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-rw-r--r--arch/arm/Kconfig27
-rw-r--r--arch/arm/cpu/arm11/cpu.c5
-rw-r--r--arch/arm/cpu/arm926ejs/cache.c5
-rw-r--r--arch/arm/cpu/pxa/cache.c5
-rw-r--r--arch/arm/include/asm/arch-armada100/config.h2
-rw-r--r--arch/arm/include/asm/arch-fsl-layerscape/config.h2
-rw-r--r--arch/arm/include/asm/arch-ls102xa/config.h2
-rw-r--r--arch/arm/include/asm/arch-mx5/imx-regs.h2
-rw-r--r--arch/arm/include/asm/arch-mx6/imx-regs.h6
-rw-r--r--arch/arm/include/asm/arch-mx7/imx-regs.h2
-rw-r--r--arch/arm/include/asm/cache.h11
-rw-r--r--arch/arm/lib/cache.c4
-rw-r--r--arch/arm/mach-kirkwood/include/mach/config.h2
-rw-r--r--arch/arm/mach-mvebu/include/mach/config.h2
-rw-r--r--arch/arm/mach-uniphier/Kconfig1
15 files changed, 32 insertions, 46 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index aef901c..e6d4a20 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -7,6 +7,7 @@ config SYS_ARCH
config ARM64
bool
select PHYS_64BIT
+ select SYS_CACHE_SHIFT_6
config DMA_ADDR_T_64BIT
bool
@@ -20,37 +21,47 @@ config HAS_THUMB2
config CPU_ARM720T
bool
+ select SYS_CACHE_SHIFT_5
config CPU_ARM920T
bool
+ select SYS_CACHE_SHIFT_5
config CPU_ARM926EJS
bool
+ select SYS_CACHE_SHIFT_5
config CPU_ARM946ES
bool
+ select SYS_CACHE_SHIFT_5
config CPU_ARM1136
bool
+ select SYS_CACHE_SHIFT_5
config CPU_ARM1176
bool
select HAS_VBAR
+ select SYS_CACHE_SHIFT_5
config CPU_V7
bool
select HAS_VBAR
select HAS_THUMB2
+ select SYS_CACHE_SHIFT_6
config CPU_V7M
bool
select HAS_THUMB2
+ select SYS_CACHE_SHIFT_5
config CPU_PXA
bool
+ select SYS_CACHE_SHIFT_5
config CPU_SA1100
bool
+ select SYS_CACHE_SHIFT_5
config SYS_CPU
default "arm720t" if CPU_ARM720T
@@ -79,6 +90,21 @@ config SYS_ARM_ARCH
default 4 if CPU_SA1100
default 8 if ARM64
+config SYS_CACHE_SHIFT_5
+ bool
+
+config SYS_CACHE_SHIFT_6
+ bool
+
+config SYS_CACHE_SHIFT_7
+ bool
+
+config SYS_CACHELINE_SIZE
+ int
+ default 128 if SYS_CACHE_SHIFT_7
+ default 64 if SYS_CACHE_SHIFT_6
+ default 32 if SYS_CACHE_SHIFT_5
+
config SEMIHOSTING
bool "support boot from semihosting"
help
@@ -867,6 +893,7 @@ config TARGET_THUNDERX_88XX
bool "Support ThunderX 88xx"
select ARM64
select OF_CONTROL
+ select SYS_CACHE_SHIFT_7
endchoice
diff --git a/arch/arm/cpu/arm11/cpu.c b/arch/arm/cpu/arm11/cpu.c
index 7244c2e..ef32c3f 100644
--- a/arch/arm/cpu/arm11/cpu.c
+++ b/arch/arm/cpu/arm11/cpu.c
@@ -53,11 +53,6 @@ static void cache_flush(void)
}
#ifndef CONFIG_SYS_DCACHE_OFF
-
-#ifndef CONFIG_SYS_CACHELINE_SIZE
-#define CONFIG_SYS_CACHELINE_SIZE 32
-#endif
-
void invalidate_dcache_all(void)
{
asm volatile("mcr p15, 0, %0, c7, c6, 0" : : "r" (0));
diff --git a/arch/arm/cpu/arm926ejs/cache.c b/arch/arm/cpu/arm926ejs/cache.c
index 2119382..02cb24c 100644
--- a/arch/arm/cpu/arm926ejs/cache.c
+++ b/arch/arm/cpu/arm926ejs/cache.c
@@ -8,11 +8,6 @@
#include <common.h>
#ifndef CONFIG_SYS_DCACHE_OFF
-
-#ifndef CONFIG_SYS_CACHELINE_SIZE
-#define CONFIG_SYS_CACHELINE_SIZE 32
-#endif
