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Make a private function static where possible, add a comment, make a small cosmetic change

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13918 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Nils Wallménius 2007-07-16 19:26:07 +00:00
parent c74e9a0755
commit 76fa0f7e30
1 changed files with 7 additions and 4 deletions
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11
firmware/rolo.c
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@ -98,10 +98,10 @@ extern unsigned short descramble(const unsigned char* source,
extern void rolo_restart(const unsigned char* source, unsigned char* dest,
int length);
#else
void rolo_restart(const unsigned char* source, unsigned char* dest,
long length) __attribute__ ((section (".icode")));
void rolo_restart(const unsigned char* source, unsigned char* dest,
long length)
STATICIRAM void rolo_restart(const unsigned char* source, unsigned char* dest,
long length) ICODE_ATTR;
STATICIRAM void rolo_restart(const unsigned char* source, unsigned char* dest,
long length)
{
long i;
unsigned char* localdest = dest;
@ -109,6 +109,9 @@ void rolo_restart(const unsigned char* source, unsigned char* dest,
unsigned long* memmapregs = (unsigned long*)0xf000f000;
#endif
/* This is the equivalent of a call to memcpy() but this must be done from
iram to avoid overwriting itself and we don't want to depend on memcpy()
always being in iram */
for(i = 0;i < length;i++)
*localdest++ = *source++;