Getting access to u-boot (SH4) - Revision history

Tom van: add umicom.img

2013-02-10T11:05:11Z

add umicom.img

Juzis28: link fixed (Getting_access_to_uBoot)

2013-01-07T20:21:14Z

link fixed (Getting_access_to_uBoot)

Juzis28: /* Prior to boot-process */ fixed link- we`re not on sourceforge anymore!

2013-01-07T20:05:04Z

‎Prior to boot-process: fixed link- we`re not on sourceforge anymore!

Tom van at 19:41, 7 January 2013

2013-01-07T19:41:12Z

Tom van: silent mode, subst/u-boot/U-Boot/

2013-01-07T18:26:06Z

silent mode, subst/u-boot/U-Boot/

Erdem ua: Fixed old forums links.

2011-07-27T17:58:32Z

Fixed old forums links.

Tom van at 09:09, 26 June 2011

2011-06-26T09:09:20Z

Tom van at 11:33, 1 May 2011

2011-05-01T11:33:11Z

Tom van: /* Changes to environment */

2011-03-31T10:52:15Z

‎Changes to environment

Tom van at 10:50, 31 March 2011

2011-03-31T10:50:39Z

@@ Line 2: / Line 2: @@
 This page is modified copy of '''[[Getting_access_to_uBoot_/_bootloader | Getting access to uBoot]]''' as there are some important differences for A series models with SH4.
 Tested on T-RBYDEUC firmware
 == Prior to boot-process ==
@@ Line 13: / Line 15: @@
 . Make or buy '''Service Cable''' - [[Enable_Serial_Console_on_non_CI%2B_Devices#The_Ex-Link_.28serial.29_cable | ExLink]]
 == Terminal Connection Parameters ==
@@ Line 40: / Line 43: @@
   Out:   serial
   Err:   serial
-  Net:   Using MAC Address 00:12:FB:1A:15:03
+  Net:   Using MAC Address 00:xx:xx:xx:xx:xx
   STMAC: SMSC LAN8700 found
   eeprom = 0
@@ Line 48: / Line 51: @@
 If you see just first two lines, you have not set Ex-link interface to "STi".
-As there is no known way to switch watchdog off permanently on this model, you have only 14 seconds
+As there is no known way to switch watchdog off permanently on this model, you have <span style="color:red">only 14 seconds
-until watchdog reboots. After 5 consecutive reboots watchdog prolong the time to 1 minute.
+until watchdog reboots</span>. After 5 consecutive reboots watchdog prolong the time to 1 minute.
 See [[Watchdogs and MICOM on A series(SH4)]].
 Entering U-Boot prompt needs good timing because original setting of parameter bootdelay=0 means that U-Boot does not wait for keyboard.
@@ Line 63: / Line 67: @@
 reset ''silent'' flag directly in the RAM:
   mw 86149a18 3
-<span style="color:red">The address is valid ONLY for the U-Boot version shown above.</span> See also [[Samsung A 6 Series (sh4 CPU) Unbricking]]
+<span style="color:red">The address is valid ONLY for the U-Boot version shown above.</span> Running '''umicom.img''' also resets ''silent'' flag. See also [[Samsung A 6 Series (sh4 CPU) Unbricking]]
@@ Line 83: / Line 87: @@
   saveenv
 See also [[http://forum.samygo.tv/viewtopic.php?f=8&t=49 discussion]]

@@ Line 1: / Line 1: @@
 Follow below steps to get access to the bootloader of your device.
-This page is modified copy of [[Getting access to U-Boot]] as there are some important differences for A series models with SH4.
+This page is modified copy of '''[[Getting_access_to_uBoot_/_bootloader | Getting access to uBoot]]''' as there are some important differences for A series models with SH4.
 Tested on T-RBYDEUC firmware

← Older revision		Revision as of 20:05, 7 January 2013
Line 12:		Line 12:


