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Print arm64 physmem info during boot.

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PR:		243682
Reviewed by:	andrew, emaste
MFC after:	1 week
Event:		July 2020 Bugathon
Differential Revision:	https://reviews.freebsd.org/D25625
This commit is contained in:
Mark Johnston 2020-07-13 17:05:44 +00:00
parent a7752896f0
commit 329d975c0c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=363162
1 changed files with 23 additions and 0 deletions
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23
sys/arm64/arm64/machdep.c
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@ -62,11 +62,14 @@ __FBSDID("$FreeBSD$");
#include <sys/sysproto.h>
#include <sys/ucontext.h>
#include <sys/vdso.h>
#include <sys/vmmeter.h>
#include <vm/vm.h>
#include <vm/vm_param.h>
#include <vm/vm_kern.h>
#include <vm/vm_object.h>
#include <vm/vm_page.h>
#include <vm/vm_phys.h>
#include <vm/pmap.h>
#include <vm/vm_map.h>
#include <vm/vm_pager.h>
@ -170,6 +173,26 @@ has_hyp(void)
static void
cpu_startup(void *dummy)
{
vm_paddr_t size;
int i;
printf("real memory = %ju (%ju MB)\n", ptoa((uintmax_t)realmem),
ptoa((uintmax_t)realmem) / 1024 / 1024);
if (bootverbose) {
printf("Physical memory chunk(s):\n");
for (i = 0; phys_avail[i + 1] != 0; i += 2) {
size = phys_avail[i + 1] - phys_avail[i];
printf("%#016jx - %#016jx, %ju bytes (%ju pages)\n",
(uintmax_t)phys_avail[i],
(uintmax_t)phys_avail[i + 1] - 1,
(uintmax_t)size, (uintmax_t)size / PAGE_SIZE);
}
}
printf("avail memory = %ju (%ju MB)\n",
ptoa((uintmax_t)vm_free_count()),
ptoa((uintmax_t)vm_free_count()) / 1024 / 1024);
undef_init();
install_cpu_errata();