diff options
Diffstat (limited to 'sys/arm/s3c2xx0/s3c24x0_machdep.c')
| -rw-r--r-- | sys/arm/s3c2xx0/s3c24x0_machdep.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/sys/arm/s3c2xx0/s3c24x0_machdep.c b/sys/arm/s3c2xx0/s3c24x0_machdep.c index 84776e8..b306355 100644 --- a/sys/arm/s3c2xx0/s3c24x0_machdep.c +++ b/sys/arm/s3c2xx0/s3c24x0_machdep.c @@ -70,6 +70,7 @@ __FBSDID("$FreeBSD$"); #include <sys/exec.h> #include <sys/kdb.h> #include <sys/msgbuf.h> +#include <machine/physmem.h> #include <machine/reg.h> #include <machine/cpu.h> @@ -113,9 +114,6 @@ struct pv_addr kernel_pt_table[NUM_KERNEL_PTS]; /* Physical and virtual addresses for some global pages */ -vm_paddr_t phys_avail[10]; -vm_paddr_t dump_avail[4]; - struct pv_addr systempage; struct pv_addr msgbufpv; struct pv_addr irqstack; @@ -384,20 +382,26 @@ initarm(struct arm_boot_params *abp) arm_vector_init(ARM_VECTORS_HIGH, ARM_VEC_ALL); pmap_curmaxkvaddr = afterkern + 0x100000 * (KERNEL_PT_KERN_NUM - 1); - arm_dump_avail_init(abp->abp_physaddr, memsize, - sizeof(dump_avail) / sizeof(dump_avail[0])); vm_max_kernel_address = KERNVIRTADDR + 3 * memsize; pmap_bootstrap(freemempos, &kernel_l1pt); msgbufp = (void*)msgbufpv.pv_va; msgbufinit(msgbufp, msgbufsize); mutex_init(); - physmem = memsize / PAGE_SIZE; - - phys_avail[0] = virtual_avail - KERNVIRTADDR + KERNPHYSADDR; - phys_avail[1] = PHYSADDR + memsize; - phys_avail[2] = 0; - phys_avail[3] = 0; + /* + * Add the physical ram we have available. + * + * Exclude the kernel, and all the things we allocated which immediately + * follow the kernel, from the VM allocation pool but not from crash + * dumps. virtual_avail is a global variable which tracks the kva we've + * "allocated" while setting up pmaps. + * + * Prepare the list of physical memory available to the vm subsystem. + */ + arm_physmem_hardware_region(PHYSADDR, memsize); + arm_physmem_exclude_region(abp->abp_physaddr, + virtual_avail - KERNVIRTADDR, EXFLAG_NOALLOC); + arm_physmem_init_kernel_globals(); init_param2(physmem); kdb_init(); |
