Beaglebone Board Support Package. More...

Files
file	bsp.h
	Global BSP definitions.

Data Structures
struct	beagle_i2c

Macros
#define	BSP_FEATURE_IRQ_EXTENSION

#define	UART_CLOCK 48000000

#define	mmio_read(a) ((volatile uint32_t )(a))

#define	mmio_write(a, v) ((volatile uint32_t )(a) = (v))

#define	mmio_set(a, v) mmio_write((a), mmio_read((a)) \| (v))

#define	mmio_clear(a, v) mmio_write((a), mmio_read((a)) & ~(v))

#define	REG16(x) (((volatile uint16_t )(x)))

#define	REG(x) (((volatile uint32_t )(x)))

#define	BIT(x) (0x1 << (x))

#define	BITS(Start, End) (((1 << (End+1)) - 1) & ~((1 << (Start)) - 1))

#define	udelay(u) rtems_task_wake_after(1 + ((u)/rtems_configuration_get_microseconds_per_tick()))

#define	__arch_getb(a) ((volatile unsigned char )(a))

#define	__arch_getw(a) ((volatile unsigned short )(a))

#define	__arch_getl(a) ((volatile unsigned int )(a))

#define	__arch_putb(v, a) ((volatile unsigned char )(a) = (v))

#define	__arch_putw(v, a) ((volatile unsigned short )(a) = (v))

#define	__arch_putl(v, a) ((volatile unsigned int )(a) = (v))

#define	writeb(v, c) ({ unsigned char __v = v; __arch_putb(__v,c); __v; })

#define	writew(v, c) ({ unsigned short __v = v; __arch_putw(__v,c); __v; })

#define	writel(v, c) ({ unsigned int __v = v; __arch_putl(__v,c); __v; })

#define	readb(c) ({ unsigned char __v = __arch_getb(c); __v; })

#define	readw(c) ({ unsigned short __v = __arch_getw(c); __v; })

#define	readl(c) ({ unsigned int __v = __arch_getl(c); __v; })

#define	SYSTEM_CLOCK_12 12000000

#define	SYSTEM_CLOCK_13 13000000

#define	SYSTEM_CLOCK_192 19200000

#define	SYSTEM_CLOCK_96 96000000

Functions
int	beagle_get_node_unit (phandle_t node)

BSP_START_TEXT_SECTION void	beagle_setup_mmu_and_cache (void)
	Beagleboard specific set up of the MMU.

Variables
uint32_t	beagle_i2c::rx_or_tx

uint32_t	beagle_i2c::stat

uint32_t	beagle_i2c::ctrl

uint32_t	beagle_i2c::clk_hi

uint32_t	beagle_i2c::clk_lo

uint32_t	beagle_i2c::adr

uint32_t	beagle_i2c::rxfl

uint32_t	beagle_i2c::txfl

uint32_t	beagle_i2c::rxb

uint32_t	beagle_i2c::txb

uint32_t	beagle_i2c::s_tx

uint32_t	beagle_i2c::s_txfl

Detailed Description

Beaglebone Board Support Package.

Function Documentation

◆ beagle_setup_mmu_and_cache()

BSP_START_TEXT_SECTION void beagle_setup_mmu_and_cache ( void )

Beagleboard specific set up of the MMU.

Provide in the application to override.

Files

Data Structures

Macros

Functions

Variables

Detailed Description

Function Documentation

◆ beagle_setup_mmu_and_cache()