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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-03-19 13:41:24 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-03-19 13:41:24 -0300
commit9ce28d827f74d0acdd058bded8bab5309b0f5c8f (patch)
tree634f22e8df9c7fd3966b3639e3e997436751ca50 /arch/arm/mm/proc-v7.S
parentf074ff92b5b26f3a559fab1203c36e140ea8d067 (diff)
parentc16fa4f2ad19908a47c63d8fa436a1178438c7e7 (diff)
Merge tag 'v3.3' into staging/for_v3.4
* tag 'v3.3': (1646 commits) Linux 3.3 Don't limit non-nested epoll paths netfilter: ctnetlink: fix race between delete and timeout expiration ipv6: Don't dev_hold(dev) in ip6_mc_find_dev_rcu. nilfs2: fix NULL pointer dereference in nilfs_load_super_block() nilfs2: clamp ns_r_segments_percentage to [1, 99] afs: Remote abort can cause BUG in rxrpc code afs: Read of file returns EBADMSG C6X: remove dead code from entry.S wimax/i2400m: fix erroneous NETDEV_TX_BUSY use net/hyperv: fix erroneous NETDEV_TX_BUSY use net/usbnet: reserve headroom on rx skbs bnx2x: fix memory leak in bnx2x_init_firmware() bnx2x: fix a crash on corrupt firmware file sch_sfq: revert dont put new flow at the end of flows ipv6: fix icmp6_dst_alloc() MAINTAINERS: Add Serge as maintainer of capabilities drivers/video/backlight/s6e63m0.c: fix corruption storing gamma mode MAINTAINERS: add entry for exynos mipi display drivers MAINTAINERS: fix link to Gustavo Padovans tree ...
Diffstat (limited to 'arch/arm/mm/proc-v7.S')
-rw-r--r--arch/arm/mm/proc-v7.S30
1 files changed, 11 insertions, 19 deletions
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 7e9b5bf910c1..f1c8486f7501 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -148,10 +148,6 @@ ENDPROC(cpu_v7_do_resume)
* Initialise TLB, Caches, and MMU state ready to switch the MMU
* on. Return in r0 the new CP15 C1 control register setting.
*
- * We automatically detect if we have a Harvard cache, and use the
- * Harvard cache control instructions insead of the unified cache
- * control instructions.
- *
* This should be able to cover all ARMv7 cores.
*
* It is assumed that:
@@ -234,9 +230,7 @@ __v7_setup:
mcreq p15, 0, r10, c15, c0, 1 @ write diagnostic register
#endif
#ifdef CONFIG_ARM_ERRATA_743622
- teq r6, #0x20 @ present in r2p0
- teqne r6, #0x21 @ present in r2p1
- teqne r6, #0x22 @ present in r2p2
+ teq r5, #0x00200000 @ only present in r2p*
mrceq p15, 0, r10, c15, c0, 1 @ read diagnostic register
orreq r10, r10, #1 << 6 @ set bit #6
mcreq p15, 0, r10, c15, c0, 1 @ write diagnostic register
@@ -251,9 +245,7 @@ __v7_setup:
#endif
3: mov r10, #0
-#ifdef HARVARD_CACHE
mcr p15, 0, r10, c7, c5, 0 @ I+BTB cache invalidate
-#endif
dsb
#ifdef CONFIG_MMU
mcr p15, 0, r10, c8, c7, 0 @ invalidate I + D TLBs
@@ -330,16 +322,6 @@ __v7_ca5mp_proc_info:
.size __v7_ca5mp_proc_info, . - __v7_ca5mp_proc_info
/*
- * ARM Ltd. Cortex A7 processor.
- */
- .type __v7_ca7mp_proc_info, #object
-__v7_ca7mp_proc_info:
- .long 0x410fc070
- .long 0xff0ffff0
- __v7_proc __v7_ca7mp_setup, hwcaps = HWCAP_IDIV
- .size __v7_ca7mp_proc_info, . - __v7_ca7mp_proc_info
-
- /*
* ARM Ltd. Cortex A9 processor.
*/
.type __v7_ca9mp_proc_info, #object
@@ -351,6 +333,16 @@ __v7_ca9mp_proc_info:
#endif /* CONFIG_ARM_LPAE */
/*
+ * ARM Ltd. Cortex A7 processor.
+ */
+ .type __v7_ca7mp_proc_info, #object
+__v7_ca7mp_proc_info:
+ .long 0x410fc070
+ .long 0xff0ffff0
+ __v7_proc __v7_ca7mp_setup, hwcaps = HWCAP_IDIV
+ .size __v7_ca7mp_proc_info, . - __v7_ca7mp_proc_info
+
+ /*
* ARM Ltd. Cortex A15 processor.
*/
.type __v7_ca15mp_proc_info, #object