Add board init

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@551 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 60 insertions, 35 deletions

diff --git a/nuttx/arch/z16/src/z16f/z16f_head.S b/nuttx/arch/z16/src/z16f/z16f_head.S
index 00ae886f4..24238be2e 100755
--- a/nuttx/arch/z16/src/z16f/z16f_head.S
+++ b/nuttx/arch/z16/src/z16f/z16f_head.S
@@ -65,31 +65,31 @@
  **************************************************************************/

 

 	vector RESET=_reset

-	vector SYSEXC=_default_handler

-	vector TIMER2=_default_handler

-	vector TIMER1=_default_handler

-	vector TIMER0=_default_handler

-	vector UART0_RX=_default_handler

-	vector UART0_TX=_default_handler

-	vector I2C=_default_handler

-	vector SPI=_default_handler

-	vector ADC=_default_handler

-	vector P7AD=_default_handler

-	vector P6AD=_default_handler

-	vector P5AD=_default_handler

-	vector P4AD=_default_handler

-	vector P3AD=_default_handler

-	vector P2AD=_default_handler

-	vector P1AD=_default_handler

-	vector P0AD=_default_handler

-	vector PWM_TIMER=_default_handler

-	vector UART1_RX=_default_handler

-	vector UART1_TX=_default_handler

-	vector PWM_FAULT=_default_handler

-	vector C3=_default_handler

-	vector C2=_default_handler

-	vector C1=_default_handler

-	vector C0=_default_handler

+	vector SYSEXC=_sysexc_isr

+	vector TIMER2=_timer2_isr

+	vector TIMER1=_timer1_isr

+	vector TIMER0=_timer0_isr

+	vector UART0_RX=_uart0rx_isr

+	vector UART0_TX=_uart0tx_isr

+	vector I2C=_i2c_isr

+	vector SPI=_spi_isr

+	vector ADC=_adc_isr

+	vector P7AD=_p7ad_isr

+	vector P6AD=_p6ad_isr

+	vector P5AD=_p5ad_isr

+	vector P4AD=_p4ad_isr

+	vector P3AD=_p3ad_isr

+	vector P2AD=_p2ad_isr

+	vector P1AD=_p1ad_isr

+	vector P0AD=_p0ad_isr

+	vector PWM_TIMER=_pwmtimer_isr

+	vector UART1_RX=_uart1rx_isr

+	vector UART1_TX=_uart1tx_isr

+	vector PWM_FAULT=_pwmfault_isr

+	vector C3=_c3_isr

+	vector C2=_c3_isr

+	vector C1=_c2_isr

+	vector C0=_c0_isr

  

 /**************************************************************************

  * Equates

@@ -117,25 +117,50 @@ STACK_TOP     equ %FFC000
  **************************************************************************/

 

 _reset:

-	ld sp, #STACK_TOP	/* Set Stack Pointer */

-

+	ld	sp, #STACK_TOP		/* Set Stack Pointer */

+	call	_z16f_lowinit		/* Perform low-level hardware initialization */

 #if defined(CONFIG_ARCH_LOWPUTC) || defined(CONFIG_ARCH_LOWGETC)

-	call _z16f_lowinit	/* Initialize the UART for low-level debug */

+	call	_z16f_lowuartinit	/* Initialize the UART for debugging */

 #endif

-	call _os_start          /* Start the operating system */

-_halted:                        /* _os_start() should not return */

-        halt

-        jp      _halted

+	call	_os_start		/* Start the operating system */

+_halted:				/* _os_start() should not return */

+	halt

+	jp	_halted

 

 /**************************************************************************

- * Name: _default_handler

+ * Name: Interrupt handlers

  *

  * Description:

- *   This is where interrupts will go if they have not yet been intialize

+ *   All interrupts will be vectored to the following locations.

  *

  **************************************************************************/

 

-_default_handler:

+_sysexc_isr:

+_timer2_isr:

+_timer1_isr:

+_timer0_isr:

+_uart0rx_isr:

+_uart0tx_isr:

+_i2c_isr:

+_spi_isr:

+_adc_isr:

+_p7ad_isr:

+_p6ad_isr:

+_p5ad_isr:

+_p4ad_isr:

+_p3ad_isr:

+_p2ad_isr:

+_p1ad_isr:

+_p0ad_isr:

+_pwmtimer_isr:

+_uart1rx_isr:

+_uart1tx_isr:

+_pwmfault_isr:

+_c3_isr:

+_c2_isr:

+_c1_isr:

+_c0_isr:

+_common_isr:

 	nop

 	iret