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Diffstat (limited to 'firmware/target/coldfire/iaudio/x5/system-x5.c')
-rw-r--r--firmware/target/coldfire/iaudio/x5/system-x5.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/firmware/target/coldfire/iaudio/x5/system-x5.c b/firmware/target/coldfire/iaudio/x5/system-x5.c
index 6be6d25ce0..30a4f6e71b 100644
--- a/firmware/target/coldfire/iaudio/x5/system-x5.c
+++ b/firmware/target/coldfire/iaudio/x5/system-x5.c
@@ -42,7 +42,7 @@ void set_cpu_frequency(long frequency)
PLLCR &= ~1; /* Bypass mode */
timers_adjust_prescale(CPUFREQ_DEFAULT_MULT, false);
RECALC_DELAYS(CPUFREQ_MAX);
- PLLCR = 0x13442045;
+ PLLCR = 0x03042045 | (PLLCR & 0x70C00000);
CSCR0 = 0x00001180; /* Flash: 4 wait states */
CSCR1 = 0x00000980; /* LCD: 2 wait states */
while(!(PLLCR & 0x80000000)) {}; /* Wait until the PLL has locked.
@@ -60,7 +60,7 @@ void set_cpu_frequency(long frequency)
PLLCR &= ~1; /* Bypass mode */
timers_adjust_prescale(CPUFREQ_DEFAULT_MULT, false);
RECALC_DELAYS(CPUFREQ_NORMAL);
- PLLCR = 0x16430045;
+ PLLCR = 0x06030045 | (PLLCR & 0x70C00000);
CSCR0 = 0x00000580; /* Flash: 1 wait state */
CSCR1 = 0x00000180; /* LCD: 0 wait states */
while(!(PLLCR & 0x80000000)) {}; /* Wait until the PLL has locked.
@@ -77,7 +77,8 @@ void set_cpu_frequency(long frequency)
PLLCR &= ~1; /* Bypass mode */
timers_adjust_prescale(CPUFREQ_DEFAULT_MULT, true);
RECALC_DELAYS(CPUFREQ_DEFAULT);
- PLLCR = 0x10400200; /* Power down PLL, but keep CLSEL and CRSEL */
+ /* Power down PLL, but keep CLSEL and CRSEL */
+ PLLCR = 0x00000200 | (PLLCR & 0x70C00000);
CSCR0 = 0x00000180; /* Flash: 0 wait states */
CSCR1 = 0x00000180; /* LCD: 0 wait states */
DCR = (0x8000 | DEFAULT_REFRESH_TIMER); /* Refresh timer */