[U-Boot] changing default serial console from UART0 to UART 1

Hi, I am interested in changing the default serial console from UART 0 to UART 1, which are the files need to be changed in u-boot code and what changes are done , so that with new u-boot , the console should be on UART1. Thanks in advance. Thanks and Regards Pradeep S -- View this m

Re: [U-Boot] changing default serial console from UART0 to UART 1

Hi, I am using P2020 PowerPC QorIQ Family Processor. Thanks and Regards Pradeep S -- View this message in context: http://u-boot.10912.n7.nabble.com/changing-default-serial-console-from-UART0-to-UART-1-tp171838p171841.html Sent from the U-Boot mailing list archive at Nabble.com. ___

[U-Boot] POST in u-boot for P2020 process

Hi, I am interested in performing POST (Power On Self Test ) operation in u-boot. As soon as the system starts booting , it should perform some basic functionality Testing, - Cache test - Memory Test - RAM test - I2C test - SPI Test - Ethernet Test - UART test - Watch Dog Timer Test Please let

Re: [U-Boot] POST in u-boot for P2020 process

Hi Denx, Thanks for replying, I have read the document, i have to enable the POST as well with the macro "CONFIG_POST" and "CONFIG_CMD_DIAG", but i am getting lot of compilation errors. Am i missing something while configuring ?? And post.h is also getting generated, which describes th

Re: [U-Boot] POST in u-boot for P2020 process

Hi Denx, Thanks for replying, I have read the document, i have to enable the POST as well with the macro "CONFIG_POST" and "CONFIG_CMD_DIAG", but i am getting lot of compilation errors. Am i missing something while configuring ?? And post.h is also getting generated, which describes th

Re: [U-Boot] POST in u-boot for P2020 process

Hi Denx, Logs for your Reference --- post/libpost.a(post.o): In function `post_bootmode_get': /home/raghu/Emerson_BSP/p2020/u-boot/u-boot-2009.11/post/post.c:91: undefined reference to `post_word_load' post/libpost.a(post.o): In function `post_bootmode_init': /home/raghu/Eme

Re: [U-Boot] POST in u-boot for P2020 process

Hi Denx, If possoble can you please send me some example/sample code for writing the POST scenarios. Thanks Pradeep -- View this message in context: http://u-boot.10912.n7.nabble.com/POST-in-u-boot-for-P2020-process-tp172115p172450.html Sent from the U-Boot mailing list archive

Re: [U-Boot] POST in u-boot for P2020 process

Hi Denx, If possible can you please send me some example/sample code for writing the POST scenarios. Thanks Pradeep -- View this message in context: http://u-boot.10912.n7.nabble.com/POST-in-u-boot-for-P2020-process-tp172115p172451.html Sent from the U-Boot mailing list archive

[U-Boot] Dual boot Images in Flash

Hi, I am a new-bee for the u-boot environment, and i am trying to implement/customize the u-boot code for Dual boot loading from the flash. U-boot1 will be the primary Image and U-boot2 will be the Fallback image / backup image. For any situation if my primary image gets corrupted while upda

Re: [U-Boot] Dual boot Images in Flash

Thanks Wolfgang Denk and Pekon for the lots of info. Thanks & Regards Pradeep S -- View this message in context: http://u-boot.10912.n7.nabble.com/Dual-boot-Images-in-Flash-tp164381p164434.html Sent from the U-Boot mailing list archive at Nabble.com. ___

Re: [U-Boot] Dual boot Images in Flash

Hi Wolfgang, With respect to previous mail, i have one small doubt. I have two three u-boots, u-boot_stub

Re: [U-Boot] Dual boot Images in Flash

Hi Wolfgang Denk, Thanks for the feedback, for the customization of u-boot_stub, the main file start.S needs to be changed i guess, the u-boot_stub has to perform only CRC check. after performing it should goto u_boot1/u_boot2 address and then it should start booting.

[U-Boot] fw_setenv device not accessible

Hi, I am unable to change the u-boot environment variables from the Linux environment using fw_setenv and fw_printenv. I am able to list out the variables from the particular partition, but i am unable to change the variable value using fw_setenv. [Linux promp]# fw_setenv Status 0 Can't ope

Re: [U-Boot] fw_setenv device not accessible

Hi, In u-boot i am passing mtdargs in RW mode only. but still i am unable to change the values.Yeah its true that mtd4 device is in READ only mode, but how can i change the access permission of the device, so that i can set/change the u-boot environment variable values from the Linux platfo