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SH2 drc, dummy soc for GP2X

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive/platform@823 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2009-10-22 09:57:36 +00:00
parent 6ad8f1d686
commit 1eb704b633
10 changed files with 158 additions and 37 deletions
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6
gp2x/soc.c
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@ -33,13 +33,13 @@ gp2x_soc_t soc_detect(void)
{
volatile unsigned short *memregs;
volatile unsigned int *memregl;
static gp2x_soc_t ret = -1;
static gp2x_soc_t ret = -2;
int pollux_chipname[0x30/4 + 1];
char *pollux_chipname_c = (char *)pollux_chipname;
int memdev;
int i;
if (ret != -1)
if (ret != -2)
/* already detected */
return ret;
@ -47,6 +47,7 @@ gp2x_soc_t soc_detect(void)
if (memdev == -1)
{
perror("open(/dev/mem)");
ret = -1;
return -1;
}
@ -55,6 +56,7 @@ gp2x_soc_t soc_detect(void)
{
perror("mmap(memregs)");
close(memdev);
ret = -1;
return -1;
}
memregl = (volatile void *)memregs;