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authorJens Arnold <amiconn@rockbox.org>2007-10-15 21:16:50 +0000
committerJens Arnold <amiconn@rockbox.org>2007-10-15 21:16:50 +0000
commitb85b6be3aa05510a1aca173a6f5a762c4448fdae (patch)
tree7d6b3571c1f0572c4ae6e99fce885493b5664e37 /firmware/target/coldfire/iaudio/system-iaudio.c
parentc08c081211d1eba8115569af9eaeae60e7cf4a9b (diff)
downloadrockbox-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/iaudio/system-iaudio.c')
-rw-r--r--firmware/target/coldfire/iaudio/system-iaudio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/firmware/target/coldfire/iaudio/system-iaudio.c b/firmware/target/coldfire/iaudio/system-iaudio.c
index 4e32d360fa..c04d4ffc2d 100644
--- a/firmware/target/coldfire/iaudio/system-iaudio.c
+++ b/firmware/target/coldfire/iaudio/system-iaudio.c
@@ -71,7 +71,7 @@ void cf_set_cpu_frequency(long frequency)
71 RECALC_DELAYS(CPUFREQ_MAX); 71 RECALC_DELAYS(CPUFREQ_MAX);
72 PLLCR = 0x0102c049 | (PLLCR & 0x70C00000); 72 PLLCR = 0x0102c049 | (PLLCR & 0x70C00000);
73 CSCR0 = 0x00001180; /* Flash: 4 wait states */ 73 CSCR0 = 0x00001180; /* Flash: 4 wait states */
74 CSCR1 = 0x00000980; /* LCD: 2 wait states */ 74 CSCR1 = 0x00001180; /* LCD: 4 wait states */
75 while(!(PLLCR & 0x80000000)) {}; /* Wait until the PLL has locked. 75 while(!(PLLCR & 0x80000000)) {}; /* Wait until the PLL has locked.
76 This may take up to 10ms! */ 76 This may take up to 10ms! */
77 timers_adjust_prescale(CPUFREQ_MAX_MULT, true); 77 timers_adjust_prescale(CPUFREQ_MAX_MULT, true);