hrut_boardid

The hrut_boardid command is used to retrieve the board ID of the current development board (different development boards have different IDs).

⚠️ The board ID will affect the hardware initialization during startup, so please set it carefully.

Syntax

Usage:  hrut_boardid [OPTIONS] <Values>
Example:
       hrut_boardid g
Options:
       g   get board id(veeprom)
       s   set board id(veeprom)
       G   get board id(bootinfo)
       S   set board id(bootinfo)
       c   clear board id(veeprom)
       C   clear board id(bootinfo)
       h   display this help text

• g: Get the board ID from veeprom.
• s: Set the board ID in veeprom.
• G: Get the board ID from bootinfo.
• S: Set the board ID in bootinfo.
• c: Clear the board ID configuration in veeprom.
• C: Clear the board ID configuration in bootinfo.
• h: Display help information.

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Board ID definitions

	Meaning	Length	Value Range
auto detect	DDR self-detection feature	1bit [31]	0x0: auto detection 0x1: do not use LPDDR4 auto detection feature
model	DDR manufacturer information	3bit [30:28]	0x0: auto detection 0x1: hynix 0x2: micron 0x3: samsung
ddr_type	DDR type	4bit [27:24]	0x0: auto detection 0x1: LPDDR4 0x2: LPDDR4X 0x3: DDR4 0x4: DDR3L
frequency	DDR frequency	4bit [23:20]	0x0: auto detection 0x1: 667 0x2: 1600 0x3: 2133 0x4: 2666 0x5: 3200 0x6: 3733 0x7: 4266 0x8: 1866 0x9: 2400 0xa: 100 0xb: 3600
capacity	DDR capacity	4bit [19:16]	0x0: auto detection 0x1: 1GB 0x2: 2GB 0x4: 4GB
ecc		4bit [15:12]	0x0: default ECC config 0x1: inline ECC all 0x2: inline ECC option1 0x3: inline ECC option2
som_type	SOM type	4bit [11:8]	0x0: auto detection 0x3: sdb v3 0x4: sdb v4 0x5: RDK X3 v1 0x6: RDK X3 v1.2 0x8: RDK X3 v2 0xb: RDK Module 0xF: X3E
DFS EN	Dynamic Frequency Scaling (DFS) enable bit	1bit [7]	1: enable DFS feature 0: disable DFS feature
alternative	Alternative parameter	3bit [6:4]	0x0: default configuration 0x1: configuration 1
base_board_type	Board Type	4bit [3:0]	0x0: auto detection 0x1: X3 DVB 0x4: X3 SDB 0x5: customer board

The definitions of each field are as follows:

• model: hynix and micron, samsung
• ddr_type: LPDDR4, LPDDR4X, DDR4, DDR3L
• frequency: 667, 1600, 2133, 2666, 3200, 3733, 4266
• capacity: 1G, 2G, 4G
• som_type: sdb v3, sdb v4, RDK X3 v1, RDK X3 v1.2, RDK X3 v2, RDK Module, X3E
• base_board_type: x3dvb, X3 SDB, customer_board