| if ARCH_SUNXI |
| |
| choice |
| prompt "Sunxi SoC Variant" |
| |
| config MACH_SUN4I |
| bool "sun4i (Allwinner A10)" |
| select CPU_V7 |
| select SUPPORT_SPL |
| |
| config MACH_SUN5I |
| bool "sun5i (Allwinner A13)" |
| select CPU_V7 |
| select SUPPORT_SPL |
| |
| config MACH_SUN6I |
| bool "sun6i (Allwinner A31)" |
| select CPU_V7 |
| select SUPPORT_SPL |
| |
| config MACH_SUN7I |
| bool "sun7i (Allwinner A20)" |
| select CPU_V7 |
| select CPU_V7_HAS_NONSEC |
| select CPU_V7_HAS_VIRT |
| select SUPPORT_SPL |
| select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT |
| |
| config MACH_SUN8I |
| bool "sun8i (Allwinner A23)" |
| select CPU_V7 |
| select SUPPORT_SPL |
| |
| endchoice |
| |
| config DRAM_CLK |
| int "sunxi dram clock speed" |
| default 312 if MACH_SUN6I || MACH_SUN8I |
| default 360 if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I |
| ---help--- |
| Set the dram clock speed, valid range 240 - 480, must be a multiple |
| of 24. |
| |
| if MACH_SUN5I || MACH_SUN7I |
| config DRAM_MBUS_CLK |
| int "sunxi mbus clock speed" |
| default 300 |
| ---help--- |
| Set the mbus clock speed. The maximum on sun5i hardware is 300MHz. |
| |
| endif |
| |
| config DRAM_ZQ |
| int "sunxi dram zq value" |
| default 123 if MACH_SUN4I || MACH_SUN5I || MACH_SUN6I || MACH_SUN8I |
| default 127 if MACH_SUN7I |
| ---help--- |
| Set the dram zq value. |
| |
| if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I |
| config DRAM_EMR1 |
| int "sunxi dram emr1 value" |
| default 0 if MACH_SUN4I |
| default 4 if MACH_SUN5I || MACH_SUN7I |
| ---help--- |
| Set the dram controller emr1 value. |
| |
| config DRAM_ODT_EN |
| int "sunxi dram odt_en value" |
| default 0 |
| ---help--- |
| Set the dram controller odt_en parameter. This can be used to |
| enable/disable the ODT feature. |
| |
| config DRAM_TPR3 |
| hex "sunxi dram tpr3 value" |
| default 0 |
| ---help--- |
| Set the dram controller tpr3 parameter. This parameter configures |
| the delay on the command lane and also phase shifts, which are |
| applied for sampling incoming read data. The default value 0 |
| means that no phase/delay adjustments are necessary. Properly |
| configuring this parameter increases reliability at high DRAM |
| clock speeds. |
| |
| config DRAM_DQS_GATING_DELAY |
| hex "sunxi dram dqs_gating_delay value" |
| default 0 |
| ---help--- |
| Set the dram controller dqs_gating_delay parmeter. Each byte |
| encodes the DQS gating delay for each byte lane. The delay |
| granularity is 1/4 cycle. For example, the value 0x05060606 |
| means that the delay is 5 quarter-cycles for one lane (1.25 |
| cycles) and 6 quarter-cycles (1.5 cycles) for 3 other lanes. |
| The default value 0 means autodetection. The results of hardware |
| autodetection are not very reliable and depend on the chip |
| temperature (sometimes producing different results on cold start |
| and warm reboot). But the accuracy of hardware autodetection |
| is usually good enough, unless running at really high DRAM |
| clocks speeds (up to 600MHz). If unsure, keep as 0. |
| |
| choice |
| prompt "sunxi dram timings" |
| default DRAM_TIMINGS_VENDOR_MAGIC |
| ---help--- |
| Select the timings of the DDR3 chips. |
| |
| config DRAM_TIMINGS_VENDOR_MAGIC |
| bool "Magic vendor timings from Android" |
| ---help--- |
| The same DRAM timings as in the Allwinner boot0 bootloader. |
| |
| config DRAM_TIMINGS_DDR3_1066F_1333H |
| bool "JEDEC DDR3-1333H with down binning to DDR3-1066F" |
| ---help--- |
| Use the timings of the standard JEDEC DDR3-1066F speed bin for |
| DRAM_CLK <= 533MHz and the timings of the DDR3-1333H speed bin |
| for DRAM_CLK > 533MHz. This covers the majority of DDR3 chips |
