[PATCH v4 25/25] board: rockchip: Add Edgeble Neu2 IO Board

Kever Yang kever.yang at rock-chips.com
Sun Dec 18 11:41:13 CET 2022


On 2022/12/15 01:51, Jagan Teki wrote:
> Neural Compute Module 2(Neu2) IO board is an industrial form factor
> IO board from Edgeble AI.
>
> General features:
> - microSD slot
> - MIPI DSI connector
> - 2x USB Host
> - 1x USB OTG
> - Ethernet
> - mini PCIe
> - Onboard PoE
> - RS485, RS232, CAN
> - Micro Phone array
> - Speaker
> - RTC battery slot
> - 40-pin expansion
>
> Neu2 needs to mount on top of this IO board in order to create complete
> Edgeble Neural Compute Module 2(Neu2) IO platform.
>
> Add support for it.
>
> Signed-off-by: Jagan Teki <jagan at edgeble.ai>


I have seen Heiko apply the dts into linux 6.3, so I will apply this 
patch set for U-Boot.


Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever

> ---
> Changes for v4:
> - add MONITOR_LEN config
> Changes for v3:
> - updated the board names
> Changes for v2:
> - none
>
>   .../dts/rv1126-edgeble-neu2-io-u-boot.dtsi    | 10 ++++
>   arch/arm/mach-rockchip/rv1126/Kconfig         | 16 ++++++
>   board/edgeble/neural-compute-module-2/Kconfig | 16 ++++++
>   .../neural-compute-module-2/MAINTAINERS       |  6 ++
>   .../edgeble/neural-compute-module-2/Makefile  |  7 +++
>   board/edgeble/neural-compute-module-2/neu2.c  |  4 ++
>   configs/neu2-io-rv1126_defconfig              | 57 +++++++++++++++++++
>   doc/board/rockchip/rockchip.rst               |  3 +
>   include/configs/neural-compute-module-2.h     | 21 +++++++
>   9 files changed, 140 insertions(+)
>   create mode 100644 arch/arm/dts/rv1126-edgeble-neu2-io-u-boot.dtsi
>   create mode 100644 board/edgeble/neural-compute-module-2/Kconfig
>   create mode 100644 board/edgeble/neural-compute-module-2/MAINTAINERS
>   create mode 100644 board/edgeble/neural-compute-module-2/Makefile
>   create mode 100644 board/edgeble/neural-compute-module-2/neu2.c
>   create mode 100644 configs/neu2-io-rv1126_defconfig
>   create mode 100644 include/configs/neural-compute-module-2.h
>
> diff --git a/arch/arm/dts/rv1126-edgeble-neu2-io-u-boot.dtsi b/arch/arm/dts/rv1126-edgeble-neu2-io-u-boot.dtsi
> new file mode 100644
> index 0000000000..51a1617708
> --- /dev/null
> +++ b/arch/arm/dts/rv1126-edgeble-neu2-io-u-boot.dtsi
> @@ -0,0 +1,10 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd.
> + */
> +
> +#include "rv1126-u-boot.dtsi"
> +
> +&sdio {
> +	status = "disabled";
> +};
> diff --git a/arch/arm/mach-rockchip/rv1126/Kconfig b/arch/arm/mach-rockchip/rv1126/Kconfig
> index 4f5021b083..7382c55996 100644
> --- a/arch/arm/mach-rockchip/rv1126/Kconfig
> +++ b/arch/arm/mach-rockchip/rv1126/Kconfig
> @@ -1,5 +1,19 @@
>   if ROCKCHIP_RV1126
>   
> +config TARGET_RV1126_NEU2
> +	bool "Edgeble Neural Compute Module 2(Neu2) SoM"
> +	help
> +	  Neu2:
> +	  Neural Compute Module 2(Neu2) is a 96boards SoM-CB compute module
