[PATCH] imx8mn_beacon: Fix booting hang and switch to binman
Adam Ford
aford173 at gmail.com
Thu Sep 23 22:03:49 CEST 2021
On Tue, Sep 14, 2021 at 9:49 PM Peng Fan (OSS) <peng.fan at oss.nxp.com> wrote:
>
>
>
> On 2021/9/11 4:19, Adam Ford wrote:
> > Somewhere along the line, the board stopped being able to boot.
> > Rather than just fixing the issue, let's fix the issue and migrate
> > to binman to eliminate a warning when using custom imx tools for
> > generating the binary.
> >
Any chance this can make it into 2021.10? it's currently broken, and
this seems to fix the problem. i didn't bisect to see where the issue
broke, or i would have added a fixes tag.
adam
> > Signed-off-by: Adam Ford <aford173 at gmail.com>
> >
> > diff --git a/arch/arm/dts/imx8mn-beacon-kit-u-boot.dtsi b/arch/arm/dts/imx8mn-beacon-kit-u-boot.dtsi
> > index bbc64a2819..69fd69c8d0 100644
> > --- a/arch/arm/dts/imx8mn-beacon-kit-u-boot.dtsi
> > +++ b/arch/arm/dts/imx8mn-beacon-kit-u-boot.dtsi
> > @@ -4,6 +4,10 @@
> > */
> >
> > / {
> > + binman: binman {
> > + multiple-images;
> > + };
> > +
> > wdt-reboot {
> > compatible = "wdt-reboot";
> > wdt = <&wdog1>;
> > @@ -40,6 +44,9 @@
> > &clk {
> > u-boot,dm-spl;
> > u-boot,dm-pre-reloc;
> > + /delete-property/ assigned-clocks;
> > + /delete-property/ assigned-clock-parents;
> > + /delete-property/ assigned-clock-rates;
> > };
> >
> > &gpio1 {
> > @@ -99,6 +106,10 @@
> > u-boot,off-on-delay-us = <20000>;
> > };
> >
> > +&uart2 {
> > + u-boot,dm-spl;
> > +};
> > +
> > &usdhc1 {
> > u-boot,dm-spl;
> > sd-uhs-sdr104;
> > @@ -120,3 +131,122 @@
> > &wdog1 {
> > u-boot,dm-spl;
> > };
> > +
> > +&binman {
> > + u-boot-spl-ddr {
> > + filename = "u-boot-spl-ddr.bin";
> > + pad-byte = <0xff>;
> > + align-size = <4>;
> > + align = <4>;
> > +
> > + u-boot-spl {
> > + align-end = <4>;
> > + };
> > +
> > + blob_1: blob-ext at 1 {
> > + filename = "lpddr4_pmu_train_1d_imem.bin";
> > + size = <0x8000>;
> > + };
> > +
> > + blob_2: blob-ext at 2 {
> > + filename = "lpddr4_pmu_train_1d_dmem.bin";
> > + size = <0x4000>;
> > + };
> > +
> > + blob_3: blob-ext at 3 {
> > + filename = "lpddr4_pmu_train_2d_imem.bin";
> > + size = <0x8000>;
> > + };
> > +
> > + blob_4: blob-ext at 4 {
> > + filename = "lpddr4_pmu_train_2d_dmem.bin";
> > + size = <0x4000>;
> > + };
> > + };
> > +
> > +
> > + spl {
> > + filename = "spl.bin";
> > +
> > + mkimage {
> > + args = "-n spl/u-boot-spl.cfgout -T imx8mimage -e 0x912000";
> > +
> > + blob {
> > + filename = "u-boot-spl-ddr.bin";
> > + };
> > + };
> > + };
> > +
> > + itb {
> > + filename = "u-boot.itb";
> > +
> > + fit {
> > + description = "Configuration to load ATF before U-Boot";
> > + #address-cells = <1>;
> > + fit,external-offset = <CONFIG_FIT_EXTERNAL_OFFSET>;
> > +
> > + images {
> > + uboot {
> > + description = "U-Boot (64-bit)";
> > + type = "standalone";
> > + arch = "arm64";
> > + compression = "none";
> > + load = <CONFIG_SYS_TEXT_BASE>;
> > +
> > + uboot_blob: blob-ext {
> > + filename = "u-boot-nodtb.bin";
> > + };
> > + };
> > +
> > + atf {
> > + description = "ARM Trusted Firmware";
> > + type = "firmware";
> > + arch = "arm64";
> > + compression = "none";
> > + load = <0x960000>;
> > + entry = <0x960000>;
> > +
> > + atf_blob: blob-ext {
> > + filename = "bl31.bin";
> > + };
> > + };
> > +
> > + fdt {
> > + description = "NAME";
> > + type = "flat_dt";
> > + compression = "none";
> > +
> > + uboot_fdt_blob: blob-ext {
> > + filename = "u-boot.dtb";
