Date: Sat, 22 Sep 2012 06:41:57 +0000 (UTC) From: Andrew Turner <andrew@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r240802 - in head/sys/arm: arm at91 broadcom/bcm2835 econa include lpc mv s3c2xx0 sa11x0 tegra ti xscale/i80321 xscale/i8134x xscale/ixp425 xscale/pxa Message-ID: <201209220641.q8M6fvrh007283@svn.freebsd.org>
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Author: andrew Date: Sat Sep 22 06:41:56 2012 New Revision: 240802 URL: http://svn.freebsd.org/changeset/base/240802 Log: 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. Modified: head/sys/arm/arm/machdep.c head/sys/arm/at91/at91_machdep.c head/sys/arm/broadcom/bcm2835/bcm2835_machdep.c head/sys/arm/econa/econa_machdep.c head/sys/arm/include/machdep.h head/sys/arm/lpc/lpc_machdep.c head/sys/arm/mv/mv_machdep.c head/sys/arm/s3c2xx0/s3c24x0_machdep.c head/sys/arm/sa11x0/assabet_machdep.c head/sys/arm/tegra/tegra2_machdep.c head/sys/arm/ti/ti_machdep.c head/sys/arm/xscale/i80321/ep80219_machdep.c head/sys/arm/xscale/i80321/iq31244_machdep.c head/sys/arm/xscale/i8134x/crb_machdep.c head/sys/arm/xscale/ixp425/avila_machdep.c head/sys/arm/xscale/pxa/pxa_machdep.c Modified: head/sys/arm/arm/machdep.c ============================================================================== --- head/sys/arm/arm/machdep.c Sat Sep 22 05:27:47 2012 (r240801) +++ head/sys/arm/arm/machdep.c Sat Sep 22 06:41:56 2012 (r240802) @@ -948,3 +948,16 @@ init_proc0(vm_offset_t kstack) thread0.td_frame = &proc0_tf; pcpup->pc_curpcb = thread0.td_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))); +} + Modified: head/sys/arm/at91/at91_machdep.c ============================================================================== --- head/sys/arm/at91/at91_machdep.c Sat Sep 22 05:27:47 2012 (r240801) +++ head/sys/arm/at91/at91_machdep.c Sat Sep 22 06:41:56 2012 (r240802) @@ -107,11 +107,6 @@ __FBSDID("$FreeBSD$"); /* this should be evenly divisable by PAGE_SIZE / L2_TABLE_SIZE_REAL (or 4) */ #define NUM_KERNEL_PTS (KERNEL_PT_AFKERNEL + KERNEL_PT_AFKERNEL_NUM) -/* Define various stack sizes in pages */ -#define IRQ_STACK_SIZE 1 -#define ABT_STACK_SIZE 1 -#define UND_STACK_SIZE 1 - extern u_int data_abort_handler_address; extern u_int prefetch_abort_handler_address; extern u_int undefined_handler_address; @@ -597,12 +592,8 @@ 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.... Modified: head/sys/arm/broadcom/bcm2835/bcm2835_machdep.c ============================================================================== --- head/sys/arm/broadcom/bcm2835/bcm2835_machdep.c Sat Sep 22 05:27:47 2012 (r240801) +++ head/sys/arm/broadcom/bcm2835/bcm2835_machdep.c Sat Sep 22 06:41:56 2012 (r240802) @@ -108,11 +108,6 @@ __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[]; @@ -147,8 +142,6 @@ 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; @@ -544,18 +537,6 @@ 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 FDT_DEVMAP_MAX (2) // FIXME static struct pmap_devmap fdt_devmap[FDT_DEVMAP_MAX] = { { 0, 0, 0, 0, 0, } Modified: head/sys/arm/econa/econa_machdep.c ============================================================================== --- head/sys/arm/econa/econa_machdep.c Sat Sep 22 05:27:47 2012 (r240801) +++ head/sys/arm/econa/econa_machdep.c Sat Sep 22 06:41:56 2012 (r240802) @@ -92,11 +92,6 @@ __FBSDID("$FreeBSD$"); /* this should be evenly divisable by PAGE_SIZE / L2_TABLE_SIZE_REAL (or 4) */ #define NUM_KERNEL_PTS (KERNEL_PT_AFKERNEL + KERNEL_PT_AFKERNEL_NUM) -/* Define various stack sizes in pages */ -#define IRQ_STACK_SIZE 1 -#define ABT_STACK_SIZE 1 -#define UND_STACK_SIZE 1 - extern u_int data_abort_handler_address; extern u_int prefetch_abort_handler_address; extern u_int undefined_handler_address; @@ -303,12 +298,7 @@ initarm(struct arm_boot_params *abp) */ 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.... Modified: head/sys/arm/include/machdep.h ============================================================================== --- head/sys/arm/include/machdep.h Sat Sep 22 05:27:47 2012 (r240801) +++ head/sys/arm/include/machdep.h Sat Sep 22 06:41:56 2012 (r240802) @@ -4,12 +4,23 @@ #ifndef _MACHDEP_BOOT_MACHDEP_H_ #define _MACHDEP_BOOT_MACHDEP_H_ +/* Structs that need to be initialised by initarm */ +extern struct pv_addr irqstack; +extern struct pv_addr undstack; +extern struct pv_addr abtstack; + +/* Define various stack sizes in pages */ +#define IRQ_STACK_SIZE 1 +#define ABT_STACK_SIZE 1 +#define UND_STACK_SIZE 1 + /* misc prototypes used by the many arm machdeps */ void arm_lock_cache_line(vm_offset_t); void init_proc0(vm_offset_t kstack); void halt(void); void data_abort_handler(trapframe_t *); void prefetch_abort_handler(trapframe_t *); +void set_stackptrs(int cpu); void undefinedinstruction_bounce(trapframe_t *); /* Early boot related helper functions */ Modified: head/sys/arm/lpc/lpc_machdep.c ============================================================================== --- head/sys/arm/lpc/lpc_machdep.c Sat Sep 22 05:27:47 2012 (r240801) +++ head/sys/arm/lpc/lpc_machdep.c Sat Sep 22 06:41:56 2012 (r240802) @@ -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.... Modified: head/sys/arm/mv/mv_machdep.c ============================================================================== --- head/sys/arm/mv/mv_machdep.c Sat Sep 22 05:27:47 2012 (r240801) +++ head/sys/arm/mv/mv_machdep.c Sat Sep 22 06:41:56 2012 (r240802) @@ -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 Modified: head/sys/arm/s3c2xx0/s3c24x0_machdep.c ============================================================================== --- head/sys/arm/s3c2xx0/s3c24x0_machdep.c Sat Sep 22 05:27:47 2012 (r240801) +++ head/sys/arm/s3c2xx0/s3c24x0_machdep.c Sat Sep 22 06:41:56 2012 (r240802) @@ -105,11 +105,6 @@ __FBSDID("$FreeBSD$"); /* this should be evenly divisable by PAGE_SIZE / L2_TABLE_SIZE_REAL (or 4) */ #define NUM_KERNEL_PTS (KERNEL_PT_AFKERNEL + KERNEL_PT_AFKERNEL_NUM) -/* Define various stack sizes in pages */ -#define IRQ_STACK_SIZE 1 -#define ABT_STACK_SIZE 1 -#define UND_STACK_SIZE 1 - extern int s3c2410_pclk; extern u_int data_abort_handler_address; @@ -349,12 +344,7 @@ initarm(struct arm_boot_params *abp) */ 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.... Modified: head/sys/arm/sa11x0/assabet_machdep.c ============================================================================== --- head/sys/arm/sa11x0/assabet_machdep.c Sat Sep 22 05:27:47 2012 (r240801) +++ head/sys/arm/sa11x0/assabet_machdep.c Sat Sep 22 06:41:56 2012 (r240802) @@ -105,11 +105,6 @@ __FBSDID("$FreeBSD$"); #define KERNEL_PT_VMDATA_NUM 7 /* start with 16MB of KVM */ #define NUM_KERNEL_PTS (KERNEL_PT_VMDATA + KERNEL_PT_VMDATA_NUM) -/* Define various stack sizes in pages */ -#define IRQ_STACK_SIZE 1 -#define ABT_STACK_SIZE 1 -#define UND_STACK_SIZE 1 - #define