-	 */
-#ifdef CONFIG_USE_IRQ
-	IRQ_STACK_START = _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4;
-	FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
-#endif
 	return 0;
 }
 
diff --git a/cpu/arm925t/cpu.c b/cpu/arm925t/cpu.c
index 62828b174e..e48f34151e 100644
--- a/cpu/arm925t/cpu.c
+++ b/cpu/arm925t/cpu.c
@@ -34,21 +34,10 @@
 #include <arm925t.h>
 #include <asm/system.h>
 
-#ifdef CONFIG_USE_IRQ
-DECLARE_GLOBAL_DATA_PTR;
-#endif
-
 static void cache_flush(void);
 
 int cpu_init (void)
 {
-	/*
-	 * setup up stacks if necessary
-	 */
-#ifdef CONFIG_USE_IRQ
-	IRQ_STACK_START = _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4;
-	FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
-#endif
 	return 0;
 }
 
diff --git a/cpu/arm926ejs/cpu.c b/cpu/arm926ejs/cpu.c
index 1f70a3603a..0a3267385c 100644
--- a/cpu/arm926ejs/cpu.c
+++ b/cpu/arm926ejs/cpu.c
@@ -33,21 +33,10 @@
 #include <command.h>
 #include <asm/system.h>
 
-#ifdef CONFIG_USE_IRQ
-DECLARE_GLOBAL_DATA_PTR;
-#endif
-
 static void cache_flush(void);
 
 int cpu_init (void)
 {
-	/*
-	 * setup up stacks if necessary
-	 */
-#ifdef CONFIG_USE_IRQ
-	IRQ_STACK_START = _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4;
-	FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
-#endif
 	return 0;
 }
 
diff --git a/cpu/arm946es/cpu.c b/cpu/arm946es/cpu.c
index d3195f9a22..e0f91d36c6 100644
--- a/cpu/arm946es/cpu.c
+++ b/cpu/arm946es/cpu.c
@@ -33,21 +33,10 @@
 #include <command.h>
 #include <asm/system.h>
 
-#ifdef CONFIG_USE_IRQ
-DECLARE_GLOBAL_DATA_PTR;
-#endif
-
 static void cache_flush(void);
 
 int cpu_init (void)
 {
-	/*
-	 * setup up stacks if necessary
-	 */
-#ifdef CONFIG_USE_IRQ
-	IRQ_STACK_START = _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4;
-	FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
-#endif
 	return 0;
 }
 
diff --git a/cpu/arm_cortexa8/cpu.c b/cpu/arm_cortexa8/cpu.c
index ca6bf4f234..b91cc4f3b3 100644
--- a/cpu/arm_cortexa8/cpu.c
+++ b/cpu/arm_cortexa8/cpu.c
@@ -36,10 +36,6 @@
 #include <asm/arch/sys_proto.h>
 #include <asm/system.h>
 
-#ifdef CONFIG_USE_IRQ
-DECLARE_GLOBAL_DATA_PTR;
-#endif
-
 #ifndef CONFIG_L2_OFF
 void l2cache_disable(void);
 #endif
@@ -48,14 +44,6 @@ static void cache_flush(void);
 
 int cpu_init(void)
 {
-	/*
-	 * setup up stacks if necessary
-	 */
-#ifdef CONFIG_USE_IRQ
-	IRQ_STACK_START =
-	    _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4;
-	FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
-#endif
 	return 0;
 }
 
diff --git a/cpu/arm_intcm/cpu.c b/cpu/arm_intcm/cpu.c
index b137f76649..488bd0c5a2 100644
--- a/cpu/arm_intcm/cpu.c
+++ b/cpu/arm_intcm/cpu.c
@@ -33,19 +33,8 @@
 #include <common.h>
 #include <command.h>
 
-#ifdef CONFIG_USE_IRQ
-DECLARE_GLOBAL_DATA_PTR;
-#endif
-
 int cpu_init (void)
 {
-	/*
-	 * setup up stacks if necessary
-	 */
-#ifdef CONFIG_USE_IRQ
-	IRQ_STACK_START = _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4;
-	FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
-#endif
 	return 0;
 }
 
diff --git a/cpu/ixp/cpu.c b/cpu/ixp/cpu.c
index 42c62f6e39..5cfc39dafa 100644
--- a/cpu/ixp/cpu.c
+++ b/cpu/ixp/cpu.c
@@ -38,10 +38,6 @@
 
 ulong loops_per_jiffy;
 
-#ifdef CONFIG_USE_IRQ
-DECLARE_GLOBAL_DATA_PTR;
-#endif
-
 static void cache_flush(void);
 
 #if defined(CONFIG_DISPLAY_CPUINFO)
@@ -81,14 +77,6 @@ int print_cpuinfo (void)
 
 int cpu_init (void)
 {
-	/*
-	 * setup up stacks if necessary
-	 */
-#ifdef CONFIG_USE_IRQ
-	IRQ_STACK_START = _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4;
-	FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
-#endif
-
 	return 0;
 }
 
diff --git a/cpu/ixp/interrupts.c b/cpu/ixp/interrupts.c
index a05e439fdb..06a826af63 100644
--- a/cpu/ixp/interrupts.c
+++ b/cpu/ixp/interrupts.c
@@ -67,7 +67,7 @@ void irq_install_handler (int irq, interrupt_handler_t handle_irq, void *data)
 	IRQ_HANDLER[irq].m_func = handle_irq;
 }
 
-int interrupt_init (void)
+int arch_interrupt_init (void)
 {
 	int i;
 
diff --git a/cpu/lh7a40x/cpu.c b/cpu/lh7a40x/cpu.c
index be92f708b9..3cf0824c45 100644
--- a/cpu/lh7a40x/cpu.c
+++ b/cpu/lh7a40x/cpu.c
@@ -33,21 +33,10 @@
 #include <command.h>
 #include <asm/system.h>
 
-#ifdef CONFIG_USE_IRQ
-DECLARE_GLOBAL_DATA_PTR;
-#endif
-
 static void cache_flush(void);
 
 int cpu_init (void)
 {
-	/*
-	 * setup up stacks if necessary
-	 */
-#ifdef CONFIG_USE_IRQ
-	IRQ_STACK_START = _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4;
-	FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
-#endif
 	return 0;
 }
 
diff --git a/cpu/pxa/cpu.c b/cpu/pxa/cpu.c
index 3a1be57f44..8edb44eb45 100644
--- a/cpu/pxa/cpu.c
+++ b/cpu/pxa/cpu.c
@@ -35,21 +35,10 @@
 #include <asm/arch/pxa-regs.h>
 #include <asm/system.h>
 
-#ifdef CONFIG_USE_IRQ
-DECLARE_GLOBAL_DATA_PTR;
-#endif
-
 static void cache_flush(void);
 
 int cpu_init (void)
 {
-	/*
-	 * setup up stacks if necessary
-	 */
-#ifdef CONFIG_USE_IRQ
-	IRQ_STACK_START = _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4;
-	FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
-#endif
 	return 0;
 }
 
diff --git a/cpu/sa1100/cpu.c b/cpu/sa1100/cpu.c
index ed1a6f7cd3..39285a0cca 100644
--- a/cpu/sa1100/cpu.c
+++ b/cpu/sa1100/cpu.c
@@ -42,13 +42,6 @@ static void cache_flush(void);
 
 int cpu_init (void)
 {
-	/*
-	 * setup up stacks if necessary
-	 */
-#ifdef CONFIG_USE_IRQ
-	IRQ_STACK_START = _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4;
-	FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
-#endif
 	return 0;
 }