| used in Allwinner A10/A13/A20 devices. In the case of DDR3-1333 |
| or DDR3-1600 chips, be sure to check the DRAM datasheet to confirm |
| that down binning to DDR3-1066F is supported (because DDR3-1066F |
| uses a bit faster timings than DDR3-1333H). |
| |
| config DRAM_TIMINGS_DDR3_800E_1066G_1333J |
| bool "JEDEC DDR3-800E / DDR3-1066G / DDR3-1333J" |
| ---help--- |
| Use the timings of the slowest possible JEDEC speed bin for the |
| selected DRAM_CLK. Depending on the DRAM_CLK value, it may be |
| DDR3-800E, DDR3-1066G or DDR3-1333J. |
| |
| endchoice |
| |
| endif |
| |
| config SYS_CONFIG_NAME |
| default "sun4i" if MACH_SUN4I |
| default "sun5i" if MACH_SUN5I |
| default "sun6i" if MACH_SUN6I |
| default "sun7i" if MACH_SUN7I |
| default "sun8i" if MACH_SUN8I |
| |
| config SYS_BOARD |
| default "sunxi" |
| |
| config SYS_SOC |
| default "sunxi" |
| |
| config SPL_FEL |
| bool "SPL/FEL mode support" |
| depends on SPL |
| default n |
| help |
| This enables support for Fast Early Loader (FEL) mode. This |
| allows U-Boot to be loaded to the board over USB by the on-chip |
| boot rom. U-Boot should be sent in two parts: SPL first, with |
| 'fel write 0x2000 u-boot-spl.bin; fel exe 0x2000' then U-Boot with |
| 'fel write 0x4a000000 u-boot.bin; fel exe 0x4a000000'. This option |
| shrinks the amount of SRAM available to SPL, so only enable it if |
| you need FEL. Note that enabling this option only allows FEL to be |
| used; it is still possible to boot U-Boot from boot media. U-Boot |
| SPL detects when it is being loaded using FEL. |
| |
| config UART0_PORT_F |
| bool "UART0 on MicroSD breakout board" |
| depends on SPL_FEL |
| default n |
| ---help--- |
| Repurpose the SD card slot for getting access to the UART0 serial |
| console. Primarily useful only for low level u-boot debugging on |
| tablets, where normal UART0 is difficult to access and requires |
| device disassembly and/or soldering. As the SD card can't be used |
| at the same time, the system can be only booted in the FEL mode. |
| Only enable this if you really know what you are doing. |
| |
| config FDTFILE |
| string "Default fdtfile env setting for this board" |
| |
| config OLD_SUNXI_KERNEL_COMPAT |
| boolean "Enable workarounds for booting old kernels" |
| default n |
| ---help--- |
| Set this to enable various workarounds for old kernels, this results in |
| sub-optimal settings for newer kernels, only enable if needed. |
| |
| config MMC0_CD_PIN |
| string "Card detect pin for mmc0" |
| default "" |
| ---help--- |
| Set the card detect pin for mmc0, leave empty to not use cd. This |
| takes a string in the format understood by sunxi_name_to_gpio, e.g. |
| PH1 for pin 1 of port H. |
| |
| config MMC1_CD_PIN |
| string "Card detect pin for mmc1" |
| default "" |
| ---help--- |
| See MMC0_CD_PIN help text. |
| |
| config MMC2_CD_PIN |
| string "Card detect pin for mmc2" |
| default "" |
| ---help--- |
| See MMC0_CD_PIN help text. |
| |
| config MMC3_CD_PIN |
| string "Card detect pin for mmc3" |
| default "" |
| ---help--- |
| See MMC0_CD_PIN help text. |
| |
| config MMC_SUNXI_SLOT_EXTRA |
| int "mmc extra slot number" |
| default -1 |
| ---help--- |
| sunxi builds always enable mmc0, some boards also have a second sdcard |
| slot or emmc on mmc1 - mmc3. Setting this to 1, 2 or 3 will enable |
| support for this. |
| |
| config USB0_VBUS_PIN |
| string "Vbus enable pin for usb0 (otg)" |
| default "" |
| ---help--- |
| Set the Vbus enable pin for usb0 (otg). This takes a string in the |
| format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H. |
| |
| config USB0_VBUS_DET |
| string "Vbus detect pin for usb0 (otg)" |
