ccx.md

CCX

Note: the following is for the Summit version

Each CCD contains 2 CCX. Each CCX contains 4 cores.

SMN layout

begin	end	type	name
0x18000000	0x180fffff	ccx_t	ccx[0]
0x18400000	0x184fffff	ccx_t	ccx[1]

ccx_t:

begin	end	type	name
0x00000	0x1ffff	core_t	core[0]
0x20000	0x3ffff	core_t	core[1]
0x40000	0x5ffff	core_t	core[2]
0x60000	0x7ffff	core_t	core[3]
0x80000	0xfffff	ccx_cfg_t	ccx_cfg

ccx_cfg_t:

address	type	name
0x084	ccx_int_t[3]	int_ccx
0x0e0	u32	int_ack

ccx_int_t:

address	type	name
0x0	u32	int_cb
0x4	u32	int_bitmap
0x8	u32	int_?

core_t:

address	type	name
0x200	u32[3]	int_cb
0x20c	u32[3]	int_?
0x218	u32[3]	int_bitmap
0x234	u32	int_ack