Thanks David,
On mar, 2010-03-09 at 09:17 -0800, David Brownell wrote:
> On Tuesday 09 March 2010, Alberto Panizzo wrote:
> > The first problem I am facing is the Warning: "ran after reset an before
> > halt"
> >
> > What can I do to halt the CPU early?
>
> ISTR reports about imx31 hardware problems in that area ...
>
> basially, the "vector catch" mechanism is supposed to solve
> that problem. But for some reason it's not kicking in...
>
well, from the initialization:
> arm11 vcr
VCR 0x00000000
and also if I enable the reset watch:
> arm11 vcr 1
VCR 0x00000001
> arm11 vcr
VCR 0x00000001
also if I set a breakpoint:
>bp 0 4 hw
breakpoint set at 0x00000000
>bp 0xa0000000 hw # Address from where it is fetched the first instruction in
>my bootmode
breakpoint set at 0xa0000000
> reset halt
JTAG tap: imx31.etb tap/device found: 0x2b900f0f (mfg: 0x787, part: 0xb900,
ver: 0x2)
JTAG tap: imx31.cpu tap/device found: 0x07b3601d (mfg: 0x00e, part: 0x7b36,
ver: 0x0)
TAP imx31.whatchacallit does not have IDCODE
JTAG tap: imx31.smda tap/device found: 0x1190101d (mfg: 0x00e, part: 0x1901,
ver: 0x1)
found ARM1136
imx31.cpu: ran after reset and before halt ...
target state: halted
target halted in ARM state due to debug-request, current mode: Supervisor
cpsr: 0x800001d3 pc: 0xa000037c
--
Alberto!
Be Persistent!
- Greg Kroah-Hartman (FOSDEM 2010)
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