−	2. Make or buy '''Service Cable''' - [~~http://wiki.samygo.tv/index.php?title=~~Enable_Serial_Console_on_non_CI%2B_Devices#The_Ex-Link_.28serial.29_cable ExLink]	+	2. Make or buy '''Service Cable''' - [[Enable_Serial_Console_on_non_CI%2B_Devices#The_Ex-Link_.28serial.29_cable \| ExLink]]
−

	== Terminal Connection Parameters ==		== Terminal Connection Parameters ==

@@ Line 2: / Line 2: @@
 This page is modified copy of [[Getting access to U-Boot]] as there are some important differences for A series models with SH4.
 Tested on T-RBYDEUC firmware
 == Prior to boot-process ==
 . Settings in Service menu are set before TV broke - do it now, if your TV isn`t broken - insurance for future
@@ Line 12: / Line 13: @@
 . Make or buy '''Service Cable''' - [http://wiki.samygo.tv/index.php?title=Enable_Serial_Console_on_non_CI%2B_Devices#The_Ex-Link_.28serial.29_cable ExLink]
 == Terminal Connection Parameters ==
@@ Line 20: / Line 22: @@
   Stop bits: '''1'''
   Flow Control: '''none'''
 == During the boot-process ==
@@ Line 61: / Line 64: @@
 reset ''silent'' flag directly in the RAM:
   mw 86149a18 3
-<span style="color:red">The address is valid ONLY for the U-Boot version shown above.</span>
+<span style="color:red">The address is valid ONLY for the U-Boot version shown above.</span> See also [[Samsung A 6 Series (sh4 CPU) Unbricking]]

@@ Line 1: / Line 1: @@
 Follow below steps to get access to the bootloader of your device.
-This page is modified copy of [[Getting access to u-boot]] as there are some important differences for A series models with SH4.
+This page is modified copy of [[Getting access to U-Boot]] as there are some important differences for A series models with SH4.
 Tested on T-RBYDEUC firmware
 == Prior to boot-process ==
@@ Line 50: / Line 50: @@
 See [[Watchdogs and MICOM on A series(SH4)]].
-Entering u-boot prompt needs good timing because original setting of parameter bootdelay=0 means that u-boot does not wait for keyboard.
+Entering U-Boot prompt needs good timing because original setting of parameter bootdelay=0 means that U-Boot does not wait for keyboard.
@@ Line 72: / Line 83: @@
 See also [[http://forum.samygo.tv/viewtopic.php?f=8&t=49 discussion]]
-==u-boot commands==
+==U-Boot commands==
   ?       - alias for 'help'
   askenv  - get environment variables from stdin
@@ Line 132: / Line 140: @@
   usbboot - boot from USB device
   version - print monitor version
-==Original u-boot environment==
+==Original U-Boot environment==
   bootdelay=0
   baudrate=115200

← Older revision	Revision as of 17:58, 27 July 2011
(No difference)

@@ Line 54: / Line 54: @@
 ==Changes to environment==
-<span style="color:red">BE VERY CAREFUL AND ABSOLUTELY SURE YOU KNOW WHAT ARE DOING</span>
+<span style="color:red">BE VERY CAREFUL AND ABSOLUTELY SURE YOU KNOW WHAT YOU ARE DOING</span>
 You can change bootdelay to 1 second to be sure you'll catch the prompt. Paste from clipboard command:

@@ Line 55: / Line 55: @@
 <span style="color:red">BE VERY CAREFUL AND ABSOLUTELY SURE YOU KNOW WHAT ARE DOING</span>
-You can change bootdelay to 1 second to be sure you'll catch it. Paste from clipboard command:
+You can change bootdelay to 1 second to be sure you'll catch the prompt. Paste from clipboard command:
   setenv bootdelay 1
   saveenv

@@ Line 56: / Line 56: @@
 You can change bootdelay to 1 second to be sure you'll catch it. Paste from clipboard command:
-  setenv bootdelay 60
+  setenv bootdelay 1
   saveenv
 If you set long bootdelay, TV reboots 5 times until starts or you have to start boot manually.