R-Mobile/Boards/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 |