BootLoader - Revision history

FabienM: /* Customizing */

2015-05-13T14:30:06Z

‎Customizing

YounesC: /* Modify your environment variables */

2013-06-12T14:37:10Z

‎Modify your environment variables

Jorasse: /* Advanced Linux boot */

2013-03-09T14:08:51Z

‎Advanced Linux boot

Jorasse: /* Advanced Linux boot */

2013-03-09T14:04:28Z

‎Advanced Linux boot

Jorasse: /* Links */

2012-06-20T22:10:45Z

‎Links

Jorasse: /* Binaries */ update target filenames

2012-04-04T13:12:05Z

‎Binaries: update target filenames

Jorasse at 15:54, 1 April 2012

2012-04-01T15:54:42Z

JulienB: /* Introduction */

2009-10-29T10:03:30Z

‎Introduction

JulienB: /* Introduction */

2009-10-29T09:50:33Z

‎Introduction

JulienB: move build part

2009-10-29T09:50:08Z

move build part

@@ Line 69: / Line 69: @@
 ===Customizing===
-*U-Boot build is done by the following Makefiles:
+* U-Boot build is done by the following Makefiles:
 ** ''buildroot/target/u-boot/Makefile.in''                  (generic part)
 ** ''buildroot/target/device/armadeus/u-boot/u-boot.mk''    (target specific part)
-*Configuration file (target specific) used to customize the build is:
+* Configuration file (target specific) used to customize the build is:
 ** ''buildroot/target/device/armadeus/apfxx/apfxx-u-boot-<version>.h''
 ==Install or restore from scratch (board bricked)==

@@ Line 42: / Line 42: @@
   setenv serverip 192.168.0.2                 (the IP address of your TFTP Host server to download image files)
   setenv rootpath "/tftpboot/apfXX-root"    (to boot Linux over NFS)
 </pre>
 * You can use the '''dhcp''' command to configure these variable from your DHCP server. Probably you will have to adjust the '''serverip''' variable manually.

@@ Line 133: / Line 133: @@
 * MMC/SD boot
-Your SD should contain a rootfs and a kernel Linux in the /boot directory. See http://www.armadeus.com/wiki/index.php?title=MultiMediaCard#Put_your_rootfs_and_Linux_kernel_on_the_MMC.2FSD for more information.
+Your SD should contain a rootfs and a kernel Linux in the /boot directory. see [[MultiMediaCard#Put_your_rootfs_and_Linux_kernel_on_the_MMC.2FSD| Put your rootfs and Linux kernel on the MMC/SD]] for more information.
 <pre class="apf">

@@ Line 133: / Line 133: @@
 * MMC/SD boot
 <pre class="apf">
 BIOS> run mmcboot

← Older revision		Revision as of 22:10, 20 June 2012
Line 165:		Line 165:
	==Links==		==Links==
	* http://www.denx.de/wiki/DULG/Manual		* http://www.denx.de/wiki/DULG/Manual
		+	* http://git.denx.de/?p=u-boot.git;a=blob_plain;f=tools/scripts/dot.kermrc

@@ Line 64: / Line 64: @@
 ===Binaries===
 Compiled binary files will be put in the ''buildroot/output/images/'' subdirectory:
-* '''apfxx-u-boot.bin''' is a binary image file that can be downloaded and flashed from U-Boot itself (see below)
+* '''apf9328-u-boot.bin''' is a binary image file for the apf9328that can be downloaded and flashed from U-Boot itself (see below)
 ===Customizing===

@@ Line 28: / Line 28: @@
 Device 0: NAND 256MiB 1,8V 16-bit, sector size 128 KiB
 </pre>
@@ Line 47: / Line 41: @@
   setenv ipaddr 192.168.0.10
   setenv serverip 192.168.0.2                 (the IP address of your TFTP Host server to download image files)
-  setenv rootpath "/tftpboot/apf9328-root"    (to boot Linux over NFS)
+  setenv rootpath "/tftpboot/apfXX-root"    (to boot Linux over NFS)
 </pre>
 * You can use the '''dhcp''' command to configure these variable from your DHCP server. Probably you will have to adjust the '''serverip''' variable manually.
@@ Line 65: / Line 59: @@
 Build process is now part of the Armadeus automated build (see [[Toolchain | Install Armadeus software]]). To only build U-Boot you can launch:
 <pre class="host">
-  $ make u-boot-clean
+  $ make uboot-rebuild
- $ make u-boot
 </pre>
 ===Binaries===
-Compiled binary files will be put in the ''buildroot/binaries/apfxx/'' subdirectory:
+Compiled binary files will be put in the ''buildroot/output/images/'' subdirectory:
 * '''apfxx-u-boot.bin''' is a binary image file that can be downloaded and flashed from U-Boot itself (see below)
 ===Customizing===
@@ Line 80: / Line 72: @@
 *Configuration file (target specific) used to customize the build is:
-** ''buildroot/target/device/armadeus/apfxx/apfxx.h''
+** ''buildroot/target/device/armadeus/apfxx/apfxx-u-boot-<version>.h''
 ==Install or restore from scratch (board bricked)==
@@ Line 93: / Line 85: @@
 There are 2 steps to update U-Boot:
 *1] Load the new U-Boot code in RAM (You can use the following commands to download U-boot):
-**With ethernet and a [[Connection_with_U-Boot_on_Linux#TFTP_server |TFTP server]]: <pre class="apf">BIOS> tftpboot ${loadaddr} apfxx-u-boot.bin</pre>
+**With ethernet and a [[Connection_with_U-Boot_on_Linux#TFTP_server |TFTP server]]: <pre class="apf">BIOS>run download_uboot</pre>
-**With ethernet and a [[Network_Configuration | NFS server]]: <pre class="apf">BIOS> nfs ${loadaddr} ${serverip}:/nfs_path_to_buildroot/apfxx-u-boot.bin</pre>
+**With ethernet and a [[Network_Configuration | NFS server]]: <pre class="apf">BIOS> nfs ${loadaddr} ${serverip}:/tftpboot/apfxx-u-boot.bin</pre>
 **With the kermit and a serial line:
 <pre class="apf">
@@ Line 113: / Line 105: @@
 The command "boot" is the common way to run Linux from flash memory.
 This command is equivalent to the macro:
 <pre class="apf">
 BIOS> run jffsboot
 </pre>
@@ Line 121: / Line 118: @@
 BIOS> printenv bootcmd
 bootcmd=run jffsboot
 </pre>
 U-Boot also supports the commands to boot from the network or a SD/MMC card.
@@ Line 130: / Line 129: @@
 This command boots Linux rootfs from a NFS server. Change the U-Boot variables ''serverip'' and ''rootpath'' to fit with your host PC.
      serverip=192.168.0.2
-     rootpath="/tftpboot/apf9328-root"
+     rootpath="/tftpboot/apfXX-root"
 * MMC/SD boot
@@ Line 136: / Line 135: @@
 BIOS> run mmcboot
 </pre>
 == Installing Target software from U-Boot ==

← Older revision		Revision as of 10:03, 29 October 2009
Line 2:		Line 2:

	This page describe the U-Boot usage/installation in the Armadeus context.		This page describe the U-Boot usage/installation in the Armadeus context.
		+
		+	==Some (informational) commands==
		+	<pre class="apf">
		+	BIOS> printenv
		+	</pre>
		+
		+	<pre class="apf">
		+	BIOS> bdinfo
		+	arch_number = 0x000006A2
		+	env_t = 0x00000000
		+	boot_params = 0xA0000100
		+	DRAM bank = 0x00000000
		+	-> start = 0xA0000000
		+	-> size = 0x04000000
		+	DRAM bank = 0x00000001
		+	-> start = 0xB0000000
		+	-> size = 0x04000000
		+	ethaddr = 00:1E:AC:00:10:54
		+	ip_addr = 192.168.1.10
		+	baudrate = 115200 bps
		+	</pre>
		+
		+	<pre class="apf">
		+	BIOS> nand info
		+
		+	Device 0: NAND 256MiB 1,8V 16-bit, sector size 128 KiB
		+	</pre>
		+
		+	<pre class="apf">
		+	BIOS> i2c probe
		+	Valid chip addresses: 38 39 3F 50 51 52 53 54 55 56 57 7F
		+	Excluded chip addresses:
		+	</pre>

	==Modify your environment variables==		==Modify your environment variables==

@@ Line 1: / Line 1: @@
 ==Introduction==
-This page describe the U-Boot installation/usage in the Armadeus context.
+This page describe the U-Boot usage/installation in the Armadeus context.
 ==Modify your environment variables==

@@ Line 2: / Line 2: @@
 This page describe the U-Boot installation/usage in the Armadeus context.
 ==Modify your environment variables==
@@ Line 55: / Line 28: @@
 </pre>
 * Do not forget to save your changes in flash with '''saveenv''' to have them available at power up !
 ==Update U-Boot==