sergiotarxz/nuttx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Finish clocking logic

Browse Source 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3040 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2010-10-18 21:57:10 +00:00
parent ec1e318b92
commit 7edb022a80
1 changed files with 76 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

96
configs/avr32dev1/include/board.h
View File

@ -51,44 +51,100 @@
************************************************************************************/
/* Clocking *************************************************************************/
/* #define AVR32_FRCOSC 15200 RCOsc frequency in Hz */
/* Oscillator setup: RCOSC, OSC32, OSC0, OSC1. Only RCOSC, OSC0, or PLL0 can drive
* the main clock.
*/
/* #define AVR32_FRCOSC 15200 RCOSC frequency in Hz */
#define AVR32_FOSC32 32768 /* OSC32 frequency in Hz */
#define AVR32_OSC32STARTUP 3 /* OSC32 startup time in RCOsc periods */
#define AVR32_OSC32STARTUP 3 /* OSC32 startup time in RCOSC periods */
#define AVR32_FOSC0 12000000 /* OSC0 frequency in Hz */
#define AVR32_OSC0STARTUP 3 /* OSC0 startup time in RCOsc periods.
#define AVR32_OSC0STARTUP 3 /* OSC0 startup time in RCOSC periods.
/* #define AVR32_FOSC1 12000000 OSC1 frequency: Hz.
* #define AVR32_OSC1STARTUP 3 OSC1 startup time in RCOsc periods.
* #define AVR32_OSC1STARTUP 3 OSC1 startup time in RCOSC periods.
*/
/* Select OSC0 as the main clock */
/* PLL setup
*
* FOSC0 MUL DIV PLL DIV2_EN CPU_CLOCK PBA_CLOCK COMMENT
* (MHz) (MHz) (MHz) (MHz)
* 12 15 1 192 1 12 12
* 12 9 3 40 1 20 20 PLL out of spec
* 12 15 1 192 1 24 12
* 12 9 1 120 1 30 15
* 12 9 3 40 0 40 20 PLL out of spec
* 12 15 1 192 1 48 12
* 12 15 1 192 1 48 24
* 12 8 1 108 1 54 27
* 12 9 1 120 1 60 15
* 12 9 1 120 1 60 30
* 12 10 1 132 1 66 16.5
*/
#define AVR32_CLOCK_OSC0 1
#define AVR32_CLOCK_PLL0_OSC0 1
#undef AVR32_CLOCK_PLL0_OSC1
#define AVR32_PLL0_MUL 15
#define AVR32_PLL0_DIV 1
#define AVR32_PLL0_DIV2 1
#define AVR32_PLL0_WBWM 0
#define AVR32_PLL0_FREQ 192000000
/* Set PLL1 @ 96 MHz from OSC0: 12MHz*(7+1)/1 = 96MHz */
#define AVR32_CLOCK_PLL1_OSC0 1
#undef AVR32_CLOCK_PLL1_OSC1
#define AVR32_PLL1_MUL 7
#define AVR32_PLL1_DIV 1
#define AVR32_PLL1_DIV2 1
#define AVR32_PLL1_WBWM 0
#define AVR32_PLL1_FREQ 96000000
/* Clock divider setup */
#define AVR32_CKSEL_CPUDIV 0
#define AVR32_CKSEL_HSBDIV 0
#define AVR32_CKSEL_PBADIV 0
#define AVR32_CKSEL_PBBDIV 0
/* GCLK_USBB */
#undef AVR32_CLOCK_USB_PLL0
#define AVR32_CLOCK_USB_PLL1 1
#undef AVR32_CLOCK_USB_OSC0
#undef AVR32_CLOCK_USB_OSC1
#define AVR32_CLOCK_USB_DIV 0
/* Main Clock settup: Select OSC0 as the main clock */
#define AVR32_CLOCK_OSC0 1
#undef AVR32_CLOCK_OSC1
#undef AVR32_CLOCK_PLL0
#undef AVR32_CLOCK_PLL1
#define AVR32_CPU_CLOCK AVR32_FOSC0
#define AVR32_PBA_CLOCK AVR32_FOSC0
#define AVR32_CPU_CLOCK AVR32_FOSC0
#define AVR32_PBA_CLOCK AVR32_FOSC0
/* Pin muliplexing selecion *********************************************************/
#define PINMUX_USART1_RXD PINMUX_USART1_RXD_1
#define PINMUX_USART1_TXD PINMUX_USART1_TXD_1
#define PINMUX_USART1_RXD PINMUX_USART1_RXD_1
#define PINMUX_USART1_TXD PINMUX_USART1_TXD_1
/* LED definitions ******************************************************************/
/* The AVR32DEV1 board has 3 LEDs, two of which can be controlled through GPIO pins */
/* ON OFF */
/* LED1 LED2 LED1 LED2 */
#define LED_STARTED 0 /* OFF OFF OFF OFF */
#define LED_HEAPALLOCATE 0 /* OFF OFF OFF OFF */
#define LED_IRQSENABLED 0 /* OFF OFF OFF OFF */
#define LED_STACKCREATED 1 /* ON OFF OFF OFF */
#define LED_INIRQ 2 /* ON ON ON OFF */
#define LED_SIGNAL 2 /* ON ON ON OFF */
#define LED_ASSERTION 2 /* ON ON ON OFF */
#define LED_PANIC 2 /* ON ON ON OFF */
/* ON OFF */
/* LED1 LED2 LED1 LED2 */
#define LED_STARTED 0 /* OFF OFF OFF OFF */
#define LED_HEAPALLOCATE 0 /* OFF OFF OFF OFF */
#define LED_IRQSENABLED 0 /* OFF OFF OFF OFF */
#define LED_STACKCREATED 1 /* ON OFF OFF OFF */
#define LED_INIRQ 2 /* ON ON ON OFF */
#define LED_SIGNAL 2 /* ON ON ON OFF */
#define LED_ASSERTION 2 /* ON ON ON OFF */
#define LED_PANIC 2 /* ON ON ON OFF */
/* Button definitions ***************************************************************/
/* The AVR32DEV1 board has 3 BUTTONs, two of which can be sensed through GPIO pins. */