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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-01 12:15:15 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-01 12:15:15 -0500 |
commit | ac0f6f927db539e03e1f3f61bcd4ed57d5cde7a9 (patch) | |
tree | 816e5ac643b15c2050c64a7075f0f7e13d86ea09 /arch/arm/mm/proc-arm940.S | |
parent | b1bf9368407ae7e89d8a005bb40beb70a41df539 (diff) | |
parent | 9f33be2c3a80bdc2cc08342dd77fac87652e0548 (diff) |
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (100 commits)
ARM: Eliminate decompressor -Dstatic= PIC hack
ARM: 5958/1: ARM: U300: fix inverted clk round rate
ARM: 5956/1: misplaced parentheses
ARM: 5955/1: ep93xx: move timer defines into core.c and document
ARM: 5954/1: ep93xx: move gpio interrupt support to gpio.c
ARM: 5953/1: ep93xx: fix broken build of clock.c
ARM: 5952/1: ARM: MM: Add ARM_L1_CACHE_SHIFT_6 for handle inside each ARCH Kconfig
ARM: 5949/1: NUC900 add gpio virtual memory map
ARM: 5948/1: Enable timer0 to time4 clock support for nuc910
ARM: 5940/2: ARM: MMCI: remove custom DBG macro and printk
ARM: make_coherent(): fix problems with highpte, part 2
MM: Pass a PTE pointer to update_mmu_cache() rather than the PTE itself
ARM: 5945/1: ep93xx: include correct irq.h in core.c
ARM: 5933/1: amba-pl011: support hardware flow control
ARM: 5930/1: Add PKMAP area description to memory.txt.
ARM: 5929/1: Add checks to detect overlap of memory regions.
ARM: 5928/1: Change type of VMALLOC_END to unsigned long.
ARM: 5927/1: Make delimiters of DMA area globally visibly.
ARM: 5926/1: Add "Virtual kernel memory..." printout.
ARM: 5920/1: OMAP4: Enable L2 Cache
...
Fix up trivial conflict in arch/arm/mach-mx25/clock.c
Diffstat (limited to 'arch/arm/mm/proc-arm940.S')
-rw-r--r-- | arch/arm/mm/proc-arm940.S | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/arch/arm/mm/proc-arm940.S b/arch/arm/mm/proc-arm940.S index 8196b9f401fb..1af1657819eb 100644 --- a/arch/arm/mm/proc-arm940.S +++ b/arch/arm/mm/proc-arm940.S | |||
@@ -171,7 +171,7 @@ ENTRY(arm940_flush_kern_dcache_area) | |||
171 | * - start - virtual start address | 171 | * - start - virtual start address |
172 | * - end - virtual end address | 172 | * - end - virtual end address |
173 | */ | 173 | */ |
174 | ENTRY(arm940_dma_inv_range) | 174 | arm940_dma_inv_range: |
175 | mov ip, #0 | 175 | mov ip, #0 |
176 | mov r1, #(CACHE_DSEGMENTS - 1) << 4 @ 4 segments | 176 | mov r1, #(CACHE_DSEGMENTS - 1) << 4 @ 4 segments |
177 | 1: orr r3, r1, #(CACHE_DENTRIES - 1) << 26 @ 64 entries | 177 | 1: orr r3, r1, #(CACHE_DENTRIES - 1) << 26 @ 64 entries |
@@ -192,7 +192,7 @@ ENTRY(arm940_dma_inv_range) | |||
192 | * - start - virtual start address | 192 | * - start - virtual start address |
193 | * - end - virtual end address | 193 | * - end - virtual end address |
194 | */ | 194 | */ |
195 | ENTRY(arm940_dma_clean_range) | 195 | arm940_dma_clean_range: |
196 | ENTRY(cpu_arm940_dcache_clean_area) | 196 | ENTRY(cpu_arm940_dcache_clean_area) |
197 | mov ip, #0 | 197 | mov ip, #0 |
198 | #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH | 198 | #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH |
@@ -233,6 +233,30 @@ ENTRY(arm940_dma_flush_range) | |||
233 | mcr p15, 0, ip, c7, c10, 4 @ drain WB | 233 | mcr p15, 0, ip, c7, c10, 4 @ drain WB |
234 | mov pc, lr | 234 | mov pc, lr |
235 | 235 | ||
236 | /* | ||
237 | * dma_map_area(start, size, dir) | ||
238 | * - start - kernel virtual start address | ||
239 | * - size - size of region | ||
240 | * - dir - DMA direction | ||
241 | */ | ||
242 | ENTRY(arm940_dma_map_area) | ||
243 | add r1, r1, r0 | ||
244 | cmp r2, #DMA_TO_DEVICE | ||
245 | beq arm940_dma_clean_range | ||
246 | bcs arm940_dma_inv_range | ||
247 | b arm940_dma_flush_range | ||
248 | ENDPROC(arm940_dma_map_area) | ||
249 | |||
250 | /* | ||
251 | * dma_unmap_area(start, size, dir) | ||
252 | * - start - kernel virtual start address | ||
253 | * - size - size of region | ||
254 | * - dir - DMA direction | ||
255 | */ | ||
256 | ENTRY(arm940_dma_unmap_area) | ||
257 | mov pc, lr | ||
258 | ENDPROC(arm940_dma_unmap_area) | ||
259 | |||
236 | ENTRY(arm940_cache_fns) | 260 | ENTRY(arm940_cache_fns) |
237 | .long arm940_flush_kern_cache_all | 261 | .long arm940_flush_kern_cache_all |
238 | .long arm940_flush_user_cache_all | 262 | .long arm940_flush_user_cache_all |
@@ -240,8 +264,8 @@ ENTRY(arm940_cache_fns) | |||
240 | .long arm940_coherent_kern_range | 264 | .long arm940_coherent_kern_range |
241 | .long arm940_coherent_user_range | 265 | .long arm940_coherent_user_range |
242 | .long arm940_flush_kern_dcache_area | 266 | .long arm940_flush_kern_dcache_area |
243 | .long arm940_dma_inv_range | 267 | .long arm940_dma_map_area |
244 | .long arm940_dma_clean_range | 268 | .long arm940_dma_unmap_area |
245 | .long arm940_dma_flush_range | 269 | .long arm940_dma_flush_range |
246 | 270 | ||
247 | __INIT | 271 | __INIT |