This avoids having to maintain to defconfigs that are 99% equivalent.
The approach is to use binman to generate two flash images,
flash-pg1.bin and flash-pg2.bin. With the help of a template dtsi, we
can avoid duplicating the common binman image definitions.
Suggested-by: Andrew Davis <afd@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
// SPDX-License-Identifier: GPL-2.0
/*
- * Copyright (c) Siemens AG, 2020-2022
+ * Copyright (c) Siemens AG, 2020-2023
*
* Authors:
* Jan Kiszka <jan.kiszka@siemens.com>
#include <config.h>
/ {
- binman {
- filename = "flash.bin";
+ binman: binman {
+ multiple-images;
+ };
+};
+
+&binman {
+ common_part: template {
pad-byte = <0xff>;
size = <0x8c0000>;
allow-repack;
- blob-ext@0x000000 {
+ blob-ext@0 {
offset = <0x000000>;
-#ifdef CONFIG_TARGET_IOT2050_A53_PG1
- filename = "seboot_pg1.bin";
-#else
- filename = "seboot_pg2.bin";
-#endif
missing-msg = "iot2050-seboot";
};
- fit@0x180000 {
+ fit@180000 {
offset = <0x180000>;
filename = "tispl.bin";
pad-byte = <0xff>;
};
};
- fit@0x380000 {
+ fit@380000 {
description = "U-Boot for IOT2050";
- fit,fdt-list = "of-list";
offset = <0x380000>;
images {
u-boot {
};
};
-#ifdef CONFIG_TARGET_IOT2050_A53_PG2
- bkey-usb3-overlay {
- description = "M.2-bkey-usb3-overlay";
- type = "blob";
- load = <0x82100000>;
- arch = "arm64";
- compression = "none";
- blob-ext {
- filename = "k3-am6548-iot2050-advanced-m2-bkey-usb3-overlay.dtbo";
- };
- hash {
- algo = "sha256";
- };
- };
-
- bkey-ekey-pcie-overlay {
- description = "M.2-bkey-ekey-pcie-overlay";
- type = "blob";
- load = <0x82110000>;
- arch = "arm64";
- compression = "none";
- blob-ext {
- filename = "k3-am6548-iot2050-advanced-m2-bkey-ekey-pcie-overlay.dtbo";
- };
- hash {
- algo = "sha256";
- };
- };
-#endif
-
#ifdef CONFIG_WDT_K3_RTI_FW_FILE
k3-rti-wdt-firmware {
type = "firmware";
};
configurations {
- default = "@config-DEFAULT-SEQ";
@config-SEQ {
description = "NAME";
firmware = "u-boot";
fdt = "fdt-SEQ";
- loadables =
-#ifdef CONFIG_TARGET_IOT2050_A53_PG2
- "bkey-usb3-overlay",
- "bkey-ekey-pcie-overlay",
-#endif
-#ifdef CONFIG_WDT_K3_RTI_FW_FILE
- "k3-rti-wdt-firmware",
-#endif
- <>;
signature {
sign-images = "firmware", "fdt", "loadables";
};
};
/* primary env */
- fill@0x680000 {
+ fill@680000 {
offset = <0x680000>;
size = <0x020000>;
fill-byte = [00];
};
/* secondary env */
- fill@0x6a0000 {
+ fill@6a0000 {
offset = <0x6a0000>;
size = <0x020000>;
fill-byte = [00];
};
- /* OTP update command block */
-#if CONFIG_IOT2050_EMBED_OTPCMD
- blob-ext@0x6c0000 {
+/* OTP update command block */
+#ifdef CONFIG_IOT2050_EMBED_OTPCMD
+ blob-ext@6c0000 {
offset = <0x6c0000>;
+
size = <0x010000>;
filename = "otpcmd.bin";
missing-msg = "iot2050-otpcmd";
};
#else
- fill@0x6c0000 {
+ fill@6c0000 {
offset = <0x6c0000>;
size = <0x010000>;
fill-byte = [ff];
