On 7 March 2018 at 20:40, James Hogan <jhogan@xxxxxxxxxx> wrote: > On Wed, Mar 07, 2018 at 08:35:00PM +0530, PrasannaKumar Muralidharan wrote: >> On 7 March 2018 at 20:05, James Hogan <jhogan@xxxxxxxxxx> wrote: >> > On Wed, Mar 07, 2018 at 07:14:49PM +0530, PrasannaKumar Muralidharan wrote: >> >> > Does X1000 use a different PRID, or is it basically just a JZ4780 core >> >> > with different SoC peripherals? >> >> >> >> Yes X1000 does have a different PRID (PRID = 0x2ed1024f). X1000 has >> > >> > Right, so thats 0x2e000000 | PRID_COMP_INGENIC_D1 | PRID_IMP_JZRISC | >> > 0x4f, which cpu-probe.c already handles (apparently the D1 company code >> > is used for JZ4770 & JZ4775 too). >> >> Okay. Does this mean I need not modify get_board_mach_type() and >> get_system_type()? > > You still need to modify them, otherwise it won't understand > "ingenic,x1000" compatible string, and will call it a JZ4740 in > /proc/cpuinfo. Oh okay. Will make the changes. >> >> I used to get my code tested from Domink but I could not reach him for >> >> quite some time. Before buying the development board myself I would >> >> like to see if anyone can help me in testing. Do you have any contact >> >> with Ingenic who can help in testing this? >> > >> > Not personally, but I'll ask around. Of course if nobody much cares >> > about it in practice and nobody has the hardware, there may be little >> > value in supporting it upstream. >> >> Seems Jiaxun is interested in the board and is willing to help. > > Okay, cool. > > Cheers > James
