Date: Fri, 9 May 2014 09:02:29 +0000 (UTC) From: Andrew Turner <andrew@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r265761 - in projects/arm64/sys/arm64: arm64 include Message-ID: <201405090902.s4992T8w046425@svn.freebsd.org>
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Author: andrew Date: Fri May 9 09:02:29 2014 New Revision: 265761 URL: http://svnweb.freebsd.org/changeset/base/265761 Log: Pass a stack of KSTACK_PAGES pages into initarm Modified: projects/arm64/sys/arm64/arm64/locore.S projects/arm64/sys/arm64/include/machdep.h Modified: projects/arm64/sys/arm64/arm64/locore.S ============================================================================== --- projects/arm64/sys/arm64/arm64/locore.S Fri May 9 08:59:54 2014 (r265760) +++ projects/arm64/sys/arm64/arm64/locore.S Fri May 9 09:02:29 2014 (r265761) @@ -81,8 +81,8 @@ _start: virtdone: /* Set up the stack */ - adr x15, initstack - mov sp, x15 + adr x25, initstack + mov sp, x25 /* Zero the BSS */ ldr x15, .Lbss @@ -109,6 +109,7 @@ virtdone: str x1, [x0] /* modulep */ str x26, [x0, 8] /* kern_l1pt */ str x29, [x0, 16] /* kern_delta */ + str x25, [x0, 24] /* kern_stack */ /* Branch to C code */ bl initarm @@ -459,4 +460,4 @@ pagetable: .space (PAGE_SIZE * 3) /* 3 tables */ initstack: - .space (PAGE_SIZE * 4) + .space (PAGE_SIZE * KSTACK_PAGES) Modified: projects/arm64/sys/arm64/include/machdep.h ============================================================================== --- projects/arm64/sys/arm64/include/machdep.h Fri May 9 08:59:54 2014 (r265760) +++ projects/arm64/sys/arm64/include/machdep.h Fri May 9 09:02:29 2014 (r265761) @@ -33,6 +33,7 @@ struct arm64_bootparams { vm_offset_t modulep; vm_offset_t kern_l1pt; /* L1 page table for the kernel */ uint64_t kern_delta; + vm_offset_t kern_stack; }; extern vm_paddr_t physmap[];
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