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authorMichael Giacomelli <giac2000@hotmail.com>2011-11-08 02:07:26 +0000
committerMichael Giacomelli <giac2000@hotmail.com>2011-11-08 02:07:26 +0000
commit64c73c4751365d890a8c0060fe14ae15e828d12a (patch)
tree22a4a28e75d6386f17058a23048eae906b6c1251 /firmware/target
parentc0125e19651637b3a19ce496339400aa475409c3 (diff)
Disable the clock the built in AS3525(v2) bootrom. This is only useful for reverse engineering purposes, so disable during normal operation in case it uses power.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30930 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target')
-rw-r--r--firmware/target/arm/as3525/system-as3525.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/firmware/target/arm/as3525/system-as3525.c b/firmware/target/arm/as3525/system-as3525.c
index 2a40724208..31d6fb6ae6 100644
--- a/firmware/target/arm/as3525/system-as3525.c
+++ b/firmware/target/arm/as3525/system-as3525.c
@@ -224,6 +224,8 @@ void system_init(void)
CGU_PERI &= ~0x7f; /* pclk 24 MHz */
#endif
+ CGU_PERI &= ~(1<<24); /*disable built in boot rom clock*/
+
/* bits 31:30 should be set to 0 in arm926-ejs */
asm volatile(
"mrc p15, 0, r0, c1, c0 \n" /* control register */