diff options
Diffstat (limited to 'board/pcippc2/pcippc2.c')
| -rw-r--r-- | board/pcippc2/pcippc2.c | 21 |
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) |