7 files changed, 4 insertions, 23 deletions
diff --git a/arch/arm/include/asm/arch-armada100/config.h b/arch/arm/include/asm/arch-armada100/config.h
index e062da18b1..6ebc759f4b 100644
--- a/arch/arm/include/asm/arch-armada100/config.h
+++ b/arch/arm/include/asm/arch-armada100/config.h
@@ -16,8 +16,6 @@
 #define _ARMD1_CONFIG_H
 
 #include <asm/arch/armada100.h>
-/* default Dcache Line length for armada100 */
-#define CONFIG_SYS_CACHELINE_SIZE       32
 
 #define CONFIG_SYS_TCLK		(14745600)	/* NS16550 clk config */
 #define CONFIG_SYS_HZ_CLOCK	(3250000)	/* Timer Freq. 3.25MHZ */
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/config.h b/arch/arm/include/asm/arch-fsl-layerscape/config.h
index b0ad4b4626..527998111f 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/config.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/config.h
@@ -36,7 +36,6 @@
 #define CONFIG_SYS_FSL_SRDS_1
 #define CONFIG_SYS_FSL_SRDS_2
 #define CONFIG_SYS_PAGE_SIZE		0x10000
-#define CONFIG_SYS_CACHELINE_SIZE	64
 #ifndef L1_CACHE_BYTES
 #define L1_CACHE_SHIFT		6
 #define L1_CACHE_BYTES		BIT(L1_CACHE_SHIFT)
@@ -150,7 +149,6 @@
 
 #define CONFIG_SYS_FSL_MAX_NUM_OF_SEC		1
 #elif defined(CONFIG_FSL_LSCH2)
-#define CONFIG_SYS_CACHELINE_SIZE		64
 #define CONFIG_NUM_DDR_CONTROLLERS		1
 #define CONFIG_SYS_FSL_SEC_COMPAT		5
 #define CONFIG_SYS_FSL_OCRAM_BASE		0x10000000 /* initial RAM */
diff --git a/arch/arm/include/asm/arch-ls102xa/config.h b/arch/arm/include/asm/arch-ls102xa/config.h
index d408fe4056..56d8f3247f 100644
--- a/arch/arm/include/asm/arch-ls102xa/config.h
+++ b/arch/arm/include/asm/arch-ls102xa/config.h
@@ -7,8 +7,6 @@
 #ifndef _ASM_ARMV7_LS102XA_CONFIG_
 #define _ASM_ARMV7_LS102XA_CONFIG_
 
-#define CONFIG_SYS_CACHELINE_SIZE		64
-
 #define OCRAM_BASE_ADDR				0x10000000
 #define OCRAM_SIZE				0x00010000
 #define OCRAM_BASE_S_ADDR			0x10010000
diff --git a/arch/arm/include/asm/arch-mx5/imx-regs.h b/arch/arm/include/asm/arch-mx5/imx-regs.h
index e73cc07653..3e79fa3224 100644
--- a/arch/arm/include/asm/arch-mx5/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx5/imx-regs.h
@@ -9,8 +9,6 @@
 
 #define ARCH_MXC
 
-#define CONFIG_SYS_CACHELINE_SIZE 64
-
 #if defined(CONFIG_MX51)
 #define IRAM_BASE_ADDR		0x1FFE0000	/* internal ram */
 #define IPU_SOC_BASE_ADDR	0x40000000
diff --git a/arch/arm/include/asm/arch-mx6/imx-regs.h b/arch/arm/include/asm/arch-mx6/imx-regs.h
index ac37e4f8e6..53bf05439d 100644
--- a/arch/arm/include/asm/arch-mx6/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx6/imx-regs.h
@@ -9,12 +9,6 @@
 
 #define ARCH_MXC
 
-#ifdef CONFIG_MX6UL
-#define CONFIG_SYS_CACHELINE_SIZE	64
-#else
-#define CONFIG_SYS_CACHELINE_SIZE	32
-#endif
-
 #define ROMCP_ARB_BASE_ADDR             0x00000000
 #define ROMCP_ARB_END_ADDR              0x000FFFFF
 
diff --git a/arch/arm/include/asm/arch-mx7/imx-regs.h b/arch/arm/include/asm/arch-mx7/imx-regs.h
index 74917f0e69..d33be313c6 100644
--- a/arch/arm/include/asm/arch-mx7/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx7/imx-regs.h
@@ -9,8 +9,6 @@
 
 #define ARCH_MXC
 
-#define CONFIG_SYS_CACHELINE_SIZE	64
-
 #define ROM_SW_INFO_ADDR                0x000001E8
 #define ROMCP_ARB_BASE_ADDR             0x00000000
 #define ROMCP_ARB_END_ADDR              0x00017FFF
diff --git a/arch/arm/include/asm/cache.h b/arch/arm/include/asm/cache.h
index 16e65c36a9..5400cbe18f 100644
--- a/arch/arm/include/asm/cache.h
+++ b/arch/arm/include/asm/cache.h
@@ -43,14 +43,11 @@ void dram_bank_mmu_setup(int bank);
 #endif
 
 /*
- * The current upper bound for ARM L1 data cache line sizes is 64 bytes.  We
- * use that value for aligning DMA buffers unless the board config has specified
- * an alternate cache line size.
+ * The value of the largest data cache relevant to DMA operations shall be set
+ * for us in CONFIG_SYS_CACHELINE_SIZE.  In some cases this may be a larger
+ * value than found in the L1 cache but this is OK to use in terms of
+ * alignment.
  */
-#ifdef CONFIG_SYS_CACHELINE_SIZE
 #define ARCH_DMA_MINALIGN	CONFIG_SYS_CACHELINE_SIZE
-#else
-#define ARCH_DMA_MINALIGN	64
-#endif
 
 #endif /* _ASM_CACHE_H */