};
#endif
};
+
+ flash-pg1 {
+ filename = "flash-pg1.bin";
+ insert-template = <&common_part>;
+
+ blob-ext@0 {
+ filename = "seboot_pg1.bin";
+ };
+
+ fit@380000 {
+ fit,fdt-list-val = "k3-am6528-iot2050-basic", "k3-am6548-iot2050-advanced";
+
+ configurations {
+ default = "k3-am6528-iot2050-basic";
+ @config-SEQ {
+ loadables =
+#ifdef CONFIG_WDT_K3_RTI_FW_FILE
+ "k3-rti-wdt-firmware",
+#endif
+ <>;
+ };
+ };
+ };
+ };
+
+ flash-pg2 {
+ filename = "flash-pg2.bin";
+ insert-template = <&common_part>;
+
+ blob-ext@0 {
+ filename = "seboot_pg2.bin";
+ };
+
+ fit@380000 {
+ fit,fdt-list-val = "k3-am6528-iot2050-basic-pg2", "k3-am6548-iot2050-advanced-pg2", "k3-am6548-iot2050-advanced-m2";
+
+ images {
+ bkey-usb3-overlay {
+ description = "M.2-bkey-usb3-overlay";
+ type = "blob";
+ load = <0x82100000>;
+ arch = "arm64";
+ compression = "none";
+ blob-ext {
+ filename = "k3-am6548-iot2050-advanced-m2-bkey-usb3-overlay.dtbo";
+ };
+ hash {
+ algo = "sha256";
+ };
+ };
+
+ bkey-ekey-pcie-overlay {
+ description = "M.2-bkey-ekey-pcie-overlay";
+ type = "blob";
+ load = <0x82110000>;
+ arch = "arm64";
+ compression = "none";
+ blob-ext {
+ filename = "k3-am6548-iot2050-advanced-m2-bkey-ekey-pcie-overlay.dtbo";
+ };
+ hash {
+ algo = "sha256";
+ };
+ };
+ };
+
+ configurations {
+ default = "k3-am6528-iot2050-basic-pg2";
+ @config-SEQ {
+ loadables =
+#ifdef CONFIG_WDT_K3_RTI_FW_FILE
+ "k3-rti-wdt-firmware",
+#endif
+ "bkey-usb3-overlay",
+ "bkey-ekey-pcie-overlay";
+ };
+ };
+ };
+ };
};
# SPDX-License-Identifier: GPL-2.0+
#
-# Copyright (c) Siemens AG, 2018-2022
+# Copyright (c) Siemens AG, 2018-2023
#
# Authors:
# Le Jin <le.jin@siemens.com>
# Jan Kiszka <jan.kiszka@siemens.com>
-choice
- prompt "Siemens SIMATIC IOT2050 boards"
- optional
-
-config TARGET_IOT2050_A53_PG1
- bool "IOT2050 PG1 running on A53"
- select IOT2050_A53_COMMON
- help
- This builds U-Boot for the Product Generation 1 (PG1) of the IOT2050
- devices.
-
-config TARGET_IOT2050_A53_PG2
- bool "IOT2050 PG2 running on A53"
- select IOT2050_A53_COMMON
- help
- This builds U-Boot for the Product Generation 2 (PG2) of the IOT2050
- devices.
-
-endchoice
-
-config IOT2050_A53_COMMON
- bool
+config TARGET_IOT2050_A53
+ bool "IOT2050 running on A53"
select ARM64
select SOC_K3_AM654
select BOARD_LATE_INIT
select SYS_DISABLE_DCACHE_OPS
select BINMAN
+ help
+ This builds U-Boot for the IOT2050 devices.
-if IOT2050_A53_COMMON
+if TARGET_IOT2050_A53
config SYS_BOARD
default "iot2050"
S: Maintained
F: board/siemens/iot2050/
F: include/configs/iot2050.h
-F: configs/iot2050_pg1_defconfig
-F: configs/iot2050_pg2_defconfig
+F: configs/iot2050_defconfig
F: arch/arm/dts/iot2050-*
F: doc/board/siemens/iot2050.rst
// SPDX-License-Identifier: GPL-2.0+
/*
* Board specific initialization for IOT2050
- * Copyright (c) Siemens AG, 2018-2022
+ * Copyright (c) Siemens AG, 2018-2023
*
* Authors:
* Le Jin <le.jin@siemens.com>
dm_gpio_set_value(&gpio, value);
}
-static bool board_is_m2(void)
+static bool board_is_advanced(void)
{
struct iot2050_info *info = IOT2050_INFO_DATA;
- return IS_ENABLED(CONFIG_TARGET_IOT2050_A53_PG2) &&
- info->magic == IOT2050_INFO_MAGIC &&
- strcmp((char *)info->name, "IOT2050-ADVANCED-M2") == 0;
+ return info->magic == IOT2050_INFO_MAGIC &&
+ strstr((char *)info->name, "IOT2050-ADVANCED") != NULL;
}
-static bool board_is_advanced(void)
+static bool board_is_sr1(void)
{
struct iot2050_info *info = IOT2050_INFO_DATA;
return info->magic == IOT2050_INFO_MAGIC &&
- strstr((char *)info->name, "IOT2050-ADVANCED") != NULL;
+ strstr((char *)info->name, "-PG2") != NULL;
+}
+
+static bool board_is_m2(void)
+{
+ struct iot2050_info *info = IOT2050_INFO_DATA;
+
+ return !board_is_sr1() && info->magic == IOT2050_INFO_MAGIC &&
+ strcmp((char *)info->name, "IOT2050-ADVANCED-M2") == 0;
}
static void remove_mmc1_target(void)
}
if (board_is_advanced()) {
- if (IS_ENABLED(CONFIG_TARGET_IOT2050_A53_PG1))
+ if (board_is_sr1())
fdtfile = "ti/k3-am6548-iot2050-advanced.dtb";
else if(board_is_m2())
fdtfile = "ti/k3-am6548-iot2050-advanced-m2.dtb";
else
fdtfile = "ti/k3-am6548-iot2050-advanced-pg2.dtb";
} else {
- if (IS_ENABLED(CONFIG_TARGET_IOT2050_A53_PG1))
+ if (board_is_sr1())
fdtfile = "ti/k3-am6528-iot2050-basic.dtb";
else
fdtfile = "ti/k3-am6528-iot2050-basic-pg2.dtb";
CONFIG_SPL_LIBGENERIC_SUPPORT=y
CONFIG_NR_DRAM_BANKS=2
CONFIG_SOC_K3_AM654=y
-CONFIG_TARGET_IOT2050_A53_PG1=y
+CONFIG_TARGET_IOT2050_A53=y
CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x80100000
CONFIG_ENV_SIZE=0x20000
# CONFIG_ISO_PARTITION is not set
CONFIG_OF_CONTROL=y
CONFIG_SPL_OF_CONTROL=y
-CONFIG_OF_LIST="k3-am6528-iot2050-basic k3-am6548-iot2050-advanced"
CONFIG_SPL_MULTI_DTB_FIT=y
CONFIG_SPL_OF_LIST="k3-am65-iot2050-spl"
CONFIG_SPL_MULTI_DTB_FIT_NO_COMPRESSION=y
+++ /dev/null
-CONFIG_ARM=y
-CONFIG_SKIP_LOWLEVEL_INIT=y
-CONFIG_ARCH_K3=y
-CONFIG_SYS_MALLOC_LEN=0x2000000
-CONFIG_SYS_MALLOC_F_LEN=0x8000
-CONFIG_SPL_GPIO=y
-CONFIG_SPL_LIBCOMMON_SUPPORT=y
-CONFIG_SPL_LIBGENERIC_SUPPORT=y
-CONFIG_NR_DRAM_BANKS=2
-CONFIG_SOC_K3_AM654=y
-CONFIG_TARGET_IOT2050_A53_PG2=y
-CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
-CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x80100000
-CONFIG_ENV_SIZE=0x20000
-CONFIG_ENV_OFFSET=0x680000
-CONFIG_ENV_SECT_SIZE=0x20000
-CONFIG_DM_GPIO=y
-CONFIG_SPL_DM_SPI=y
-CONFIG_DEFAULT_DEVICE_TREE="k3-am6528-iot2050-basic-pg2"
-CONFIG_SPL_TEXT_BASE=0x80080000
-CONFIG_SYS_PROMPT="IOT2050> "
-CONFIG_OF_LIBFDT_OVERLAY=y
-CONFIG_DM_RESET=y
-CONFIG_SPL_SERIAL=y
-CONFIG_SPL_STACK_R_ADDR=0x82000000
-CONFIG_ENV_OFFSET_REDUND=0x6a0000
-CONFIG_SPL_SPI_FLASH_SUPPORT=y
-CONFIG_SPL_SPI=y
-CONFIG_PCI=y
-# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
-CONFIG_SPL_LOAD_FIT=y
-CONFIG_LEGACY_IMAGE_FORMAT=y
-CONFIG_OF_BOARD_SETUP=y
-CONFIG_OF_SYSTEM_SETUP=y
-CONFIG_DISTRO_DEFAULTS=y
-CONFIG_BOOTSTAGE=y
-CONFIG_SHOW_BOOT_PROGRESS=y
-CONFIG_SPL_SHOW_BOOT_PROGRESS=y
-CONFIG_BOOTCOMMAND="run start_watchdog; run distro_bootcmd"
-CONFIG_CONSOLE_MUX=y
-# CONFIG_DISPLAY_CPUINFO is not set
-CONFIG_SPL_MAX_SIZE=0x58000
-CONFIG_SPL_HAS_BSS_LINKER_SECTION=y
-CONFIG_SPL_BSS_START_ADDR=0x80a00000
-CONFIG_SPL_BSS_MAX_SIZE=0x80000
-CONFIG_SPL_BOARD_INIT=y
-CONFIG_SPL_SYS_MALLOC_SIMPLE=y
-CONFIG_SPL_STACK_R=y
-CONFIG_SYS_SPL_MALLOC=y
-CONFIG_SYS_SPL_MALLOC_SIZE=0x800000
-CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR=y
-CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0x1400
-CONFIG_SPL_DM_MAILBOX=y
-CONFIG_SPL_DM_SPI_FLASH=y
-CONFIG_SPL_DM_RESET=y
-CONFIG_SPL_POWER_DOMAIN=y
-# CONFIG_SPL_SPI_FLASH_TINY is not set
-CONFIG_SPL_SPI_FLASH_SFDP_SUPPORT=y
-CONFIG_SPL_SPI_LOAD=y
-CONFIG_SYS_SPI_U_BOOT_OFFS=0x380000
-CONFIG_SYS_MAXARGS=64
-CONFIG_SYS_PBSIZE=1050
-CONFIG_CMD_ASKENV=y
-CONFIG_CMD_DFU=y
-CONFIG_CMD_GPT=y
-CONFIG_CMD_I2C=y
-CONFIG_CMD_MMC=y
-CONFIG_CMD_PCI=y
-CONFIG_CMD_REMOTEPROC=y
-CONFIG_CMD_USB=y
-CONFIG_CMD_WDT=y
-# CONFIG_CMD_SETEXPR is not set
-CONFIG_CMD_TIME=y
-# CONFIG_ISO_PARTITION is not set
-CONFIG_OF_CONTROL=y
-CONFIG_SPL_OF_CONTROL=y
-CONFIG_OF_LIST="k3-am6528-iot2050-basic-pg2 k3-am6548-iot2050-advanced-pg2 k3-am6548-iot2050-advanced-m2"
-CONFIG_SPL_MULTI_DTB_FIT=y
-CONFIG_SPL_OF_LIST="k3-am65-iot2050-spl"
-CONFIG_SPL_MULTI_DTB_FIT_NO_COMPRESSION=y
-CONFIG_ENV_IS_IN_SPI_FLASH=y
-CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
-CONFIG_SPL_DM=y
-CONFIG_SPL_DM_SEQ_ALIAS=y
-CONFIG_SPL_REGMAP=y
-CONFIG_SPL_OF_TRANSLATE=y
-CONFIG_CLK=y
-CONFIG_SPL_CLK=y
-CONFIG_CLK_TI_SCI=y
-CONFIG_DFU_MMC=y
-CONFIG_DFU_RAM=y
-CONFIG_DFU_SF=y
-CONFIG_DMA_CHANNELS=y
-CONFIG_TI_K3_NAVSS_UDMA=y
-CONFIG_TI_SCI_PROTOCOL=y
-CONFIG_DA8XX_GPIO=y
-CONFIG_DM_PCA953X=y
-CONFIG_DM_I2C=y
-CONFIG_I2C_SET_DEFAULT_BUS_NUM=y
-CONFIG_SYS_I2C_OMAP24XX=y
-CONFIG_LED=y
-CONFIG_SPL_LED=y
-CONFIG_LED_GPIO=y
-CONFIG_SPL_LED_GPIO=y
-CONFIG_DM_MAILBOX=y
-CONFIG_K3_SEC_PROXY=y
-CONFIG_MMC_HS200_SUPPORT=y
-CONFIG_MMC_SDHCI=y
-CONFIG_MMC_SDHCI_ADMA=y
-CONFIG_MMC_SDHCI_AM654=y
-CONFIG_DM_SPI_FLASH=y
-CONFIG_SPI_FLASH_SFDP_SUPPORT=y
-CONFIG_SPI_FLASH_STMICRO=y
-CONFIG_SPI_FLASH_WINBOND=y
-# CONFIG_SPI_FLASH_USE_4K_SECTORS is not set
-CONFIG_PCI_KEYSTONE=y
-CONFIG_PHY=y
-CONFIG_AM654_PHY=y
-CONFIG_OMAP_USB2_PHY=y
-CONFIG_PINCTRL=y
-# CONFIG_PINCTRL_GENERIC is not set
-CONFIG_SPL_PINCTRL=y
-# CONFIG_SPL_PINCTRL_GENERIC is not set
-CONFIG_PINCTRL_SINGLE=y
-CONFIG_POWER_DOMAIN=y
-CONFIG_TI_SCI_POWER_DOMAIN=y
-CONFIG_REMOTEPROC_TI_K3_R5F=y
-CONFIG_RESET_TI_SCI=y
-CONFIG_DM_SERIAL=y
-CONFIG_SOC_DEVICE=y
-CONFIG_SOC_DEVICE_TI_K3=y
-CONFIG_SOC_TI=y
-CONFIG_SPI=y
-CONFIG_DM_SPI=y
-CONFIG_CADENCE_QSPI=y
-CONFIG_SYSRESET=y
-CONFIG_SPL_SYSRESET=y
-CONFIG_SYSRESET_TI_SCI=y
-CONFIG_USB=y
-CONFIG_USB_XHCI_HCD=y
-CONFIG_USB_XHCI_DWC3=y
-CONFIG_USB_DWC3=y
-CONFIG_USB_DWC3_GENERIC=y
-CONFIG_USB_KEYBOARD=y
-# CONFIG_WATCHDOG is not set
-# CONFIG_WATCHDOG_AUTOSTART is not set
-CONFIG_WATCHDOG_TIMEOUT_MSECS=0
-CONFIG_WDT=y
-CONFIG_WDT_K3_RTI=y
-CONFIG_WDT_K3_RTI_LOAD_FW=y
-CONFIG_EFI_SCROLL_ON_CLEAR_SCREEN=y
$ export ATF=/path/to/bl31.bin
$ export TEE=/path/to/tee-pager_v2.bin
-
- # configure for PG1
- $ make iot2050_pg1_defconfig
-
- # or configure for PG2 or the M.2 variant
- $ make iot2050_pg2_defconfig
+ $ make iot2050_defconfig
$ make
+This will generate two different flash images: flash-p1.bin that targets the
+first generation of IOT2050 devices and flash-pg2.bin that runs on PG2
+including M.2 devices.
+
Flashing
--------
.. code-block:: text
IOT2050> sf probe
- IOT2050> load mmc 0:1 $loadaddr /path/to/flash.bin
+ IOT2050> load mmc 0:1 $loadaddr /path/to/flash-pgX.bin
IOT2050> sf update $loadaddr 0x0 $filesize
Via external programmer Dediprog SF100 or SF600:
.. code-block:: text
- $ dpcmd --vcc 2 -v -u flash.bin
+ $ dpcmd --vcc 2 -v -u flash-pgX.bin
Signing (optional)
------------------
To enable verified boot for the firmware artifacts after the Siemens-managed
-first-stage loader (seboot_pg*.bin), the following steps need to be taken
+first-stage loader (seboot_pgX.bin), the following steps need to be taken
before and after the build:
Generate dtsi holding the public key
See related section above.
-Sign flash.bin
-^^^^^^^^^^^^^^
+Sign flash-pgX.bin
+^^^^^^^^^^^^^^^^^^
In the build folder still containing artifacts from step 3, invoke:
tools/iot2050-sign-fw.sh /path/to/key.pem
-Flash signed flash.bin
-^^^^^^^^^^^^^^^^^^^^^^
+Flash signed flash-pgX.bin
+^^^^^^^^^^^^^^^^^^^^^^^^^^
-The signing has happen in-place in flash.bin, thus the flashing procedure
+The signing has happen in-place in flash-pgX.bin, thus the flashing procedure
described above.
M.2 slot configuration
openssl req -new -x509 -key $1 -nodes -outform DER -out $CERT_X509 -config $TEMP_X509 -sha512
cat $CERT_X509 tispl.bin > tispl.bin_signed
-source/tools/binman/binman replace -i flash.bin -f tispl.bin_signed fit@0x180000
+source/tools/binman/binman replace -i flash-pg1.bin -f tispl.bin_signed fit@180000
+source/tools/binman/binman replace -i flash-pg2.bin -f tispl.bin_signed fit@180000
rm $TEMP_X509 $CERT_X509
-source/tools/binman/binman sign -i flash.bin -k $1 -a sha256,rsa4096 fit@0x380000
+source/tools/binman/binman sign -i flash-pg1.bin -k $1 -a sha256,rsa4096 fit@380000
+source/tools/binman/binman sign -i flash-pg2.bin -k $1 -a sha256,rsa4096 fit@380000
projects / platform / kernel / u-boot.git / commitdiff