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ArmPkg/BdsLinuxFdt.c: Introduce cpu_to_fdtn() function. 

Introduce cpu_to_fdtn() function which will call the appropriate 32-bit
or 64-bit version based on the size of a native integer.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14350 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
oliviermartin 2013-05-12 23:55:22 +00:00
parent cc9f215770
commit 8255c56957
1 changed files with 12 additions and 7 deletions
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19
ArmPkg/Library/BdsLib/BdsLinuxFdt.c
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@ -25,6 +25,16 @@
#define PALIGN(p, a) ((void *)(ALIGN((unsigned long)(p), (a)))) #define PALIGN(p, a) ((void *)(ALIGN((unsigned long)(p), (a))))
#define GET_CELL(p) (p += 4, *((const UINT32 *)(p-4))) #define GET_CELL(p) (p += 4, *((const UINT32 *)(p-4)))
STATIC inline
UINTN
cpu_to_fdtn (UINTN x) {
if (sizeof (UINTN) == sizeof (UINT32)) {
return cpu_to_fdt32 (x);
} else {
return cpu_to_fdt64 (x);
}
}
typedef struct { typedef struct {
UINTN Base; UINTN Base;
UINTN Size; UINTN Size;
@ -452,13 +462,8 @@ PrepareFdt (
GetSystemMemoryResources (&ResourceList); GetSystemMemoryResources (&ResourceList);
Resource = (BDS_SYSTEM_MEMORY_RESOURCE*)ResourceList.ForwardLink; Resource = (BDS_SYSTEM_MEMORY_RESOURCE*)ResourceList.ForwardLink;
if (sizeof(UINTN) == sizeof(UINT32)) { Region.Base = cpu_to_fdtn ((UINTN)Resource->PhysicalStart);
Region.Base = cpu_to_fdt32((UINTN)Resource->PhysicalStart); Region.Size = cpu_to_fdtn ((UINTN)Resource->ResourceLength);
Region.Size = cpu_to_fdt32((UINTN)Resource->ResourceLength);
} else {
Region.Base = cpu_to_fdt64((UINTN)Resource->PhysicalStart);
Region.Size = cpu_to_fdt64((UINTN)Resource->ResourceLength);
}
err = fdt_setprop(fdt, node, "reg", &Region, sizeof(Region)); err = fdt_setprop(fdt, node, "reg", &Region, sizeof(Region));
if (err) { if (err) {