Tony Lindgren wrote: > * Anand Gadiyar <[email protected]> [100710 02:11]: > > Add revision detection for ES1.1 and ES1.2. Set default > > revision as ES1.2. > > > > Add CHIP_GE_OMAP3630ES1_1 to detect revisions 1.1 and later. > > This is needed for at least one feature that is broken in > > 3630ES1.0 but exists on older (3430 ES3.1) and newer revisions. > > > > Additionally, update some of the CHIP_GE_* macros to use other > > macros for ease of maintenance. > > > > Signed-off-by: Anand Gadiyar <[email protected]> > > Cc: Nishanth Menon <[email protected]> > > Cc: Manjunatha GK <[email protected]> > > Cc: Tony Lindgren <[email protected]> > > --- > > This is based on Manju's original patch at [1] and my update [2]. > > The original patch failed to properly update the CHIP_GE_OMAP3630ES1 macro. > > > > Would be nice to get this queued for the next merge window > > > > [1] https://patchwork.kernel.org/patch/95684/ > > [2] https://patchwork.kernel.org/patch/99590/ > > > > arch/arm/mach-omap2/id.c | 27 +++++++++++++++++++++++---- > > arch/arm/plat-omap/include/plat/cpu.h | 15 +++++++++++---- > > 2 files changed, 34 insertions(+), 8 deletions(-) > > > > Index: linux-omap-2.6/arch/arm/mach-omap2/id.c > > =================================================================== > > --- linux-omap-2.6.orig/arch/arm/mach-omap2/id.c > > +++ linux-omap-2.6/arch/arm/mach-omap2/id.c > > @@ -269,11 +269,24 @@ void __init omap3_check_revision(void) > > omap_chip.oc |= CHIP_IS_OMAP3430ES3_1; > > break; > > case 0xb891: > > - /* FALLTHROUGH */ > > - default: > > - /* Unknown default to latest silicon rev as default*/ > > - omap_revision = OMAP3630_REV_ES1_0; > > + /* Handle 36xx devices */ > > omap_chip.oc |= CHIP_IS_OMAP3630ES1; > > + > > + switch(rev) { > > + case 0: /* Take care of early samples */ > > + omap_revision = OMAP3630_REV_ES1_0; > > + break; > > + case 1: > > + omap_revision = OMAP3630_REV_ES1_1; > > + omap_chip.oc |= CHIP_IS_OMAP3630ES1_1; > > + break; > > + case 2: > > + /* Fall through */ > > + default: > > + /* Use the latest known revision as default */ > > + omap_revision = OMAP3630_REV_ES1_2; > > + omap_chip.oc |= CHIP_IS_OMAP3630ES1_2; > > + } > > } > > } > > Please don't remove the default handling for unknown hawkeye > registers for omap3. Now you're only handling hawkeye 0xb891. > > IMHO, setting unknown hawkeye chips to OMAP3630_REV_ES1_2 > should be still best option for future chips. > > Regards, > > Tony
Ouch. That was an accident. I'll repost in a bit. - Anand -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
