Difference between revisions of "EBC Listings for Embedded Linux Primer"
From eLinux.org
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| 2-1 | | 2-1 | ||
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| Initial Bootloader Serial Output | | Initial Bootloader Serial Output | ||
| <pre> | | <pre> | ||
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| 2-2 | | 2-2 | ||
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| Loading the Linux Kernel | | Loading the Linux Kernel | ||
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| 2-3 | | 2-3 | ||
| − | | | + | | 2-9 |
| Linux Final Boot Messages | | Linux Final Boot Messages | ||
| <pre> | | <pre> | ||
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| 2-4 | | 2-4 | ||
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| Hello World, Embedded Style | | Hello World, Embedded Style | ||
| <pre> | | <pre> | ||
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| Hello Output for Host Computer | | Hello Output for Host Computer | ||
| <pre> | | <pre> | ||
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| Hello Output for Beagle | | Hello Output for Beagle | ||
| <pre> | | <pre> | ||
Revision as of 18:05, 5 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 | |
