diff options
| -rw-r--r-- | arch/mips/Kconfig | 12 | ||||
| -rw-r--r-- | arch/mips/include/asm/cache.h | 7 | ||||
| -rw-r--r-- | arch/mips/lib/cache.c | 22 | ||||
| -rw-r--r-- | arch/mips/lib/cache_init.S | 4 | ||||
| -rw-r--r-- | board/dbau1x00/Kconfig | 5 | ||||
| -rw-r--r-- | board/micronas/vct/Kconfig | 5 | ||||
| -rw-r--r-- | board/pb1x00/Kconfig | 5 | ||||
| -rw-r--r-- | board/qca/ap121/Kconfig | 5 | ||||
| -rw-r--r-- | board/qca/ap143/Kconfig | 5 | ||||
| -rw-r--r-- | board/qemu-mips/Kconfig | 5 | ||||
| -rw-r--r-- | board/tplink/wdr4300/Kconfig | 5 | ||||
| -rw-r--r-- | include/configs/pic32mzdask.h | 1 |
12 files changed, 53 insertions, 28 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index a79224e525..5c30ae981d 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -252,21 +252,27 @@ config SYS_DCACHE_SIZE help The total size of the L1 Dcache, if known at compile time. +config SYS_DCACHE_LINE_SIZE + hex + default 0 + help + The size of L1 Dcache lines, 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 +config SYS_ICACHE_LINE_SIZE int default 0 help - The size of L1 cache lines, if known at compile time. + The size of L1 Icache 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 + SYS_DCACHE_LINE_SIZE = 0 && SYS_ICACHE_LINE_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 diff --git a/arch/mips/include/asm/cache.h b/arch/mips/include/asm/cache.h index 806bd26ba9..0cea581e5d 100644 --- a/arch/mips/include/asm/cache.h +++ b/arch/mips/include/asm/cache.h @@ -12,4 +12,11 @@ #define ARCH_DMA_MINALIGN (L1_CACHE_BYTES) +/* + * CONFIG_SYS_CACHELINE_SIZE is still used in various drivers primarily for + * DMA buffer alignment. Satisfy those drivers by providing it as a synonym + * of ARCH_DMA_MINALIGN for now. + */ +#define CONFIG_SYS_CACHELINE_SIZE ARCH_DMA_MINALIGN + #endif /* __MIPS_CACHE_H__ */ diff --git a/arch/mips/lib/cache.c b/arch/mips/lib/cache.c index fbaafee8cd..19a42ff831 100644 --- a/arch/mips/lib/cache.c +++ b/arch/mips/lib/cache.c @@ -9,23 +9,13 @@ #include <asm/cacheops.h> #include <asm/mipsregs.h> -#ifndef CONFIG_SYS_CACHE_SIZE_AUTO - static inline unsigned long icache_line_size(void) { - return CONFIG_SYS_CACHELINE_SIZE; -} - -static inline unsigned long dcache_line_size(void) -{ - return CONFIG_SYS_CACHELINE_SIZE; -} + unsigned long conf1, il; -#else /* !CONFIG_SYS_CACHELINE_SIZE */ + if (!config_enabled(CONFIG_SYS_CACHE_SIZE_AUTO)) + return CONFIG_SYS_ICACHE_LINE_SIZE; -static inline unsigned long icache_line_size(void) -{ - unsigned long conf1, il; conf1 = read_c0_config1(); il = (conf1 & MIPS_CONF1_IL) >> MIPS_CONF1_IL_SHF; if (!il) @@ -36,6 +26,10 @@ static inline unsigned long icache_line_size(void) static inline unsigned long dcache_line_size(void) { unsigned long conf1, dl; + + if (!config_enabled(CONFIG_SYS_CACHE_SIZE_AUTO)) + return CONFIG_SYS_DCACHE_LINE_SIZE; + conf1 = read_c0_config1(); dl = (conf1 & MIPS_CONF1_DL) >> MIPS_CONF1_DL_SHF; if (!dl) @@ -43,8 +37,6 @@ static inline unsigned long dcache_line_size(void) return 2 << dl; } -#endif /* !CONFIG_SYS_CACHELINE_SIZE */ - void flush_cache(ulong start_addr, ulong size) { unsigned long ilsize = icache_line_size(); diff --git a/arch/mips/lib/cache_init.S b/arch/mips/lib/cache_init.S index 4bb9a17e74..bc8ab27b58 100644 --- a/arch/mips/lib/cache_init.S +++ b/arch/mips/lib/cache_init.S @@ -101,14 +101,14 @@ LEAF(mips_cache_reset) #ifndef CONFIG_SYS_CACHE_SIZE_AUTO li t2, CONFIG_SYS_ICACHE_SIZE - li t8, CONFIG_SYS_CACHELINE_SIZE + li t8, CONFIG_SYS_ICACHE_LINE_SIZE #else l1_info t2, t8, MIPS_CONF1_IA_SHF #endif #ifndef CONFIG_SYS_CACHE_SIZE_AUTO li t3, CONFIG_SYS_DCACHE_SIZE - li t9, CONFIG_SYS_CACHELINE_SIZE + li t9, CONFIG_SYS_DCACHE_LINE_SIZE #else l1_info t3, t9, MIPS_CONF1_DA_SHF #endif diff --git a/board/dbau1x00/Kconfig b/board/dbau1x00/Kconfig index 1715a28975..448176d8ba 100644 --- a/board/dbau1x00/Kconfig +++ b/board/dbau1x00/Kconfig @@ -15,10 +15,13 @@ config SYS_TEXT_BASE config SYS_DCACHE_SIZE default 16384 +config SYS_DCACHE_LINE_SIZE + default 32 + config SYS_ICACHE_SIZE default 16384 -config SYS_CACHELINE_SIZE +config SYS_ICACHE_LINE_SIZE default 32 menu "dbau1x00 board options" diff --git a/board/micronas/vct/Kconfig b/board/micronas/vct/Kconfig index 5bb6f03f30..df7c0296c7 100644 --- a/board/micronas/vct/Kconfig +++ b/board/micronas/vct/Kconfig @@ -15,10 +15,13 @@ config SYS_TEXT_BASE config SYS_DCACHE_SIZE default 16384 +config SYS_DCACHE_LINE_SIZE + default 32 + config SYS_ICACHE_SIZE default 16384 -config SYS_CACHELINE_SIZE +config SYS_ICACHE_LINE_SIZE default 32 menu "vct board options" diff --git a/board/pb1x00/Kconfig b/board/pb1x00/Kconfig index 27b2ef000b..ef8905d46a 100644 --- a/board/pb1x00/Kconfig +++ b/board/pb1x00/Kconfig @@ -15,10 +15,13 @@ config SYS_TEXT_BASE config SYS_DCACHE_SIZE default 16384 +config SYS_DCACHE_LINE_SIZE + default 32 + config SYS_ICACHE_SIZE default 16384 -config SYS_CACHELINE_SIZE +config SYS_ICACHE_LINE_SIZE default 32 endif diff --git a/board/qca/ap121/Kconfig b/board/qca/ap121/Kconfig index f28ea1cd44..4fd6a7167a 100644 --- a/board/qca/ap121/Kconfig +++ b/board/qca/ap121/Kconfig @@ -15,10 +15,13 @@ config SYS_TEXT_BASE config SYS_DCACHE_SIZE default 32768 +config SYS_DCACHE_LINE_SIZE + default 32 + config SYS_ICACHE_SIZE default 65536 -config SYS_CACHELINE_SIZE +config SYS_ICACHE_LINE_SIZE default 32 endif diff --git a/board/qca/ap143/Kconfig b/board/qca/ap143/Kconfig index ff02236d5d..74c632a03e 100644 --- a/board/qca/ap143/Kconfig +++ b/board/qca/ap143/Kconfig @@ -15,10 +15,13 @@ config SYS_TEXT_BASE config SYS_DCACHE_SIZE default 32768 +config SYS_DCACHE_LINE_SIZE + default 32 + config SYS_ICACHE_SIZE default 65536 -config SYS_CACHELINE_SIZE +config SYS_ICACHE_LINE_SIZE default 32 endif diff --git a/board/qemu-mips/Kconfig b/board/qemu-mips/Kconfig index 66957e7a57..e696a12192 100644 --- a/board/qemu-mips/Kconfig +++ b/board/qemu-mips/Kconfig @@ -14,10 +14,13 @@ config SYS_TEXT_BASE config SYS_DCACHE_SIZE default 16384 +config SYS_DCACHE_LINE_SIZE + default 32 + config SYS_ICACHE_SIZE default 16384 -config SYS_CACHELINE_SIZE +config SYS_ICACHE_LINE_SIZE default 32 endif diff --git a/board/tplink/wdr4300/Kconfig b/board/tplink/wdr4300/Kconfig index ded7f9b179..67a0228773 100644 --- a/board/tplink/wdr4300/Kconfig +++ b/board/tplink/wdr4300/Kconfig @@ -18,10 +18,13 @@ config SYS_TEXT_BASE config SYS_DCACHE_SIZE default 32768 +config SYS_DCACHE_LINE_SIZE + default 32 + config SYS_ICACHE_SIZE default 65536 -config SYS_CACHELINE_SIZE +config SYS_ICACHE_LINE_SIZE default 32 endif diff --git a/include/configs/pic32mzdask.h b/include/configs/pic32mzdask.h index fb2e41fd92..319e3b5111 100644 --- a/include/configs/pic32mzdask.h +++ b/include/configs/pic32mzdask.h @@ -100,7 +100,6 @@ * USB Configuration */ #define CONFIG_USB_MUSB_PIO_ONLY -#define CONFIG_SYS_CACHELINE_SIZE 16 /*----------------------------------------------------------------------- * File System Configuration |