diff --git a/src/cpu/intel/model_2065x/Kconfig b/src/cpu/intel/model_2065x/Kconfig index 897a3b4804..572751186e 100644 --- a/src/cpu/intel/model_2065x/Kconfig +++ b/src/cpu/intel/model_2065x/Kconfig @@ -23,10 +23,6 @@ config CPU_SPECIFIC_OPTIONS select NO_FIXED_XIP_ROM_SIZE select PARALLEL_MP -config BOOTBLOCK_CPU_INIT - string - default "cpu/intel/model_2065x/bootblock.c" - config SMM_TSEG_SIZE hex default 0x800000 diff --git a/src/cpu/intel/model_2065x/Makefile.inc b/src/cpu/intel/model_2065x/Makefile.inc index dde4234521..142842174e 100644 --- a/src/cpu/intel/model_2065x/Makefile.inc +++ b/src/cpu/intel/model_2065x/Makefile.inc @@ -15,7 +15,10 @@ smm-y += finalize.c cpu_microcode_bins += $(wildcard 3rdparty/intel-microcode/intel-ucode/06-25-*) -cpu_incs-y += $(src)/cpu/intel/car/non-evict/cache_as_ram.S +bootblock-y += ../car/non-evict/cache_as_ram.S +bootblock-y += ../car/bootblock.c +bootblock-y += ../../x86/early_reset.S + postcar-y += ../car/non-evict/exit_car.S romstage-y += ../car/romstage.c diff --git a/src/cpu/intel/model_2065x/bootblock.c b/src/cpu/intel/model_2065x/bootblock.c deleted file mode 100644 index 399f5e0838..0000000000 --- a/src/cpu/intel/model_2065x/bootblock.c +++ /dev/null @@ -1,64 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * 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 -#include -#include -#include -#include -#include -#include - -#include - -#if CONFIG(SOUTHBRIDGE_INTEL_IBEXPEAK) -#include -#include "model_2065x.h" -#else -#error "CPU must be paired with Intel Ibex Peak southbridge" -#endif - -static void set_var_mtrr(unsigned int reg, unsigned int base, unsigned int size, - unsigned int type) - -{ - /* Bit Bit 32-35 of MTRRphysMask should be set to 1 */ - /* FIXME: It only support 4G less range */ - msr_t basem, maskm; - basem.lo = base | type; - basem.hi = 0; - wrmsr(MTRR_PHYS_BASE(reg), basem); - maskm.lo = ~(size - 1) | MTRR_PHYS_MASK_VALID; - maskm.hi = (1 << (CONFIG_CPU_ADDR_BITS - 32)) - 1; - wrmsr(MTRR_PHYS_MASK(reg), maskm); -} - -static void enable_rom_caching(void) -{ - msr_t msr; - - disable_cache(); - set_var_mtrr(1, CACHE_ROM_BASE, CACHE_ROM_SIZE, MTRR_TYPE_WRPROT); - enable_cache(); - - /* Enable Variable MTRRs */ - msr.hi = 0x00000000; - msr.lo = 0x00000800; - wrmsr(MTRR_DEF_TYPE_MSR, msr); -} - -static void bootblock_cpu_init(void) -{ - enable_rom_caching(); - intel_update_microcode_from_cbfs(); -} diff --git a/src/mainboard/lenovo/x201/Makefile.inc b/src/mainboard/lenovo/x201/Makefile.inc index f97235612e..548beff15d 100644 --- a/src/mainboard/lenovo/x201/Makefile.inc +++ b/src/mainboard/lenovo/x201/Makefile.inc @@ -13,6 +13,8 @@ ## GNU General Public License for more details. ## +bootblock-y += early_init.c + smm-y += dock.c smm-y += smihandler.c romstage-y += dock.c diff --git a/src/mainboard/lenovo/x201/early_init.c b/src/mainboard/lenovo/x201/early_init.c new file mode 100644 index 0000000000..7383381ce9 --- /dev/null +++ b/src/mainboard/lenovo/x201/early_init.c @@ -0,0 +1,26 