svn commit: r265705 - head/sys/arm/arm
Ian Lepore
ian at FreeBSD.org
Thu May 8 20:02:39 UTC 2014
Author: ian
Date: Thu May 8 20:02:38 2014
New Revision: 265705
URL: http://svnweb.freebsd.org/changeset/base/265705
Log:
Consolitate all the AP core startup stuff under a single #ifdef SMP block.
Remove some other ifdefs that came in with a copy/paste that mean basically
"if this processor supports multicore stuff", because if you're starting up
an AP core... it does.
Modified:
head/sys/arm/arm/locore.S
Modified: head/sys/arm/arm/locore.S
==============================================================================
--- head/sys/arm/arm/locore.S Thu May 8 19:45:31 2014 (r265704)
+++ head/sys/arm/arm/locore.S Thu May 8 20:02:38 2014 (r265705)
@@ -308,11 +308,6 @@ Lreal_start:
Lend:
.word _edata
-#ifdef SMP
-Lstartup_pagetable_secondary:
- .word temp_pagetable
-#endif
-
.Lstart:
.word _edata
.word _ebss
@@ -320,10 +315,6 @@ Lstartup_pagetable_secondary:
.Lvirt_done:
.word virt_done
-#if defined(SMP)
-.Lmpvirt_done:
- .word mpvirt_done
-#endif
.Lmainreturned:
.asciz "main() returned"
@@ -350,6 +341,11 @@ pagetable:
#if defined(SMP)
+.Lmpvirt_done:
+ .word mpvirt_done
+Lstartup_pagetable_secondary:
+ .word temp_pagetable
+
ASENTRY_NP(mpentry)
/* Make sure interrupts are disabled. */
@@ -379,26 +375,20 @@ Ltag:
bic r0, r0, #0xf0000000
orr r0, r0, #PHYSADDR
ldr r0, [r0]
-#if defined(SMP)
orr r0, r0, #2 /* Set TTB shared memory flag */
-#endif
mcr p15, 0, r0, c2, c0, 0 /* Set TTB */
mcr p15, 0, r0, c8, c7, 0 /* Flush TLB */
-#if defined(CPU_ARM1136) || defined(CPU_ARM1176) || defined(CPU_MV_PJ4B) || defined(CPU_CORTEXA) || defined(CPU_KRAIT)
mov r0, #0
mcr p15, 0, r0, c13, c0, 1 /* Set ASID to 0 */
-#endif
/* Set the Domain Access register. Very important! */
mov r0, #((DOMAIN_CLIENT << (PMAP_DOMAIN_KERNEL*2)) | DOMAIN_CLIENT)
mcr p15, 0, r0, c3, c0, 0
/* Enable MMU */
mrc p15, 0, r0, c1, c0, 0
-#if defined(CPU_ARM1136) || defined(CPU_ARM1176) || defined(CPU_MV_PJ4B) || defined(CPU_CORTEXA) || defined(CPU_KRAIT)
orr r0, r0, #CPU_CONTROL_V6_EXTPAGE
orr r0, r0, #CPU_CONTROL_AF_ENABLE
-#endif
orr r0, r0, #(CPU_CONTROL_MMU_ENABLE | CPU_CONTROL_DC_ENABLE)
mcr p15, 0, r0, c1, c0, 0
nop
@@ -426,7 +416,7 @@ mpvirt_done:
/* NOTREACHED */
.Lmpreturned:
- .asciz "main() returned"
+ .asciz "init_secondary() returned"
.align 0
END(mpentry)
#endif
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