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LPC43xx fix: Logic was disabling XTAL, not enabling it

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git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4924 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo
2012-07-10 16:10:38 +00:00
parent f756e3a738
commit ee57207deb
2 changed files with 7 additions and 4 deletions
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nuttx/arch/arm/src/lpc43xx/lpc43_cgu.c
+2 -2
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@@ -151,9 +151,9 @@ static inline void lpc43_xtalconfig(void)
#endif #endif
putreg32(regval, LPC43_XTAL_OSC_CTRL); putreg32(regval, LPC43_XTAL_OSC_CTRL);
/* Enable the crystal oscillator */ /* Enable the crystal oscillator by taking it out of power down mode */
regval |= XTAL_OSC_CTRL_ENABLE; regval &= ~XTAL_OSC_CTRL_ENABLE;
putreg32(regval, LPC43_XTAL_OSC_CTRL); putreg32(regval, LPC43_XTAL_OSC_CTRL);
/* Delay for stable clock input */ /* Delay for stable clock input */
nuttx/configs/lpc4330-xplorer/README.txt
+5 -2
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@@ -189,7 +189,6 @@ GNU Toolchain Options
If you have problems with the dependency build (for example, if you are not If you have problems with the dependency build (for example, if you are not
building on C:), then you may need to modify tools/mkdeps.sh building on C:), then you may need to modify tools/mkdeps.sh
The CodeSourcery Toolchain (2009q1) The CodeSourcery Toolchain (2009q1)
----------------------------------- -----------------------------------
The CodeSourcery toolchain (2009q1) does not work with default optimization The CodeSourcery toolchain (2009q1) does not work with default optimization
@@ -314,7 +313,7 @@ Code Red IDE
http://support.code-red-tech.com/CodeRedWiki/UsingGDB http://support.code-red-tech.com/CodeRedWiki/UsingGDB
and is also summarized here (see the full Wiki for additional details and is also summarized here (see the full Wiki for additional details
and optins). and options).
The Code Red Debug Driver implements the GDB "remote" protocol to allow The Code Red Debug Driver implements the GDB "remote" protocol to allow
connection to debug targets. To start a debug session using GDB, use connection to debug targets. To start a debug session using GDB, use
@@ -429,6 +428,10 @@ USART0 and UART1 are available on J8 as follows:
U1_RXD pin 14 J8 P1_14 U1_RXD=Alt 1 U1_RXD pin 14 J8 P1_14 U1_RXD=Alt 1
------ ------ ----------------------- ------ ------ -----------------------
GND is available on J8 pin 1
5V is available on J8 pin 2
VBAT is available on J8 pin 3
FPU FPU
=== ===