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2011 Sven Schnelle + * Copyright (C) 2013 Vladimir Serbinenko + * + * 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 +#include + +void bootblock_mainboard_early_init(void) +{ + /* Enable USB Power. We need to do it early for usbdebug to work. */ + ec_set_bit(0x3b, 4); +} diff --git a/src/mainboard/lenovo/x201/romstage.c b/src/mainboard/lenovo/x201/romstage.c index 81752e88ae..99875ed65a 100644 --- a/src/mainboard/lenovo/x201/romstage.c +++ b/src/mainboard/lenovo/x201/romstage.c @@ -24,12 +24,6 @@ #include #include -void mainboard_lpc_init(void) -{ - /* Enable USB Power. We need to do it early for usbdebug to work. */ - ec_set_bit(0x3b, 4); -} - const struct southbridge_usb_port mainboard_usb_ports[] = { /* Enabled, Current table lookup index, OC map */ { 1, IF1_557, 0 }, diff --git a/src/mainboard/packardbell/ms2290/romstage.c b/src/mainboard/packardbell/ms2290/romstage.c index 61e14f20e3..4d94329b60 100644 --- a/src/mainboard/packardbell/ms2290/romstage.c +++ b/src/mainboard/packardbell/ms2290/romstage.c @@ -22,10 +22,6 @@ #include #include -void mainboard_lpc_init(void) -{ -} - /* Seems copied from Lenovo Thinkpad x201, might be wrong */ const struct southbridge_usb_port mainboard_usb_ports[] = { /* Enabled, Current table lookup index, OC map */ diff --git a/src/northbridge/intel/nehalem/Kconfig b/src/northbridge/intel/nehalem/Kconfig index 3adf6987bf..ba9616d31b 100644 --- a/src/northbridge/intel/nehalem/Kconfig +++ b/src/northbridge/intel/nehalem/Kconfig @@ -21,6 +21,7 @@ config NORTHBRIDGE_INTEL_NEHALEM select INTEL_GMA_ACPI select CACHE_MRC_SETTINGS select HAVE_DEBUG_RAM_SETUP + select C_ENVIRONMENT_BOOTBLOCK if NORTHBRIDGE_INTEL_NEHALEM @@ -48,9 +49,12 @@ config DCACHE_RAM_SIZE hex default 0x10000 -config BOOTBLOCK_NORTHBRIDGE_INIT - string - default "northbridge/intel/nehalem/bootblock.c" +config DCACHE_BSP_STACK_SIZE + hex + default 0x2000 + help + The amount of anticipated stack usage in CAR by bootblock and + other stages. config MRC_CACHE_SIZE hex diff --git a/src/northbridge/intel/nehalem/Makefile.inc b/src/northbridge/intel/nehalem/Makefile.inc index 3b12bb5854..225f0ce812 100644 --- a/src/northbridge/intel/nehalem/Makefile.inc +++ b/src/northbridge/intel/nehalem/Makefile.inc @@ -15,6 +15,8 @@ ifeq ($(CONFIG_NORTHBRIDGE_INTEL_NEHALEM),y) +bootblock-y += bootblock.c + ramstage-y += memmap.c ramstage-y += northbridge.c ramstage-y += smi.c diff --git a/src/northbridge/intel/nehalem/bootblock.c b/src/northbridge/intel/nehalem/bootblock.c index f96ff56a56..46cdef0c47 100644 --- a/src/northbridge/intel/nehalem/bootblock.c +++ b/src/northbridge/intel/nehalem/bootblock.c @@ -12,8 +12,9 @@ */ #include +#include -static void bootblock_northbridge_init(void) +void bootblock_early_northbridge_init(void) { pci_io_write_config32(PCI_DEV(0xff, 0x00, 1), 0x50, CONFIG_MMCONF_BASE_ADDRESS | 1); pci_io_write_config32(PCI_DEV(0xff, 0x00, 1), 0x54, 0); diff --git a/src/northbridge/intel/nehalem/romstage.c