| Message ID | 20220120091935.15035-1-heiko.thiery@gmail.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [v4] configs/kontron_bl_imx8mm_defconfig: new defconfig | expand |
Hi Heiko, Frieder, On 20/01/22 10:19, Heiko Thiery wrote: > The BL i.MX8M Mini is a baseboard that includes the SoM SL i.MX8M Mini. > > https://www.kontron.com/produkte/baseboard-bl-i.mx8m-mini/p158549 > > Cc: Frieder Schrempf <frieder.schrempf@kontron.de> > Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com> > --- > v4: > - remove BR2_ARM_FPU_VFPV3 since this option is not used for aarch64. > The FPU options are set implicit. > > v3: > - change offset value to use capitol 'K' value (thanks Guilio) > - add info to uboot patches about submitting to upstream > > v2: > - switch to extlinux > - directly call genimage.sh > - remove post-image.sh > - remove BR2_PACKAGE_HOST_UBOOT_TOOLS_BOOT_SCRIPT > - add BR2_LINUX_KERNEL_DTB_KEEP_DIRNAME > > > DEVELOPERS | 2 + > board/kontron/bl-imx8mm/extlinux.conf | 4 + > board/kontron/bl-imx8mm/genimage.cfg | 18 ++ > ...m-kontron-n801x-s-convert-options-to.patch | 31 ++ > ...m-kontron-n801x-s-add-common-board-u.patch | 305 ++++++++++++++++++ > board/kontron/bl-imx8mm/post-build.sh | 7 + > board/kontron/bl-imx8mm/readme.txt | 85 +++++ > configs/kontron_bl_imx8mm_defconfig | 58 ++++ > 8 files changed, 510 insertions(+) > create mode 100644 board/kontron/bl-imx8mm/extlinux.conf > create mode 100644 board/kontron/bl-imx8mm/genimage.cfg > create mode 100644 board/kontron/bl-imx8mm/patches/uboot/0001-imx-imx8mm-imx8mm-kontron-n801x-s-convert-options-to.patch > create mode 100644 board/kontron/bl-imx8mm/patches/uboot/0002-imx-imx8mm-imx8mm-kontron-n801x-s-add-common-board-u.patch > create mode 100755 board/kontron/bl-imx8mm/post-build.sh > create mode 100644 board/kontron/bl-imx8mm/readme.txt > create mode 100644 configs/kontron_bl_imx8mm_defconfig > > diff --git a/DEVELOPERS b/DEVELOPERS > index c0bfde69da..93c5760489 100644 > --- a/DEVELOPERS > +++ b/DEVELOPERS > @@ -1179,7 +1179,9 @@ F: package/python-sip/ > F: package/uhd/ > > N: Heiko Thiery <heiko.thiery@gmail.com> > +F: board/kontron/bl-imx8mm/ > F: board/kontron/pitx-imx8m/ > +F: configs/kontron_bl_imx8mm_defconfig > F: configs/kontron_pitx_imx8m_defconfig > F: package/altera-stapl/ > F: package/ipmitool/ > diff --git a/board/kontron/bl-imx8mm/extlinux.conf b/board/kontron/bl-imx8mm/extlinux.conf > new file mode 100644 > index 0000000000..d38f7f81b7 > --- /dev/null > +++ b/board/kontron/bl-imx8mm/extlinux.conf > @@ -0,0 +1,4 @@ > +label buildroot > + kernel /boot/Image > + devicetree /boot/freescale/imx8mm-kontron-n801x-s.dtb > + append root=PARTUUID=%PARTUUID% rootwait rw > diff --git a/board/kontron/bl-imx8mm/genimage.cfg b/board/kontron/bl-imx8mm/genimage.cfg > new file mode 100644 > index 0000000000..c98bc4f150 > --- /dev/null > +++ b/board/kontron/bl-imx8mm/genimage.cfg > @@ -0,0 +1,18 @@ > +image sdcard.img { > + hdimage { > + partition-table-type = "gpt" > + gpt-location = 16K > + } > + > + partition imx-boot { > + in-partition-table = "no" > + image = "flash.bin" > + offset = 33K > + } > + > + partition rootfs { > + image = "rootfs.ext4" > + offset = 8M > + partition-uuid = %PARTUUID% > + } > +} > diff --git a/board/kontron/bl-imx8mm/patches/uboot/0001-imx-imx8mm-imx8mm-kontron-n801x-s-convert-options-to.patch b/board/kontron/bl-imx8mm/patches/uboot/0001-imx-imx8mm-imx8mm-kontron-n801x-s-convert-options-to.patch > new file mode 100644 > index 0000000000..6d76282def > --- /dev/null > +++ b/board/kontron/bl-imx8mm/patches/uboot/0001-imx-imx8mm-imx8mm-kontron-n801x-s-convert-options-to.patch > @@ -0,0 +1,31 @@ > +From 95a311af81cd47c44d3d6e3f717f06a06d8f3dfd Mon Sep 17 00:00:00 2001 > +From: Heiko Thiery <heiko.thiery@gmail.com> > +Date: Mon, 10 Jan 2022 14:13:02 +0100 > +Subject: [PATCH 1/2] imx: imx8mm: imx8mm-kontron-n801x-s: convert options to Kconfig > + > +CONFIG_SPL_MMC and CONFIG_SPL_SERIAL > + > +Patch submitted upstream: > +https://patchwork.ozlabs.org/project/uboot/patch/20220112085755.7396-1-heiko.thiery@gmail.com/ > + > +Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com> > +--- > + configs/kontron-sl-mx8mm_defconfig | 2 ++ > + 1 file changed, 2 insertions(+) > + > +diff --git a/configs/kontron-sl-mx8mm_defconfig b/configs/kontron-sl-mx8mm_defconfig > +index 35d12fca32..940bf07a92 100644 > +--- a/configs/kontron-sl-mx8mm_defconfig > ++++ b/configs/kontron-sl-mx8mm_defconfig > +@@ -15,6 +15,8 @@ CONFIG_SPL_DM_SPI=y > + CONFIG_DEFAULT_DEVICE_TREE="imx8mm-kontron-n801x-s" > + CONFIG_SPL_TEXT_BASE=0x7E1000 > + CONFIG_TARGET_KONTRON_MX8MM=y > ++CONFIG_SPL_MMC=y > ++CONFIG_SPL_SERIAL=y > + CONFIG_BOOTCOUNT_BOOTLIMIT=3 > + CONFIG_SPL=y > + CONFIG_DISTRO_DEFAULTS=y > +-- > +2.30.2 > + > diff --git a/board/kontron/bl-imx8mm/patches/uboot/0002-imx-imx8mm-imx8mm-kontron-n801x-s-add-common-board-u.patch b/board/kontron/bl-imx8mm/patches/uboot/0002-imx-imx8mm-imx8mm-kontron-n801x-s-add-common-board-u.patch > new file mode 100644 > index 0000000000..a88d7aba87 > --- /dev/null > +++ b/board/kontron/bl-imx8mm/patches/uboot/0002-imx-imx8mm-imx8mm-kontron-n801x-s-add-common-board-u.patch > @@ -0,0 +1,305 @@ > +From ef694c19c074333fd16589ec6ffef3e7ca895186 Mon Sep 17 00:00:00 2001 > +From: Heiko Thiery <heiko.thiery@gmail.com> > +Date: Wed, 12 Jan 2022 08:44:36 +0100 > +Subject: [PATCH 2/2] imx: imx8mm: imx8mm-kontron-n801x-s: add common board > + u-boot.dtsi > + > +When using a board variant that selects the lvds specific dtb the > +*.u-boot.dtsi file will not be included. To have a lvds dtb specific > +u-boot.dtsi file move this part to a common board u-boot.dtsi file and > +include this in the board base u-boot.dtsi and create an additional one > +for the lvds variant. > + > +Patch submitted upstream: > +https://patchwork.ozlabs.org/project/uboot/patch/20220112085755.7396-2-heiko.thiery@gmail.com/ > + > +Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com> > +--- > + .../imx8mm-kontron-n801x-s-lvds-u-boot.dtsi | 6 + > + .../dts/imx8mm-kontron-n801x-s-u-boot.dtsi | 124 +---------------- > + arch/arm/dts/imx8mm-kontron-n801x-u-boot.dtsi | 128 ++++++++++++++++++ > + 3 files changed, 135 insertions(+), 123 deletions(-) > + create mode 100644 arch/arm/dts/imx8mm-kontron-n801x-s-lvds-u-boot.dtsi > + create mode 100644 