Add basic plumbing to allow apollolake support to be used.
Signed-off-by: Simon Glass sjg@chromium.org ---
Changes in v3: - Add MMC, video, USB configs - Add an APL_SPI_FLASH_BOOT option to enable non-mmap boot - Fix the incorrect value of CPU_ADDR_BITS
Changes in v2: None
arch/x86/Kconfig | 1 + arch/x86/cpu/Makefile | 1 + arch/x86/cpu/apollolake/Kconfig | 87 +++++++++++++++++++++++++++++++++ 3 files changed, 89 insertions(+) create mode 100644 arch/x86/cpu/apollolake/Kconfig
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index c9f1b6d8ada..36a0021adb7 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 b6a010ea320..4c151f8c94d 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 00000000000..e49ba5cb512 --- /dev/null +++ b/arch/x86/cpu/apollolake/Kconfig @@ -0,0 +1,87 @@ +# 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 + +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 INTEL_GPIO_DUAL_ROUTE_SUPPORT + def_bool y + +config INTEL_GPIO_PADCFG_PADTOL + def_bool n + +config INTEL_GPIO_IOSTANDBY + def_bool y + +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 + If you want to set BOOT_FROM_FAST_SPI_FLASH to true, enable this + option. It 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, it is the + default. + +endif