const struct reg_script pch_early_init_script[] = {
/* Setup southbridge BARs */
REG_PCI_WRITE32(RCBA, RCBA_BASE_ADDRESS | 1),
REG_PCI_WRITE32(PMBASE, ACPI_BASE_ADDRESS | 1),
REG_PCI_WRITE8(ACPI_CNTL, ACPI_EN),
REG_PCI_WRITE32(GPIO_BASE, GPIO_BASE_ADDRESS | 1),
REG_PCI_WRITE8(GPIO_CNTL, GPIO_EN),
/* Set COM1/COM2 decode range */
REG_PCI_WRITE16(LPC_IO_DEC, 0x0010),
/* Enable legacy decode ranges */
REG_PCI_WRITE16(LPC_EN, CNF1_LPC_EN | CNF2_LPC_EN | GAMEL_LPC_EN |
COMA_LPC_EN | KBC_LPC_EN | MC_LPC_EN),
/* Enable IOAPIC */
REG_MMIO_WRITE16(RCBA_BASE_ADDRESS + OIC, 0x0100),
/* Read back for posted write */
REG_MMIO_READ16(RCBA_BASE_ADDRESS + OIC),
/* Set HPET address and enable it */
REG_MMIO_RMW32(RCBA_BASE_ADDRESS + HPTC, ~3, (1 << 7)),
/* Read back for posted write */
REG_MMIO_READ32(RCBA_BASE_ADDRESS + HPTC),
/* Enable HPET to start counter */
REG_MMIO_OR32(HPET_BASE_ADDRESS + 0x10, (1 << 0)),
/* Disable reset */
REG_MMIO_OR32(RCBA_BASE_ADDRESS + GCS, (1 << 5)),
/* TCO timer halt */
REG_IO_OR16(ACPI_BASE_ADDRESS + TCO1_CNT, TCO_TMR_HLT),
REG_MMIO_OR32(MCH_BASE_ADDRESS + 0x6020, 1 << 0), /* UMA GFX */
REG_MMIO_OR32(MCH_BASE_ADDRESS + 0x63fc, 1 << 0), /* VTDTRK */
REG_MMIO_OR32(MCH_BASE_ADDRESS + 0x6800, 1 << 31),
REG_MMIO_OR32(MCH_BASE_ADDRESS + 0x7000, 1 << 31),
REG_MMIO_OR32(MCH_BASE_ADDRESS + 0x77fc, 1 << 0),
REG_MMIO_OR32(MCH_BASE_ADDRESS + 0x50fc, 0x8f),
REG_MMIO_OR32(MCH_BASE_ADDRESS + 0x7ffc, 1 << 0),
REG_MMIO_OR32(MCH_BASE_ADDRESS + 0x5880, 1 << 5),
REG_MMIO_WRITE8(MCH_BASE_ADDRESS + 0x50fc, 0x8f), /* MC */
REG_SCRIPT_END
};
const struct reg_script pch_finalize_script[] = {
/* Set SPI opcode menu */
REG_MMIO_WRITE16(RCBA_BASE_ADDRESS + SPIBAR_OFFSET + SPIBAR_PREOP,
SPI_OPPREFIX),
REG_MMIO_WRITE16(RCBA_BASE_ADDRESS + SPIBAR_OFFSET + SPIBAR_OPTYPE,
SPI_OPTYPE),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + SPIBAR_OFFSET +
SPIBAR_OPMENU_LOWER, SPI_OPMENU_LOWER),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + SPIBAR_OFFSET +
SPIBAR_OPMENU_UPPER, SPI_OPMENU_UPPER),
/* Lock SPIBAR */
REG_MMIO_OR32(RCBA_BASE_ADDRESS + SPIBAR_OFFSET + SPIBAR_HSFS,
SPIBAR_HSFS_FLOCKDN),
/* TC Lockdown */
REG_MMIO_OR32(RCBA_BASE_ADDRESS + 0x0050, (1 << 31)),
/* BIOS Interface Lockdown */