MMU Support

MMU support. More...

Files
file	bsps/arm/lpc32xx/include/bsp/mmu.h
	MMU support API.
file	bsps/arm/lpc32xx/start/mmu.c
	MMU support implementation.

Macros
#define	LPC32XX_MMU_CLIENT_DOMAIN   15U
#define	LPC32XX_MMU_READ_ONLY
#define	LPC32XX_MMU_READ_ONLY_CACHED   (LPC32XX_MMU_READ_ONLY | ARM_MMU_SECT_C | ARM_MMU_SECT_B)
#define	LPC32XX_MMU_READ_WRITE
#define	LPC32XX_MMU_READ_WRITE_CACHED   (LPC32XX_MMU_READ_WRITE | ARM_MMU_SECT_C | ARM_MMU_SECT_B)

Functions
uint32_t	lpc32xx_set_translation_table_entries (const void *begin, const void *end, uint32_t section_flags)
	Sets the section_flags for the address range [begin, end).

Detailed Description

MMU support.

Macro Definition Documentation

LPC32XX_MMU_READ_ONLY

#define LPC32XX_MMU_READ_ONLY

Value:

((LPC32XX_MMU_CLIENT_DOMAIN << ARM_MMU_SECT_DOMAIN_SHIFT) \
  | ARM_MMU_SECT_DEFAULT)

LPC32XX_MMU_READ_WRITE

#define LPC32XX_MMU_READ_WRITE

Value:

((LPC32XX_MMU_CLIENT_DOMAIN << ARM_MMU_SECT_DOMAIN_SHIFT) \
  | ARM_MMU_SECT_AP_0 \
  | ARM_MMU_SECT_DEFAULT)

Function Documentation

lpc32xx_set_translation_table_entries()

uint32_t lpc32xx_set_translation_table_entries	(	const void *	begin,
		const void *	end,
		uint32_t	section_flags )

Sets the section_flags for the address range [begin, end).

Returns

Previous section flags of the first modified entry.