[#4534] module put in l2 has warning and printed address out of L2

Submitted By: Mingquan Pan

Open Date

2008-10-15 23:40:52 Close Date

2008-10-16 02:40:59

Priority:

Medium High Assignee:

Jie Zhang

Status:

Closed Fixed In Release:

N/A

Found In Release:

N/A Release:

Category:

N/A Board:

N/A

Processor:

N/A Silicon Revision:

Is this bug repeatable?:

Yes Resolution:

N/A

Uboot version or rev.:

Toolchain version or rev.:

trunk head

App binary format:

N/A

Summary: module put in l2 has warning and printed address out of L2

Details:

module put in l2 has warning and printed address out of L2 on bf548.

## Starting application at 0x0026b568 ...

Linux version 2.6.26.5-ADI-2009R1-pre-svn5419 (test@my-local-machine) (gcc version 4.1.2 (ADI svn)) #12 Thu Oct 16 11:27:06 CST 2008

console [early_BFuart0] enabled

early printk enabled on early_BFuart0

Board Memory: 64MB

Kernel Managed Memory: 64MB

Memory map:

...

*******************************************************************

STEP 4: Clean src directory

spawn make clean

make -C /home/test/work/cruise/checkouts/uclinux-dist/testsuites/l2_module/../../linux-2.6.x SUBDIRS=$PWD clean

make[1]: Entering directory `/home/test/work/cruise/checkouts/uclinux-dist/linux-2.6.x'

make[1]: Leaving directory `/home/test/work/cruise/checkouts/uclinux-dist/linux-2.6.x'

Make clean.

*******************************************************************

STEP 5: Build test program

spawn make

make -C /home/test/work/cruise/checkouts/uclinux-dist/testsuites/l2_module/../../linux-2.6.x SUBDIRS=$PWD modules

make[1]: Entering directory `/home/test/work/cruise/checkouts/uclinux-dist/linux-2.6.x'

CC [M] /home/test/work/cruise/checkouts/uclinux-dist/testsuites/l2_module/hello.o

/home/test/work/cruise/checkouts/uclinux-dist/testsuites/l2_module/hello.c:8: warning: 'l2_data' attribute directive ignored

/home/test/work/cruise/checkouts/uclinux-dist/testsuites/l2_module/hello.c:12: warning: 'l2_text' attribute directive ignored

Building modules, stage 2.

MODPOST 1 modules

CC /home/test/work/cruise/checkouts/uclinux-dist/testsuites/l2_module/hello.mod.o

LD [M] /home/test/work/cruise/checkouts/uclinux-dist/testsuites/l2_module/hello.ko

make[1]: Leaving directory `/home/test/work/cruise/checkouts/uclinux-dist/linux-2.6.x'

Case 1 ...PASS

root:/> ifconfig eth0 10.100.4.50 up

root:/> ifconfig set success.

*******************************************************************

STEP 6: Copy testcase to target board

spawn rcp hello.ko root@10.100.4.50:/

insmod hello.ko

========Load module into L2 memory========

L2 Code test: code function addr = 0x03d82854

L2 data A test: data variable addr = 0x03d82e60, data value is 0

L2 BSS bank A test: bss variable addr = 0xfeb00000, bss value is 0

root:/>

Case 1 ...FAIL

Follow-ups

--- Mingquan Pan 2008-10-16 02:40:59

That is because the wrong way when putting the code and data in l2. Updated in

scripts. Close this.

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