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-rw-r--r--arch/mips/Kconfig28
-rw-r--r--arch/mips/lib/cache.c2
-rw-r--r--arch/mips/lib/cache_init.S6
-rw-r--r--board/dbau1x00/Kconfig9
-rw-r--r--board/micronas/vct/Kconfig9
-rw-r--r--board/pb1x00/Kconfig9
-rw-r--r--board/qca/ap121/Kconfig9
-rw-r--r--board/qca/ap143/Kconfig9
-rw-r--r--board/qemu-mips/Kconfig9
-rw-r--r--board/tplink/wdr4300/Kconfig9
-rw-r--r--include/configs/ap121.h5
-rw-r--r--include/configs/ap143.h5
-rw-r--r--include/configs/dbau1x00.h7
-rw-r--r--include/configs/pb1x00.h6
-rw-r--r--include/configs/qemu-mips.h7
-rw-r--r--include/configs/qemu-mips64.h7
-rw-r--r--include/configs/tplink_wdr4300.h5
-rw-r--r--include/configs/vct.h7
18 files changed, 95 insertions, 53 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index a929452..a79224e 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -246,6 +246,34 @@ config SWAP_IO_SPACE
config SYS_MIPS_CACHE_INIT_RAM_LOAD
bool
+config SYS_DCACHE_SIZE
+ int
+ default 0
+ help
+ The total size of the L1 Dcache, if known at compile time.
+
+config SYS_ICACHE_SIZE
+ int
+ default 0
+ help
+ The total size of the L1 ICache, if known at compile time.
+
+config SYS_CACHELINE_SIZE
+ int
+ default 0
+ help
+ The size of L1 cache lines, if known at compile time.
+
+config SYS_CACHE_SIZE_AUTO
+ def_bool y if SYS_DCACHE_SIZE = 0 && SYS_ICACHE_SIZE = 0 && \
+ SYS_CACHELINE_SIZE = 0
+ help
+ Select this (or let it be auto-selected by not defining any cache
+ sizes) in order to allow U-Boot to automatically detect the sizes
+ of caches at runtime. This has a small cost in code size & runtime
+ so if you know the cache configuration for your system at compile
+ time it would be beneficial to configure it.
+
config MIPS_L1_CACHE_SHIFT_4
bool
diff --git a/arch/mips/lib/cache.c b/arch/mips/lib/cache.c
index 7482005..fbaafee 100644
--- a/arch/mips/lib/cache.c
+++ b/arch/mips/lib/cache.c
@@ -9,7 +9,7 @@
#include <asm/cacheops.h>
#include <asm/mipsregs.h>
-#ifdef CONFIG_SYS_CACHELINE_SIZE
+#ifndef CONFIG_SYS_CACHE_SIZE_AUTO
static inline unsigned long icache_line_size(void)
{
diff --git a/arch/mips/lib/cache_init.S b/arch/mips/lib/cache_init.S
index 08b7c3a..4bb9a17 100644
--- a/arch/mips/lib/cache_init.S
+++ b/arch/mips/lib/cache_init.S
@@ -99,14 +99,14 @@
*
*/
LEAF(mips_cache_reset)
-#ifdef CONFIG_SYS_ICACHE_SIZE
+#ifndef CONFIG_SYS_CACHE_SIZE_AUTO
li t2, CONFIG_SYS_ICACHE_SIZE
li t8, CONFIG_SYS_CACHELINE_SIZE
#else
l1_info t2, t8, MIPS_CONF1_IA_SHF
#endif
-#ifdef CONFIG_SYS_DCACHE_SIZE
+#ifndef CONFIG_SYS_CACHE_SIZE_AUTO
li t3, CONFIG_SYS_DCACHE_SIZE
li t9, CONFIG_SYS_CACHELINE_SIZE
#else
@@ -116,7 +116,7 @@ LEAF(mips_cache_reset)
#ifdef CONFIG_SYS_MIPS_CACHE_INIT_RAM_LOAD
/* Determine the largest L1 cache size */
-#if defined(CONFIG_SYS_ICACHE_SIZE) && defined(CONFIG_SYS_DCACHE_SIZE)
+#ifndef CONFIG_SYS_CACHE_SIZE_AUTO
#if CONFIG_SYS_ICACHE_SIZE > CONFIG_SYS_DCACHE_SIZE
li v0, CONFIG_SYS_ICACHE_SIZE
#else
diff --git a/board/dbau1x00/Kconfig b/board/dbau1x00/Kconfig
index 342ec59..1715a28 100644
--- a/board/dbau1x00/Kconfig
+++ b/board/dbau1x00/Kconfig
@@ -12,6 +12,15 @@ config SYS_CONFIG_NAME