| depends on USB_MUSB_SUNXI |
| default "" |
| ---help--- |
| Set the Vbus detect pin for usb0 (otg). This takes a string in the |
| format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H. |
| |
| config USB1_VBUS_PIN |
| string "Vbus enable pin for usb1 (ehci0)" |
| default "PH6" if MACH_SUN4I || MACH_SUN7I |
| default "PH27" if MACH_SUN6I |
| ---help--- |
| Set the Vbus enable pin for usb1 (ehci0, usb0 is the otg). This takes |
| a string in the format understood by sunxi_name_to_gpio, e.g. |
| PH1 for pin 1 of port H. |
| |
| config USB2_VBUS_PIN |
| string "Vbus enable pin for usb2 (ehci1)" |
| default "PH3" if MACH_SUN4I || MACH_SUN7I |
| default "PH24" if MACH_SUN6I |
| ---help--- |
| See USB1_VBUS_PIN help text. |
| |
| config VIDEO |
| boolean "Enable graphical uboot console on HDMI, LCD or VGA" |
| default y |
| ---help--- |
| Say Y here to add support for using a cfb console on the HDMI, LCD |
| or VGA output found on most sunxi devices. See doc/README.video for |
| info on how to select the video output and mode. |
| |
| config VIDEO_HDMI |
| boolean "HDMI output support" |
| depends on VIDEO && !MACH_SUN8I |
| default y |
| ---help--- |
| Say Y here to add support for outputting video over HDMI. |
| |
| config VIDEO_VGA |
| boolean "VGA output support" |
| depends on VIDEO && (MACH_SUN4I || MACH_SUN7I) |
| default n |
| ---help--- |
| Say Y here to add support for outputting video over VGA. |
| |
| config VIDEO_VGA_VIA_LCD |
| boolean "VGA via LCD controller support" |
| depends on VIDEO && (MACH_SUN5I || MACH_SUN6I || MACH_SUN8I) |
| default n |
| ---help--- |
| Say Y here to add support for external DACs connected to the parallel |
| LCD interface driving a VGA connector, such as found on the |
| Olimex A13 boards. |
| |
| config VIDEO_VGA_VIA_LCD_FORCE_SYNC_ACTIVE_HIGH |
| boolean "Force sync active high for VGA via LCD controller support" |
| depends on VIDEO_VGA_VIA_LCD |
| default n |
| ---help--- |
| Say Y here if you've a board which uses opendrain drivers for the vga |
| hsync and vsync signals. Opendrain drivers cannot generate steep enough |
| positive edges for a stable video output, so on boards with opendrain |
| drivers the sync signals must always be active high. |
| |
| config VIDEO_VGA_EXTERNAL_DAC_EN |
| string "LCD panel power enable pin" |
| depends on VIDEO_VGA_VIA_LCD |
| default "" |
| ---help--- |
| Set the enable pin for the external VGA DAC. This takes a string in the |
| format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H. |
| |
| config VIDEO_LCD_MODE |
| string "LCD panel timing details" |
| depends on VIDEO |
| default "" |
| ---help--- |
| LCD panel timing details string, leave empty if there is no LCD panel. |
| This is in drivers/video/videomodes.c: video_get_params() format, e.g. |
| x:800,y:480,depth:18,pclk_khz:33000,le:16,ri:209,up:22,lo:22,hs:30,vs:1,sync:0,vmode:0 |
| |
| config VIDEO_LCD_DCLK_PHASE |
| int "LCD panel display clock phase" |
| depends on VIDEO |
| default 1 |
| ---help--- |
| Select LCD panel display clock phase shift, range 0-3. |
| |
| config VIDEO_LCD_POWER |
| string "LCD panel power enable pin" |
| depends on VIDEO |
| default "" |
| ---help--- |
| Set the power enable pin for the LCD panel. This takes a string in the |
| format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H. |
| |
| config VIDEO_LCD_RESET |
| string "LCD panel reset pin" |
| depends on VIDEO |
| default "" |
| ---help--- |
| Set the reset pin for the LCD panel. This takes a string in the format |
| understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H. |
| |
| config VIDEO_LCD_BL_EN |
| string "LCD panel backlight enable pin" |