-
void invalidate_dcache_all(void)
{
asm volatile("mcr p15, 0, %0, c7, c6, 0\n" : : "r"(0));
diff --git a/arch/arm/cpu/pxa/cache.c b/arch/arm/cpu/pxa/cache.c
index 7aba112..d26354e 100644
--- a/arch/arm/cpu/pxa/cache.c
+++ b/arch/arm/cpu/pxa/cache.c
@@ -8,11 +8,6 @@
#include <common.h>
#ifndef CONFIG_SYS_DCACHE_OFF
-
-#ifndef CONFIG_SYS_CACHELINE_SIZE
-#define CONFIG_SYS_CACHELINE_SIZE 32
-#endif
-
void invalidate_dcache_all(void)
{
/* Flush/Invalidate I cache */
diff --git a/arch/arm/include/asm/arch-armada100/config.h b/arch/arm/include/asm/arch-armada100/config.h
index e062da1..6ebc759 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 b0ad4b4..5279981 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 d408fe4..56d8f32 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 e73cc07..3e79fa3 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 ac37e4f..53bf054 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 74917f0..d33be31 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 16e65c3..5400cbe 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 */
diff --git a/arch/arm/lib/cache.c b/arch/arm/lib/cache.c
index d330b09..4f72f89 100644
--- a/arch/arm/lib/cache.c
+++ b/arch/arm/lib/cache.c
@@ -10,10 +10,6 @@
#include <common.h>
#include <malloc.h>
-#ifndef CONFIG_SYS_CACHELINE_SIZE
-#define CONFIG_SYS_CACHELINE_SIZE 32
-#endif
-
/*
* Flush range from all levels of d-cache/unified-cache.
* Affects the range [start, start + size - 1].
diff --git a/arch/arm/mach-kirkwood/include/mach/config.h b/arch/arm/mach-kirkwood/include/mach/config.h
index 60b60aa..446457f 100644
--- a/arch/arm/mach-kirkwood/include/mach/config.h
+++ b/arch/arm/mach-kirkwood/include/mach/config.h
@@ -24,8 +24,6 @@
#endif /* CONFIG_KW88F6281 */
#include <asm/arch/soc.h>
-#define CONFIG_SYS_CACHELINE_SIZE 32
- /* default Dcache Line length for kirkwood */
#define CONFIG_MD5 /* get_random_hex on krikwood needs MD5 support */
#define CONFIG_KIRKWOOD_EGIGA_INIT /* Enable GbePort0/1 for kernel */
#define CONFIG_KIRKWOOD_RGMII_PAD_1V8 /* Set RGMII Pad voltage to 1.8V */
diff --git a/arch/arm/mach-mvebu/include/mach/config.h b/arch/arm/mach-mvebu/include/mach/config.h
index 4df70d7..1b35e08 100644
--- a/arch/arm/mach-mvebu/include/mach/config.h
+++ b/arch/arm/mach-mvebu/include/mach/config.h
@@ -26,8 +26,6 @@
#define MV88F78X60 /* for the DDR training bin_hdr code */
#endif
-#define CONFIG_SYS_CACHELINE_SIZE 32
-
#define CONFIG_SYS_L2_PL310
#ifdef CONFIG_SPL_BUILD
diff --git a/arch/arm/mach-uniphier/Kconfig b/arch/arm/mach-uniphier/Kconfig
index a8a0b90..8961458 100644
--- a/arch/arm/mach-uniphier/Kconfig
+++ b/arch/arm/mach-uniphier/Kconfig
@@ -75,6 +75,7 @@ config ARCH_UNIPHIER_LD6B
config CACHE_UNIPHIER
bool "Enable the UniPhier L2 cache controller"
depends on ARCH_UNIPHIER_32BIT
+ select SYS_CACHE_SHIFT_7
default y
help
This option allows to use the UniPhier System Cache as L2 cache.
generated by cgit v1.1 at 2024-12-26 19:44:22 +0000