diff options
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/broadwell/Kconfig | 1 | ||||
| -rw-r--r-- | src/soc/intel/broadwell/bootblock/pch.c | 49 | ||||
| -rw-r--r-- | src/soc/intel/broadwell/include/soc/romstage.h | 1 | ||||
| -rw-r--r-- | src/soc/intel/broadwell/romstage/pch.c | 41 | ||||
| -rw-r--r-- | src/soc/intel/broadwell/romstage/romstage.c | 9 |
5 files changed, 49 insertions, 52 deletions
diff --git a/src/soc/intel/broadwell/Kconfig b/src/soc/intel/broadwell/Kconfig index b685391af9..d81ab8ac95 100644 --- a/src/soc/intel/broadwell/Kconfig +++ b/src/soc/intel/broadwell/Kconfig @@ -45,7 +45,6 @@ config CPU_SPECIFIC_OPTIONS select HAVE_POWER_STATE_PREVIOUS_AFTER_FAILURE select NO_FIXED_XIP_ROM_SIZE select C_ENVIRONMENT_BOOTBLOCK - select NO_BOOTBLOCK_CONSOLE config PCIEXP_ASPM bool diff --git a/src/soc/intel/broadwell/bootblock/pch.c b/src/soc/intel/broadwell/bootblock/pch.c index 1301610947..590961b361 100644 --- a/src/soc/intel/broadwell/bootblock/pch.c +++ b/src/soc/intel/broadwell/bootblock/pch.c @@ -19,6 +19,9 @@ #include <soc/pci_devs.h> #include <soc/rcba.h> #include <soc/spi.h> +#include <reg_script.h> +#include <soc/pm.h> +#include <soc/romstage.h> #include <cpu/intel/car/bootblock.h> /* @@ -67,10 +70,56 @@ static void set_spi_speed(void) SPIBAR8(SPIBAR_SSFC + 2) = ssfc; } +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 +}; + +static void pch_early_lpc(void) +{ + reg_script_run_on_dev(PCH_DEV_LPC, pch_early_init_script); +} + void bootblock_early_southbridge_init(void) { map_rcba(); enable_spi_prefetch(); enable_port80_on_lpc(); set_spi_speed(); + pch_early_lpc(); } diff --git a/src/soc/intel/broadwell/include/soc/romstage.h b/src/soc/intel/broadwell/include/soc/romstage.h index d65692ae23..ece3cd8c5a 100644 --- a/src/soc/intel/broadwell/include/soc/romstage.h +++ b/src/soc/intel/broadwell/include/soc/romstage.h @@ -50,5 +50,4 @@ int smbus_read_byte(unsigned int device, unsigned int address); int early_spi_read(u32 offset, u32 size, u8 *buffer); int early_spi_read_wpsr(u8 *sr); -void mainboard_pre_console_init(void); #endif 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(); diff --git a/src/soc/intel/broadwell/romstage/romstage.c b/src/soc/intel/broadwell/romstage/romstage.c index 54434a3153..f8571678d8 100644 --- a/src/soc/intel/broadwell/romstage/romstage.c +++ b/src/soc/intel/broadwell/romstage/romstage.c @@ -77,13 +77,6 @@ void mainboard_romstage_entry(unsigned long bist) /* PCH Early Initialization */ pch_early_init(); - /* Call into mainboard pre console init. Needed to enable serial port - on IT8772 */ - mainboard_pre_console_init(); - - /* Start console drivers */ - console_init(); - /* Get power state */ rp.power_state = fill_power_state(); @@ -125,5 +118,3 @@ void mainboard_romstage_entry(unsigned long bist) mainboard_post_raminit(&rp); } - -void __weak mainboard_pre_console_init(void) {} |