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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2012-07-16 19:16:57 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2012-07-16 19:16:57 +0000
commit4206c173f382c8e5a7aabcd491199df1bd44eadf (patch)
treee1cafeb5a0f0a37ddba7920576ec5ff4404be0d4 /nuttx/arch
parent9b26924fbfabc53ef5736aa2b94912571a19ba4d (diff)
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Fix an error in LPC43xx clock configuratin that can cause fail to boot
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4945 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch')
-rw-r--r--nuttx/arch/arm/src/lpc43xx/lpc43_adc.c1
-rw-r--r--nuttx/arch/arm/src/lpc43xx/lpc43_cgu.c8
2 files changed, 4 insertions, 5 deletions
diff --git a/nuttx/arch/arm/src/lpc43xx/lpc43_adc.c b/nuttx/arch/arm/src/lpc43xx/lpc43_adc.c
index a6489a6d0..d9165ba75 100644
--- a/nuttx/arch/arm/src/lpc43xx/lpc43_adc.c
+++ b/nuttx/arch/arm/src/lpc43xx/lpc43_adc.c
@@ -65,7 +65,6 @@
#include "up_arch.h"
#include "chip.h"
-#include "lpc43_internal.h"
#include "lpc43_syscon.h"
#include "lpc43_pinconn.h"
#include "lpc43_adc.h"
diff --git a/nuttx/arch/arm/src/lpc43xx/lpc43_cgu.c b/nuttx/arch/arm/src/lpc43xx/lpc43_cgu.c
index 180d17bda..8e266e039 100644
--- a/nuttx/arch/arm/src/lpc43xx/lpc43_cgu.c
+++ b/nuttx/arch/arm/src/lpc43xx/lpc43_cgu.c
@@ -163,13 +163,13 @@ static inline void lpc43_xtalconfig(void)
/* Select the crystal oscillator as the input to PLL1 */
regval = getreg32(LPC43_PLL1_CTRL);
- regval &= PLL1_CTRL_CLKSEL_MASK;
+ regval &= ~PLL1_CTRL_CLKSEL_MASK;
regval |= PLL1_CLKSEL_XTAL | PLL1_CTRL_AUTOBLOCK;
putreg32(regval, LPC43_PLL1_CTRL);
}
/****************************************************************************
- * Name: lpc43_clockconfig
+ * Name: lpc43_pll1config
*
* Description:
* Configure PLL1 dividers and multipliers per the settings in the board.h
@@ -197,11 +197,11 @@ static inline void lpc43_pll1config(void)
PLL1_CTRL_MSEL_MASK);
putreg32(regval, LPC43_PLL1_CTRL);
- /* Clear PLL1 controls:
+ /* Set selected PLL1 controls:
*
* - PLL1_CTRL_FBSEL: Set in both integer and direct modes
* - PLL1_CTRL_DIRECT: Set in direct mode
- * - PLL1_CTRL_PSEL: Set to the value from board.h
+ * - PLL1_CTRL_PSEL: Set to the value from board.h (integer mode only)
* - PLL1_CTRL_NSEL: Set to the value from board.h
* - PLL1_CTRL_MSEL: Set to the value from board.h
*/