arch/arm/dts/imx8mm-kontron-n801x-u-boot.dtsi > + > +diff --git a/arch/arm/dts/imx8mm-kontron-n801x-s-lvds-u-boot.dtsi b/arch/arm/dts/imx8mm-kontron-n801x-s-lvds-u-boot.dtsi > +new file mode 100644 > +index 0000000000..4bf75722bf > +--- /dev/null > ++++ b/arch/arm/dts/imx8mm-kontron-n801x-s-lvds-u-boot.dtsi > +@@ -0,0 +1,6 @@ > ++// SPDX-License-Identifier: GPL-2.0+ > ++/* > ++ * Copyright (C) 2019 Kontron Electronics GmbH > ++ */ > ++ > ++#include "imx8mm-kontron-n801x-u-boot.dtsi" > +diff --git a/arch/arm/dts/imx8mm-kontron-n801x-s-u-boot.dtsi b/arch/arm/dts/imx8mm-kontron-n801x-s-u-boot.dtsi > +index 22d18e6f1c..4bf75722bf 100644 > +--- a/arch/arm/dts/imx8mm-kontron-n801x-s-u-boot.dtsi > ++++ b/arch/arm/dts/imx8mm-kontron-n801x-s-u-boot.dtsi > +@@ -3,126 +3,4 @@ > + * Copyright (C) 2019 Kontron Electronics GmbH > + */ > + > +-#include "imx8mm-u-boot.dtsi" > +- > +-/ { > +- aliases { > +- usb0 = &usbotg1; > +- usb1 = &usbotg2; > +- }; > +- > +- wdt-reboot { > +- compatible = "wdt-reboot"; > +- wdt = <&wdog1>; > +- u-boot,dm-spl; > +- }; > +- > +- firmware { > +- optee { > +- compatible = "linaro,optee-tz"; > +- method = "smc"; > +- }; > +- }; > +-}; > +- > +-&fec1 { > +- phy-mode = "rgmii-rxid"; > +-}; > +- > +-&i2c1 { > +- u-boot,dm-spl; > +- u-boot,dm-pre-reloc; > +-}; > +- > +-&i2c2 { > +- status = "okay"; > +- u-boot,dm-spl; > +- u-boot,dm-pre-reloc; > +-}; > +- > +-&pinctrl_ecspi1 { > +- u-boot,dm-spl; > +-}; > +- > +-&pinctrl_i2c1 { > +- u-boot,dm-spl; > +-}; > +- > +-&pinctrl_pmic { > +- u-boot,dm-spl; > +- fsl,pins = < > +- MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x141 > +- /* Disable Pullup for SD_VSEL */ > +- MX8MM_IOMUXC_GPIO1_IO04_GPIO1_IO4 0x41 > +- >; > +-}; > +- > +-&pinctrl_uart3 { > +- u-boot,dm-spl; > +- u-boot,dm-pre-reloc; > +-}; > +- > +-&pinctrl_usdhc1 { > +- u-boot,dm-spl; > +-}; > +- > +-&pinctrl_usdhc1_100mhz { > +- u-boot,dm-spl; > +-}; > +- > +-&pinctrl_usdhc1_200mhz { > +- u-boot,dm-spl; > +-}; > +- > +-&pinctrl_usdhc2 { > +- u-boot,dm-spl; > +-}; > +- > +-&pca9450 { > +- u-boot,dm-spl; > +-}; > +- > +-&{/soc@0/bus@30800000/i2c@30a20000/pmic@25/regulators} { > +- u-boot,dm-spl; > +-}; > +- > +-&ecspi1 { > +- u-boot,dm-spl; > +-}; > +- > +-&gpio1 { > +- u-boot,dm-spl; > +-}; > +- > +-&gpio2 { > +- u-boot,dm-spl; > +-}; > +- > +-&gpio3 { > +- u-boot,dm-spl; > +-}; > +- > +-&gpio4 { > +- u-boot,dm-spl; > +-}; > +- > +-&gpio5 { > +- u-boot,dm-spl; > +-}; > +- > +-&uart3 { > +- u-boot,dm-spl; > +- u-boot,dm-pre-reloc; > +-}; > +- > +-&usdhc1 { > +- u-boot,dm-spl; > +-}; > +- > +-&usdhc2 { > +- u-boot,dm-spl; > +-}; > +- > +-&wdog1 { > +- u-boot,dm-spl; > +-}; > ++#include "imx8mm-kontron-n801x-u-boot.dtsi" > +diff --git a/arch/arm/dts/imx8mm-kontron-n801x-u-boot.dtsi b/arch/arm/dts/imx8mm-kontron-n801x-u-boot.dtsi > +new file mode 100644 > +index 0000000000..22d18e6f1c > +--- /dev/null > ++++ b/arch/arm/dts/imx8mm-kontron-n801x-u-boot.dtsi > +@@ -0,0 +1,128 @@ > ++// SPDX-License-Identifier: GPL-2.0+ > ++/* > ++ * Copyright (C) 2019 Kontron Electronics GmbH > ++ */ > ++ > ++#include "imx8mm-u-boot.dtsi" > ++ > ++/ { > ++ aliases { > ++ usb0 = &usbotg1; > ++ usb1 = &usbotg2; > ++ }; > ++ > ++ wdt-reboot { > ++ compatible = "wdt-reboot"; > ++ wdt = <&wdog1>; > ++ u-boot,dm-spl; > ++ }; > ++ > ++ firmware { > ++ optee { > ++ compatible = "linaro,optee-tz"; > ++ method = "smc"; > ++ }; > ++ }; > ++}; > ++ > ++&fec1 { > ++ phy-mode = "rgmii-rxid"; > ++}; > ++ > ++&i2c1 { > ++ u-boot,dm-spl; > ++ u-boot,dm-pre-reloc; > ++}; > ++ > ++&i2c2 { > ++ status = "okay"; > ++ u-boot,dm-spl; > ++ u-boot,dm-pre-reloc; > ++}; any findings for i2c1 and i2c2 nodes? This is not mandatory to be accepted anyway. I've successfully built it so: Reviewed-by: Giulio Benetti <giulio.benetti@benettiengineering.com> Best regards
diff --git a/DEVELOPERS b/DEVELOPERS index c0bfde69da..93c5760489 100644 --- a/DEVELOPERS +++ b/DEVELOPERS @@ -1179,7 +1179,9 @@ F: package/python-sip/ F: package/uhd/ N: Heiko Thiery <heiko.thiery@gmail.com> +F: board/kontron/bl-imx8mm/ F: board/kontron/pitx-imx8m/ +F: configs/kontron_bl_imx8mm_defconfig F: configs/kontron_pitx_imx8m_defconfig F: package/altera-stapl/ F: package/ipmitool/ diff --git a/board/kontron/bl-imx8mm/extlinux.conf b/board/kontron/bl-imx8mm/extlinux.conf new file mode 100644 index 0000000000..d38f7f81b7 --- /dev/null +++ b/board/kontron/bl-imx8mm/extlinux.conf @@ -0,0 +1,4 @@ +label buildroot + kernel /boot/Image + devicetree /boot/freescale/imx8mm-kontron-n801x-s.dtb + append root=PARTUUID=%PARTUUID% rootwait rw diff --git a/board/kontron/bl-imx8mm/genimage.cfg b/board/kontron/bl-imx8mm/genimage.cfg new file mode 100644 index 0000000000..c98bc4f150 --- /dev/null +++ b/board/kontron/bl-imx8mm/genimage.cfg @@ -0,0 +1,18 @@ +image sdcard.img { + hdimage { + partition-table-type = "gpt" + gpt-location = 16K + } + + partition imx-boot { + in-partition-table = "no" + image = "flash.bin" + offset = 33K + } + + partition rootfs { + image = "rootfs.ext4" + offset = 8M + partition-uuid = %PARTUUID% + } +} diff --git a/board/kontron/bl-imx8mm/patches/uboot/0001-imx-imx8mm-imx8mm-kontron-n801x-s-convert-options-to.patch b/board/kontron/bl-imx8mm/patches/uboot/0001-imx-imx8mm-imx8mm-kontron-n801x-s-convert-options-to.patch new file mode 100644 index 0000000000..6d76282def --- /dev/null +++ b/board/kontron/bl-imx8mm/patches/uboot/0001-imx-imx8mm-imx8mm-kontron-n801x-s-convert-options-to.patch @@ -0,0 +1,31 @@ +From 95a311af81cd47c44d3d6e3f717f06a06d8f3dfd Mon Sep 17 00:00:00 2001 +From: Heiko Thiery <heiko.thiery@gmail.com> +Date: Mon, 10 Jan 2022 14:13:02 +0100 +Subject: [PATCH 1/2] imx: imx8mm: imx8mm-kontron-n801x-s: convert options to Kconfig + +CONFIG_SPL_MMC and CONFIG_SPL_SERIAL + +Patch submitted upstream: +https://patchwork.ozlabs.org/project/uboot/patch/20220112085755.7396-1-heiko.thiery@gmail.com/ + +Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com> +--- + configs/kontron-sl-mx8mm_defconfig | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/configs/kontron-sl-mx8mm_defconfig b/configs/kontron-sl-mx8mm_defconfig +index 35d12fca32..940bf07a92 100644 +--- a/configs/kontron-sl-mx8mm_defconfig ++++ b/configs/kontron-sl-mx8mm_defconfig +@@ -15,6 +15,8 @@ CONFIG_SPL_DM_SPI=y + CONFIG_DEFAULT_DEVICE_TREE="imx8mm-kontron-n801x-s" + CONFIG_SPL_TEXT_BASE=0x7E1000 + CONFIG_TARGET_KONTRON_MX8MM=y ++CONFIG_SPL_MMC=y ++CONFIG_SPL_SERIAL=y + CONFIG_BOOTCOUNT_BOOTLIMIT=3 + CONFIG_SPL=y + CONFIG_DISTRO_DEFAULTS=y +-- +2.30.2 + diff --git a/board/kontron/bl-imx8mm/patches/uboot/0002-imx-imx8mm-imx8mm-kontron-n801x-s-add-common-board-u.patch b/board/kontron/bl-imx8mm/patches/uboot/0002-imx-imx8mm-imx8mm-kontron-n801x-s-add-common-board-u.patch new file mode 100644 index 0000000000..a88d7aba87 --- /dev/null +++ b/board/kontron/bl-imx8mm/patches/uboot/0002-imx-imx8mm-imx8mm-kontron-n801x-s-add-common-board-u.patch @@ -0,0 +1,305 @@ +From ef694c19c074333fd16589ec6ffef3e7ca895186 Mon Sep 17 00:00:00 2001 +From: Heiko Thiery <heiko.thiery@gmail.com> +Date: Wed, 12 Jan 2022 08:44:36 +0100 +Subject: [PATCH 2/2] imx: imx8mm: imx8mm-kontron-n801x-s: add common board + u-boot.dtsi + +When using a board variant that selects the lvds specific dtb the +*.u-boot.dtsi file will not be included. To have a lvds dtb specific +u-boot.dtsi file move this part to a common board u-boot.dtsi file and +include this in the board base u-boot.dtsi and create an additional one +for the lvds variant. + +Patch submitted upstream: +https://patchwork.ozlabs.org/project/uboot/patch/20220112085755.7396-2-heiko.thiery@gmail.com/ + +Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com> +--- + .../imx8mm-kontron-n801x-s-lvds-u-boot.dtsi | 6 + + .../dts/imx8mm-kontron-n801x-s-u-boot.dtsi | 124 +---------------- + arch/arm/dts/imx8mm-kontron-n801x-u-boot.dtsi | 128 ++++++++++++++++++ + 3 files changed, 135 insertions(+), 123 deletions(-) + create mode 100644 arch/arm/dts/imx8mm-kontron-n801x-s-lvds-u-boot.dtsi + create mode 100644 arch/arm/dts/imx8mm-kontron-n801x-u-boot.dtsi + +diff --git a/arch/arm/dts/imx8mm-kontron-n801x-s-lvds-u-boot.dtsi b/arch/arm/dts/imx8mm-kontron-n801x-s-lvds-u-boot.dtsi +new file mode 100644 +index 0000000000..4bf75722bf +--- /dev/null ++++ b/arch/arm/dts/imx8mm-kontron-n801x-s-lvds-u-boot.dtsi +@@ -0,0 +1,6 @@ ++// SPDX-License-Identifier: GPL-2.0+ ++/* ++ * Copyright (C) 2019 Kontron Electronics GmbH ++ */ ++ ++#include "imx8mm-kontron-n801x-u-boot.dtsi" +diff --git a/arch/arm/dts/imx8mm-kontron-n801x-s-u-boot.dtsi b/arch/arm/dts/imx8mm-kontron-n801x-s-u-boot.dtsi +index 22d18e6f1c..4bf75722bf 100644 +--- a/arch/arm/dts/imx8mm-kontron-n801x-s-u-boot.dtsi ++++ b/arch/arm/dts/imx8mm-kontron-n801x-s-u-boot.dtsi +@@ -3,126 +3,4 @@ + * Copyright (C) 2019 Kontron Electronics GmbH + */ + +-#include "imx8mm-u-boot.dtsi" +- +-/ { +- aliases { +- usb0 = &usbotg1; +- usb1 = &usbotg2; +- }; +- +- wdt-reboot { +- compatible = "wdt-reboot"; +- wdt = <&wdog1>; +- u-boot,dm-spl; +- }; +- +- firmware { +- optee { +- compatible = "linaro,optee-tz"; +- method = "smc"; +- }; +- }; +-}; +- +-&fec1 { +- phy-mode = "rgmii-rxid"; +-}; +- +-&i2c1 { +- u-boot,dm-spl; +- u-boot,dm-pre-reloc; +-}; +- +-&i2c2 { +- status = "okay"; +- u-boot,dm-spl; +- u-boot,dm-pre-reloc; +-}; +- +-&pinctrl_ecspi1 { +- u-boot,dm-spl; +-}; +- +-&pinctrl_i2c1 { +- u-boot,dm-spl; +-}; +- +-&pinctrl_pmic { +- u-boot,dm-spl; +- fsl,pins = < +- MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x141 +- /* Disable Pullup for SD_VSEL */ +- MX8MM_IOMUXC_GPIO1_IO04_GPIO1_IO4 0x41 +- >; +-}; +- +-&pinctrl_uart3 { +- u-boot,dm-spl; +- u-boot,dm-pre-reloc; +-}; +- +-&pinctrl_usdhc1 { +- u-boot,dm-spl; +-}; +- +-&pinctrl_usdhc1_100mhz { +- u-boot,dm-spl; +-}; +- +-&pinctrl_usdhc1_200mhz { +- u-boot,dm-spl; +-}; +- +-&pinctrl_usdhc2 { +- u-boot,dm-spl; +-}; +- +-&pca9450 { +- u-boot,dm-spl; +-}; +- +-&{/soc@0/bus@30800000/i2c@30a20000/pmic@25/regulators} { +- u-boot,dm-spl; +-}; +- +-&ecspi1 { +- u-boot,dm-spl; +-}; +- +-&gpio1 { +- u-boot,dm-spl; +-}; +- +-&gpio2 { +- u-boot,dm-spl; +-}; +- +-&gpio3 { +- u-boot,dm-spl; +-}; +- +-&gpio4 { +- u-boot,dm-spl; +-}; +- +-&gpio5 { +- u-boot,dm-spl; +-}; +- +-&uart3 { +- u-boot,dm-spl; +- u-boot,dm-pre-reloc; +-}; +- +-&usdhc1 { +- u-boot,dm-spl; +-}; +- +-&usdhc2 { +- u-boot,dm-spl; +-}; +- +-&wdog1 { +- u-boot,dm-spl; +-}; ++#include "imx8mm-kontron-n801x-u-boot.dtsi" +diff --git a/arch/arm/dts/imx8mm-kontron-n801x-u-boot.dtsi b/arch/arm/dts/imx8mm-kontron-n801x-u-boot.dtsi +new file mode 100644 +index 0000000000..22d18e6f1c +--- /dev/null ++++ b/arch/arm/dts/imx8mm-kontron-n801x-u-boot.dtsi +@@ -0,0 +1,128 @@ ++// SPDX-License-Identifier: GPL-2.0+ ++/* ++ * Copyright (C) 2019 Kontron Electronics GmbH ++ */ ++ ++#include "imx8mm-u-boot.dtsi" ++ ++/ { ++ aliases { ++ usb0 = &usbotg1; ++ usb1 = &usbotg2; ++ }; ++ ++ wdt-reboot { ++ compatible = "wdt-reboot"; ++ wdt = <&wdog1>; ++ u-boot,dm-spl; ++ }; ++ ++ firmware { ++ optee { ++ compatible = "linaro,optee-tz"; ++ method = "smc"; ++ }; ++ }; ++}; ++ ++&fec1 { ++ phy-mode = "rgmii-rxid"; ++}; ++ ++&i2c1 { ++ u-boot,dm-spl; ++ u-boot,dm-pre-reloc; ++}; ++ ++&i2c2 { ++ status = "okay"; ++ u-boot,dm-spl; ++ u-boot,dm-pre-reloc; ++}; ++ ++&pinctrl_ecspi1 { ++ u-boot,dm-spl; ++}; ++ ++&pinctrl_i2c1 { ++ u-boot,dm-spl; ++}; ++ ++&pinctrl_pmic { ++ u-boot,dm-spl; ++ fsl,pins = < ++ MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x141 ++ /* Disable Pullup for SD_VSEL */ ++ MX8MM_IOMUXC_GPIO1_IO04_GPIO1_IO4 0x41 ++ >; ++}; ++ ++&pinctrl_uart3 { ++ u-boot,dm-spl; ++ u-boot,dm-pre-reloc; ++}; ++ ++&pinctrl_usdhc1 { ++ u-boot,dm-spl; ++}; ++ ++&pinctrl_usdhc1_100mhz { ++ u-boot,dm-spl; ++}; ++ ++&pinctrl_usdhc1_200mhz { ++ u-boot,dm-spl; ++}; ++ ++&pinctrl_usdhc2 { ++ u-boot,dm-spl; ++}; ++ ++&pca9450 { ++ u-boot,dm-spl; ++}; ++ ++&{/soc@0/bus@30800000/i2c@30a20000/pmic@25/regulators} { ++ u-boot,dm-spl; ++}; ++ ++&ecspi1 { ++ u-boot,dm-spl; ++}; ++ ++&gpio1 { ++ u-boot,dm-spl; ++}; ++ ++&gpio2 { ++ u-boot,dm-spl; ++}; ++ ++&gpio3 { ++ u-boot,dm-spl; ++}; ++ ++&gpio4 { ++ u-boot,dm-spl; ++}; ++ ++&gpio5 { ++ u-boot,dm-spl; ++}; ++ ++&uart3 { ++ u-boot,dm-spl; ++ u-boot,dm-pre-reloc; ++}; ++ ++&usdhc1 { ++ u-boot,dm-spl; ++}; ++ ++&usdhc2 { ++ u-boot,dm-spl; ++}; ++ ++&wdog1 { ++ u-boot,dm-spl; ++}; +-- +2.30.2 + diff --git a/board/kontron/bl-imx8mm/post-build.sh b/board/kontron/bl-imx8mm/post-build.sh new file mode 100755 index 0000000000..bf8861f6a9 --- /dev/null +++ b/board/kontron/bl-imx8mm/post-build.sh @@ -0,0 +1,7 @@ +#!