From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?utf-8?Q?Beno=C3=AEt_Th=C3=A9baudeau?= Date: Tue, 14 Aug 2012 15:17:52 +0200 (CEST) Subject: [U-Boot] [PATCH] mx5: Enable dcache Message-ID: <850483898.2399370.1344950272746.JavaMail.root@advansee.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Now that the main i.MX features work fine with dcache enabled, enabled it by default if CONFIG_SYS_DCACHE_OFF is not defined. Signed-off-by: Beno?t Th?baudeau Cc: Stefano Babic --- .../arch/arm/cpu/armv7/mx5/soc.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git u-boot-4d3c95f.orig/arch/arm/cpu/armv7/mx5/soc.c u-boot-4d3c95f/arch/arm/cpu/armv7/mx5/soc.c index 3f5a4f7..98203ba 100644 --- u-boot-4d3c95f.orig/arch/arm/cpu/armv7/mx5/soc.c +++ u-boot-4d3c95f/arch/arm/cpu/armv7/mx5/soc.c @@ -71,6 +71,14 @@ u32 get_cpu_rev(void) return system_rev; } +#ifndef CONFIG_SYS_DCACHE_OFF +void enable_caches(void) +{ + /* Enable D-cache. I-cache is already enabled in start.S */ + dcache_enable(); +} +#endif + #if defined(CONFIG_FEC_MXC) void imx_get_mac_from_fuse(int dev_id, unsigned char *mac) {