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| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2009-05-09 13:21:18 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2009-06-12 20:39:52 +0200 |
| commit | c358d9c3f16571e8f825e81b75eaf32e228cb669 (patch) | |
| tree | 6d71594207568353965053aff1e009eefed80cdb /lib_arm | |
| parent | 10a451cd57cffbca875c97bbd8929059c5627ec6 (diff) | |
| download | u-boot-c358d9c3f16571e8f825e81b75eaf32e228cb669.tar.gz u-boot-c358d9c3f16571e8f825e81b75eaf32e228cb669.tar.xz u-boot-c358d9c3f16571e8f825e81b75eaf32e228cb669.zip | |
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>
Diffstat (limited to 'lib_arm')
| -rw-r--r-- | lib_arm/interrupts.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib_arm/interrupts.c b/lib_arm/interrupts.c index 8bb950b12b..1f2b815611 100644 --- a/lib_arm/interrupts.c +++ b/lib_arm/interrupts.c @@ -39,6 +39,19 @@ #include <asm/proc-armv/ptrace.h> #ifdef CONFIG_USE_IRQ +DECLARE_GLOBAL_DATA_PTR; + +int interrupt_init (void) +{ + /* + * setup up stacks if necessary + */ + IRQ_STACK_START = _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4; + FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ; + + return arch_interrupt_init(); +} + /* enable IRQ interrupts */ void enable_interrupts (void) { |