diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/jecht/Makefile.inc | 4 | ||||
| -rw-r--r-- | src/mainboard/google/jecht/bootblock.c | 31 | ||||
| -rw-r--r-- | src/mainboard/google/jecht/romstage.c | 12 | ||||
| -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 |
8 files changed, 83 insertions, 65 deletions
diff --git a/src/mainboard/google/jecht/Makefile.inc b/src/mainboard/google/jecht/Makefile.inc index 28a284e759..116792fab7 100644 --- a/src/mainboard/google/jecht/Makefile.inc +++ b/src/mainboard/google/jecht/Makefile.inc @@ -24,7 +24,9 @@ smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c led.c romstage-y += variants/$(VARIANT_DIR)/pei_data.c ramstage-y += variants/$(VARIANT_DIR)/pei_data.c -romstage-y += led.c +bootblock-y += led.c + +bootblock-y += bootblock.c subdirs-y += variants/$(VARIANT_DIR) CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/variants/$(VARIANT_DIR)/include diff --git a/src/mainboard/google/jecht/bootblock.c b/src/mainboard/google/jecht/bootblock.c new file mode 100644 index 0000000000..43725cd747 --- /dev/null +++ b/src/mainboard/google/jecht/bootblock.c @@ -0,0 +1,31 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2010 coresystems GmbH + * Copyright (C) 2014 Google Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <bootblock_common.h> +#include <superio/ite/common/ite.h> +#include <superio/ite/it8772f/it8772f.h> +#include "onboard.h" + +void bootblock_mainboard_early_init(void) +{ + /* Early SuperIO setup */ + it8772f_ac_resume_southbridge(IT8772F_SUPERIO_DEV); + ite_kill_watchdog(IT8772F_GPIO_DEV); + ite_enable_serial(IT8772F_SERIAL_DEV, CONFIG_TTYS0_BASE); + + /* Turn On Power LED */ + set_power_led(LED_ON); +} diff --git a/src/mainboard/google/jecht/romstage.c b/src/mainboard/google/jecht/romstage.c index 86888c82f8..4fc2ba0c93 100644 --- a/src/mainboard/google/jecht/romstage.c +++ b/src/mainboard/google/jecht/romstage.c @@ -39,15 +39,3 @@ void mainboard_post_raminit(struct romstage_params *rp) if (CONFIG(CHROMEOS)) init_bootmode_straps(); } - -void mainboard_pre_console_init(void) -{ - /* Early SuperIO setup */ - it8772f_ac_resume_southbridge(IT8772F_SUPERIO_DEV); - ite_kill_watchdog(IT8772F_GPIO_DEV); - ite_enable_serial(IT8772F_SERIAL_DEV, CONFIG_TTYS0_BASE); - - /* Turn On Power LED */ - set_power_led(LED_ON); - -} 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) {} |