[rtems commit] bsp/lpc24xx: Fix PCLK clock divider calculation

Sebastian Huber sebh at rtems.org
Fri Oct 12 13:38:01 UTC 2012


Module:    rtems
Branch:    master
Commit:    f72b2de10a255ab154f9c60e80bb33631b5c7348
Changeset: http://git.rtems.org/rtems/commit/?id=f72b2de10a255ab154f9c60e80bb33631b5c7348

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Fri Oct 12 10:06:15 2012 +0200

bsp/lpc24xx: Fix PCLK clock divider calculation

---

 .../lib/libbsp/arm/lpc24xx/startup/bspstarthooks.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/c/src/lib/libbsp/arm/lpc24xx/startup/bspstarthooks.c b/c/src/lib/libbsp/arm/lpc24xx/startup/bspstarthooks.c
index 3b19853..c80a919 100644
--- a/c/src/lib/libbsp/arm/lpc24xx/startup/bspstarthooks.c
+++ b/c/src/lib/libbsp/arm/lpc24xx/startup/bspstarthooks.c
@@ -313,7 +313,7 @@ static BSP_START_TEXT_SECTION void lpc17xx_set_pll(
 
     /* Set the CCLK, PCLK and EMCCLK divider */
     scb->cclksel = cclksel_cclkdiv;
-    scb->pclksel = LPC17XX_SCB_PCLKSEL_PCLKDIV(LPC24XX_PCLKDIV);
+    scb->pclksel = LPC17XX_SCB_PCLKSEL_PCLKDIV(cclkdiv * LPC24XX_PCLKDIV);
     scb->emcclksel = LPC24XX_EMCCLKDIV == 1 ? 0 : LPC17XX_SCB_EMCCLKSEL_EMCDIV;
 
     /* Enable PLL */




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