From 14d19cd1bce9a24b1335598f1568140f4950e4d9 Mon Sep 17 00:00:00 2001
From: John Rigby <jrigby@freescale.com>
Date: Fri, 23 Jan 2009 10:33:15 -0700
Subject: [PATCH] ADS5121 Fix rev2 silicon pci iopad config
Reset config is not correct
Signed-off-by: John Rigby <jrigby@freescale.com>
---
board/ads5121/ads5121.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/board/ads5121/ads5121.c b/board/ads5121/ads5121.c
index 06109286e90..8e227192957 100644
--- a/board/ads5121/ads5121.c
+++ b/board/ads5121/ads5121.c
@@ -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;
}
--
GitLab