Peter Huewe at 20:34, 27 October 2011

2011-10-27T20:34:02Z

Xinkeqiong: Created page with '== Chapter 2 == {| ! Number ! Page ! Caption ! Listing |- | 2-1 | 2-6 | Initial Bootloader Serial Output |

 Texas Instruments X-Loader 1.4.2 (Feb 19 2009 - 12:01:24) Readin…'

2010-04-02T01:36:45Z

Created page with '== Chapter 2 == {| ! Number ! Page ! Caption ! Listing |- | 2-1 | 2-6 | Initial Bootloader Serial Output | <pre> Texas Instruments X-Loader 1.4.2 (Feb 19 2009 - 12:01:24) Readin…'

New page

== Chapter 2 ==

{|
! Number
! Page
! Caption
! Listing
|-
| 2-1
| 2-6
| Initial Bootloader Serial Output
| <pre>
Texas Instruments X-Loader 1.4.2 (Feb 19 2009 - 12:01:24)
Reading boot sector
Loading u-boot.bin from mmc

U-Boot 2009.11-rc1 (Jan 08 2010 - 21:19:52)

OMAP3530-GP ES3.1, CPU-OPP2 L3-165MHz
OMAP3 Beagle board + LPDDR/NAND
I2C: ready
DRAM: 256 MB
NAND: 256 MiB
In: serial
Out: serial
Err: serial
Board revision C4
Die ID #5444000400000000040365fa1400e007
Hit any key to stop autoboot: 0
OMAP3 beagleboard.org #
</pre>
|-
| 2-2
| 2-7
| Loading the Linux Kernel
|
|-
| 2-3
| 2-9
| Linux Final Boot Messages
| <pre>
</pre>
|-
| 2-4
| 2-21
| Hello World, Embedded Style
| <pre>
#include <stdio.h>

int bss_var; /* Uninitialized global variable */

int data_var = 1; /* Initialized global variable */

int main(int argc, char **argv)
{
void *stack_var; /* Local variable on the stack */

stack_var = (void *)main; /* Don't let the compiler */
/* optimize it out */

printf("Hello, World! Main is executing at %p\n", stack_var);
printf("This address (%p) is in our stack frame\n", &stack_var);

/* bss section contains uninitialized data */
printf("This address (%p) is in our bss section\n", &bss_var);

/* data section contains initializated data */
printf("This address (%p) is in our data section\n", &data_var);

return 0;
}
</pre>
|-
| 2-5
| 2-22
| Hello Output for Host Computer
| <pre>
Hello, World! Main is executing at 0x80483c4
This address (0xbfc4b7e0) is in our stack frame
This address (0x804a020) is in our bss section
This address (0x804a014) is in our data section
</pre>
|-
| 2-5
| 2-22
| Hello Output for Beagle
| <pre>
root@beagleboard:~# ./a.out
Hello, World! Main is executing at 0x8380
This address (0xbe876cd4) is in our stack frame
This address (0x10670) is in our bss section
This address (0x10668) is in our data section
</pre>
|}

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ECE597 Listings for Chapter 2 - Revision history

Peter Huewe at 20:34, 27 October 2011

Xinkeqiong: Created page with '== Chapter 2 == {| ! Number ! Page ! Caption ! Listing |- | 2-1 | 2-6 | Initial Bootloader Serial Output |
Texas Instruments X-Loader 1.4.2 (Feb 19 2009 - 12:01:24) Readin…'