From: Simon Glass Date: Mon, 9 Dec 2019 00:40:17 +0000 (-0700) Subject: x86: apl: Add Kconfig and Makefile X-Git-Url: http://git.dujemihanovic.xyz/login.html?a=commitdiff_plain;h=1fc541931461e039802868a8d2125add2acb5120;p=u-boot.git x86: apl: Add Kconfig and Makefile Add basic plumbing to allow Apollo Lake support to be used. Signed-off-by: Simon Glass Reviewed-by: Bin Meng --- diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 1d08cb24fb..89b93e5de2 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -106,6 +106,7 @@ source "board/google/Kconfig" source "board/intel/Kconfig" # platform-specific options below +source "arch/x86/cpu/apollolake/Kconfig" source "arch/x86/cpu/baytrail/Kconfig" source "arch/x86/cpu/braswell/Kconfig" source "arch/x86/cpu/broadwell/Kconfig" diff --git a/arch/x86/cpu/Makefile b/arch/x86/cpu/Makefile index 0e90a38dc5..5b40838e60 100644 --- a/arch/x86/cpu/Makefile +++ b/arch/x86/cpu/Makefile @@ -41,6 +41,7 @@ extra-y += call32.o endif obj-y += intel_common/ +obj-$(CONFIG_INTEL_APOLLOLAKE) += apollolake/ obj-$(CONFIG_INTEL_BAYTRAIL) += baytrail/ obj-$(CONFIG_INTEL_BRASWELL) += braswell/ obj-$(CONFIG_INTEL_BROADWELL) += broadwell/ diff --git a/arch/x86/cpu/apollolake/Kconfig b/arch/x86/cpu/apollolake/Kconfig new file mode 100644 index 0000000000..fcff176c27 --- /dev/null +++ b/arch/x86/cpu/apollolake/Kconfig @@ -0,0 +1,96 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Copyright 2019 Google LLC +# + +config INTEL_APOLLOLAKE + bool + select FSP_VERSION2 + select HAVE_FSP + select ARCH_MISC_INIT + select USE_CAR + select INTEL_PMC + select TPL_X86_TSC_TIMER_NATIVE + select SPL_PCH_SUPPORT + select TPL_PCH_SUPPORT + select PCH_SUPPORT + select P2SB + imply ENABLE_MRC_CACHE + imply AHCI_PCI + imply SCSI + imply SCSI_AHCI + imply SPI_FLASH + imply USB + imply USB_EHCI_HCD + imply TPL + imply SPL + imply TPL_X86_16BIT_INIT + imply TPL_OF_PLATDATA + imply ACPI_PMC + imply MMC + imply DM_MMC + imply MMC_PCI + imply MMC_SDHCI + imply CMD_MMC + imply VIDEO_FSP + imply PINCTRL_INTEL + imply PINCTRL_INTEL_APL + imply HAVE_VBT + imply HAVE_X86_FIT + imply INTEL_GPIO + imply SMP + +if INTEL_APOLLOLAKE + +config DCACHE_RAM_BASE + default 0xfef00000 + +config DCACHE_RAM_SIZE + default 0xc0000 + +config DCACHE_RAM_MRC_VAR_SIZE + default 0xb0000 + +config CPU_SPECIFIC_OPTIONS + def_bool y + select SMM_TSEG + select X86_RAMTEST + +config SMM_TSEG_SIZE + hex + default 0x800000 + +config MMCONF_BASE_ADDRESS + hex + default 0xe0000000 + +config TPL_SIZE_LIMIT + default 0x7800 + +config CPU_ADDR_BITS + default 39 + +config APL_SPI_FLASH_BOOT + bool "Support booting with SPI-flash driver instead memory-mapped SPI" + select TPL_SPI_FLASH_SUPPORT + select TPL_SPI_SUPPORT + help + This enables SPI and SPI flash in TPL. Without the this only + available boot method is to use memory-mapped SPI. Since this is + actually fast and produces a TPL which is 7KB smaller, memory-mapped + SPI is the default. + +config APL_BOOT_FROM_FAST_SPI_FLASH + bool "Boot using SPI flash driver" + select APL_SPI_FLASH_BOOT + help + This option is separate from APL_SPI_FLASH_BOOT since it is useful to + be able to compare booting speed with the same build. Enable this to + use the SPI-flash driver to load SPL, U-Boot and FSP-M. For technical + reasons FSP-S is currently always loaded from memory-mapped SPI. See + Apollo Lake's arch_fsp_init_r() for details about that. + +config VBT_ADDR + default 0xff3f1000 + +endif