KERNEL_VM_BASE (KERNBASE + 0x00100000) #define KERNEL_VM_SIZE 0x05000000 @@ -352,12 +347,7 @@ initarm(struct arm_boot_params *abp) * Since the ARM stacks use STMFD etc. we must set r13 to the top end * of the stack memory. */ - 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.... Modified: head/sys/arm/tegra/tegra2_machdep.c ============================================================================== --- head/sys/arm/tegra/tegra2_machdep.c Sat Sep 22 05:27:47 2012 (r240801) +++ head/sys/arm/tegra/tegra2_machdep.c Sat Sep 22 06:41:56 2012 (r240802) @@ -92,10 +92,6 @@ __FBSDID("$FreeBSD$"); #define KERNEL_PT_MAX 78 -#define IRQ_STACK_SIZE 1 -#define ABT_STACK_SIZE 1 -#define UND_STACK_SIZE 1 -#define FIQ_STACK_SIZE 1 #define debugf(fmt, args...) printf(fmt, ##args) @@ -140,13 +136,11 @@ vm_paddr_t pmap_pa; const struct pmap_devmap *pmap_devmap_bootstrap_table; struct pv_addr systempage; struct pv_addr msgbufpv; -static struct pv_addr irqstack; -static struct pv_addr undstack; -static struct pv_addr abtstack; +struct pv_addr irqstack; +struct pv_addr undstack; +struct pv_addr abtstack; static struct pv_addr kernelstack; -static void set_stackptrs(int cpu); - static int platform_devmap_init(void); static char * @@ -580,19 +574,6 @@ initarm(struct arm_boot_params *abp) sizeof(struct pcb))); } -static 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 FDT_DEVMAP_MAX (1 + 2 + 1 + 1) /* FIXME */ static struct pmap_devmap fdt_devmap[FDT_DEVMAP_MAX] = { { 0, 0, 0, 0, 0, } Modified: head/sys/arm/ti/ti_machdep.c ============================================================================== --- head/sys/arm/ti/ti_machdep.c Sat Sep 22 05:27:47 2012 (r240801) +++ head/sys/arm/ti/ti_machdep.c Sat Sep 22 06:41:56 2012 (r240802) @@ -107,11 +107,6 @@ __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[]; @@ -146,8 +141,6 @@ 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; @@ -541,18 +534,6 @@ 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 FDT_DEVMAP_MAX (2) // FIXME static struct pmap_devmap fdt_devmap[FDT_DEVMAP_MAX] = { { 0, 0, 0, 0, 0, } Modified: head/sys/arm/xscale/i80321/ep80219_machdep.c ============================================================================== --- head/sys/arm/xscale/i80321/ep80219_machdep.c Sat Sep 22 05:27:47 2012 (r240801) +++ head/sys/arm/xscale/i80321/ep80219_machdep.c Sat Sep 22 06:41:56 2012 (r240802) @@ -104,11 +104,6 @@ __FBSDID("$FreeBSD$"); /* this should be evenly divisable by PAGE_SIZE / L2_TABLE_SIZE_REAL (or 4) */ #define NUM_KERNEL_PTS (KERNEL_PT_AFKERNEL + KERNEL_PT_AFKERNEL_NUM) -/* Define various stack sizes in pages */ -#define IRQ_STACK_SIZE 1 -#define ABT_STACK_SIZE 1 -#define UND_STACK_SIZE 1 - extern u_int data_abort_handler_address; extern u_int prefetch_abort_handler_address; extern u_int undefined_handler_address; @@ -329,16 +324,7 @@ initarm(struct arm_boot_params *abp) * Since the ARM stacks use STMFD etc. we must set r13 to the top end * of the stack memory. */ - - - 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.... Modified: head/sys/arm/xscale/i80321/iq31244_machdep.c ============================================================================== --- head/sys/arm/xscale/i80321/iq31244_machdep.c Sat Sep 22 05:27:47 2012 (r240801) +++ head/sys/arm/xscale/i80321/iq31244_machdep.c Sat Sep 22 06:41:56 2012 (r240802) @@ -104,11 +104,6 @@ __FBSDID("$FreeBSD$"); /* this should be