> +	  based on Rockchip RV1126 from Edgeble AI.
> +	  Neu2 powered with Consumer grade (0 to +80 °C) RV1126 SoC.
> +	  Neu2k powered with Industrial grade (-40 °C to +85 °C) RV1126K SoC.
> +
> +	  Neu2-IO:
> +	  Neural Compute Module 2(Neu2) IO board is an industrial form factor
> +	  IO board and Neu2 needs to mount on top of this IO board in order to
> +	  create complete Edgeble Neural Compute Module 2(Neu2) IO platform.
> +
>   config SOC_SPECIFIC_OPTIONS # dummy
>   	def_bool y
>   	select HAS_CUSTOM_SYS_INIT_SP_ADDR
> @@ -40,4 +54,6 @@ config SYS_MALLOC_F_LEN
>   config TEXT_BASE
>   	default 0x600000
>   
> +source board/edgeble/neural-compute-module-2/Kconfig
> +
>   endif
> diff --git a/board/edgeble/neural-compute-module-2/Kconfig b/board/edgeble/neural-compute-module-2/Kconfig
> new file mode 100644
> index 0000000000..21faf4ad26
> --- /dev/null
> +++ b/board/edgeble/neural-compute-module-2/Kconfig
> @@ -0,0 +1,16 @@
> +if TARGET_RV1126_NEU2
> +
> +config SYS_BOARD
> +	default "neural-compute-module-2"
> +
> +config SYS_VENDOR
> +	default "edgeble"
> +
> +config SYS_CONFIG_NAME
> +	default "neural-compute-module-2"
> +
> +config BOARD_SPECIFIC_OPTIONS # dummy
> +	def_bool y
> +	select RAM_ROCKCHIP_LPDDR4
> +
> +endif
> diff --git a/board/edgeble/neural-compute-module-2/MAINTAINERS b/board/edgeble/neural-compute-module-2/MAINTAINERS
> new file mode 100644
> index 0000000000..38edb3a360
> --- /dev/null
> +++ b/board/edgeble/neural-compute-module-2/MAINTAINERS
> @@ -0,0 +1,6 @@
> +RV1126-ECM0
> +M:	Jagan Teki <jagan at edgeble.ai>
> +S:	Maintained
> +F:	board/edgeble/neural-compute-module-2
> +F:	include/configs/neural-compute-module-2.h
> +F:	configs/neu2-io-rv1126_defconfig
> diff --git a/board/edgeble/neural-compute-module-2/Makefile b/board/edgeble/neural-compute-module-2/Makefile
> new file mode 100644
> index 0000000000..3bfc89fa15
> --- /dev/null
> +++ b/board/edgeble/neural-compute-module-2/Makefile
> @@ -0,0 +1,7 @@
> +#
> +# Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd.
> +#
> +# SPDX-License-Identifier:     GPL-2.0+
> +#
> +
> +obj-y += neu2.o
> diff --git a/board/edgeble/neural-compute-module-2/neu2.c b/board/edgeble/neural-compute-module-2/neu2.c
> new file mode 100644
> index 0000000000..3d2262ce97
> --- /dev/null
> +++ b/board/edgeble/neural-compute-module-2/neu2.c
> @@ -0,0 +1,4 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd.
> + */
> diff --git a/configs/neu2-io-rv1126_defconfig b/configs/neu2-io-rv1126_defconfig
> new file mode 100644
> index 0000000000..e0816f8439
> --- /dev/null
> +++ b/configs/neu2-io-rv1126_defconfig
> @@ -0,0 +1,57 @@
> +CONFIG_ARM=y
> +CONFIG_SPL_SKIP_LOWLEVEL_INIT_ONLY=y
> +CONFIG_TPL_SKIP_LOWLEVEL_INIT_ONLY=y
> +CONFIG_COUNTER_FREQUENCY=24000000
> +CONFIG_SYS_ARCH_TIMER=y
> +CONFIG_ARCH_ROCKCHIP=y
> +CONFIG_NR_DRAM_BANKS=1
> +CONFIG_DEFAULT_DEVICE_TREE="rv1126-edgeble-neu2-io"
