gemini: drop Linux 4.1 support

[openwrt/staging/yousong.git] / target / linux / gemini / patches-4.4 / 060-cache-fa.diff

diff --git a/target/linux/gemini/patches-4.4/060-cache-fa.diff b/target/linux/gemini/patches-4.4/060-cache-fa.diff
deleted file mode 100644 (file)
index fc74c0a..0000000
--- a/target/linux/gemini/patches-4.4/060-cache-fa.diff
+++ /dev/null
@@ -1,41 +0,0 @@
---- a/arch/arm/mm/cache-fa.S
-+++ b/arch/arm/mm/cache-fa.S
-@@ -24,7 +24,8 @@
- /*
-  * The size of one data cache line.
-  */
--#define CACHE_DLINESIZE       16
-+#define CACHE_DLINESIZE               16
-+#define CACHE_DLINESHIFT      4
- 
- /*
-  * The total size of the data cache.
-@@ -169,7 +170,17 @@ ENTRY(fa_flush_kern_dcache_area)
-  *    - start  - virtual start address
-  *    - end    - virtual end address
-  */
-+__flush_whole_dcache:
-+      mcr     p15, 0, r0, c7, c14, 0          @ clean/invalidate D cache
-+      mov     r0, #0
-+      mcr     p15, 0, r0, c7, c10, 4          @ drain write buffer
-+      mov     pc, lr
-+
- fa_dma_inv_range:
-+      sub     r3, r1, r0                      @ calculate total size
-+      cmp     r3, #CACHE_DLIMIT               @ total size >= limit?
-+      bhs     __flush_whole_dcache            @ flush whole D cache
-+
-       tst     r0, #CACHE_DLINESIZE - 1
-       bic     r0, r0, #CACHE_DLINESIZE - 1
-       mcrne   p15, 0, r0, c7, c14, 1          @ clean & invalidate D entry
-@@ -193,6 +204,10 @@ fa_dma_inv_range:
-  *    - end    - virtual end address
-  */
- fa_dma_clean_range:
-+      sub     r3, r1, r0                      @ calculate total size
-+      cmp     r3, #CACHE_DLIMIT               @ total size >= limit?
-+      bhs     __flush_whole_dcache            @ flush whole D cache
-+
-       bic     r0, r0, #CACHE_DLINESIZE - 1
- 1:    mcr     p15, 0, r0, c7, c10, 1          @ clean D entry
-       add     r0, r0, #CACHE_DLINESIZE