config SYS_TEXT_BASE
default 0xbfc00000
+config SYS_DCACHE_SIZE
+ default 16384
+
+config SYS_ICACHE_SIZE
+ default 16384
+
+config SYS_CACHELINE_SIZE
+ default 32
+
menu "dbau1x00 board options"
choice
diff --git a/board/micronas/vct/Kconfig b/board/micronas/vct/Kconfig
index 535a77b..5bb6f03 100644
--- a/board/micronas/vct/Kconfig
+++ b/board/micronas/vct/Kconfig
@@ -12,6 +12,15 @@ config SYS_CONFIG_NAME
config SYS_TEXT_BASE
default 0x87000000
+config SYS_DCACHE_SIZE
+ default 16384
+
+config SYS_ICACHE_SIZE
+ default 16384
+
+config SYS_CACHELINE_SIZE
+ default 32
+
menu "vct board options"
choice
diff --git a/board/pb1x00/Kconfig b/board/pb1x00/Kconfig
index 236a410..27b2ef0 100644
--- a/board/pb1x00/Kconfig
+++ b/board/pb1x00/Kconfig
@@ -12,4 +12,13 @@ config SYS_CONFIG_NAME
config SYS_TEXT_BASE
default 0x83800000
+config SYS_DCACHE_SIZE
+ default 16384
+
+config SYS_ICACHE_SIZE
+ default 16384
+
+config SYS_CACHELINE_SIZE
+ default 32
+
endif
diff --git a/board/qca/ap121/Kconfig b/board/qca/ap121/Kconfig
index c3ecc8f..f28ea1c 100644
--- a/board/qca/ap121/Kconfig
+++ b/board/qca/ap121/Kconfig
@@ -12,4 +12,13 @@ config SYS_CONFIG_NAME
config SYS_TEXT_BASE
default 0x9f000000
+config SYS_DCACHE_SIZE
+ default 32768
+
+config SYS_ICACHE_SIZE
+ default 65536
+
+config SYS_CACHELINE_SIZE
+ default 32
+
endif
diff --git a/board/qca/ap143/Kconfig b/board/qca/ap143/Kconfig
index 5ea5d6f..ff02236 100644
--- a/board/qca/ap143/Kconfig
+++ b/board/qca/ap143/Kconfig
@@ -12,4 +12,13 @@ config SYS_CONFIG_NAME
config SYS_TEXT_BASE
default 0x9f000000
+config SYS_DCACHE_SIZE
+ default 32768
+
+config SYS_ICACHE_SIZE
+ default 65536
+
+config SYS_CACHELINE_SIZE
+ default 32
+
endif
diff --git a/board/qemu-mips/Kconfig b/board/qemu-mips/Kconfig
index 3de1f44..66957e7 100644
--- a/board/qemu-mips/Kconfig
+++ b/board/qemu-mips/Kconfig
@@ -11,4 +11,13 @@ config SYS_TEXT_BASE
default 0xbfc00000 if 32BIT
default 0xffffffffbfc00000 if 64BIT
+config SYS_DCACHE_SIZE
+ default 16384
+
+config SYS_ICACHE_SIZE
+ default 16384
+
+config SYS_CACHELINE_SIZE
+ default 32
+
endif
diff --git a/board/tplink/wdr4300/Kconfig b/board/tplink/wdr4300/Kconfig
index 65785bd..ded7f9b 100644
--- a/board/tplink/wdr4300/Kconfig
+++ b/board/tplink/wdr4300/Kconfig
@@ -15,4 +15,13 @@ config SYS_CONFIG_NAME
config SYS_TEXT_BASE
default 0xa1000000
+config SYS_DCACHE_SIZE
+ default 32768
+
+config SYS_ICACHE_SIZE
+ default 65536
+
+config SYS_CACHELINE_SIZE
+ default 32
+
endif
diff --git a/include/configs/ap121.h b/include/configs/ap121.h
index 6f69f31..f069d50 100644
--- a/include/configs/ap121.h
+++ b/include/configs/ap121.h
@@ -15,11 +15,6 @@
#define CONFIG_SYS_MHZ 200
#define CONFIG_SYS_MIPS_TIMER_FREQ (CONFIG_SYS_MHZ * 1000000)
-/* Cache Configuration */
-#define CONFIG_SYS_DCACHE_SIZE 0x8000
-#define CONFIG_SYS_ICACHE_SIZE 0x10000
-#define CONFIG_SYS_CACHELINE_SIZE 32
-
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_MALLOC_LEN 0x40000
diff --git a/include/configs/ap143.h b/include/configs/ap143.h
index f907c02..e45f743 100644
--- a/include/configs/ap143.h
+++ b/include/configs/ap143.h
@@ -15,11 +15,6 @@
#define CONFIG_SYS_MHZ 325
