x86: link: Add a config for 64-bit U-Boot

Add a new board config which uses 64-bit U-Boot. This is not fully
functional but is it a start. Missing features:

- SDRAM sizing
- Booting linux
- EFI support
- SCSI device init
(and others)

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

diff --git a/board/google/Kconfig b/board/google/Kconfig
index 7ba73a2461dc82052d516428fca2444a38ce4687..e56c026ef6d260c48d1f3f165a80f0f0718e68b8 100644 (file)
--- a/board/google/Kconfig
+++ b/board/google/Kconfig
@@ -22,6 +22,13 @@ config TARGET_CHROMEBOOK_LINK
          and it provides a 2560x1700 high resolution touch-enabled LCD
          display.
 
+config TARGET_CHROMEBOOK_LINK64
+       bool "Chromebook link 64-bit"
+       help
+         This is the Chromebook Pixel released in 2013. With this config
+         U-Boot is built as a 64-bit binary. This allows testing while this
+         feature is being completed.
+
 config TARGET_CHROMEBOX_PANTHER
        bool "Chromebox panther (not available)"
        select n

diff --git a/board/google/chromebook_link/Kconfig b/board/google/chromebook_link/Kconfig
index 5c57945d77a19bab1f069259417439615af42ec2..8999b5829439d4bd1f928a56a2e124c4fc264794 100644 (file)
--- a/board/google/chromebook_link/Kconfig
+++ b/board/google/chromebook_link/Kconfig
@@ -1,4 +1,4 @@
-if TARGET_CHROMEBOOK_LINK
+if TARGET_CHROMEBOOK_LINK || TARGET_CHROMEBOOK_LINK64
 
 config SYS_BOARD
        default "chromebook_link"

diff --git a/board/google/chromebook_link/MAINTAINERS b/board/google/chromebook_link/MAINTAINERS
index bc253a2ba7b5d7662d337e5f440beddfe67e0fcb..e7aef53390cc79670c76eddfdff7f70913a83d82 100644 (file)
--- a/board/google/chromebook_link/MAINTAINERS
+++ b/board/google/chromebook_link/MAINTAINERS
@@ -4,3 +4,10 @@ S:     Maintained
 F:     board/google/chromebook_link/
 F:     include/configs/chromebook_link.h
 F:     configs/chromebook_link_defconfig
+
+CHROMEBOOK LINK 64-bit BOARD
+M:     Simon Glass <sjg@chromium.org>
+S:     Maintained
+F:     board/google/chromebook_link/
+F:     include/configs/chromebook_link.h
+F:     configs/chromebook_link64_defconfig

diff --git a/configs/chromebook_link64_defconfig b/configs/chromebook_link64_defconfig
new file mode 100644 (file)
index 0000000..c1d8e73
--- /dev/null
+++ b/configs/chromebook_link64_defconfig
@@ -0,0 +1,89 @@
+CONFIG_X86=y
+CONFIG_SPL_GPIO_SUPPORT=y
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_SPL_I2C_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_SPL_SPI_FLASH_SUPPORT=y
+CONFIG_SPL_SPI_SUPPORT=y
+CONFIG_X86_RUN_64BIT=y
+CONFIG_VENDOR_GOOGLE=y
+CONFIG_DEFAULT_DEVICE_TREE="chromebook_link"
+CONFIG_TARGET_CHROMEBOOK_LINK64=y
+CONFIG_ENABLE_MRC_CACHE=y
+CONFIG_HAVE_MRC=y
+CONFIG_SMP=y
+CONFIG_HAVE_VGA_BIOS=y
+CONFIG_FIT=y
+CONFIG_SPL_LOAD_FIT=y
+CONFIG_BOOTSTAGE=y
+CONFIG_BOOTSTAGE_REPORT=y
+CONFIG_SYS_CONSOLE_INFO_QUIET=y
+CONFIG_SPL_SYS_MALLOC_SIMPLE=y
+CONFIG_SPL_CPU_SUPPORT=y
+CONFIG_SPL_NET_SUPPORT=y
+CONFIG_SPL_PCI_SUPPORT=y
+CONFIG_SPL_PCH_SUPPORT=y
+CONFIG_SPL_RTC_SUPPORT=y
+CONFIG_SPL_TIMER_SUPPORT=y
+CONFIG_HUSH_PARSER=y
+CONFIG_CMD_CPU=y
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_SF=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_GPIO=y
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_DHCP=y
+# CONFIG_CMD_NFS is not set
+CONFIG_CMD_PING=y
+CONFIG_CMD_TIME=y
+CONFIG_CMD_BOOTSTAGE=y
+CONFIG_CMD_TPM=y
+CONFIG_CMD_TPM_TEST=y
+CONFIG_CMD_EXT2=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_OF_CONTROL=y
+CONFIG_SPL_OF_CONTROL=y
+CONFIG_SPL_DM=y
+CONFIG_REGMAP=y
+CONFIG_SPL_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_SPL_SYSCON=y
+CONFIG_CPU=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_INTEL=y
+CONFIG_CROS_EC=y
+CONFIG_CROS_EC_LPC=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_GIGADEVICE=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_DM_PCI=y
+CONFIG_DM_RTC=y
+CONFIG_DEBUG_UART=y
+CONFIG_DEBUG_UART_BASE=0x3f8
+CONFIG_DEBUG_UART_CLOCK=1843200
+CONFIG_DEBUG_UART_BOARD_INIT=y
+CONFIG_SYS_NS16550=y
+CONFIG_ICH_SPI=y
+CONFIG_TIMER=y
+CONFIG_TPM_TIS_LPC=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_STORAGE=y
+CONFIG_DM_VIDEO=y
+CONFIG_USB_KEYBOARD=y
+CONFIG_VIDEO_VESA=y
+CONFIG_FRAMEBUFFER_SET_VESA_MODE=y
+CONFIG_FRAMEBUFFER_VESA_MODE_11A=y
+CONFIG_VIDEO_IVYBRIDGE_IGD=y
+CONFIG_CONSOLE_SCROLL_LINES=5
+CONFIG_USE_PRIVATE_LIBGCC=y
+CONFIG_TPM=y
+# CONFIG_CMD_BOOTEFI_HELLO_COMPILE is not set