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Pull out the common code to initialise proc0 & thread0 from initarm to a

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common function.

Reviewed by:	imp
This commit is contained in:
Andrew Turner 2012-06-10 01:13:04 +00:00
parent 75c898f2a4
commit 4ea15b8776
12 changed files with 30 additions and 90 deletions
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18
sys/arm/arm/machdep.c
View File

@ -92,6 +92,8 @@ __FBSDID("$FreeBSD$");
#include <machine/vmparam.h>
#include <machine/sysarch.h>
static struct trapframe proc0_tf;
uint32_t cpu_reset_address = 0;
int cold = 1;
vm_offset_t vector_page;
@ -709,3 +711,19 @@ fake_preload_metadata(void)
return (lastaddr);
}
/*
* Initialize proc0
*/
void
init_proc0(vm_offset_t kstack)
{
proc_linkup0(&proc0, &thread0);
thread0.td_kstack = kstack;
thread0.td_pcb = (struct pcb *)
(thread0.td_kstack + KSTACK_PAGES * PAGE_SIZE) - 1;
thread0.td_pcb->pcb_flags = 0;
thread0.td_frame = &proc0_tf;
pcpup->pc_curpcb = thread0.td_pcb;
}

10
sys/arm/at91/at91_machdep.c
View File

@ -132,8 +132,6 @@ struct pv_addr undstack;
struct pv_addr abtstack;
struct pv_addr kernelstack;
static struct trapframe proc0_tf;
/* Static device mappings. */
const struct pmap_devmap at91_devmap[] = {
/*
@ -550,13 +548,7 @@ initarm(struct arm_boot_params *abp)
undefined_handler_address = (u_int)undefinedinstruction_bounce;
undefined_init();
proc_linkup0(&proc0, &thread0);
thread0.td_kstack = kernelstack.pv_va;
thread0.td_pcb = (struct pcb *)
(thread0.td_kstack + KSTACK_PAGES * PAGE_SIZE) - 1;
thread0.td_pcb->pcb_flags = 0;
thread0.td_frame = &proc0_tf;
pcpup->pc_curpcb = thread0.td_pcb;
init_proc0(kernelstack.pv_va);
arm_vector_init(ARM_VECTORS_HIGH, ARM_VEC_ALL);

10
sys/arm/econa/econa_machdep.c
View File

@ -123,8 +123,6 @@ struct pv_addr undstack;
struct pv_addr abtstack;
struct pv_addr kernelstack;
static struct trapframe proc0_tf;
/* Static device mappings. */
static const struct pmap_devmap econa_devmap[] = {
{
@ -341,13 +339,7 @@ initarm(struct arm_boot_params *abp)
undefined_handler_address = (u_int)undefinedinstruction_bounce;
undefined_init();
proc_linkup0(&proc0, &thread0);
thread0.td_kstack = kernelstack.pv_va;
thread0.td_pcb = (struct pcb *)
(thread0.td_kstack + KSTACK_PAGES * PAGE_SIZE) - 1;
thread0.td_pcb->pcb_flags = 0;
thread0.td_frame = &proc0_tf;
pcpup->pc_curpcb = thread0.td_pcb;
init_proc0(kernelstack.pv_va);
arm_vector_init(ARM_VECTORS_HIGH, ARM_VEC_ALL);

1
sys/arm/include/machdep.h
View File

@ -7,6 +7,7 @@
/* misc prototypes used by the many arm machdeps */
void arm_lock_cache_line(vm_offset_t);
vm_offset_t fake_preload_metadata(void);
void init_proc0(vm_offset_t kstack);
void halt(void);
void data_abort_handler(trapframe_t *);
void prefetch_abort_handler(trapframe_t *);

