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authorwdenk <wdenk>2003-04-05 00:53:31 +0000
committerwdenk <wdenk>2003-04-05 00:53:31 +0000
commit3e38691e8f7aa0d9b498d76c7279ddec6e4946f3 (patch)
treebec2e661298847dc5bcf9335ef31259686e882e1 /drivers
parent36c05a80ecbe3997abd9aa628a68dd6c0bacf681 (diff)
downloadtalos-obmc-uboot-3e38691e8f7aa0d9b498d76c7279ddec6e4946f3.tar.gz
talos-obmc-uboot-3e38691e8f7aa0d9b498d76c7279ddec6e4946f3.zip
* Patch by Arun Dharankar, 4 Apr 2003:
Add IDMA example code (tested on 8260 only) * Add support for Purple Board (MIPS64 5Kc) * Add support for MIPS64 5Kc CPUs * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS * Patch by Denis Peter, 04 Apr 2003: - update MIP405-4 board * Patches by Denis Peter, 03 April 2003: - fix PCI IRQs on MPL boards - fix two more un-relocated pointer problems * Fix behaviour of "run" command: - print error message iv variable does not exist - terminate processing of arguments in case of error * Patches by Peter Figuli, 10 Mar 2003 - Add support for BTUART on PXA platform - Add support for WEP EP250 (PXA) board * Fix flash problems on INCA-IP; add tool to allow bruning images to flash using a BDI2000 * Implement fix for I2C Edge Conditions problem for all boards that use the bit-banging driver (common/soft_i2c.c) * Add patches by Robert Schwebel, 31 Mar 2003: - csb226 board: bring in sync with innokom/memsetup.S - csb226 board: fix MDREFR handling - misc doc fixes / extensions - innokom board: cleanup, MDREFR fix in memsetup.S, config update - add BOOT_PROGRESS to armlinux.c
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ct69000.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/ct69000.c b/drivers/ct69000.c
index 7962f74d6c..563556285b 100644
--- a/drivers/ct69000.c
+++ b/drivers/ct69000.c
@@ -830,6 +830,7 @@ FindAndSetPllParamIntoXrRegs (unsigned int pixelclock,
unsigned int m, n, vld, pd, PD, fref, xr_cb;
unsigned int fvcomin, fvcomax, pclckmin, pclckmax, pclk;
unsigned int pfreq, fvco, new_pixclock;
+ unsigned int D,nback,mback;
fref = VIDEO_FREF;
pd = 1;
@@ -850,10 +851,19 @@ FindAndSetPllParamIntoXrRegs (unsigned int pixelclock,
PD++;
}
/* fvco is exactly pd * pixelclock and higher than the ninmal VCO frequency */
- vld = (param->vld_set > param->vld_not_set) ?
- param->vld_not_set : param->vld_set;
- /* start with lower VLD (higher VLD is NOT yet implemented */
- FindBestPQFittingMN (fvco / vld, fref, param->mn_min, param->mn_max, &m, &n); /* rds = 1 */
+ /* first try */
+ vld = param->vld_set;
+ D=FindBestPQFittingMN (fvco / vld, fref, param->mn_min, param->mn_max, &m, &n); /* rds = 1 */
+ mback=m;
+ nback=n;
+ /* second try */
+ vld = param->vld_not_set;
+ if(D<FindBestPQFittingMN (fvco / vld, fref, param->mn_min, param->mn_max, &m, &n)) { /* rds = 1 */
+ /* first try was better */
+ m=mback;
+ n=nback;
+ vld = param->vld_set;
+ }
m += param->mn_diff;
n += param->mn_diff;
PRINTF ("VCO %d, pd %d, m %d n %d vld %d \n", fvco, pd, m, n, vld);
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