R-Mobile/Boards/KZM-A9-GT

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Revision as of 02:08, 22 September 2017 by Geert (talk | contribs) (Add Remote Control)
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Kyoto Microcomputer Co. KZM-A9-GT

Introduction

This is the Wiki for the Renesas SH-Mobile AG5-based Kyoto Microcomputer Co. KZM-A9-GT board. Refer to the R-Mobile page for information about Renesas' SH-Mobile SoC family.

Serial Console

Use a mini-USB cable to connect to "CN22". Serial settings are 115200 8N1.

Booting Linux

 * Kernel config: shmobile_defconfig
 * Kernel image: arch/arm/boot/zImage.dtb
 * DTB: arch/arm/boot/dts/sh73a0-kzm9g.dtb

Create a zImage with appended DTB:

make zImage dtbs
cat arch/arm/boot/zImage arch/arm/boot/dts/sh73a0-kzm9g.dtb > arch/arm/boot/zImage.dtb

U-Boot boot command:

tftp 0x43000000 kzm9g/zImage.dtb 
bootz

Remote Control

Operation Signal A Pin A Signal B Pin B Connector needed Comments
Reset JTAG nSRST CN1 pin 15 GND CN1 pin 16 2-pin female Mini-PV nSRST is an 1.8V signal!
Wake-Up NMI SW6 GND SW6 - Needs soldering