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authorHeiko Schocher <hs@denx.de>2009-03-12 07:37:15 +0100
committerWolfgang Denk <wd@denx.de>2009-03-18 20:48:29 +0100
commit506f391888b82d1b83bdd749c3cea9eb2fd64df8 (patch)
tree4bdebce633040d272570c03126a1ad31a2956a75 /README
parentcabf7b9c83bd780a5805ddbb4c0ce431d5b9f9f3 (diff)
8xx, icache: enabling ICache not before running from RAM
with the new CONFIG_SYS_DELAYED_ICACHE config option, ICache is not enabled before code runs from RAM. Signed-off-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'README')
-rw-r--r--README5
1 files changed, 5 insertions, 0 deletions
diff --git a/README b/README
index 43fb1c0d895..46181a4bcd2 100644
--- a/README
+++ b/README
@@ -318,6 +318,11 @@ The following options need to be configured:
that this requires a (stable) reference clock (32 kHz
RTC clock or CONFIG_SYS_8XX_XIN)
+ CONFIG_SYS_DELAYED_ICACHE
+
+ Define this option if you want to enable the
+ ICache only when Code runs from RAM.
+
- Intel Monahans options:
CONFIG_SYS_MONAHANS_RUN_MODE_OSC_RATIO