MIPS: cache: remove config option CONFIG_SYS_MIPS_CACHE_MODE

Caches should be configured to mode CONF_CM_CACHABLE_NONCOHERENT
(or CONF_CM_CACHABLE_COW when a CM is available). There is no
need to make this configurable.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>

README

@@ -528,20 +528,6 @@ The following options need to be configured:
 		pointer. This is needed for the temporary stack before
 		relocation.
 
-		CONFIG_SYS_MIPS_CACHE_MODE
-
-		Cache operation mode for the MIPS CPU.
-		See also arch/mips/include/asm/mipsregs.h.
-		Possible values are:
-			CONF_CM_CACHABLE_NO_WA
-			CONF_CM_CACHABLE_WA
-			CONF_CM_UNCACHED
-			CONF_CM_CACHABLE_NONCOHERENT
-			CONF_CM_CACHABLE_CE
-			CONF_CM_CACHABLE_COW
-			CONF_CM_CACHABLE_CUW
-			CONF_CM_CACHABLE_ACCELERATED
-
 		CONFIG_XWAY_SWAP_BYTES
 
 		Enable compilation of tools/xway-swap-bytes needed for Lantiq

arch/mips/lib/cache_init.S

@@ -14,10 +14,6 @@
 #include <asm/cacheops.h>
 #include <asm/cm.h>
 
-#ifndef CONFIG_SYS_MIPS_CACHE_MODE
-#define CONFIG_SYS_MIPS_CACHE_MODE CONF_CM_CACHABLE_NONCOHERENT
-#endif
-
 	.macro	f_fill64 dst, offset, val
 	LONG_S	\val, (\offset +  0 * LONGSIZE)(\dst)
 	LONG_S	\val, (\offset +  1 * LONGSIZE)(\dst)
@@ -331,7 +327,7 @@ l1_init:
 	and		t0, t0, t1
 	PTR_LI		t1, CKSEG1
 	or		t0, t0, t1
-	li		a0, CONFIG_SYS_MIPS_CACHE_MODE
+	li		a0, CONF_CM_CACHABLE_NONCOHERENT
 	jalr.hb		t0
 
 	/*

include/configs/imgtec_xilfpga.h

@@ -19,9 +19,6 @@
 /* CPU Timer rate */
 #define CONFIG_SYS_MIPS_TIMER_FREQ	50000000
 
-/* Cache Configuration */
-#define CONFIG_SYS_MIPS_CACHE_MODE	CONF_CM_CACHABLE_NONCOHERENT
-
 /*----------------------------------------------------------------------
  * Memory Layout
  */

include/configs/pic32mzdask.h

@@ -16,9 +16,6 @@
 /* CPU Timer rate */
 #define CONFIG_SYS_MIPS_TIMER_FREQ	100000000
 
-/* Cache Configuration */
-#define CONFIG_SYS_MIPS_CACHE_MODE	CONF_CM_CACHABLE_NONCOHERENT
-
 /*----------------------------------------------------------------------
  * Memory Layout
  */

scripts/config_whitelist.txt

@@ -3424,7 +3424,6 @@ CONFIG_SYS_MEM_TOP_HIDE
 CONFIG_SYS_MFD
 CONFIG_SYS_MHZ
 CONFIG_SYS_MII_MODE
-CONFIG_SYS_MIPS_CACHE_MODE
 CONFIG_SYS_MIPS_TIMER_FREQ
 CONFIG_SYS_MMCSD_FS_BOOT_PARTITION
 CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR