I am unable to flash program more than 256kb to at91sam7s512 using openocd 0.2.0 version. i get an error as gdbinit:46: Error in sourced command file:Error erasing flash with vFlashErase packet.
please can anyone help me out.
gdbinit script
#shell openocd -f interface/arm-usb-ocd.cfg -f target/sam7x256.cfg &
#Connect to the remote GDB server
target remote localhost:3333
#OpenOCD command to halt the processor and wait
monitor soft_reset_halt
#OpenOCD command to select the core state
monitor armv4_5 core_state arm
#force a peripheral RESET AT91C_RSTC_RCR. I am not sure if this is better done here or later
monitor mww 0xfffffd00 0xa5000004
#Configure the system clock
#set flash wait state (AT91C_MC_FMR)
monitor mww 0xffffff60 0x00320100
#watchdog disable (AT91C_WDTC_WDMR)
monitor mww 0xfffffd44 0xa0008000
#enable main oscillator (AT91C_PMC_MOR)
monitor mww 0xfffffc20 0xa0000601
monitor wait 100
#set PLL register (AT91C_PMC_PLLR)
monitor mww 0xfffffc2c 0x00480a0e
monitor wait 200
#set master clock to PLL (AT91C_PMC_MCKR)
monitor mww 0xfffffc30 0x7
monitor wait 100
#Enable reset button on the AT91SAM7S-EK
#monitor mww 0xfffffd08 0xa5000401 # enable user reset AT91C_RSTC_RMR
#Increase GDB packet size to 1024 to increase speed
set remote memory-write-packet-size 1024
#set remote memory-write-packet-size fixed
set remote memory-read-packet-size 1024
#set remote memory-read-packet-size fixed
#enable use of software breakpoints
monitor arm7_9 sw_bkpts enable
#Load the application
load
Insert a break point at main
#b main
resume execution from reset vector
#continue
and i am using sam7x256.cfg as an config file.