diff options
| author | Tom Rini <trini@ti.com> | 2013-08-23 12:26:49 -0400 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-12-12 14:54:12 -0500 |
| commit | 12115c6ad3b91e60b874afd29ce041ef552ed1e1 (patch) | |
| tree | c82ac6ab00845ef368417990cd344383f7322be5 | |
| parent | a5a42eec8ed64cbc72d2e59199819e48f904e38f (diff) | |
| download | u-boot-imx-12115c6ad3b91e60b874afd29ce041ef552ed1e1.zip u-boot-imx-12115c6ad3b91e60b874afd29ce041ef552ed1e1.tar.gz u-boot-imx-12115c6ad3b91e60b874afd29ce041ef552ed1e1.tar.bz2 | |
am33xx: Enable D-CACHE on !CONFIG_SYS_DCACHE_OFF
Test on Beaglebone white over cpsw, usb ether and SD card (read and
write), performance increased, crc32 of data matches.
Signed-off-by: Tom Rini <trini@ti.com>
| -rw-r--r-- | arch/arm/cpu/armv7/am33xx/board.c | 8 | ||||
| -rw-r--r-- | board/siemens/common/board.c | 9 |
2 files changed, 8 insertions, 9 deletions
diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c index 803aa9c..c7dad66 100644 --- a/arch/arm/cpu/armv7/am33xx/board.c +++ b/arch/arm/cpu/armv7/am33xx/board.c @@ -241,3 +241,11 @@ void s_init(void) sdram_init(); #endif } + +#ifndef CONFIG_SYS_DCACHE_OFF +void enable_caches(void) +{ + /* Enable D-cache. I-cache is already enabled in start.S */ + dcache_enable(); +} +#endif /* !CONFIG_SYS_DCACHE_OFF */ diff --git a/board/siemens/common/board.c b/board/siemens/common/board.c index 32d2ee4..7e8731b 100644 --- a/board/siemens/common/board.c +++ b/board/siemens/common/board.c @@ -159,13 +159,4 @@ U_BOOT_CMD( "Sends U-Boot into infinite loop", "" ); - -#ifndef CONFIG_SYS_DCACHE_OFF -void enable_caches(void) -{ - printf("Enable d-cache\n"); - /* Enable D-cache. I-cache is already enabled in start.S */ - dcache_enable(); -} -#endif /* CONFIG_SYS_DCACHE_OFF */ #endif /* !CONFIG_SPL_BUILD */ |