RTEMS 6.1-rc2
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Files | Macros | Functions

MMU support. More...

Files

file  mmu.h
 MMU support API.
 
file  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.