[v7,14/17] x86: apl: Add Kconfig and Makefile
diff mbox series

Message ID 20191208173929.v7.14.I4e81b308a4f32d13eaf045072fd913dbbf3fc816@changeid
State Accepted
Delegated to: Bin Meng
Headers show
Series
  • Untitled series #147132
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Commit Message

Simon Glass Dec. 9, 2019, 12:40 a.m. UTC
Add basic plumbing to allow Apollo Lake support to be used.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
---

Changes in v7: None
Changes in v6:
- Make BOOT_FROM_FAST_SPI_FLASH a Kconfig option

Changes in v5:
- Enable SMP

Changes in v4:
- Enable HAVE_X86_FIT
- Enable INTEL_GPIO
- Switch over to use pinctrl for pad init/config
- Use existing VBT Kconfig option
- apollolake -> Apollo Lake

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 | 96 +++++++++++++++++++++++++++++++++
 3 files changed, 98 insertions(+)
 create mode 100644 arch/x86/cpu/apollolake/Kconfig

Comments

Bin Meng Dec. 15, 2019, 12:45 a.m. UTC | #1
On Mon, Dec 9, 2019 at 8:41 AM Simon Glass <sjg@chromium.org> wrote:
>
> Add basic plumbing to allow Apollo Lake support to be used.
>
> Signed-off-by: Simon Glass <sjg@chromium.org>
> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
> ---
>
> Changes in v7: None
> Changes in v6:
> - Make BOOT_FROM_FAST_SPI_FLASH a Kconfig option
>
> Changes in v5:
> - Enable SMP
>
> Changes in v4:
> - Enable HAVE_X86_FIT
> - Enable INTEL_GPIO
> - Switch over to use pinctrl for pad init/config
> - Use existing VBT Kconfig option
> - apollolake -> Apollo Lake
>
> 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 | 96 +++++++++++++++++++++++++++++++++
>  3 files changed, 98 insertions(+)
>  create mode 100644 arch/x86/cpu/apollolake/Kconfig
>

applied to u-boot-x86/next, thanks!

Patch
diff mbox series

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