diff options
Diffstat (limited to 'board/pcippc2')
| -rw-r--r-- | board/pcippc2/pcippc2.c | 21 | ||||
| -rw-r--r-- | board/pcippc2/pcippc2.h | 2 | ||||
| -rw-r--r-- | board/pcippc2/pcippc2_fpga.h | 1 |
3 files changed, 24 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) diff --git a/board/pcippc2/pcippc2.h b/board/pcippc2/pcippc2.h index 6e9e2ff..3820bbe 100644 --- a/board/pcippc2/pcippc2.h +++ b/board/pcippc2/pcippc2.h @@ -40,6 +40,8 @@ extern u32 pcippc2_sdram_size (void); extern void pcippc2_fpga_init (void); +extern void pcippc2_cpci3264_init (void); + extern void cpc710_pci_init (void); extern void cpc710_pci_enable_timeout (void); diff --git a/board/pcippc2/pcippc2_fpga.h b/board/pcippc2/pcippc2_fpga.h index b6206a4..850c331 100644 --- a/board/pcippc2/pcippc2_fpga.h +++ b/board/pcippc2/pcippc2_fpga.h @@ -28,6 +28,7 @@ #define FPGA_DEVICE_ID 0x000d #define HW_FPGA0_INT 0x0000 +#define HW_FPGA0_BOARD 0x0060 #define HW_FPGA0_UART1 0x0080 #define HW_FPGA0_UART2 0x0100 #define HW_FPGA0_RTC 0x2000 |