Michael Williamson <[email protected]> writes: > On 12/22/2010 05:06 PM, Kevin Hilman wrote: >> Michael Williamson <[email protected]> writes: >> >>> The JTAG variant code for Rev-2.0 silicon of the OMAP-L138 has changed. >>> In addition, the variant code for the AM-1808 SoC appears to match >>> the Rev-2.0 code for the OMAP-L138. Add an additional entry to support >>> these chips. >> >> Tested on? >> >> I'm assuming on the Mity platforms, right? >> > > I tested this using an AM-1808 (456 MHz speedgrade) on a MityARM-1808 > configured SoM. I don't have a rev-2.0 silicon OMAP-L138 to try, but > according to the Rev B datasheet the variant will change as described. > It doesn't break the Rev 1 OMAP-L138 silicon MityDSP-L138F SoM. > > There was a thread about this in this list (link below) and I also > have some background on an e2e link at TI (link below). > > I had forgotten that I pulled this patch from Sudhakar Rajashekhara on the > arago > omapl PSP kernel (link to patch below). It's really his work. > > I can resubmit (with tested-by and correct authorship)
Yes please. Also add the links to the threads mentioned above. Thanks, Kevin > unless someone at TI > is prepping the same patch? I sent it because the AM-1808 fails to boot > without > it. Thanks. Y > -Mike > > davinci thread: > http://linux.davincidsp.com/pipermail/davinci-linux-open-source/2010-November/021224.html > > e2e thread: > http://e2e.ti.com/support/embedded/f/354/p/67290/248486.aspx > > arago kernel patch: > http://arago-project.org/git/projects/?p=linux-omapl1.git;a=commit;h=6157618435e313a444cdf059702bd34036a6e2b7 > >> Kevin >> >>> Signed-off-by: Michael Williamson <[email protected]> >>> --- >>> This is against davinci-linux tree. >>> Changes since v0, removed whitespace fixups not related to patch. >>> >>> arch/arm/mach-davinci/da850.c | 7 +++++++ >>> 1 files changed, 7 insertions(+), 0 deletions(-) >>> >>> diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c >>> index 78b5ae2..2d0bba5 100644 >>> --- a/arch/arm/mach-davinci/da850.c >>> +++ b/arch/arm/mach-davinci/da850.c >>> @@ -764,6 +764,13 @@ static struct davinci_id da850_ids[] = { >>> .cpu_id = DAVINCI_CPU_ID_DA850, >>> .name = "da850/omap-l138", >>> }, >>> + { >>> + .variant = 0x1, >>> + .part_no = 0xb7d1, >>> + .manufacturer = 0x017, /* 0x02f >> 1 */ >>> + .cpu_id = DAVINCI_CPU_ID_DA850, >>> + .name = "da850/omap-l138/am18xx", >>> + }, >>> }; >>> >>> static struct davinci_timer_instance da850_timer_instance[4] = { _______________________________________________ Davinci-linux-open-source mailing list [email protected] http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
