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(GX) attempt to fix ARAM issues

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This commit is contained in:
Toad King 2012-08-31 23:51:55 -04:00
parent d721d3c51c
commit 1cbc08d9fe
2 changed files with 35 additions and 3 deletions
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1
console/rarch_console_exec.c
View File

@ -144,6 +144,7 @@ void rarch_console_exec(const char *path)
size_t size;
size_t offset = 0;
AR_Reset();
AR_Init(NULL, 0);
while ((size = fread(buffer, 1, sizeof(buffer), fp)) != 0)
{

37
gx/app_booter/string.c
View File

@ -18,6 +18,8 @@
#define _SHIFTR(v, s, w) \
((u32)(((u32)(v) >> (s)) & ((0x01 << (w)) - 1)))
static uint8_t buffer[0x800];
static vu16* const _dspReg = (u16*) 0xCC005000;
static __inline__ void __ARClearInterrupt()
{
@ -67,12 +69,41 @@ void *memset(void *b, int c, size_t len)
void *memcpy(void *dst, const void *src, size_t len)
{
#ifdef HW_DOL
#ifdef HW_DOL
if (((unsigned) src & ~0x00FFFFFF) == 0)
{
__ARReadDMA((u32) dst, (u32) src + ARAMSTART, len);
size_t i;
u32 _dst = (u32) dst, _src = (u32) src;
return dst;
if ((_src & 0x1F) != 0)
{
unsigned templen = 32 - (_src & 0x1F);
unsigned offset = 32 - templen;
__ARReadDMA((u32) buffer, (u32) (_src & ~0x1F) + ARAMSTART, 32);
memcpy((void *) _dst, &buffer[offset], templen > len ? len : templen);
_src += templen;
_dst += templen;
if (templen >= len)
return (void *) _dst;
len -= templen;
}
size_t blocks = len >> 11;
for (i = 0; i < blocks; i++)
{
__ARReadDMA(_dst, _src + ARAMSTART, sizeof(buffer));
_src += sizeof(buffer);
_dst += sizeof(buffer);
len -= sizeof(buffer);
}
if (len)
{
__ARReadDMA((u32) buffer, _src + ARAMSTART, sizeof(buffer));
memcpy((void *) _dst, buffer, len);
}
return (void *) _dst;
}
#endif
size_t i;