evenly divisable by PAGE_SIZE / L2_TABLE_SIZE_REAL (or 4) */ #define NUM_KERNEL_PTS (KERNEL_PT_AFKERNEL + KERNEL_PT_AFKERNEL_NUM) -/* Define various stack sizes in pages */ -#define IRQ_STACK_SIZE 1 -#define ABT_STACK_SIZE 1 -#define UND_STACK_SIZE 1 - extern u_int data_abort_handler_address; extern u_int prefetch_abort_handler_address; extern u_int undefined_handler_address; @@ -328,16 +323,7 @@ initarm(struct arm_boot_params *abp) * Since the ARM stacks use STMFD etc. we must set r13 to the top end * of the stack memory. */ - - - 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.... Modified: head/sys/arm/xscale/i8134x/crb_machdep.c ============================================================================== --- head/sys/arm/xscale/i8134x/crb_machdep.c Sat Sep 22 05:27:47 2012 (r240801) +++ head/sys/arm/xscale/i8134x/crb_machdep.c Sat Sep 22 06:41:56 2012 (r240802) @@ -107,11 +107,6 @@ __FBSDID("$FreeBSD$"); /* this should be evenly divisable by PAGE_SIZE / L2_TABLE_SIZE_REAL (or 4) */ #define NUM_KERNEL_PTS (KERNEL_PT_AFKERNEL + KERNEL_PT_AFKERNEL_NUM) -/* Define various stack sizes in pages */ -#define IRQ_STACK_SIZE 1 -#define ABT_STACK_SIZE 1 -#define UND_STACK_SIZE 1 - extern u_int data_abort_handler_address; extern u_int prefetch_abort_handler_address; extern u_int undefined_handler_address; @@ -314,15 +309,7 @@ initarm(struct arm_boot_params *abp) * of the stack memory. */ - - 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.... Modified: head/sys/arm/xscale/ixp425/avila_machdep.c ============================================================================== --- head/sys/arm/xscale/ixp425/avila_machdep.c Sat Sep 22 05:27:47 2012 (r240801) +++ head/sys/arm/xscale/ixp425/avila_machdep.c Sat Sep 22 06:41:56 2012 (r240802) @@ -108,11 +108,6 @@ __FBSDID("$FreeBSD$"); /* this should be evenly divisable by PAGE_SIZE / L2_TABLE_SIZE_REAL (or 4) */ #define NUM_KERNEL_PTS (KERNEL_PT_AFKERNEL + KERNEL_PT_AFKERNEL_NUM) -/* Define various stack sizes in pages */ -#define IRQ_STACK_SIZE 1 -#define ABT_STACK_SIZE 1 -#define UND_STACK_SIZE 1 - extern u_int data_abort_handler_address; extern u_int prefetch_abort_handler_address; extern u_int undefined_handler_address; @@ -399,9 +394,7 @@ initarm(struct arm_boot_params *abp) * Since the ARM stacks use STMFD etc. we must set r13 to the top end * of the stack memory. */ - 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.... Modified: head/sys/arm/xscale/pxa/pxa_machdep.c ============================================================================== --- head/sys/arm/xscale/pxa/pxa_machdep.c Sat Sep 22 05:27:47 2012 (r240801) +++ head/sys/arm/xscale/pxa/pxa_machdep.c Sat Sep 22 06:41:56 2012 (r240802) @@ -104,11 +104,6 @@ __FBSDID("$FreeBSD$"); /* this should be evenly divisable by PAGE_SIZE / L2_TABLE_SIZE_REAL (or 4) */ #define NUM_KERNEL_PTS (KERNEL_PT_AFKERNEL + KERNEL_PT_AFKERNEL_NUM) -/* Define various stack sizes in pages */ -#define IRQ_STACK_SIZE 1 -#define ABT_STACK_SIZE 1 -#define UND_STACK_SIZE 1 - extern u_int data_abort_handler_address; extern u_int prefetch_abort_handler_address; extern u_int undefined_handler_address; @@ -311,12 +306,7 @@ initarm(struct arm_boot_params *abp) * Since the ARM stacks use STMFD etc. we must set r13 to the top end * of the stack memory. */ - 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....
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