diff options
| author | andrew <andrew@FreeBSD.org> | 2012-09-22 06:41:56 +0000 |
|---|---|---|
| committer | andrew <andrew@FreeBSD.org> | 2012-09-22 06:41:56 +0000 |
| commit | cd998f5e4e7fcffc2b88c0b04500e1fba2ad0e7e (patch) | |
| tree | 9557129a8ffe8bf566ba3dcd2eb2275c13e4386e /sys/arm/lpc | |
| parent | a74ee85809555d43ba3be70a6f33a037fc22d53e (diff) | |
| download | FreeBSD-src-cd998f5e4e7fcffc2b88c0b04500e1fba2ad0e7e.zip FreeBSD-src-cd998f5e4e7fcffc2b88c0b04500e1fba2ad0e7e.tar.gz | |
Create a common set_stackptrs in sys/arm/machdep.c.
On single core devices set_stackptrs is only ever called with cpu = 0 in
initarm and will be identical to the existing function. On SMP this needs
to be implemented for sys/arm/mp_machdep.c, but the implementations are
identical for each SoC.
Diffstat (limited to 'sys/arm/lpc')
| -rw-r--r-- | sys/arm/lpc/lpc_machdep.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/sys/arm/lpc/lpc_machdep.c b/sys/arm/lpc/lpc_machdep.c index 99f4700..869baf8 100644 --- a/sys/arm/lpc/lpc_machdep.c +++ b/sys/arm/lpc/lpc_machdep.c @@ -109,11 +109,6 @@ __FBSDID("$FreeBSD$"); */ #define KERNEL_PT_MAX 78 -/* Define various stack sizes in pages */ -#define IRQ_STACK_SIZE 1 -#define ABT_STACK_SIZE 1 -#define UND_STACK_SIZE 1 - extern unsigned char kernbase[]; extern unsigned char _etext[]; extern unsigned char _edata[]; @@ -504,12 +499,8 @@ initarm(struct arm_boot_params *abp) * of the stack memory. */ cpu_control(CPU_CONTROL_MMU_ENABLE, CPU_CONTROL_MMU_ENABLE); - set_stackptr(PSR_IRQ32_MODE, - irqstack.pv_va + IRQ_STACK_SIZE * PAGE_SIZE); - set_stackptr(PSR_ABT32_MODE, - abtstack.pv_va + ABT_STACK_SIZE * PAGE_SIZE); - set_stackptr(PSR_UND32_MODE, - undstack.pv_va + UND_STACK_SIZE * PAGE_SIZE); + + set_stackptrs(0); /* * We must now clean the cache again.... |
