ECE497 Listings for Embedded Linux Primer Chapter 2
| Number | Page | Caption | Listing |
|---|---|---|---|
| 2-1 | 15 | Initial Bootloader Serial Output | Texas Instruments X-Loader 1.5.0 (Mar 27 2011 - 17:37:56) Beagle xM Reading boot sector Loading u-boot.bin from mmc U-Boot 2011.03-rc1-00000-g9a3cc57-dirty (Apr 01 2011 - 17:41:42) OMAP3630/3730-GP ES2.1, CPU-OPP2, L3-165MHz, Max CPU Clock 1 Ghz OMAP3 Beagle board + LPDDR/NAND I2C: ready DRAM: 512 MiB NAND: 0 MiB MMC: OMAP SD/MMC: 0 *** Warning - readenv() failed, using default environment In: serial Out: serial Err: serial Beagle xM Rev C Recognized Tincantools Trainer board (rev 0 0) Die ID #397600029ff80000015f26ad0f01a010 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 |
