diff options
Diffstat (limited to 'src/soc/intel/baytrail/baytrail/pcie.h')
| -rw-r--r-- | src/soc/intel/baytrail/baytrail/pcie.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/src/soc/intel/baytrail/baytrail/pcie.h b/src/soc/intel/baytrail/baytrail/pcie.h new file mode 100644 index 0000000000..98effeaacb --- /dev/null +++ b/src/soc/intel/baytrail/baytrail/pcie.h @@ -0,0 +1,102 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2013 Google, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied wacbmem_entryanty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef _BAYTRAIL_PCIE_H_ +#define _BAYTRAIL_PCIE_H_ + +/* PCIe root port config space registers. */ +#define XCAP 0x40 +# define SI (1 << 24) +#define DCAP 0x44 +# define MPS_MASK 0x7 +#define DCTL_DSTS 0x48 +# define URE (1 << 3) +# define FEE (1 << 2) +# define NFE (1 << 1) +# define CEE (1 << 0) +#define LCAP 0x4c +# define L1EXIT_SHIFT 15 +# define L1EXIT_MASK (0x7 << L1EXIT_SHIFT) +#define LCTL 0x50 +# define CCC (1 << 6) +# define RL (1 << 5) +# define LD (1 << 4) +#define LSTS 0x52 +#define SLCAP 0x54 +# define SLN_SHIFT 19 +# define SLS_SHIFT 15 +# define SLV_SHIFT 7 +# define HPC (1 << 6) +# define HPS (1 << 5) +#define SLCTL_SLSTS 0x58 +# define PDS (1 << 22) +#define DCAP2 0x64 +# define OBFFS (0x3 << 18) +# define LTRMS (1 << 11) +#define DSTS2 0x68 +# define OBFFEN (3 << 13) +# define LTRME (1 << 10) +# define CTD (1 << 4) +#define CHCFG 0xd0 +# define UPSD (1 << 24) +# define UNRS (1 << 15) +# define UPRS (1 << 14) +#define MPC2 0xd4 +# define IPF (1 << 11) +# define LSTP (1 << 6) +# define EOIFD (1 << 1) +#define MPC 0xd8 +# define CCEL_SHIFT 15 +# define CCEL_MASK (0x7 << CCEL_SHIFT) +#define RPPGEN 0xe0 +# define RPSCGEN (1 << 15) +# define LCLKREQEN (1 << 13) +# define BBCLKREQEN (1 << 12) +# define SRDLCGEN (1 << 11) +# define SRDBCGEN (1 << 10) +# define RPDLCGEN (1 << 9) +# define RPDBCGEN (1 << 8) +#define PWRCTL 0xe8 +# define RPL1SQPOL (1 << 1) +# define RPDTSQPOL (1 << 0) +#define PHYCTL2_IOSFBCTL 0xf4 +# define PLL_OFF_EN (1 << 8) +# define TDFT (3 << 14) +# define TXCFGCHWAIT (3 << 12) +# define SIID (3 << 26) +#define STRPFUSECFG 0xfc +# define LANECFG_SHIFT 14 +# define LANECFG_MASK (0x3 << LANECFG_SHIFT) +#define AERCH 0x100 +#define NFTS 0x314 +#define L0SC 0x318 +#define CFG2 0x320 +# define CSREN (1 << 22) +# define LATGC_SHIFT 6 +# define LATGC_MASK (0x7 << LATGC_SHIFT) +#define PCIEDBG 0x324 +# define SPCE (1 << 5) +#define PCIESTS1 0x328 +#define PCIEALC 0x338 +#define RTP 0x33c +#define PHYCTL4 0x408 +# define SQDIS (1 << 27) + + +#endif /* _BAYTRAIL_PCIE_H_ */ |