b/src/northbridge/intel/nehalem/romstage.c index 54766de0e7..8188303877 100644 --- a/src/northbridge/intel/nehalem/romstage.c +++ b/src/northbridge/intel/nehalem/romstage.c @@ -45,11 +45,6 @@ void mainboard_romstage_entry(void) /* TODO, make this configurable */ nehalem_early_initialization(NEHALEM_MOBILE); - pch_pre_console_init(); - - /* Initialize console device(s) */ - console_init(); - early_pch_init(); /* Read PM1_CNT, DON'T CLEAR IT or raminit will fail! */ diff --git a/src/southbridge/intel/ibexpeak/Kconfig b/src/southbridge/intel/ibexpeak/Kconfig index 00eb413d1e..53240cb1df 100644 --- a/src/southbridge/intel/ibexpeak/Kconfig +++ b/src/southbridge/intel/ibexpeak/Kconfig @@ -51,10 +51,6 @@ config DRAM_RESET_GATE_GPIO int default 60 -config BOOTBLOCK_SOUTHBRIDGE_INIT - string - default "southbridge/intel/ibexpeak/bootblock.c" - config SERIRQ_CONTINUOUS_MODE bool default n diff --git a/src/southbridge/intel/ibexpeak/Makefile.inc b/src/southbridge/intel/ibexpeak/Makefile.inc index 8c4443ce0e..dc35de561c 100644 --- a/src/southbridge/intel/ibexpeak/Makefile.inc +++ b/src/southbridge/intel/ibexpeak/Makefile.inc @@ -15,6 +15,8 @@ ifeq ($(CONFIG_SOUTHBRIDGE_INTEL_IBEXPEAK),y) +bootblock-y += bootblock.c + ramstage-y += pch.c ramstage-y += azalia.c ramstage-y += lpc.c diff --git a/src/southbridge/intel/ibexpeak/bootblock.c b/src/southbridge/intel/ibexpeak/bootblock.c index 0086fe3281..599e182a59 100644 --- a/src/southbridge/intel/ibexpeak/bootblock.c +++ b/src/southbridge/intel/ibexpeak/bootblock.c @@ -14,7 +14,9 @@ */ #include +#include #include "pch.h" +#include "chip.h" /* * Enable Prefetching and Caching. @@ -32,18 +34,7 @@ static void enable_spi_prefetch(void) static void enable_port80_on_lpc(void) { - pci_devfn_t dev = PCH_LPC_DEV; - - /* Enable port 80 POST on LPC */ - pci_write_config32(dev, RCBA, (uintptr_t)DEFAULT_RCBA | 1); -#if 0 - RCBA32(GCS) &= (~0x04); -#else - volatile u32 *gcs = (volatile u32 *)(DEFAULT_RCBA + GCS); - u32 reg32 = *gcs; - reg32 = reg32 & ~0x04; - *gcs = reg32; -#endif + RCBA32(GCS) &= ~4; } static void set_spi_speed(void) @@ -66,12 +57,57 @@ static void set_spi_speed(void) RCBA8(0x3893) = ssfc; } -static void bootblock_southbridge_init(void) +static void early_lpc_init(void) +{ + const struct device *dev = pcidev_on_root(0x1f, 0); + const struct southbridge_intel_ibexpeak_config *config = NULL; + + /* Add some default decode ranges: + - 0x2e/2f, 0x4e/0x4f + - EC/Mouse/KBC 60/64, 62/66 + - 0x3f8 COMA + If more are needed, update in mainboard_lpc_init hook + */ + pci_write_config16(PCH_LPC_DEV, LPC_EN, + CNF2_LPC_EN | CNF1_LPC_EN | MC_LPC_EN | KBC_LPC_EN | + COMA_LPC_EN); + pci_write_config16(PCH_LPC_DEV, LPC_IO_DEC, 0x10); + + /* Clear PWR_FLR */ + pci_write_config8(PCH_LPC_DEV, GEN_PMCON_3, + (pci_read_config8(PCH_LPC_DEV, GEN_PMCON_3) & ~2) | 1); + + pci_write_config32(PCH_LPC_DEV, ETR3, + pci_read_config32(PCH_LPC_DEV, ETR3) & ~ETR3_CF9GR); + + /* Set up generic decode ranges */ + if (!dev) + return; + if (dev->chip_info) + config = dev->chip_info; + if (!config) + return; + + pci_write_config32(PCH_LPC_DEV, LPC_GEN1_DEC, config->gen1_dec); + pci_write_config32(PCH_LPC_DEV, LPC_GEN2_DEC, config->gen2_dec); + pci_write_config32(PCH_LPC_DEV, LPC_GEN3_DEC, config->gen3_dec); + pci_write_config32(PCH_LPC_DEV, LPC_GEN4_DEC, config->gen4_dec); +} + + +void bootblock_early_southbridge_init(void) { enable_spi_prefetch(); + + /* Enable RCBA */ + pci_devfn_t lpc_dev = PCI_DEV(0, 0x1f, 0); + pci_write_config32(lpc_dev, RCBA, (uintptr_t)DEFAULT_RCBA | 1); + enable_port80_on_lpc(); set_spi_speed(); /* Enable upper 128bytes of CMOS */ RCBA32(RC) = (1 << 2); + + early_lpc_init(); } diff --git a/src/southbridge/intel/ibexpeak/early_pch.c b/src/southbridge/intel/ibexpeak/early_pch.c index ccd8f74431..b76115bf84 100644 --- a/src/southbridge/intel/ibexpeak/early_pch.c +++ b/src/southbridge/intel/ibexpeak/early_pch.c @@ -22,45 +22,6 @@ #include #include -#include "chip.h" - -static void early_lpc_init(void) -{ - const struct device *dev = pcidev_on_root(0x1f, 0); - const struct southbridge_intel_ibexpeak_config *config = NULL; - - /* Add some default decode ranges: - - 0x2e/2f, 0x4e/0x4f - - EC/Mouse/KBC 60/64, 62/66 - - 0x3f8 COMA - If more are needed, update in mainboard_lpc_init hook - */ - pci_write_config16(PCH_LPC_DEV, LPC_EN, - CNF2_LPC_EN | CNF1_LPC_EN | MC_LPC_EN | KBC_LPC_EN | - COMA_LPC_EN); - pci_write_config16(PCH_LPC_DEV, LPC_IO_DEC, 0x10); - - /* Clear PWR_FLR */ - pci_write_config8(PCH_LPC_DEV, GEN_PMCON_3, - (pci_read_config8(PCH_LPC_DEV, GEN_PMCON_3) & ~2) | 1); - - pci_write_config32(PCH_LPC_DEV, ETR3, - pci_read_config32(PCH_LPC_DEV, ETR3) & ~ETR3_CF9GR); - - /* Set up generic decode ranges */ - if (!dev) - return; - if (dev->chip_info) - config = dev->chip_info; - if (!config) - return; - - pci_write_config32(PCH_LPC_DEV, LPC_GEN1_DEC, config->gen1_dec); - pci_write_config32(PCH_LPC_DEV, LPC_GEN2_DEC, config->gen2_dec); - pci_write_config32(PCH_LPC_DEV, LPC_GEN3_DEC, config->gen3_dec); - pci_write_config32(PCH_LPC_DEV, LPC_GEN4_DEC, config->gen4_dec); -} - static void early_gpio_init(void) { pci_write_config32(PCH_LPC_DEV, GPIO_BASE, DEFAULT_GPIOBASE | 1); @@ -80,12 +41,6 @@ static void pch_default_disable(void) RCBA32(FD2) = 1; } -void pch_pre_console_init(void) -{ - early_lpc_init(); - mainboard_lpc_init(); -} - void early_pch_init(void) { early_gpio_init(); diff --git a/src/southbridge/intel/ibexpeak/pch.h b/src/southbridge/intel/ibexpeak/pch.h index 1449ee914d..9e5fa24e9f 100644 --- a/src/southbridge/intel/ibexpeak/pch.h +++ b/src/southbridge/intel/ibexpeak/pch.h @@ -62,13 +62,11 @@ int smbus_block_read(unsigned device, unsigned cmd, u8 bytes, u8 *buf); int smbus_block_write(unsigned device, unsigned cmd, u8 bytes, const u8 *buf); #endif -void pch_pre_console_init(void); void early_pch_init(void); void early_thermal_init(void); void southbridge_configure_default_intmap(void); void pch_setup_cir(int chipset_type); -void mainboard_lpc_init(void); enum current_lookup_idx { IF1_F57 = 0,