diff options
Diffstat (limited to 'arch/powerpc/include/asm/4xx_pcie.h')
| -rw-r--r-- | arch/powerpc/include/asm/4xx_pcie.h | 406 |
1 files changed, 0 insertions, 406 deletions
diff --git a/arch/powerpc/include/asm/4xx_pcie.h b/arch/powerpc/include/asm/4xx_pcie.h deleted file mode 100644 index 26b532ad69..0000000000 --- a/arch/powerpc/include/asm/4xx_pcie.h +++ /dev/null @@ -1,406 +0,0 @@ -/* - * Copyright (c) 2005 Cisco Systems. All rights reserved. - * Roland Dreier <rolandd@cisco.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef __4XX_PCIE_H -#define __4XX_PCIE_H - -#include <asm/ppc4xx.h> -#include <pci.h> - -#define DCRN_SDR0_CFGADDR 0x00e -#define DCRN_SDR0_CFGDATA 0x00f - -#if defined(CONFIG_440SPE) -#define CONFIG_SYS_PCIE_NR_PORTS 3 - -#define CONFIG_SYS_PCIE_ADDR_HIGH 0x0000000d - -#define DCRN_PCIE0_BASE 0x100 -#define DCRN_PCIE1_BASE 0x120 -#define DCRN_PCIE2_BASE 0x140 - -#define PCIE0_SDR 0x300 -#define PCIE1_SDR 0x340 -#define PCIE2_SDR 0x370 -#endif - -#if defined(CONFIG_460EX) || defined(CONFIG_460GT) -#define CONFIG_SYS_PCIE_NR_PORTS 2 - -#define CONFIG_SYS_PCIE_ADDR_HIGH 0x0000000d - -#define DCRN_PCIE0_BASE 0x100 -#define DCRN_PCIE1_BASE 0x120 - -#define PCIE0_SDR 0x300 -#define PCIE1_SDR 0x340 -#endif - -#if defined(CONFIG_405EX) -#define CONFIG_SYS_PCIE_NR_PORTS 2 - -#define CONFIG_SYS_PCIE_ADDR_HIGH 0x00000000 - -#define DCRN_PCIE0_BASE 0x040 -#define DCRN_PCIE1_BASE 0x060 - -#define PCIE0_SDR 0x400 -#define PCIE1_SDR 0x440 -#endif - -#define PCIE0 DCRN_PCIE0_BASE -#define PCIE1 DCRN_PCIE1_BASE -#define PCIE2 DCRN_PCIE2_BASE - -#define DCRN_PEGPL_CFGBAH(base) (base + 0x00) -#define DCRN_PEGPL_CFGBAL(base) (base + 0x01) -#define DCRN_PEGPL_CFGMSK(base) (base + 0x02) -#define DCRN_PEGPL_MSGBAH(base) (base + 0x03) -#define DCRN_PEGPL_MSGBAL(base) (base + 0x04) -#define DCRN_PEGPL_MSGMSK(base) (base + 0x05) -#define DCRN_PEGPL_OMR1BAH(base) (base + 0x06) -#define DCRN_PEGPL_OMR1BAL(base) (base + 0x07) -#define DCRN_PEGPL_OMR1MSKH(base) (base + 0x08) -#define DCRN_PEGPL_OMR1MSKL(base) (base + 0x09) -#define DCRN_PEGPL_REGBAH(base) (base + 0x12) -#define DCRN_PEGPL_REGBAL(base) (base + 0x13) -#define DCRN_PEGPL_REGMSK(base) (base + 0x14) -#define DCRN_PEGPL_SPECIAL(base) (base + 0x15) -#define DCRN_PEGPL_CFG(base) (base + 0x16) - -/* - * System DCRs (SDRs) - */ -#define PESDR0_PLLLCT1 0x03a0 -#define PESDR0_PLLLCT2 0x03a1 -#define PESDR0_PLLLCT3 0x03a2 - -/* common regs, at for all 4xx with PCIe core */ -#define