diff options
| author | Michael Sparmann <theseven@rockbox.org> | 2009-10-11 11:35:14 +0000 |
|---|---|---|
| committer | Michael Sparmann <theseven@rockbox.org> | 2009-10-11 11:35:14 +0000 |
| commit | c3dc24b479ffca21ebd3cf63771c663c14128a9d (patch) | |
| tree | 9d7e01f43725a851311da22ebcc73782297d95ff /firmware | |
| parent | 9f18e1958ff0cb14fa02e61668d2cdfde14e49a9 (diff) | |
S5L870x: Fix PCLK freq
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23103 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware')
| -rw-r--r-- | firmware/target/arm/s5l8700/crt0.S | 2 | ||||
| -rw-r--r-- | firmware/target/arm/s5l8700/kernel-s5l8700.c | 2 | ||||
| -rw-r--r-- | firmware/target/arm/s5l8700/timer-s5l8700.c | 2 |
3 files changed, 2 insertions, 4 deletions
diff --git a/firmware/target/arm/s5l8700/crt0.S b/firmware/target/arm/s5l8700/crt0.S index 35c3d7a8de..3cc376711c 100644 --- a/firmware/target/arm/s5l8700/crt0.S +++ b/firmware/target/arm/s5l8700/crt0.S @@ -123,7 +123,7 @@ start_loc: ldr r0, [r1,#0x20] // PLLLOCK tst r0, #1 beq 1b - mov r0, #0x80 + mov r0, #0x280 str r0, [r1,#0x3c] // CLKCON2 ldr r0, =0x20803180 // FCLK_CPU = 200MHz, HCLK = 100MHz, PCLK = 50MHz, other clocks off str r0, [r1] // CLKCON diff --git a/firmware/target/arm/s5l8700/kernel-s5l8700.c b/firmware/target/arm/s5l8700/kernel-s5l8700.c index 21b73e466d..61466af970 100644 --- a/firmware/target/arm/s5l8700/kernel-s5l8700.c +++ b/firmware/target/arm/s5l8700/kernel-s5l8700.c @@ -37,7 +37,7 @@ void INT_TIMERB(void) void tick_start(unsigned int interval_in_ms) { - int cycles = 10 * interval_in_ms; + int cycles = 5 * interval_in_ms; /* enable timer clock */ PWRCON &= ~(1 << 4); diff --git a/firmware/target/arm/s5l8700/timer-s5l8700.c b/firmware/target/arm/s5l8700/timer-s5l8700.c index 9ae7e01565..7152c2f07c 100644 --- a/firmware/target/arm/s5l8700/timer-s5l8700.c +++ b/firmware/target/arm/s5l8700/timer-s5l8700.c @@ -31,8 +31,6 @@ The S5L8700 timer resolution is only 16-bit. Larger counts are done by using both the clock-select and the clock prescaler to bring the count down into the range of the 16-bit counter. - - TODO: investigate why the timer seems to count twice as fast as expected */ void INT_TIMERC(void) |