Help to setup non-zero PPC_MEMSTART on PPC440

2008-05-21 Thread jie han
Hi I have a custom embedded system with a 440GP derived CPU that places the memory starting at 0x1000 which requires a non-zero PPC_MEMSTART. I use denx linux kernel version is 2.6.24-rc8.build ARCH=powerpc. I set PPC_MEMSTART = 0x1000(include/asm-powerpc/page_32.h) I get boot linux messa

issue about CONFIG_PPC_MMU and CONFIG_SMP define

2008-03-10 Thread jie han
chip? How can I do next? Thanks ahead for your help, Best regards Jie Han - Never miss a thing. Make Yahoo your homepage.___ Linuxppc-embedded mailing list Linuxppc-embedded@ozlabs.org https://ozlabs.org/ma

Help: I will port amcc yucca board to denx kernel ARCH=powepc directory.How to config dts file?

2008-01-29 Thread jie han
Hi all, I want to port amcc yucca board denx linux kernel from ARCH=ppc to ARCH=powerpc. I used sequoia.dts for yucca baord demo device tree file. I set uart0 as follow: UART0: [EMAIL PROTECTED] { device_type = "serial"; compatible = "ns16550";

How to config linux kernel(ARCH=powerpc)?

2008-01-07 Thread jie han
Hi everyone: I downloaded linux kernel 2.6 from www.denx.de and unzip the kernel source code.My operation is make mrproper at first and then make pasemi_defconfig,it didn't work,the show message as follow: linux-2.6-denx->make mrproper linux-2.6-denx->make pasemi_defconfig kernel/power/Kconfi

help about cann't find smc devcies under kernel 2.6.19

2007-02-28 Thread jie han
Hi all, I port my mpc8270 board from kernel-2.4.24 to kernel-2.6.19(based on www.denx.de),I setup smc1 as console port.The kernel .config as follow # # Non-8250 serial port support # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_SERIAL_CPM=y CONFIG_SERIAL_CPM_CONSOLE=y # CONFIG_SERIAL_C

what is difference between cpm_uart_cpm1.c and cpm_uart_cpm2.c

2006-08-23 Thread jie han
I am new about kernel 2.6.18.I just want to know what's difference bwtween cpm_uart_cpm1.c and cpm_uart_cpm2.c?and how to initialize cmp module? thanks advance, Jie __ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around

help about configuring and initializing serial console under kernel 2.6.18-rc2

2006-08-23 Thread jie han
am trying to take a working embedded linux system from kernel 2.4.24 to 2.6.18. The hardware is a custom board using a MPC8270 processor. The working system uses u-boot 1.1.4 with linux kernel 2.4.24. I am using the same u-boot and I am trying to port linux kernel 2.6.18 to our platform. Tthe k

boot kernel 2.6.18 is hang???

2006-08-16 Thread jie han
I am trying to take a working embedded linux system from kernel 2.4 to 2.6. The hardware is a custom board using a mpc8270vr processor. The working system uses u-boot 1.1.4 with linux kernel 2.4.24. I am using the same u-boot and I am trying to port linux kernel 2.6.18. I believe I have done ev

hoe to define CPM_MAP_ADDR ?

2006-08-15 Thread jie han
I am trying to take a working embedded linux system from kernel 2.4 to 2.6. The hardware is a custom board using a MPC8270 processor. The working system uses u-boot 1.1.1 with linux kernel 2.4.24. I am using the same u-boot and I am trying to port linux kernel 2.6.15 to our platform. I just wond