diff options
| -rw-r--r-- | arch/mips/include/asm/malta.h | 5 | ||||
| -rw-r--r-- | board/imgtec/malta/malta.c | 14 |
2 files changed, 19 insertions, 0 deletions
diff --git a/arch/mips/include/asm/malta.h b/arch/mips/include/asm/malta.h index d8ec57c..e141eb0 100644 --- a/arch/mips/include/asm/malta.h +++ b/arch/mips/include/asm/malta.h @@ -53,4 +53,9 @@ #define MALTA_REVISION_CORID_CORE_LV 1 #define MALTA_REVISION_CORID_CORE_FPGA6 14 +#define PCI_CFG_PIIX4_PIRQRCA 0x60 +#define PCI_CFG_PIIX4_PIRQRCB 0x61 +#define PCI_CFG_PIIX4_PIRQRCC 0x62 +#define PCI_CFG_PIIX4_PIRQRCD 0x63 + #endif /* _MIPS_ASM_MALTA_H */ diff --git a/board/imgtec/malta/malta.c b/board/imgtec/malta/malta.c index 2f92259..a1a4c01 100644 --- a/board/imgtec/malta/malta.c +++ b/board/imgtec/malta/malta.c @@ -7,6 +7,7 @@ #include <common.h> #include <netdev.h> +#include <pci.h> #include <pci_gt64120.h> #include <pci_msc01.h> #include <rtc.h> @@ -169,6 +170,8 @@ struct serial_device *default_serial_console(void) void pci_init_board(void) { + pci_dev_t bdf; + switch (malta_sys_con()) { case SYSCON_GT64120: set_io_port_base(CKSEG1ADDR(MALTA_GT_PCIIO_BASE)); @@ -191,4 +194,15 @@ void pci_init_board(void) 0x00000000, MALTA_MSC01_PCIIO_SIZE); break; } + + bdf = pci_find_device(PCI_VENDOR_ID_INTEL, + PCI_DEVICE_ID_INTEL_82371AB_0, 0); + if (bdf == -1) + panic("Failed to find PIIX4 PCI bridge\n"); + + /* setup PCI interrupt routing */ + pci_write_config_byte(bdf, PCI_CFG_PIIX4_PIRQRCA, 10); + pci_write_config_byte(bdf, PCI_CFG_PIIX4_PIRQRCB, 10); + pci_write_config_byte(bdf, PCI_CFG_PIIX4_PIRQRCC, 11); + pci_write_config_byte(bdf, PCI_CFG_PIIX4_PIRQRCD, 11); } |