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do armv7_dcache_inv_all before cortex_mpstart on secondaries

This commit is contained in:
jmcneill 2014-12-30 21:24:36 +00:00
parent 37efed977c
commit 1914bfd31d
1 changed files with 17 additions and 6 deletions
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23
sys/arch/evbarm/rockchip/rockchip_start.S
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@ -43,7 +43,7 @@
#include <arm/cortex/scu_reg.h>
RCSID("$NetBSD: rockchip_start.S,v 1.3 2014/12/28 21:34:33 jmcneill Exp $")
RCSID("$NetBSD: rockchip_start.S,v 1.4 2014/12/30 21:24:36 jmcneill Exp $")
#if defined(VERBOSE_INIT_ARM)
#define XPUTC(n) mov r0, n; bl xputc
@ -180,8 +180,8 @@ _C_LABEL(rockchip_start):
#endif
rockchip_mptramp:
ldr pc, 1f
.global cortex_mpstart_vec
cortex_mpstart_vec:
.global rockchip_mpstart_vec
rockchip_mpstart_vec:
1: .space 4
rockchip_mpinit:
@ -196,9 +196,9 @@ rockchip_mpinit:
/* Set where the other CPU(s) are going to execute */
XPUTC2(#118)
movw r1, #:lower16:cortex_mpstart
movt r1, #:upper16:cortex_mpstart
ldr r0, =cortex_mpstart_vec
movw r1, #:lower16:rockchip_mpstart
movt r1, #:upper16:rockchip_mpstart
ldr r0, =rockchip_mpstart_vec
str r1, [r0]
ldr r0, =rockchip_mptramp
mov r2, #0
@ -278,6 +278,17 @@ ASEND(rockchip_mpinit)
#ifndef KERNEL_BASES_EQUAL
.popsection
#endif
rockchip_mpstart:
/* invalidate cache */
movw ip, #:lower16:_C_LABEL(armv7_dcache_inv_all)
movt ip, #:upper16:_C_LABEL(armv7_dcache_inv_all)
#ifndef KERNEL_BASES_EQUAL
sub ip, ip, #KERNEL_BASE_VOFFSET
#endif
blx ip
b _C_LABEL(cortex_mpstart)
#endif /* MULTIPROCESSOR */
.Lmmu_init_table: