]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
dm365: disable cache usage due to coherency issues
authorNagabhushana Netagunte <nagabhushana.netagunte@ti.com>
Sun, 4 Sep 2011 02:13:02 +0000 (22:13 -0400)
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>
Sun, 4 Sep 2011 09:36:18 +0000 (11:36 +0200)
there are cache coherency issues when using the DAVINCI Ethernet driver,
hence caches cant be used for d365 u-boot. As per new cache management
framework,if the caches are not used in u-boot, it needs to be explicitly
indicated through macros in config file. CACHE disable is  indicated by
the following macro definitions in config file,

1. CONFIG_SYS_ICACHE_OFF
2. CONFIG_SYS_DCACHE_OFF
3. CONFIG_SYS_L2CACHE_OFF

Signed-off-by: Nagabhushana Netagunte <nagabhushana.netagunte@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
include/configs/davinci_dm365evm.h

index 28250506a93e0f2e905170bdf662266135ed9fc1..172a85214c89ccba5639c1c91ead7cffecbe9bb6 100644 (file)
@@ -33,6 +33,9 @@
 #define CONFIG_SYS_HZ_CLOCK            24000000        /* timer0 freq */
 #define CONFIG_SYS_HZ                  1000
 #define CONFIG_SOC_DM365
+#define CONFIG_SYS_ICACHE_OFF
+#define CONFIG_SYS_DCACHE_OFF
+#define CONFIG_SYS_L2CACHE_OFF
 
 /* Memory Info */
 #define CONFIG_NR_DRAM_BANKS           1