> > + };
> > + };
> > + };
> > +
> > + configurations {
> > + default = "conf";
> > +
> > + conf {
> > + description = "NAME";
> > + firmware = "uboot";
> > + loadables = "atf";
> > + fdt = "fdt";
> > + };
> > + };
> > + };
> > + };
> > +
> > + imx-boot {
> > + filename = "flash.bin";
> > + pad-byte = <0x00>;
> > +
> > + spl: blob-ext at 1 {
> > + offset = <0x0>;
> > + filename = "spl.bin";
> > + };
> > +
> > + uboot: blob-ext at 2 {
> > + offset = <0x58000>;
> > + filename = "u-boot.itb";
> > + };
> > + };
> > +};
> > diff --git a/arch/arm/mach-imx/imx8m/Kconfig b/arch/arm/mach-imx/imx8m/Kconfig
> > index 8fedf45987..9a1eb108e4 100644
> > --- a/arch/arm/mach-imx/imx8m/Kconfig
> > +++ b/arch/arm/mach-imx/imx8m/Kconfig
> > @@ -116,6 +116,7 @@ config TARGET_IMX8MM_BEACON
> >
> > config TARGET_IMX8MN_BEACON
> > bool "imx8mn Beacon Embedded devkit"
> > + select BINMAN
> > select IMX8MN
> > select SUPPORT_SPL
> > select IMX8M_LPDDR4
> > diff --git a/board/beacon/imx8mn/imximage-8mn-lpddr4.cfg b/board/beacon/imx8mn/imximage-8mn-lpddr4.cfg
> > new file mode 100644
> > index 0000000000..7286b26494
> > --- /dev/null
> > +++ b/board/beacon/imx8mn/imximage-8mn-lpddr4.cfg
> > @@ -0,0 +1,10 @@
> > +/* SPDX-License-Identifier: GPL-2.0+ */
> > +/*
> > + * Copyright 2021 NXP
> > + */
> > +
> > +#define __ASSEMBLY__
> > +
> > +ROM_VERSION v2
> > +BOOT_FROM sd
> > +LOADER u-boot-spl-ddr.bin 0x912000
> > diff --git a/configs/imx8mn_beacon_defconfig b/configs/imx8mn_beacon_defconfig
> > index 5296204aad..f2515874a2 100644
> > --- a/configs/imx8mn_beacon_defconfig
> > +++ b/configs/imx8mn_beacon_defconfig
> > @@ -26,9 +26,9 @@ CONFIG_LTO=y
> > CONFIG_FIT=y
> > CONFIG_FIT_EXTERNAL_OFFSET=0x3000
> > CONFIG_SPL_LOAD_FIT=y
> > -CONFIG_SPL_FIT_GENERATOR="arch/arm/mach-imx/mkimage_fit_atf.sh"
> > +# CONFIG_USE_SPL_FIT_GENERATOR is not set
> > CONFIG_OF_SYSTEM_SETUP=y
> > -CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/mach-imx/imx8m/imximage-8mn-lpddr4.cfg"
> > +CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/beacon/imx8mn/imximage-8mn-lpddr4.cfg"
> > CONFIG_DEFAULT_FDT_FILE="imx8mn-beacon-kit.dtb"
> > CONFIG_ARCH_MISC_INIT=y
> > CONFIG_SPL_BOARD_INIT=y
> > @@ -36,6 +36,7 @@ CONFIG_SPL_BOOTROM_SUPPORT=y
> > CONFIG_SPL_SEPARATE_BSS=y
> > CONFIG_SPL_I2C=y
> > CONFIG_SPL_POWER=y
> > +CONFIG_SPL_WATCHDOG=y
> > CONFIG_HUSH_PARSER=y
> > CONFIG_SYS_PROMPT="u-boot=> "
> > # CONFIG_BOOTM_NETBSD is not set
> > @@ -62,7 +63,6 @@ CONFIG_CMD_EXT4_WRITE=y
> > CONFIG_CMD_FAT=y
> > CONFIG_OF_CONTROL=y
> > CONFIG_SPL_OF_CONTROL=y
> > -CONFIG_OF_SPL_REMOVE_PROPS="interrupt-parent interrupts"
> > CONFIG_ENV_IS_IN_MMC=y
> > CONFIG_SYS_RELOC_GD_ENV_ADDR=y
> > CONFIG_SYS_MMC_ENV_DEV=2
> > @@ -106,6 +106,7 @@ CONFIG_PHY_GIGE=y
> > CONFIG_FEC_MXC=y
> > CONFIG_MII=y
> > CONFIG_PINCTRL=y
> > +CONFIG_SPL_PINCTRL=y
> > CONFIG_PINCTRL_IMX8M=y
> > CONFIG_DM_PMIC=y
> > # CONFIG_SPL_PMIC_CHILDREN is not set
> > @@ -122,7 +123,9 @@ CONFIG_SPI=y
> > CONFIG_DM_SPI=y
> > CONFIG_NXP_FSPI=y
> > CONFIG_SYSRESET=y
> > +CONFIG_SPL_SYSRESET=y
> > CONFIG_SYSRESET_PSCI=y
> > +CONFIG_SYSRESET_WATCHDOG=y
> > CONFIG_DM_THERMAL=y
> > CONFIG_USB=y
> > # CONFIG_SPL_DM_USB is not set
> > @@ -134,3 +137,4 @@ CONFIG_USB_GADGET_PRODUCT_NUM=0xa4a5
> > CONFIG_CI_UDC=y
> > CONFIG_SDP_LOADADDR=0x0
> > CONFIG_OF_LIBFDT_OVERLAY=y
> > +CONFIG_IMX_WATCHDOG=y
> >
>
> Reviewed-by: Peng Fan <peng.fan at nxp.com>
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