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

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[[Category:ECE597]]
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[[Category:ECE497]]
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{{YoderHead}}
  
 
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 2 ==
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* [[ECE497 Listings for Embedded Linux Primer Chapter 2]]
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* [[ECE497 Listings for Embedded Linux Primer Chapter 4]]
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* [[ECE497 Listings for Embedded Linux Primer Chapter 5]]
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* [[ECE497 Listings for Embedded Linux Primer Chapter 6]]
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* [[ECE497 Listings for Embedded Linux Primer Chapter 7]]
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* [[ECE497 Listings for Embedded Linux Primer Chapter 8]]
  
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{|
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{{YoderFoot}}
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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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| 2-1
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| 2-6
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| Initial Bootloader Serial Output
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| <pre>
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Texas Instruments X-Loader 1.4.2 (Feb 19 2009 - 12:01:24)
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Reading boot sector
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Loading u-boot.bin from mmc
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U-Boot 2009.11-rc1 (Jan 08 2010 - 21:19:52)
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OMAP3530-GP ES3.1, CPU-OPP2 L3-165MHz
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OMAP3 Beagle board + LPDDR/NAND
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I2C:  ready
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DRAM:  256 MB
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NAND:  256 MiB
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In:    serial
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Out:  serial
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Err:  serial
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Board revision C4
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Die ID #5444000400000000040365fa1400e007
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Hit any key to stop autoboot:  0
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OMAP3 beagleboard.org #
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</pre>
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|-
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| 2-2
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| 2-7
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| Loading the Linux Kernel
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|
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|-
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| 2-3
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| 2-9
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| Linux Final Boot Messages
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| <pre>
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</pre>
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|-
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| 2-4
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| 2-21
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| Hello World, Embedded Style
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| <pre>
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#include <stdio.h>
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int bss_var;        /* Uninitialized global variable */
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int data_var = 1;  /* Initialized global variable */
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int main(int argc, char **argv)
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{
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  void *stack_var;            /* Local variable on the stack */
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  stack_var = (void *)main;  /* Don't let the compiler */
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                              /* optimize it out */
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  printf("Hello, World! Main is executing at %p\n", stack_var);
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  printf("This address (%p) is in our stack frame\n", &stack_var);
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  /* bss section contains uninitialized data */
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  printf("This address (%p) is in our bss section\n", &bss_var);
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  /* data section contains initializated data */
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  printf("This address (%p) is in our data section\n", &data_var);
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  return 0;
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}
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</pre>
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|-
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| 2-5
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| 2-22
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| Hello Output for Host Computer
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| <pre>
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</pre>
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|-
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| 2-5
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| 2-22
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| Hello Output for Beagle
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| <pre>
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</pre>
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|}
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== Chapter 4 ==
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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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$ export OETREE="${HOME}/oe"
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$ PATH=${OETREE}/angstrom-dev/staging/i686-linux/usr/bin/:${PATH}
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$ PATH=${OETREE}/angstrom-dev/cross/armv7a/bin/:${PATH}
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$ make CROSS_COMPILE=arm-angstrom-linux-gnueabi- uImage
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  CHK    include/linux/version.h
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make[1]: `include/asm-arm/mach-types.h' is up to date.
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  CHK    include/linux/utsrelease.h
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  SYMLINK include/asm -> include/asm-arm
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  CALL    scripts/checksyscalls.sh
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  CHK    include/linux/compile.h
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  CC      arch/arm/mach-omap2/io.o
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  CC      arch/arm/mach-omap2/devices.o
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      .
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      .  <lines of output omitted here>
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      .
