Global BSP definitions. More...

#include <bspopts.h>
#include <bsp/default-initial-extension.h>
#include <rtems.h>

Macros
#define	BSP_FEATURE_IRQ_EXTENSION

#define	CONFIG_ARM_CLK 60000000L

#define	LPC22xx_Fcclk CONFIG_ARM_CLK
	system clk frequecy,<=60Mhz, defined in system configuration

#define	LPC22xx_Fcclk CONFIG_ARM_CLK
	system clk frequecy,<=60Mhz, defined in system configuration

#define	LPC22xx_Fcco LPC22xx_Fcclk * 4

#define	LPC22xx_Fpclk (LPC22xx_Fcclk /4) *1
	VPB clk frequency,1,1/2,1/4 times of Fcclk.

#define	PLLFEED_DATA1 0xAA

#define	PLLFEED_DATA2 0x55

#define	FOSC 11059200
	OSC [Hz].

#define	FCCLK FOSC<<2
	Core clk [Hz].

#define	JOEL_M Fcclk / Fosc

#define	P_min Fcco_MIN / (2*Fcclk) + 1;

#define	P_max Fcco_MAX / (2*Fcclk);

#define	UART_BPS 115200

#define	TIMER_PRECISION 10
	Time Precision time [us].

#define	I2CSPEED 20000
	I2C Speed [bit/s].

#define	SPISPEED 1500000
	SPI Speed [bit/s].

#define	SPI_CS_PIN P0_13
	SPI EEPROM CS pin. More...

#define	SPI_CS_PIN_FUNC PINSEL0_bit.SPI_CS_PIN

#define	CS8900A_BASE 0x82000000
	CS8900A definition.

#define	RTL8019AS_BASE 0x82000000
	RTL8019AS definition.

Fcclk range: 10MHz ~ MCU allowed frequency
#define	Fcclk_MIN 10000000L

#define	Fcclk_MAX 60000000L

Fcco range: 156MHz ~ 320MHz
#define	Fcco_MIN 156000000L

#define	Fcco_MAX 320000000L

PLL PLLCON register bit descriptions
#define	PLLCON_ENABLE_BIT 0

#define	PLLCON_CONNECT_BIT 1

PLL PLLSTAT register bit descriptions
#define	PLLSTAT_ENABLE_BIT 8

#define	PLLSTAT_CONNECT_BIT 9

#define	PLLSTAT_LOCK_BIT 10

PM Peripheral Type
#define	PC_TIMER0 0x2

#define	PC_TIMER1 0x4

#define	PC_UART0 0x8

#define	PC_UART1 0x10

#define	PC_PWM0 0x20

#define	PC_I2C 0x80

#define	PC_SPI0 0x100

#define	PC_RTC 0x200

System Configure
#define	Fosc 11059200
	osc freq,10MHz~25MHz, change to a real one if needed

#define	Fcclk (Fosc << 2)
	system freq 2^n time of Fosc(1~32) <=60MHZ

#define	Fcco (Fcclk <<2)
	CCO freq 2,4,8,16 time of Fcclk 156MHz~320MHz.

#define	Fpclk (Fcclk >>2) * 1
	VPB freq only(Fcclk / 4) 1~4.

Uarts buffers size
#define	RXBUFSIZE 32

#define	TXBUFSIZE 32

Flash definition
#define	RTL22XX_FLASH_SIZE (0x80000-RTL22XX_FLASH_BOOT)
	Total area of Flash region in words 8 bit.

#define	RTL22XX_FLASH_BEGIN 0x80000000

#define	RTL22XX_FLASH_BASE (RTL22XX_FLASH_BEGIN+RTL22XX_FLASH_BOOT)
	First 0x8000 bytes reserved for boot loader etc.

SRAM definition
#define	SRAM_SIZE 0x100000
	Total area of Flash region in words 8 bit.

#define	SRAM_BASE 0x81000000
	First 0x8000 bytes reserved for boot loader etc.

Network driver configuration
#define	RTEMS_BSP_NETWORK_DRIVER_NAME "eth0"

#define	RTEMS_BSP_NETWORK_DRIVER_ATTACH cs8900_driver_attach

Functions
int	cs8900_driver_attach (struct rtems_bsdnet_ifconfig *config, int attaching)

void	UART0_Ini (void)

Detailed Description

Global BSP definitions.

Macros

Functions

Detailed Description