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Straighten out LPC32 UART clocking (still some baud calculation issues)

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git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4917 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo
2012-07-07 15:29:13 +00:00
parent 3e84dc833e
commit 341cdd5c22
13 changed files with 418 additions and 423 deletions
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nuttx/configs/lpc4330-xplorer/include/board.h
+15
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@@ -97,6 +97,21 @@
#define LPC43_CCLK BOARD_FCLKOUT_FREQUENCY
/* UART clocking ***********************************************************/
/* Configure all U[S]ARTs to use the XTAL input frequency */
#define BOARD_USART0_CLKSRC BASE_USART0_CLKSEL_XTAL
#define BOARD_USART0_BASEFREQ BOARD_XTAL_FREQUENCY
#define BOARD_UART1_CLKSRC BASE_UART1_CLKSEL_XTAL
#define BOARD_UART1_BASEFREQ BOARD_XTAL_FREQUENCY
#define BOARD_USART2_CLKSRC BASE_USART2_CLKSEL_XTAL
#define BOARD_USART3_BASEFREQ BOARD_XTAL_FREQUENCY
#define BOARD_USART3_CLKSRC BASE_USART3_CLKSEL_XTAL
#define BOARD_USART3_BASEFREQ BOARD_XTAL_FREQUENCY
/* LED definitions *********************************************************/
/* The LPC4330-Xplorer has 2 user-controllable LEDs labeled D2 an D3 in the
* schematic and on but referred to has LED1 and LED2 here, respectively.