Difference between revisions of "EBC Listings for Embedded Linux Primer"

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(Started adding Chapter 4)
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[[Category:ECE597]]
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Here are the listing from the Embedded Linux Primer as done on the Beagle.
 
Here are the listing from the Embedded Linux Primer as done on the Beagle.
  
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== Chapter 4 ==
 
== Chapter 4 ==
  
[[Category:ECE597]]
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{|
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! Number
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! Page
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! Caption
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! Listing
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|-
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| 4-1
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| 4-7
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| Kernel Build Output
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| <pre>
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</pre>
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|-
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| 4-2
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| 4-9
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| Link Stage: vmlinux
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| <pre>
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</pre>
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|-
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| 4-3
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| 4-14
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| Kernel Subdirectory
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| <pre>
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</pre>
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|}

Revision as of 18:19, 11 March 2010


Here are the listing from the Embedded Linux Primer as done on the Beagle.

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)
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 # 
2-2 2-7 Loading the Linux Kernel
2-3 2-9 Linux Final Boot Messages

2-4 2-21 Hello World, Embedded Style
#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;
}
2-5 2-22 Hello Output for Host Computer

2-5 2-22 Hello Output for Beagle

Chapter 4

Number Page Caption Listing
4-1 4-7 Kernel Build Output

4-2 4-9 Link Stage: vmlinux

4-3 4-14 Kernel Subdirectory