diff options
author | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-04-06 11:51:14 +0200 |
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committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-04-06 11:51:14 +0200 |
commit | 3b5766214a67f24913d4e046fc30eed7ec0ddc35 (patch) | |
tree | 65388dec2a13f78ede772136281607ae6c8ca9b7 /arch/arm/mm/cache-v6.S | |
parent | 70526554173aa46c8b13a59992b6fbc555fd4ee0 (diff) | |
parent | 78be8d8ebeafc24368e897c7fc78c301c1caf3c8 (diff) |
Merge remote-tracking branch 'jstultz/linaro-android-3.3' into stable-android-ux500-3.3-1
Conflicts:
arch/arm/common/Makefile
drivers/gpu/Makefile
drivers/misc/Kconfig
drivers/misc/Makefile
drivers/mmc/card/block.c
drivers/mmc/core/core.c
drivers/video/Kconfig
include/net/bluetooth/hci.h
include/net/bluetooth/hci_core.h
include/net/bluetooth/sco.h
kernel/printk.c
net/bluetooth/hci_conn.c
net/bluetooth/hci_event.c
net/bluetooth/l2cap_core.c
net/bluetooth/mgmt.c
net/bluetooth/sco.c
Diffstat (limited to 'arch/arm/mm/cache-v6.S')
-rw-r--r-- | arch/arm/mm/cache-v6.S | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S index b88dd4ab038..7c278122887 100644 --- a/arch/arm/mm/cache-v6.S +++ b/arch/arm/mm/cache-v6.S @@ -272,6 +272,11 @@ v6_dma_clean_range: * - end - virtual end address of region */ ENTRY(v6_dma_flush_range) +#ifdef CONFIG_CACHE_FLUSH_RANGE_LIMIT + sub r2, r1, r0 + cmp r2, #CONFIG_CACHE_FLUSH_RANGE_LIMIT + bhi v6_dma_flush_dcache_all +#endif #ifdef CONFIG_DMA_CACHE_RWFO ldrb r2, [r0] @ read for ownership strb r2, [r0] @ write for ownership @@ -294,6 +299,18 @@ ENTRY(v6_dma_flush_range) mcr p15, 0, r0, c7, c10, 4 @ drain write buffer mov pc, lr +#ifdef CONFIG_CACHE_FLUSH_RANGE_LIMIT +v6_dma_flush_dcache_all: + mov r0, #0 +#ifdef HARVARD_CACHE + mcr p15, 0, r0, c7, c14, 0 @ D cache clean+invalidate +#else + mcr p15, 0, r0, c7, c15, 0 @ Cache clean+invalidate +#endif + mcr p15, 0, r0, c7, c10, 4 @ drain write buffer + mov pc, lr +#endif + /* * dma_map_area(start, size, dir) * - start - kernel virtual start address |