11
sys/arm/mv/mv_machdep.c
View File

@ -145,8 +145,6 @@ struct pv_addr undstack;
struct pv_addr abtstack;
struct pv_addr kernelstack;
static struct trapframe proc0_tf;
static struct mem_region availmem_regions[FDT_MEM_REGIONS];
static int availmem_regions_sz;
@ -576,14 +574,7 @@ initarm(struct arm_boot_params *abp)
undefined_handler_address = (u_int)undefinedinstruction_bounce;
undefined_init();
proc_linkup0(&proc0, &thread0);
thread0.td_kstack = kernelstack.pv_va;
thread0.td_kstack_pages = KSTACK_PAGES;
thread0.td_pcb = (struct pcb *)
(thread0.td_kstack + KSTACK_PAGES * PAGE_SIZE) - 1;
thread0.td_pcb->pcb_flags = 0;
thread0.td_frame = &proc0_tf;
pcpup->pc_curpcb = thread0.td_pcb;
init_proc0(kernelstack.pv_va);
arm_vector_init(ARM_VECTORS_HIGH, ARM_VEC_ALL);

12
sys/arm/s3c2xx0/s3c24x0_machdep.c
View File

@ -138,8 +138,6 @@ struct pv_addr undstack;
struct pv_addr abtstack;
struct pv_addr kernelstack;
static struct trapframe proc0_tf;
#define _A(a) ((a) & ~L1_S_OFFSET)
#define _S(s) (((s) + L1_S_SIZE - 1) & ~(L1_S_SIZE-1))
@ -406,14 +404,8 @@ initarm(struct arm_boot_params *abp)
prefetch_abort_handler_address = (u_int)prefetch_abort_handler;
undefined_handler_address = (u_int)undefinedinstruction_bounce;
undefined_init();
proc_linkup(&proc0, &thread0);
thread0.td_kstack = kernelstack.pv_va;
thread0.td_pcb = (struct pcb *)
(thread0.td_kstack + KSTACK_PAGES * PAGE_SIZE) - 1;
thread0.td_pcb->pcb_flags = 0;
thread0.td_frame = &proc0_tf;
pcpup->pc_curpcb = thread0.td_pcb;
init_proc0(kernelstack.pv_va);
arm_vector_init(ARM_VECTORS_HIGH, ARM_VEC_ALL);

8
sys/arm/sa11x0/assabet_machdep.c
View File

@ -147,7 +147,6 @@ struct pv_addr irqstack;
struct pv_addr undstack;
struct pv_addr abtstack;
struct pv_addr kernelstack;
static struct trapframe proc0_tf;
/* Static device mappings. */
static const struct pmap_devmap assabet_devmap[] = {
@ -387,12 +386,7 @@ initarm(struct arm_boot_params *abp)
/* Set stack for exception handlers */
proc_linkup0(&proc0, &thread0);
thread0.td_kstack = kernelstack.pv_va;
thread0.td_pcb = (struct pcb *)
(thread0.td_kstack + KSTACK_PAGES * PAGE_SIZE) - 1;
thread0.td_pcb->pcb_flags = 0;
thread0.td_frame = &proc0_tf;
init_proc0(kernelstack.pv_va);
/* Enable MMU, I-cache, D-cache, write buffer. */

10
sys/arm/xscale/i80321/ep80219_machdep.c
View File

@ -136,8 +136,6 @@ struct pv_addr abtstack;
struct pv_addr kernelstack;
struct pv_addr minidataclean;
static struct trapframe proc0_tf;
/* #define IQ80321_OBIO_BASE 0xfe800000UL */
/* #define IQ80321_OBIO_SIZE 0x00100000UL */
@ -379,13 +377,7 @@ initarm(struct arm_boot_params *abp)
undefined_handler_address = (u_int)undefinedinstruction_bounce;
undefined_init();
proc_linkup0(&proc0, &thread0);
thread0.td_kstack = kernelstack.pv_va;
thread0.td_pcb = (struct pcb *)
(thread0.td_kstack + KSTACK_PAGES * PAGE_SIZE) - 1;
thread0.td_pcb->pcb_flags = 0;
thread0.td_frame = &proc0_tf;
pcpup->pc_curpcb = thread0.td_pcb;
init_proc0(kernelstack.pv_va);
/* Enable MMU, I-cache, D-cache, write buffer. */

