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ADS5121 Fix rev2 silicon pci iopad config 

Reset config is not correct

Signed-off-by: John Rigby <jrigby@freescale.com>
This commit is contained in:
John Rigby 2009-01-23 10:33:15 -07:00
parent 4c154252c4
commit 14d19cd1bc
1 changed files with 12 additions and 1 deletions
board/ads5121
ads5121.c

13
board/ads5121/ads5121.c
View File

@ -290,17 +290,28 @@ static iopin_t ioregs_init[] = {
}
};
static iopin_t rev2_silicon_pci_ioregs_init[] = {
/* FUNC0=PCI Sets next 54 to PCI pads */
{
IOCTL_PCI_AD31, 54, 0,
IO_PIN_FMUX(0) | IO_PIN_HOLD(0) | IO_PIN_DS(0)
}
};
int checkboard (void)
{
ushort brd_rev = *(vu_short *) (CONFIG_SYS_CPLD_BASE + 0x00);
uchar cpld_rev = *(vu_char *) (CONFIG_SYS_CPLD_BASE + 0x02);
volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
printf ("Board: ADS5121 rev. 0x%04x (CPLD rev. 0x%02x)\n",
brd_rev, cpld_rev);
/* initialize function mux & slew rate IO inter alia on IO Pins */
iopin_initialize(ioregs_init, sizeof(ioregs_init) / sizeof(ioregs_init[0]));
if (SVR_MJREV (im->sysconf.spridr) >= 2) {
iopin_initialize(rev2_silicon_pci_ioregs_init, 1);
}
return 0;
}