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-rw-r--r--firmware/target/coldfire/crt0.S7
-rw-r--r--firmware/target/coldfire/iriver/h100/adc-h100.c2
-rw-r--r--firmware/target/coldfire/pcf50606-coldfire.c2
-rw-r--r--firmware/target/coldfire/system-target.h2
4 files changed, 7 insertions, 6 deletions
diff --git a/firmware/target/coldfire/crt0.S b/firmware/target/coldfire/crt0.S
index 1393bc8..cb9846a 100644
--- a/firmware/target/coldfire/crt0.S
+++ b/firmware/target/coldfire/crt0.S
@@ -218,14 +218,15 @@ start:
move.l #0x01000000,%d0
movec.l %d0,%cacr
- /* Enable cache, default=non-cacheable, buffered writes */
- move.l #0x80000100,%d0
+ /* Enable cache, default=non-cacheable, no buffered writes */
+ move.l #0x80000000,%d0
movec.l %d0,%cacr
/* Cache enabled in SDRAM only, buffered writes enabled */
move.l #0x3103c020,%d0
movec.l %d0,%acr0
- moveq.l #0,%d0
+ /* Buffered writes enabled for the LCD */
+ move.l #0xf000c060,%d0
movec.l %d0,%acr1
#ifndef BOOTLOADER
diff --git a/firmware/target/coldfire/iriver/h100/adc-h100.c b/firmware/target/coldfire/iriver/h100/adc-h100.c
index 0c14d7b..40fcc89 100644
--- a/firmware/target/coldfire/iriver/h100/adc-h100.c
+++ b/firmware/target/coldfire/iriver/h100/adc-h100.c
@@ -37,7 +37,7 @@
({ \
int _x_; \
asm volatile ( \
- "move.l #13, %[_x_] \r\n" \
+ "move.l #11, %[_x_] \r\n" \
"1: \r\n" \
"subq.l #1, %[_x_] \r\n" \
"bhi.b 1b \r\n" \
diff --git a/firmware/target/coldfire/pcf50606-coldfire.c b/firmware/target/coldfire/pcf50606-coldfire.c
index 3c1f402..d57b249 100644
--- a/firmware/target/coldfire/pcf50606-coldfire.c
+++ b/firmware/target/coldfire/pcf50606-coldfire.c
@@ -81,7 +81,7 @@ static int i2c_delay IDATA_ATTR = 44;
void pcf50606_i2c_recalc_delay(int cpu_clock)
{
- i2c_delay = MAX(cpu_clock / (400000*2*3) - 5, 1);
+ i2c_delay = MAX(cpu_clock / (400000*2*3) - 7, 1);
}
inline void pcf50606_i2c_start(void)
diff --git a/firmware/target/coldfire/system-target.h b/firmware/target/coldfire/system-target.h
index 706ecf6..8e3a2a3 100644
--- a/firmware/target/coldfire/system-target.h
+++ b/firmware/target/coldfire/system-target.h
@@ -155,7 +155,7 @@ static inline void invalidate_icache(void)
{
asm volatile ("move.l #0x01000000,%d0\n"
"movec.l %d0,%cacr\n"
- "move.l #0x80000100,%d0\n"
+ "move.l #0x80000000,%d0\n"
"movec.l %d0,%cacr");
}