diff options
Diffstat (limited to 'src/soc/intel/broadwell/romstage/pch.c')
-rw-r--r-- | src/soc/intel/broadwell/romstage/pch.c | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/src/soc/intel/broadwell/romstage/pch.c b/src/soc/intel/broadwell/romstage/pch.c index ecdadb7f9b..ef97a1e3fa 100644 --- a/src/soc/intel/broadwell/romstage/pch.c +++ b/src/soc/intel/broadwell/romstage/pch.c @@ -27,46 +27,6 @@ #include <soc/smbus.h> #include <soc/intel/broadwell/chip.h> -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), - - /* Enable upper 128 bytes of CMOS */ - REG_MMIO_OR32(RCBA_BASE_ADDRESS + RC, (1 << 2)), - - /* Disable unused device (always) */ - REG_MMIO_OR32(RCBA_BASE_ADDRESS + FD, PCH_DISABLE_ALWAYS), - - REG_SCRIPT_END -}; - const struct reg_script pch_interrupt_init_script[] = { /* * GFX INTA -> PIRQA (MSI) @@ -132,7 +92,6 @@ static void pch_enable_lpc(void) void pch_early_init(void) { - reg_script_run_on_dev(PCH_DEV_LPC, pch_early_init_script); reg_script_run_on_dev(PCH_DEV_LPC, pch_interrupt_init_script); pch_enable_lpc(); |