diff options
Diffstat (limited to 'src/drivers/oxford/oxpcie/Kconfig')
| -rw-r--r-- | src/drivers/oxford/oxpcie/Kconfig | 64 |
1 files changed, 3 insertions, 61 deletions
diff --git a/src/drivers/oxford/oxpcie/Kconfig b/src/drivers/oxford/oxpcie/Kconfig index 5ad42aafb7..c2ea7b6ad8 100644 --- a/src/drivers/oxford/oxpcie/Kconfig +++ b/src/drivers/oxford/oxpcie/Kconfig @@ -1,68 +1,10 @@ config DRIVERS_OXFORD_OXPCIE bool "Oxford OXPCIe952" default n + depends on PCI select DRIVERS_UART_8250MEM + select EARLY_PCI_BRIDGE help Support for Oxford OXPCIe952 serial port PCIe cards. Currently only devices with the vendor ID 0x1415 and device ID - 0xc158 will work. - NOTE: Right now you have to set the base address of your OXPCIe952 - card to exactly the value that the device allocator would set them - later on, or serial console functionality will stop as soon as the - resource allocator assigns a new base address to the device. - -config OXFORD_OXPCIE_BRIDGE_BUS - hex "OXPCIe's PCIe bridge bus number" - default 0x0 - depends on DRIVERS_OXFORD_OXPCIE - help - While coreboot is executing code from ROM, the coreboot resource - allocator has not been running yet. Hence PCI devices living behind - a bridge are not yet visible to the system. In order to use an - OXPCIe952 based PCIe card, coreboot has to set up the PCIe bridge - that controls the OXPCIe952 controller first. - -config OXFORD_OXPCIE_BRIDGE_DEVICE - hex "OXPCIe's PCIe bridge device number" - default 0x1c - depends on DRIVERS_OXFORD_OXPCIE - help - While coreboot is executing code from ROM, the coreboot resource - allocator has not been running yet. Hence PCI devices living behind - a bridge are not yet visible to the system. In order to use an - OXPCIe952 based PCIe card, coreboot has to set up the PCIe bridge - that controls the OXPCIe952 controller first. - -config OXFORD_OXPCIE_BRIDGE_FUNCTION - hex "OXPCIe's PCIe bridge function number" - default 0x2 - depends on DRIVERS_OXFORD_OXPCIE - help - While coreboot is executing code from ROM, the coreboot resource - allocator has not been running yet. Hence PCI devices living behind - a bridge are not yet visible to the system. In order to use an - OXPCIe952 based PCIe card, coreboot has to set up the PCIe bridge - that controls the OXPCIe952 controller first. - -config OXFORD_OXPCIE_BRIDGE_SUBORDINATE - hex "OXPCIe's PCIe bridge subordinate bus" - default 0x3 - depends on DRIVERS_OXFORD_OXPCIE - help - While coreboot is executing code from ROM, the coreboot resource - allocator has not been running yet. Hence PCI devices living behind - a bridge are not yet visible to the system. In order to use an - OXPCIe952 based PCIe card, coreboot has to set up the PCIe bridge - that controls the OXPCIe952 controller first. - -config OXFORD_OXPCIE_BASE_ADDRESS - hex "Base address for rom stage console" - default 0xe0400000 - depends on DRIVERS_OXFORD_OXPCIE - help - While coreboot is executing code from ROM, the coreboot resource - allocator has not been running yet. Hence PCI devices living behind - a bridge are not yet visible to the system. In order to use an - OXPCIe952 based PCIe card, coreboot has to set up a temporary address - for the OXPCIe952 controller. - + 0xc158 or 0xc11b will work. |