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| author | Jens Arnold <amiconn@rockbox.org> | 2007-10-15 21:16:50 +0000 |
|---|---|---|
| committer | Jens Arnold <amiconn@rockbox.org> | 2007-10-15 21:16:50 +0000 |
| commit | b85b6be3aa05510a1aca173a6f5a762c4448fdae (patch) | |
| tree | 7d6b3571c1f0572c4ae6e99fce885493b5664e37 /firmware/target/coldfire/pcf50606-coldfire.c | |
| parent | c08c081211d1eba8115569af9eaeae60e7cf4a9b (diff) | |
| download | rockbox-b85b6be3aa05510a1aca173a6f5a762c4448fdae.tar.gz rockbox-b85b6be3aa05510a1aca173a6f5a762c4448fdae.zip | |
Coldfire targets: enable buffered writes by default. Speeds up all sorts of I/O that writes to ports: LCD update (except the functions using DMA on H300), ATA writes, .... Some timings had to be adjusted for the new configuration.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15129 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/coldfire/pcf50606-coldfire.c')
| -rw-r--r-- | firmware/target/coldfire/pcf50606-coldfire.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/firmware/target/coldfire/pcf50606-coldfire.c b/firmware/target/coldfire/pcf50606-coldfire.c index d57b249f0d..3c1f402791 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; | |||
| 81 | 81 | ||
| 82 | void pcf50606_i2c_recalc_delay(int cpu_clock) | 82 | void pcf50606_i2c_recalc_delay(int cpu_clock) |
| 83 | { | 83 | { |
| 84 | i2c_delay = MAX(cpu_clock / (400000*2*3) - 7, 1); | 84 | i2c_delay = MAX(cpu_clock / (400000*2*3) - 5, 1); |
| 85 | } | 85 | } |
| 86 | 86 | ||
| 87 | inline void pcf50606_i2c_start(void) | 87 | inline void pcf50606_i2c_start(void) |