[EMAIL PROTECTED] wrote: > Dear all, > I am now using ELDK 3.1.1 to build Linux-2.4.25 for an MPC8270 > board. The board has 128MB SDRAM, and in fcc_enet.c > I configured the followings, > #define FCC_ENET_RX_PAGES 32 /*16 */ > #define FCC_ENET_RX_FRSIZE 2048 > #define FCC_ENET_RX_FRPPG (PAGE_SIZE / FCC_ENET_RX_FRSIZE) > #define RX_RING_SIZE (FCC_ENET_RX_FRPPG * FCC_ENET_RX_PAGES) > #define TX_RING_SIZE 128 /*16 /* Must be power of two */ > #define TX_RING_MOD_MASK 127 /*15 /* for this to work */ > > but when boot the image, I got following errors. > > > > Register rtc driver 1.0 successfully! > eth0: FCC1 ENET Version 0.4, 00:08:02:06:00:00 > eth0: Phy @ 0x10, type LXT971 (0x001378e2) > Oops: kernel access of bad area, sig: 11 > NIP: C01E93B8 XER: 00000000 LR: C01E9288 SP: C03BDED0 REGS: c03bde20 > TRAP: 0300 Not tainted > MSR: 00009032 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 11 > DAR: 00000000, DSISR: 22000000 > TASK = c03bc000[1] 'swapper' Last syscall: 120 > last math 00000000 last altivec 00000000 > GPR00: 00000000 C03BDED0 C03BC000 F000B0C0 88888888 00000000 F000B0DC > 00000000 > GPR08: 00000200 00000000 00000000 000005F0 84004044 10052210 07FE2000 > 007FFF10 > GPR16: 00000001 00000000 007FFF00 FFFFFFFF 003FF000 00000000 07F7FBF8 > C00A1BA0 > GPR24: C01F2C2C C01D0B5C F00119C0 C7FCB000 C03BE600 00000000 FFFFFFFF > F0008500 > Call backtrace: > C01A78C0 C01E8DD8 C01E77E8 C01E7824 C01E9BC4 C01E73A4 C01E0624 > C00039D0 C00081B8 > Kernel panic: Attempted to kill init! > > My question is, what should I set the above values?? > Thank you and regards, > > W.Target
Leave these defines at the values in the original source code. Use ksymoops to examine the oops text and determine where the bad access occurred. Alex
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