Re: [PATCH 01/04] powerpc/booke: Introduce new CONFIG options for advanced debug registers
From: David Gibson <hidden>
Date: 2010-02-11 03:55:16
On Mon, Feb 08, 2010 at 02:50:57PM -0700, Dave Kleikamp wrote:
powerpc/booke: Introduce new CONFIG options for advanced debug registers From: Dave Kleikamp <redacted> Introduce new config options to simplify the ifdefs pertaining to the advanced debug registers for booke and 40x processors: CONFIG_PPC_ADV_DEBUG_REGS - boolean: true for dac-based processors CONFIG_PPC_ADV_DEBUG_IACS - number of IAC registers CONFIG_PPC_ADV_DEBUG_DACS - number of DAC registers CONFIG_PPC_ADV_DEBUG_DVCS - number of DVC registers CONFIG_PPC_ADV_DEBUG_DAC_RANGE - DAC ranges supported Beginning conservatively, since I only have the facilities to test 440 hardware. I believe all 40x and booke platforms support at least 2 IAC and 2 DAC registers. For 440, 4 IAC and 2 DVC registers are enabled, as well as the DAC ranges.
Hrm. I'm not entirely convinced there aren't or won't be 44x chips with a different number of regs. Still we fix it up to do runtime checking later.
Signed-off-by: Dave Kleikamp <redacted>
Acked-by: David Gibson <redacted> -- David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson