1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
MACHINEOVERRIDES =. "mx8mn:"
# FIXME: u-boot-imx should be converted to `binman` and then we can
# avoid this specific overrides and handle it in a generic way.
MACHINEOVERRIDES =. "${@bb.utils.contains('IMX_DEFAULT_BOOTLOADER', 'u-boot-imx', '', 'imx-boot-container:', d)}"
require conf/machine/include/imx-base.inc
require conf/machine/include/arm/armv8a/tune-cortexa53.inc
# Mainline BSP defaults to "generic" cortexa53 configuration,
# adjust it here to include crypto extension which enables
# inline NEON and FPU code generation
DEFAULTTUNE:use-mainline-bsp = "cortexa53-crypto"
MACHINE_FEATURES += "wifi bluetooth bcm43455 bcm4356"
# NXP BSP can consume proprietary jailhouse and Broadcom drivers
# OP-TEE is also applicable to NXP BSP, mainline BSP seems not to have
# a full support for it yet.
MACHINE_FEATURES:append:use-nxp-bsp = " optee jailhouse bcm4359"
KERNEL_DEVICETREE = " \
freescale/${KERNEL_DEVICETREE_BASENAME}.dtb \
"
KERNEL_DEVICETREE:append:use-nxp-bsp = " \
freescale/${KERNEL_DEVICETREE_BASENAME}-ak5558.dtb \
freescale/${KERNEL_DEVICETREE_BASENAME}-rm67191.dtb \
freescale/${KERNEL_DEVICETREE_BASENAME}-rpmsg.dtb \
"
UBOOT_DTB_NAME = "${KERNEL_DEVICETREE_BASENAME}.dtb"
IMX_DEFAULT_BOOTLOADER:use-nxp-bsp = "u-boot-imx"
IMX_DEFAULT_BOOTLOADER:use-mainline-bsp = "u-boot-fslc"
UBOOT_SUFFIX = "bin"
UBOOT_CONFIG ??= "sd"
UBOOT_CONFIG[sd] = "${UBOOT_CONFIG_BASENAME}_defconfig,sdcard"
UBOOT_CONFIG[fspi] = "${UBOOT_CONFIG_BASENAME}_defconfig"
UBOOT_CONFIG[ld] = "${UBOOT_CONFIG_BASENAME}_ld_defconfig"
UBOOT_CONFIG[mfgtool] = "${UBOOT_CONFIG_BASENAME}_defconfig"
SPL_BINARY = "spl/u-boot-spl.bin"
ATF_PLATFORM = "imx8mn"
IMXBOOT_TARGETS = "${@bb.utils.contains('UBOOT_CONFIG', 'fspi', '${IMXBOOT_TARGETS_BASENAME}_flexspi', '${IMXBOOT_TARGETS_BASENAME}', d)}"
IMX_BOOT_SOC_TARGET = "iMX8MN"
SERIAL_CONSOLES = "115200;ttymxc1"
# Add support for Syslinux to mainline BSP.
# U-Boot has the Distro Boot mode enabled by default, which
# require that either Syslinux to be enabled, or a boot script
# to be used to define the boot process.
# We opt-in for Syslinux, since it is designated as a preferred
# distro boot mode according to the U-Boot documentation.
UBOOT_EXTLINUX:use-mainline-bsp = "1"
UBOOT_EXTLINUX_LABELS:use-mainline-bsp = "default"
UBOOT_EXTLINUX_DEFAULT_LABEL:use-mainline-bsp = "i.MX8M Nano EVK"
UBOOT_EXTLINUX_MENU_DESCRIPTION:default:use-mainline-bsp = "i.MX8M Nano EVK"
UBOOT_EXTLINUX_FDT:default:use-mainline-bsp = "../${KERNEL_DEVICETREE_BASENAME}.dtb"
UBOOT_EXTLINUX_CONSOLE:default:use-mainline-bsp = "console=${console}"
UBOOT_EXTLINUX_ROOT:default:use-mainline-bsp = "root=/dev/mmcblk1p2"
# Add extlinux.conf to the lis of files, which are deployed onto the
# boot partition
IMAGE_BOOT_FILES:append:use-mainline-bsp = " extlinux.conf;extlinux/extlinux.conf"
BOOT_SPACE = "65536"
LOADADDR = ""
UBOOT_MAKE_TARGET = "all"
# Image boot offset as defined in section 6.1.6.1 "Primary image offset and IVT offset" of
# i.MX 8M Nano Applications Processor Reference Manual, Rev. 0, 12/2019
# Doc ID: IMX8MNRM
IMX_BOOT_SEEK = "32"
OPTEE_BIN_EXT = "8mn"
TEE_LOAD_ADDR = "0x56000000"
# Add additional firmware
MACHINE_FIRMWARE:append = " linux-firmware-ath10k"
|
