memlayout.h File Reference

Go to the source code of this file.

Macros
#define	SUPERPAGE_SIZE   ((1 + CONFIG(ARM_LPAE)) * 1M)
#define	TTB(addr, size)
#define	TTB_SUBTABLES(addr, size)
#define	STACK(addr, size)
#define	DMA_COHERENT(addr, size)
#define	FRAMEBUFFER(addr, size)

Macro Definition Documentation

DMA_COHERENT

#define DMA_COHERENT	(		addr,
			size
	)

Value:

        REGION(dma_coherent, addr, size, SUPERPAGE_SIZE) \
        _ = ASSERT(size % SUPERPAGE_SIZE == 0, \
                "DMA coherency buffer must fit exactly in full superpages!");

Definition at line 25 of file memlayout.h.

FRAMEBUFFER

#define FRAMEBUFFER	(		addr,
			size
	)

Value:

        REGION(framebuffer, addr, size, SUPERPAGE_SIZE) \
        _ = ASSERT(size % SUPERPAGE_SIZE == 0, \
                "Framebuffer must fit exactly in full superpages!");

Definition at line 30 of file memlayout.h.

STACK

#define STACK	(		addr,
			size
	)

Value:

        REGION(stack, addr, size, 8) \
        _ = ASSERT(size >= 2K, "stack should be >= 2K, see toolchain.inc");

Definition at line 21 of file memlayout.h.

SUPERPAGE_SIZE

#define SUPERPAGE_SIZE   ((1 + CONFIG(ARM_LPAE)) * 1M)

Definition at line 8 of file memlayout.h.

TTB

#define TTB	(		addr,
			size
	)

Value:

        REGION(ttb, addr, size, 16K) \
        _ = ASSERT(size >= 16K + CONFIG(ARM_LPAE) * 32, \
                "TTB must be 16K (+ 32 for LPAE)!");

Definition at line 10 of file memlayout.h.

TTB_SUBTABLES

#define TTB_SUBTABLES	(		addr,
			size
	)

Value:

        REGION(ttb_subtables, addr, size, CONFIG(ARM_LPAE)*3K + 1K) \
        _ = ASSERT(size % (1K + 3K * CONFIG(ARM_LPAE)) == 0, \
                "TTB subtable region must be evenly divisible by table size!");

Definition at line 15 of file memlayout.h.