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| 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/mv/mv_machdep.c | |
| 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/mv/mv_machdep.c')
| -rw-r--r-- | sys/arm/mv/mv_machdep.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/sys/arm/mv/mv_machdep.c b/sys/arm/mv/mv_machdep.c index 07ca23d..737868a 100644 --- a/sys/arm/mv/mv_machdep.c +++ b/sys/arm/mv/mv_machdep.c @@ -104,11 +104,6 @@ __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[]; @@ -137,8 +132,6 @@ struct pv_addr undstack; struct pv_addr abtstack; struct pv_addr kernelstack; -void set_stackptrs(int cpu); - static struct mem_region availmem_regions[FDT_MEM_REGIONS]; static int availmem_regions_sz; @@ -565,18 +558,6 @@ initarm(struct arm_boot_params *abp) sizeof(struct pcb))); } -void -set_stackptrs(int cpu) -{ - - set_stackptr(PSR_IRQ32_MODE, - irqstack.pv_va + ((IRQ_STACK_SIZE * PAGE_SIZE) * (cpu + 1))); - set_stackptr(PSR_ABT32_MODE, - abtstack.pv_va + ((ABT_STACK_SIZE * PAGE_SIZE) * (cpu + 1))); - set_stackptr(PSR_UND32_MODE, - undstack.pv_va + ((UND_STACK_SIZE * PAGE_SIZE) * (cpu + 1))); -} - #define MPP_PIN_MAX 68 #define MPP_PIN_CELLS 2 #define MPP_PINS_PER_REG 8 |
