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ֿ

Ӻ Ŀ & ̽ α׷
ۼ 2017.10.10 ȸ 150
2017.10.24 2017.10.27

Ӻ Ŀ & ̽ α׷

¥

ð

ΰ

1

09:0009:50

4

- ȯ

- ARM μ

- ó (IRQ/FIQ/SVC )

- ó ̺ ʱȭ

- ó ƾ ó

- SWI ɾ ó

- Ubutun ̹

- Cross Compiler ġ

- minicom ġ

- TFTP/NFS

- Target

ARM μ

ȯ

1

10:0010:50

11:0011:50

12:0012:50

14:0014:50

4

- Linux Kernel ҽ ġ

- Linux Kernel ȭ

- Kernel ̹

- Ŀ м

- Ŀ ʱȭ м

- vmlinux.lds

- stext() Լ

- start_kernel() Լ

Ŀ

15:0015:50

16:0016:50

17:0018:00

2

09:0009:50

4

- Kernel ̹

- Ŀ м

- Ŀ ʱȭ м

- vmlinux.lds

- stext() Լ

- start_kernel() Լ

Ŀ
ʱȭ

10:0010:50

11:0011:50

12:0012:50

14:0014:50

4

- start_kernel() Լ

- system call

- ý Լ ü

- ó ڵ鷯 ̺

- ý Լ ̺ ȣ

- ý Լ

ý

15:0015:50

16:0016:50

17:0018:00

3

09:0009:50

4

- task_struct

- ý (VFS)

- ϰ Ŀ ü

- ý ⺻ Լ

- ͸

- ͸

. μ

.


ý

10:0010:50

11:0011:50

12:0012:50

14:0014:50

4

- ũ/ Ŀ

- α׷

. ۼ

- ⺻ α׷

-

- α׷ ̽

- ̽ ̹

. / ̹


α׷

15:0015:50

16:0016:50

17:0018:00

4

09:0009:50

4

- Indoe ü

- ̽ ̹

- ̽ ̹

- GPIO

- ֿ GPIO

- LED ̹

̽
̹

10:0010:50

11:0011:50

12:0012:50

14:0014:50

4

- ¡

. ¡ ͸

. ¡ ̺

- ޸

- ޸

- mmap ̽

- GPIO 巹

. (Ŀ/ )

޸

15:0015:50

16:0016:50

17:0018:00

32

ó : EDUC (ڻڿü)