MT7620 PROGRAMMING GUIDE
Integrated 802.11n MAC/BBP and 2.4 GHz RF/FEM Router-on-a-Chip
2.21.5 PCIe Controller Host Mode Initializaton Example
1. Set the PCIRST bit in PCICFG register to assert reset the PCI device card, then reset the PCIRST bit to de-
assert the reset output.
2. PCI driver performs PCI scan to detect PCIe devices and make device initialization.
2.21.6 Host-PCI Bridge Registers (base: 0x1014_0000)
2.21.6.1 List of Registers
PCI Configuration and Status Register
PCI Interrupt After Enable Mask
Base Address for Memory Space Window
Base Address for IO Space Window
PCIe PHY0 Control Register via SPI Configuration
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