홈 > 고객/기술지원 > Q & A
i.MX8M | MV8895 | MV8890 | MV7420 | MV5260 | MV5422 | MV4412TAB | MV4412 | S5PV210 | iMX6Q | AM3358
Android | Linux | Windows CE | Firmware
 
RE:[MV4412] Serial Debug Port 변경건.
등록인 : 마이크로비젼 |

u-boot / kernel 수정하여 debug port를 변경해야 합니다.

 

u-boot 수정.

PATH: /u-boot-mv4412-dev/include/configs

File: mv4412.h

/*

* select serial console configuration

*/

#define CONFIG_SERIAL1                  1 ß 원하는 port 번호로 변경.

#define CONFIG_SERIAL_MULTI             1

 

Kernel 수정.

PATH: /mv4412-kernel-3.0.15/arch/arm/configs

File: mv4412_defconfig

#

# Boot options

#

# CONFIG_S3C_BOOT_WATCHDOG is not set

# CONFIG_S3C_BOOT_ERROR_RESET is not set

CONFIG_S3C_BOOT_UART_FORCE_FIFO=y

CONFIG_S3C_LOWLEVEL_UART_PORT=1 ß 원하는 port 번호로 변경.

CONFIG_SAMSUNG_CLKSRC=y

CONFIG_SAMSUNG_IRQ_VIC_TIMER=y

---------

#

# Boot options

#

# CONFIG_USE_OF is not set

CONFIG_ZBOOT_ROM_TEXT=0

CONFIG_ZBOOT_ROM_BSS=0

CONFIG_CMDLINE="console=ttySAC1,115200n8 androidboot.console=ttySAC1" ß 원하는 port번호로 변경.

# CONFIG_CMDLINE_FROM_BOOTLOADER is not set

 

위와 같이 수정한 후에 테스트를 진행해 보시길 바랍니다.

덧글 0 | 엮인글 0
 





 
    4 / 2,662,779
서울특별시 구로구 구로3동 235번지 한신IT타워 1004호 TEL. 02-3283-0101 FAX. 02-3283-0160
사업자등록번호 : 116-81-51889 대표자 : 이현재 E-MAIL : sale@microvision.co.kr
COPYRIGHT 2004 (주)마이크로비젼 ALL RIGHTS RESERVED.
%3Cul+class%3D%22Klocation%22%3E%3Cli+class%3D%22first%22%3E%3Ca+href%3D%22..%2Fhome%2F%22%3EHOME%3C%2Fa%3E%3C%2Fli%3E%3Cli%3E%3Ca+href%3D%22..%2Fhome%2Fsub03.php%22%3E%EA%B3%A0%EA%B0%9D%2F%EA%B8%B0%EC%88%A0%EC%A7%80%EC%9B%90%3C%2Fa%3E%3C%2Fli%3E%3Cli%3E%3Ca+href%3D%22..%2Fhome%2Fsub03.php%3Fmid%3D51%22%3EQ+%26+A%3C%2Fa%3E%3C%2Fli%3E%3C%2Ful%3E