#define CONFIG_SYS_MIPS_TIMER_FREQ (CONFIG_SYS_MHZ * 1000000)
-/* Cache Configuration */
-#define CONFIG_SYS_DCACHE_SIZE 0x8000
-#define CONFIG_SYS_ICACHE_SIZE 0x10000
-#define CONFIG_SYS_CACHELINE_SIZE 32
-
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_MALLOC_LEN 0x40000
diff --git a/include/configs/dbau1x00.h b/include/configs/dbau1x00.h
index 68d9e36..68ff025 100644
--- a/include/configs/dbau1x00.h
+++ b/include/configs/dbau1x00.h
@@ -202,11 +202,4 @@
#define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
#endif /* CONFIG_DBAU1550 */
-/*-----------------------------------------------------------------------
- * Cache Configuration
- */
-#define CONFIG_SYS_DCACHE_SIZE 16384
-#define CONFIG_SYS_ICACHE_SIZE 16384
-#define CONFIG_SYS_CACHELINE_SIZE 32
-
#endif /* __CONFIG_H */
diff --git a/include/configs/pb1x00.h b/include/configs/pb1x00.h
index 869768a..b907419 100644
--- a/include/configs/pb1x00.h
+++ b/include/configs/pb1x00.h
@@ -144,12 +144,6 @@
#define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
#endif
-/*-----------------------------------------------------------------------
- * Cache Configuration
- */
-#define CONFIG_SYS_DCACHE_SIZE 16384
-#define CONFIG_SYS_ICACHE_SIZE 16384
-#define CONFIG_SYS_CACHELINE_SIZE 32
/*
* BOOTP options
diff --git a/include/configs/qemu-mips.h b/include/configs/qemu-mips.h
index 246ee01..f58fc4c 100644
--- a/include/configs/qemu-mips.h
+++ b/include/configs/qemu-mips.h
@@ -132,11 +132,4 @@
#define CONFIG_LZMA
-/*-----------------------------------------------------------------------
- * Cache Configuration
- */
-#define CONFIG_SYS_DCACHE_SIZE 16384
-#define CONFIG_SYS_ICACHE_SIZE 16384
-#define CONFIG_SYS_CACHELINE_SIZE 32
-
#endif /* __CONFIG_H */
diff --git a/include/configs/qemu-mips64.h b/include/configs/qemu-mips64.h
index 60a3a71..2190d16 100644
--- a/include/configs/qemu-mips64.h
+++ b/include/configs/qemu-mips64.h
@@ -132,11 +132,4 @@
#define CONFIG_LZMA
-/*-----------------------------------------------------------------------
- * Cache Configuration
- */
-#define CONFIG_SYS_DCACHE_SIZE 16384
-#define CONFIG_SYS_ICACHE_SIZE 16384
-#define CONFIG_SYS_CACHELINE_SIZE 32
-
#endif /* __CONFIG_H */
diff --git a/include/configs/tplink_wdr4300.h b/include/configs/tplink_wdr4300.h
index 09a69fe..6273711 100644
--- a/include/configs/tplink_wdr4300.h
+++ b/include/configs/tplink_wdr4300.h
@@ -15,11 +15,6 @@
#define CONFIG_SYS_MHZ 280
#define CONFIG_SYS_MIPS_TIMER_FREQ (CONFIG_SYS_MHZ * 1000000)
-/* Cache Configuration */
-#define CONFIG_SYS_DCACHE_SIZE 0x8000
-#define CONFIG_SYS_ICACHE_SIZE 0x10000
-#define CONFIG_SYS_CACHELINE_SIZE 32
-
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_MALLOC_LEN 0x40000
diff --git a/include/configs/vct.h b/include/configs/vct.h
index 68eb089..cc5e354 100644
--- a/include/configs/vct.h
+++ b/include/configs/vct.h
@@ -204,13 +204,6 @@
#endif /* CONFIG_VCT_ONENAND */
/*
- * Cache Configuration
- */
-#define CONFIG_SYS_DCACHE_SIZE 16384
-#define CONFIG_SYS_ICACHE_SIZE 16384
-#define CONFIG_SYS_CACHELINE_SIZE 32
-
-/*
* I2C/EEPROM
*/
#define CONFIG_SYS_I2C
generated by cgit v1.1 at 2024-07-14 02:09:47 +0000