summaryrefslogtreecommitdiff
path: root/board/pcippc2/pcippc2.c
diff options
context:
space:
mode:
Diffstat (limited to 'board/pcippc2/pcippc2.c')
-rw-r--r--board/pcippc2/pcippc2.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/board/pcippc2/pcippc2.c b/board/pcippc2/pcippc2.c
index e1b065b..80ca402 100644
--- a/board/pcippc2/pcippc2.c
+++ b/board/pcippc2/pcippc2.c
@@ -117,6 +117,8 @@ int misc_init_r (void)
{
pcippc2_fpga_init ();
+ pcippc2_cpci3264_init ();
+
#if defined(CONFIG_WATCHDOG)
pcippc2_wdt_init ();
#endif
@@ -147,6 +149,25 @@ void doc_init (void)
doc_probe (pcippc2_fpga1_phys + HW_FPGA1_DOC);
}
+void pcippc2_cpci3264_init (void)
+{
+ pci_dev_t bdf = pci_find_device(FPGA_VENDOR_ID, FPGA_DEVICE_ID, 0);
+
+ if (bdf == -1)
+ {
+ puts("Unable to find FPGA !\n");
+ hang();
+ }
+
+ if((in32(pcippc2_fpga0_phys + HW_FPGA0_BOARD) & 0x01000000) == 0x01000000)
+ /* 32-bits Compact PCI bus - LSB bit */
+ {
+ iobarrier_rw();
+ out32(BRIDGE(CPCI, PCIDG), 0x40000000); /* 32-bits bridge, Pipeline */
+ iobarrier_rw();
+ }
+}
+
#if defined(CONFIG_WATCHDOG)
void pcippc2_wdt_init (void)