| depends on VIDEO |
| default "" |
| ---help--- |
| Set the backlight enable pin for the LCD panel. This takes a string in the |
| the format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of |
| port H. |
| |
| config VIDEO_LCD_BL_PWM |
| string "LCD panel backlight pwm pin" |
| depends on VIDEO |
| default "" |
| ---help--- |
| Set the backlight pwm pin for the LCD panel. This takes a string in the |
| format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H. |
| |
| config VIDEO_LCD_BL_PWM_ACTIVE_LOW |
| bool "LCD panel backlight pwm is inverted" |
| depends on VIDEO |
| default y |
| ---help--- |
| Set this if the backlight pwm output is active low. |
| |
| config VIDEO_LCD_PANEL_I2C |
| bool "LCD panel needs to be configured via i2c" |
| depends on VIDEO |
| default n |
| ---help--- |
| Say y here if the LCD panel needs to be configured via i2c. This |
| will add a bitbang i2c controller using gpios to talk to the LCD. |
| |
| config VIDEO_LCD_PANEL_I2C_SDA |
| string "LCD panel i2c interface SDA pin" |
| depends on VIDEO_LCD_PANEL_I2C |
| default "PG12" |
| ---help--- |
| Set the SDA pin for the LCD i2c interface. This takes a string in the |
| format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H. |
| |
| config VIDEO_LCD_PANEL_I2C_SCL |
| string "LCD panel i2c interface SCL pin" |
| depends on VIDEO_LCD_PANEL_I2C |
| default "PG10" |
| ---help--- |
| Set the SCL pin for the LCD i2c interface. This takes a string in the |
| format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H. |
| |
| |
| # Note only one of these may be selected at a time! But hidden choices are |
| # not supported by Kconfig |
| config VIDEO_LCD_IF_PARALLEL |
| bool |
| |
| config VIDEO_LCD_IF_LVDS |
| bool |
| |
| |
| choice |
| prompt "LCD panel support" |
| depends on VIDEO |
| ---help--- |
| Select which type of LCD panel to support. |
| |
| config VIDEO_LCD_PANEL_PARALLEL |
| bool "Generic parallel interface LCD panel" |
| select VIDEO_LCD_IF_PARALLEL |
| |
| config VIDEO_LCD_PANEL_LVDS |
| bool "Generic lvds interface LCD panel" |
| select VIDEO_LCD_IF_LVDS |
| |
| config VIDEO_LCD_PANEL_MIPI_4_LANE_513_MBPS_VIA_SSD2828 |
| bool "MIPI 4-lane, 513Mbps LCD panel via SSD2828 bridge chip" |
| select VIDEO_LCD_SSD2828 |
| select VIDEO_LCD_IF_PARALLEL |
| ---help--- |
| 7.85" 768x1024 LCD panels, such as LG LP079X01 or AUO B079XAN01.0 |
| |
| config VIDEO_LCD_PANEL_HITACHI_TX18D42VM |
| bool "Hitachi tx18d42vm LCD panel" |
| select VIDEO_LCD_HITACHI_TX18D42VM |
| select VIDEO_LCD_IF_LVDS |
| ---help--- |
| 7.85" 1024x768 Hitachi tx18d42vm LCD panel support |
| |
| config VIDEO_LCD_TL059WV5C0 |
| bool "tl059wv5c0 LCD panel" |
| select VIDEO_LCD_PANEL_I2C |
| select VIDEO_LCD_IF_PARALLEL |
| ---help--- |
| 6" 480x800 tl059wv5c0 panel support, as used on the Utoo P66 and |
| Aigo M60/M608/M606 tablets. |
| |
| endchoice |
| |
| |
| config USB_MUSB_SUNXI |
| bool "Enable sunxi OTG / DRC USB controller in host mode" |
| default n |
| ---help--- |
| Say y here to enable support for the sunxi OTG / DRC USB controller |
| used on almost all sunxi boards. Note currently u-boot can only have |
| one usb host controller enabled at a time, so enabling this on boards |
| which also use the ehci host controller will result in build errors. |
| |
| config USB_KEYBOARD |
| boolean "Enable USB keyboard support" |
| default y |
| ---help--- |
| Say Y here to add support for using a USB keyboard (typically used |
| in combination with a graphical console). |
| |
| config GMAC_TX_DELAY |
| int "GMAC Transmit Clock Delay Chain" |
| default 0 |
| ---help--- |
| Set the GMAC Transmit Clock Delay Chain value. |
| |
| endif |