10
sys/arm/xscale/i80321/iq31244_machdep.c
View File

@ -136,8 +136,6 @@ struct pv_addr abtstack;
struct pv_addr kernelstack;
struct pv_addr minidataclean;
static struct trapframe proc0_tf;
#define IQ80321_OBIO_BASE 0xfe800000UL
#define IQ80321_OBIO_SIZE 0x00100000UL
/* Static device mappings. */
@ -377,13 +375,7 @@ initarm(struct arm_boot_params *abp)
undefined_handler_address = (u_int)undefinedinstruction_bounce;
undefined_init();
proc_linkup0(&proc0, &thread0);
thread0.td_kstack = kernelstack.pv_va;
thread0.td_pcb = (struct pcb *)
(thread0.td_kstack + KSTACK_PAGES * PAGE_SIZE) - 1;
thread0.td_pcb->pcb_flags = 0;
thread0.td_frame = &proc0_tf;
pcpup->pc_curpcb = thread0.td_pcb;
init_proc0(kernelstack.pv_va);
/* Enable MMU, I-cache, D-cache, write buffer. */

10
sys/arm/xscale/i8134x/crb_machdep.c
View File

@ -135,8 +135,6 @@ struct pv_addr undstack;
struct pv_addr abtstack;
struct pv_addr kernelstack;
static struct trapframe proc0_tf;
/* Static device mappings. */
static const struct pmap_devmap iq81342_devmap[] = {
{
@ -353,13 +351,7 @@ initarm(struct arm_boot_params *abp)
undefined_handler_address = (u_int)undefinedinstruction_bounce;
undefined_init();
proc_linkup0(&proc0, &thread0);
thread0.td_kstack = kernelstack.pv_va;
thread0.td_pcb = (struct pcb *)
(thread0.td_kstack + KSTACK_PAGES * PAGE_SIZE) - 1;
thread0.td_pcb->pcb_flags = 0;
thread0.td_frame = &proc0_tf;
pcpup->pc_curpcb = thread0.td_pcb;
init_proc0(kernelstack.pv_va);
arm_vector_init(ARM_VECTORS_HIGH, ARM_VEC_ALL);

10
sys/arm/xscale/ixp425/avila_machdep.c
View File

@ -140,8 +140,6 @@ struct pv_addr abtstack;
struct pv_addr kernelstack;
struct pv_addr minidataclean;
static struct trapframe proc0_tf;
/* Static device mappings. */
static const struct pmap_devmap ixp425_devmap[] = {
/* Physical/Virtual address for I/O space */
@ -443,13 +441,7 @@ initarm(struct arm_boot_params *abp)
undefined_handler_address = (u_int)undefinedinstruction_bounce;
undefined_init();
proc_linkup0(&proc0, &thread0);
thread0.td_kstack = kernelstack.pv_va;
thread0.td_pcb = (struct pcb *)
(thread0.td_kstack + KSTACK_PAGES * PAGE_SIZE) - 1;
thread0.td_pcb->pcb_flags = 0;
thread0.td_frame = &proc0_tf;
pcpup->pc_curpcb = thread0.td_pcb;
init_proc0(kernelstack.pv_va);
arm_vector_init(ARM_VECTORS_HIGH, ARM_VEC_ALL);

10
sys/arm/xscale/pxa/pxa_machdep.c
View File

@ -136,8 +136,6 @@ struct pv_addr abtstack;
struct pv_addr kernelstack;
struct pv_addr minidataclean;
static struct trapframe proc0_tf;
static void pxa_probe_sdram(bus_space_tag_t, bus_space_handle_t,
uint32_t *, uint32_t *);
@ -367,13 +365,7 @@ initarm(struct arm_boot_params *abp)
undefined_handler_address = (u_int)undefinedinstruction_bounce;
undefined_init();
proc_linkup(&proc0, &thread0);
thread0.td_kstack = kernelstack.pv_va;
thread0.td_pcb = (struct pcb *)
(thread0.td_kstack + KSTACK_PAGES * PAGE_SIZE) - 1;
thread0.td_pcb->pcb_flags = 0;
thread0.td_frame = &proc0_tf;
pcpup->pc_curpcb = thread0.td_pcb;
init_proc0(kernelstack.pv_va);
/* Enable MMU, I-cache, D-cache, write buffer. */
arm_vector_init(ARM_VECTORS_HIGH, ARM_VEC_ALL);