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authorNagabhushana Netagunte <nagabhushana.netagunte@ti.com>2011-09-03 22:13:02 -0400
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2011-09-04 11:36:18 +0200
commit98c19aff9524e1d0dd6bf39bf7bde5644f121feb (patch)
treec2b3adaf4357b80e1401c7efdf81450d7692e5e9 /include/configs/davinci_dm365evm.h
parent913a39e9aa4d935948d41cd727d53f5878414a77 (diff)
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dm365: disable cache usage due to coherency issues
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>
Diffstat (limited to 'include/configs/davinci_dm365evm.h')
-rw-r--r--include/configs/davinci_dm365evm.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/configs/davinci_dm365evm.h b/include/configs/davinci_dm365evm.h
index 2825050..172a852 100644
--- a/include/configs/davinci_dm365evm.h
+++ b/include/configs/davinci_dm365evm.h
@@ -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