고현철입니다.
요즘 회사서 mp2530에 대한 필요가 팍팍~~~ 올라가서
급 포팅을 하고 있습니다.
매직아이랑 aesop이랑 공동개발을 하고 있습니당....
u-boot는 매직아이서 작업을 했고요.
저저번주말서부터 커널 작업을 들어갔습니다.
에디팅 노가다가 만만치 않네용....쩝.
platform device 형태의 구조를 잡기전에 low level debugging과
mmu mapping, clock관련, timer관련등을 정리하였습니다.
irq루틴은 작성해 놓은 상태인데, 아직 돌려보지 못하였고요.
irq루틴이 끝나면 uart 바로 들어가야죵....ㅎㅎ
uart까지만 살리면 ethernet은 금방살릴테고, sound/framebuffer만 살리면
aesop-mp2530이 탄생하지 않을래나 기대하고 있습니다.
참, 커널쪽 개발은 주로 "김정한"군이 맡아서 하고 있습니다.
앞으로 많은 응원 부탁드립니다...ㅎㅎ
부트로그
=============================================
U-Boot 1.1.6 (Mar 7 2007 - 15:19:35)
U-Boot code: 03F00000 -> 03F8B410 BSS: -> 03F94E90
RAM Configuration:
Bank #0: 00000000 64 MB
NAND: 64 MiB
nand_read_ecc: from = 0x00088000, len = 1024
nand_read_ecc: Failed ECC read, page 0x00000440
nand_read_ecc: Failed ECC read, page 0x00000440
nand_read_ecc: Failed ECC read, page 0x00000441
nand_read_ecc: Failed ECC read, page 0x00000441
*** Warning - bad CRC or NAND, using default environment
In: serial
Out: serial
Err: serial
enetaddr :
### main_loop entered: bootdelay=3
### main_loop: bootcmd="tftp 02000000 mp2530; bootm 02000000"
Hit any key to stop autoboot: 0
TFTP from server 172.16.1.200; our IP address is 172.16.1.100
Filename 'mp2530'.
Load address: 0x2000000
Loading: #################################################################
#################################################################
#################################################################
#################################################################
###########
done
Bytes transferred = 1383791 (151d6f hex)
## Booting image at 02000000 ...
Image Name: Linux-2.6.20
Image Type: ARM Linux Kernel Image (gzip compressed)
Data Size: 1383727 Bytes = 1.3 MB
Load Address: 00008000
Entry Point: 00008000
Verifying Checksum ... OK
Uncompressing Kernel Image ... OK
No initrd
## Transferring control to Linux (at address 00008000) ...
Starting kernel ...
start_kernel
ARM926 fclk = 300000000 Hz
ARM926 AHB clock = 150000000 Hz
ARM946 fclk = 280800000 Hz
ARM946 AHB clock = 140400000 Hz
BCLK = 100000000 Hz
PCLK = 50000000 Hz
DRAM CLK = 100000000 Hz
aesop-mp2530 이라... 기대해도 될까요? ^_^
아참. 이사하신것 축하라고 하기는 뭐하고, 수고하셨습다라고 해야 되겠죠.