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  LD      vmlinux
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  SYSMAP  System.map
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  SYSMAP  .tmp_System.map
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  OBJCOPY arch/arm/boot/Image
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  Kernel: arch/arm/boot/Image is ready
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  GZIP    arch/arm/boot/compressed/piggy.gz
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  AS      arch/arm/boot/compressed/piggy.o
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  LD      arch/arm/boot/compressed/vmlinux
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  OBJCOPY arch/arm/boot/zImage
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  Kernel: arch/arm/boot/zImage is ready
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  UIMAGE  arch/arm/boot/uImage
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Image Name:  Linux-2.6.29-omap1
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Created:      Tue Mar  9 12:58:27 2010
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Image Type:  ARM Linux Kernel Image (uncompressed)
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Data Size:    2991236 Bytes = 2921.13 kB = 2.85 MB
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Load Address: 0x80008000
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Entry Point:  0x80008000
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  Image arch/arm/boot/uImage is ready
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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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| 4-15
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| Kernel Subdirectory
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| <pre>
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$ ls -ls arch/arm/plat-omap/ | grep -v \\.o
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total 776
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  8 -rw-r--r-- 1 yoder yoder  7933 Mar  9 12:14 Kconfig
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  8 -rw-r--r-- 1 yoder yoder  7799 Mar  9 12:14 Kconfig.backup
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  8 -rw-r--r-- 1 yoder yoder  7799 Mar  8 11:28 Kconfig~
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  4 -rw-r--r-- 1 yoder yoder    824 Mar  8 11:28 Makefile
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  4 -rw-r--r-- 1 yoder yoder  2404 Mar  8 11:18 bootreason.c
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16 -rw-r--r-- 1 yoder yoder  15334 Mar  8 11:18 clock.c
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12 -rw-r--r-- 1 yoder yoder  8210 Mar  8 11:18 common.c
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  4 -rw-r--r-- 1 yoder yoder  1593 Mar  8 11:18 component-version.c
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  4 -rw-r--r-- 1 yoder yoder  4053 Mar  8 11:18 cpu-omap.c
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  4 -rw-r--r-- 1 yoder yoder  1975 Mar  8 11:18 debug-devices.c
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  8 -rw-r--r-- 1 yoder yoder  7120 Mar  8 11:18 debug-leds.c
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12 -rw-r--r-- 1 yoder yoder  9975 Mar  8 11:18 devices.c
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60 -rwxr-xr-x 1 yoder yoder  59827 Mar  8 11:26 dma.c
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24 -rw-r--r-- 1 yoder yoder  20791 Mar  8 11:18 dmtimer.c
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12 -rw-r--r-- 1 yoder yoder  9675 Mar  8 11:25 fb.c
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16 -rw-r--r-- 1 yoder yoder  12815 Mar  8 11:18 gpio-switch.c
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48 -rw-r--r-- 1 yoder yoder  47671 Mar  8 11:18 gpio.c
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  8 -rw-r--r-- 1 yoder yoder  5841 Mar  8 11:18 i2c.c
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  4 drwxr-xr-x 3 yoder yoder  4096 Mar  8 11:18 include
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  4 -rw-r--r-- 1 yoder yoder  3749 Mar  8 11:18 io.c
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20 -rw-r--r-- 1 yoder yoder  19782 Mar  8 11:28 iommu.c
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20 -rw-r--r-- 1 yoder yoder  17214 Mar  8 13:42 iommu.ko
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  4 -rw-r--r-- 1 yoder yoder  1924 Mar  8 13:40 iommu.mod.c
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  4 -rw-r--r-- 1 yoder yoder  2152 Mar  8 11:28 iopgtable.h
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20 -rw-r--r-- 1 yoder yoder  19139 Mar  8 11:28 iovmm.c
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16 -rw-r--r-- 1 yoder yoder  14686 Mar  8 13:42 iovmm.ko
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  4 -rw-r--r-- 1 yoder yoder  1764 Mar  8 13:40 iovmm.mod.c
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12 -rw-r--r-- 1 yoder yoder  12069 Mar  8 11:18 mailbox.c
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28 -rw-r--r-- 1 yoder yoder  26560 Mar  8 11:18 mcbsp.c
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  4 -rw-r--r-- 1 yoder yoder  2109 Mar  8 11:18 mux.c
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  4 -rw-r--r-- 1 yoder yoder  2739 Mar  8 11:18 ocpi.c
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12 -rw-r--r-- 1 yoder yoder  10915 Mar  8 11:18 sram.c
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20 -rw-r--r-- 1 yoder yoder  18290 Mar  8 11:18 usb.c
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16 -rw-r--r-- 1 yoder yoder  13911 Mar  8 11:26 vram.c
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  8 -rw-r--r-- 1 yoder yoder  6426 Mar  8 11:26 vrfb.c
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</pre>
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|-
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| 4-4
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| 4-17
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| Snippet from Linux 2.6 .config
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| <pre>
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...
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#
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# USB Input Devices
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#
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CONFIG_USB_HID=y
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# CONFIG_HID_PID is not set
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# CONFIG_USB_HIDDEV is not set
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#
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# Special HID drivers
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#
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CONFIG_HID_COMPAT=y
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CONFIG_HID_A4TECH=y
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CONFIG_HID_APPLE=y
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CONFIG_HID_BELKIN=y
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CONFIG_HID_CHERRY=y
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...
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</pre>
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|}
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Latest revision as of 17:54, 28 May 2012

thumb‎ Embedded Linux Class by Mark A. Yoder


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



thumb‎ Embedded Linux Class by Mark A. Yoder

Retrieved from "http://elinux.org/index.php?title=EBC_Listings_for_Embedded_Linux_Primer&oldid=133562"