> +CONFIG_ROCKCHIP_RV1126=y
> +CONFIG_TARGET_RV1126_NEU2=y
> +CONFIG_DEBUG_UART_BASE=0xff570000
> +CONFIG_DEBUG_UART_CLOCK=24000000
> +CONFIG_SYS_LOAD_ADDR=0xe00800
> +CONFIG_DEBUG_UART=y
> +CONFIG_SYS_MONITOR_LEN=614400
> +CONFIG_FIT_VERBOSE=y
> +CONFIG_DEFAULT_FDT_FILE="rv1126-edgeble-neu2-io.dtb"
> +# CONFIG_DISPLAY_CPUINFO is not set
> +CONFIG_DISPLAY_BOARDINFO_LATE=y
> +CONFIG_MISC_INIT_R=y
> +CONFIG_SPL_PAD_TO=0x7f8000
> +CONFIG_SPL_NO_BSS_LIMIT=y
> +# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
> +# CONFIG_SPL_SHARES_INIT_SP_ADDR is not set
> +# CONFIG_CMD_BOOTD is not set
> +CONFIG_SYS_BOOTM_LEN=0x4000000
> +# CONFIG_CMD_ELF is not set
> +# CONFIG_CMD_IMI is not set
> +# CONFIG_CMD_XIMG is not set
> +CONFIG_CMD_GPT=y
> +# CONFIG_CMD_LOADB is not set
> +# CONFIG_CMD_LOADS is not set
> +CONFIG_CMD_MMC=y
> +# CONFIG_CMD_ITEST is not set
> +# CONFIG_CMD_SETEXPR is not set
> +# CONFIG_SPL_DOS_PARTITION is not set
> +# CONFIG_ISO_PARTITION is not set
> +CONFIG_EFI_PARTITION_ENTRIES_NUMBERS=64
> +CONFIG_OF_SPL_REMOVE_PROPS="clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
> +CONFIG_ENV_IS_IN_MMC=y
> +CONFIG_SYS_RELOC_GD_ENV_ADDR=y
> +CONFIG_ROCKCHIP_GPIO=y
> +CONFIG_SYS_I2C_ROCKCHIP=y
> +CONFIG_MISC=y
> +CONFIG_MMC_DW=y
> +CONFIG_MMC_DW_ROCKCHIP=y
> +CONFIG_REGULATOR_PWM=y
> +CONFIG_PWM_ROCKCHIP=y
> +# CONFIG_RAM_ROCKCHIP_DEBUG is not set
> +CONFIG_BAUDRATE=1500000
> +CONFIG_DEBUG_UART_SHIFT=2
> +CONFIG_SYSRESET=y
> +# CONFIG_TPL_SYSRESET is not set
> +CONFIG_DM_THERMAL=y
> +CONFIG_SPL_TINY_MEMSET=y
> +CONFIG_LZO=y
> +CONFIG_ERRNO_STR=y
> diff --git a/doc/board/rockchip/rockchip.rst b/doc/board/rockchip/rockchip.rst
> index 4ca7b00b1f..8b332c2e77 100644
> --- a/doc/board/rockchip/rockchip.rst
> +++ b/doc/board/rockchip/rockchip.rst
> @@ -89,6 +89,9 @@ List of mainline supported Rockchip boards:
>        - Rockchip Evb-rv1108 (evb-rv1108)
>        - Elgin-R1 (elgin-rv1108)
>   
> +* rv1126
> +     - Edgeble Neural Compute Module 2 SoM - Neu2/Neu2k (neu2-io-r1126)
> +
>   Building
>   --------
>   
> diff --git a/include/configs/neural-compute-module-2.h b/include/configs/neural-compute-module-2.h
> new file mode 100644
> index 0000000000..f0934ae00c
> --- /dev/null
> +++ b/include/configs/neural-compute-module-2.h
> @@ -0,0 +1,21 @@
> +/* SPDX-License-Identifier: GPL-2.0+ */
> +/*
> + * Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd.
> + */
> +
> +#ifndef __NEURAL_COMPUTE_MODULE_2_H
> +#define __NEURAL_COMPUTE_MODULE_2_H
> +
> +#define ROCKCHIP_DEVICE_SETTINGS \
> +		"stdout=serial,vidconsole\0" \
> +		"stderr=serial,vidconsole\0"
> +
> +#include <configs/rv1126_common.h>
> +
> +#undef BOOT_TARGET_DEVICES
> +
> +#define BOOT_TARGET_DEVICES(func) \
> +	func(MMC, mmc, 0) \
> +	func(MMC, mmc, 1)
> +
> +#endif /* __NEURAL_COMPUTE_MODULE_2_H */


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