/bin/sh +BOARD_DIR="$(dirname $0)" +PARTUUID="$($HOST_DIR/bin/uuidgen)" + +install -d "$TARGET_DIR/boot/extlinux/" +sed "s/%PARTUUID%/$PARTUUID/g" "$BOARD_DIR/extlinux.conf" > "$TARGET_DIR/boot/extlinux/extlinux.conf" +sed "s/%PARTUUID%/$PARTUUID/g" "$BOARD_DIR/genimage.cfg" > "$BINARIES_DIR/genimage.cfg" diff --git a/board/kontron/bl-imx8mm/readme.txt b/board/kontron/bl-imx8mm/readme.txt new file mode 100644 index 0000000000..df47ba5174 --- /dev/null +++ b/board/kontron/bl-imx8mm/readme.txt @@ -0,0 +1,85 @@ +Kontron BL i.MX8M Mini +====================== + +https://www.kontron.com/produkte/baseboard-bl-i.mx8m-mini/p158549 + + +How to build it +=============== + +Configure buildroot: + + $ make kontron_bl_imx8mm_defconfig + +Change settings to fit your needs (optional): + + $ make menuconfig + +Compile everything and build the rootfs image: + + $ make + + +Result of the build +=================== + +After building, the output/images directory contains: + + output/images/ + ├── bl31.bin + ├── boot.scr + ├── ddr_fw.bin + ├── flash.bin + ├── Image + ├── imx8mm-kontron-n801x-s.dtb + ├── lpddr4_pmu_train_1d_dmem_201904.bin + ├── lpddr4_pmu_train_1d_dmem_202006.bin + ├── lpddr4_pmu_train_1d_dmem.bin + ├── lpddr4_pmu_train_1d_dmem_pad.bin + ├── lpddr4_pmu_train_1d_fw.bin + ├── lpddr4_pmu_train_1d_imem_201904.bin + ├── lpddr4_pmu_train_1d_imem_202006.bin + ├── lpddr4_pmu_train_1d_imem.bin + ├── lpddr4_pmu_train_1d_imem_pad.bin + ├── lpddr4_pmu_train_2d_dmem_201904.bin + ├── lpddr4_pmu_train_2d_dmem_202006.bin + ├── lpddr4_pmu_train_2d_dmem.bin + ├── lpddr4_pmu_train_2d_dmem_pad.bin + ├── lpddr4_pmu_train_2d_fw.bin + ├── lpddr4_pmu_train_2d_imem_201904.bin + ├── lpddr4_pmu_train_2d_imem_202006.bin + ├── lpddr4_pmu_train_2d_imem.bin + ├── lpddr4_pmu_train_2d_imem_pad.bin + ├── lpddr4_pmu_train_fw.bin + ├── rootfs.ext2 + ├── rootfs.ext4 -> rootfs.ext2 + ├── rootfs.tar + ├── sdcard.img + ├── u-boot.bin + └── u-boot-spl.bin + + +Flashing the SD card image +========================== + +To install the image on a SDCard simply copy sdcard.img to the storage (e.g. SD, eMMC) + + $ sudo dd if=output/images/sdcard.img of=<your-sd-device> + + +Preparing the board +=================== + + * Connect a serial line to the board + * Insert the SD card + * Power-up the board + + +Booting the board +================= + +By default the bootloader will search for the first valid image, starting +with the internal eMMC. To make sure the bootloader loads bootscript from +the correct location (SD card) set the boot_targets environment variable: + + $ setenv boot_targets mmc1 diff --git a/configs/kontron_bl_imx8mm_defconfig b/configs/kontron_bl_imx8mm_defconfig new file mode 100644 index 0000000000..9a9eabff61 --- /dev/null +++ b/configs/kontron_bl_imx8mm_defconfig @@ -0,0 +1,58 @@ +# Architecture +BR2_aarch64=y + +BR2_GLOBAL_PATCH_DIR="board/kontron/bl-imx8mm/patches" + +# System +BR2_TARGET_GENERIC_GETTY_PORT="ttymxc2" + +# Kernel +BR2_LINUX_KERNEL=y +BR2_LINUX_KERNEL_CUSTOM_VERSION=y +BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.16" +BR2_LINUX_KERNEL_USE_ARCH_DEFAULT_CONFIG=y +BR2_LINUX_KERNEL_DTS_SUPPORT=y +BR2_LINUX_KERNEL_INTREE_DTS_NAME="freescale/imx8mm-kontron-n801x-s" +BR2_LINUX_KERNEL_DTB_KEEP_DIRNAME=y +BR2_LINUX_KERNEL_INSTALL_TARGET=y +BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y + +BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_16=y + +BR2_PACKAGE_FREESCALE_IMX=y +BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX8MM=y +BR2_PACKAGE_FIRMWARE_IMX=y + +# Filesystem / image +BR2_TARGET_ROOTFS_EXT2=y +BR2_TARGET_ROOTFS_EXT2_4=y +BR2_TARGET_ROOTFS_EXT2_SIZE="120M" + +# Bootloader +BR2_TARGET_ARM_TRUSTED_FIRMWARE=y +BR2_TARGET_ARM_TRUSTED_FIRMWARE_CUSTOM_VERSION=y +BR2_TARGET_ARM_TRUSTED_FIRMWARE_CUSTOM_VERSION_VALUE="v2.6" +BR2_TARGET_ARM_TRUSTED_FIRMWARE_PLATFORM="imx8mm" +BR2_TARGET_ARM_TRUSTED_FIRMWARE_BL31=y +BR2_TARGET_ARM_TRUSTED_FIRMWARE_ADDITIONAL_VARIABLES="IMX_BOOT_UART_BASE=0x30880000" +BR2_TARGET_UBOOT=y +BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG=y +BR2_TARGET_UBOOT_CUSTOM_VERSION=y +BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2022.01" +BR2_TARGET_UBOOT_BOARD_DEFCONFIG="kontron-sl-mx8mm" +BR2_TARGET_UBOOT_NEEDS_DTC=y +BR2_TARGET_UBOOT_NEEDS_PYTHON3=y +BR2_TARGET_UBOOT_NEEDS_PYLIBFDT=y +BR2_TARGET_UBOOT_NEEDS_ATF_BL31=y +BR2_TARGET_UBOOT_NEEDS_ATF_BL31_BIN=y +BR2_TARGET_UBOOT_NEEDS_IMX_FIRMWARE=y +BR2_TARGET_UBOOT_FORMAT_CUSTOM=y +BR2_TARGET_UBOOT_FORMAT_CUSTOM_NAME="flash.bin" +BR2_TARGET_UBOOT_SPL=y + +# Required host tools to create the SD/eMMC image +BR2_ROOTFS_POST_BUILD_SCRIPT="board/kontron/bl-imx8mm/post-build.sh" +BR2_ROOTFS_POST_IMAGE_SCRIPT="support/scripts/genimage.sh" +BR2_ROOTFS_POST_SCRIPT_ARGS="-c $(BINARIES_DIR)/genimage.cfg" +BR2_PACKAGE_HOST_GENIMAGE=y +BR2_PACKAGE_HOST_UBOOT_TOOLS=y
The BL i.MX8M Mini is a baseboard that includes the SoM SL i.MX8M Mini. https://www.kontron.com/produkte/baseboard-bl-i.mx8m-mini/p158549 Cc: Frieder Schrempf <frieder.schrempf@kontron.de> Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com> --- v4: - remove BR2_ARM_FPU_VFPV3 since this option is not used for aarch64. The FPU options are set implicit. v3: - change offset value to use capitol 'K' value (thanks Guilio) - add info to uboot patches about submitting to upstream v2: - switch to extlinux - directly call genimage.sh - remove post-image.sh - remove BR2_PACKAGE_HOST_UBOOT_TOOLS_BOOT_SCRIPT - add BR2_LINUX_KERNEL_DTB_KEEP_DIRNAME DEVELOPERS | 2 + board/kontron/bl-imx8mm/extlinux.conf | 4 + board/kontron/bl-imx8mm/genimage.cfg | 18 ++ ...m-kontron-n801x-s-convert-options-to.patch | 31 ++ ...m-kontron-n801x-s-add-common-board-u.patch | 305 ++++++++++++++++++ board/kontron/bl-imx8mm/post-build.sh | 7 + board/kontron/bl-imx8mm/readme.txt | 85 +++++ configs/kontron_bl_imx8mm_defconfig | 58 ++++ 8 files changed, 510 insertions(+) create mode 100644 board/kontron/bl-imx8mm/extlinux.conf create mode 100644 board/kontron/bl-imx8mm/genimage.cfg create mode 100644 board/kontron/bl-imx8mm/patches/uboot/0001-imx-imx8mm-imx8mm-kontron-n801x-s-convert-options-to.patch create mode 100644 board/kontron/bl-imx8mm/patches/uboot/0002-imx-imx8mm-imx8mm-kontron-n801x-s-add-common-board-u.patch create mode 100755 board/kontron/bl-imx8mm/post-build.sh create mode 100644 board/kontron/bl-imx8mm/readme.txt create mode 100644 configs/kontron_bl_imx8mm_defconfig