SDRN_PESDR_UTLSET1(n) (sdr_base(n) + 0x00) -#define SDRN_PESDR_UTLSET2(n) (sdr_base(n) + 0x01) -#define SDRN_PESDR_DLPSET(n) (sdr_base(n) + 0x02) -#define SDRN_PESDR_LOOP(n) (sdr_base(n) + 0x03) -#define SDRN_PESDR_RCSSET(n) (sdr_base(n) + 0x04) -#define SDRN_PESDR_RCSSTS(n) (sdr_base(n) + 0x05) - -#if defined(CONFIG_440SPE) -#define SDRN_PESDR_HSSL0SET1(n) (sdr_base(n) + 0x06) -#define SDRN_PESDR_HSSL0SET2(n) (sdr_base(n) + 0x07) -#define SDRN_PESDR_HSSL0STS(n) (sdr_base(n) + 0x08) -#define SDRN_PESDR_HSSL1SET1(n) (sdr_base(n) + 0x09) -#define SDRN_PESDR_HSSL1SET2(n) (sdr_base(n) + 0x0a) -#define SDRN_PESDR_HSSL1STS(n) (sdr_base(n) + 0x0b) -#define SDRN_PESDR_HSSL2SET1(n) (sdr_base(n) + 0x0c) -#define SDRN_PESDR_HSSL2SET2(n) (sdr_base(n) + 0x0d) -#define SDRN_PESDR_HSSL2STS(n) (sdr_base(n) + 0x0e) -#define SDRN_PESDR_HSSL3SET1(n) (sdr_base(n) + 0x0f) -#define SDRN_PESDR_HSSL3SET2(n) (sdr_base(n) + 0x10) -#define SDRN_PESDR_HSSL3STS(n) (sdr_base(n) + 0x11) - -#define PESDR0_UTLSET1 0x0300 -#define PESDR0_UTLSET2 0x0301 -#define PESDR0_DLPSET 0x0302 -#define PESDR0_LOOP 0x0303 -#define PESDR0_RCSSET 0x0304 -#define PESDR0_RCSSTS 0x0305 -#define PESDR0_HSSL0SET1 0x0306 -#define PESDR0_HSSL0SET2 0x0307 -#define PESDR0_HSSL0STS 0x0308 -#define PESDR0_HSSL1SET1 0x0309 -#define PESDR0_HSSL1SET2 0x030a -#define PESDR0_HSSL1STS 0x030b -#define PESDR0_HSSL2SET1 0x030c -#define PESDR0_HSSL2SET2 0x030d -#define PESDR0_HSSL2STS 0x030e -#define PESDR0_HSSL3SET1 0x030f -#define PESDR0_HSSL3SET2 0x0310 -#define PESDR0_HSSL3STS 0x0311 -#define PESDR0_HSSL4SET1 0x0312 -#define PESDR0_HSSL4SET2 0x0313 -#define PESDR0_HSSL4STS 0x0314 -#define PESDR0_HSSL5SET1 0x0315 -#define PESDR0_HSSL5SET2 0x0316 -#define PESDR0_HSSL5STS 0x0317 -#define PESDR0_HSSL6SET1 0x0318 -#define PESDR0_HSSL6SET2 0x0319 -#define PESDR0_HSSL6STS 0x031a -#define PESDR0_HSSL7SET1 0x031b -#define PESDR0_HSSL7SET2 0x031c -#define PESDR0_HSSL7STS 0x031d -#define PESDR0_HSSCTLSET 0x031e -#define PESDR0_LANE_ABCD 0x031f -#define PESDR0_LANE_EFGH 0x0320 - -#define PESDR1_UTLSET1 0x0340 -#define PESDR1_UTLSET2 0x0341 -#define PESDR1_DLPSET 0x0342 -#define PESDR1_LOOP 0x0343 -#define PESDR1_RCSSET 0x0344 -#define PESDR1_RCSSTS 0x0345 -#define PESDR1_HSSL0SET1 0x0346 -#define PESDR1_HSSL0SET2 0x0347 -#define PESDR1_HSSL0STS 0x0348 -#define PESDR1_HSSL1SET1 0x0349 -#define PESDR1_HSSL1SET2 0x034a -#define PESDR1_HSSL1STS 0x034b -#define PESDR1_HSSL2SET1 0x034c -#define PESDR1_HSSL2SET2 0x034d -#define PESDR1_HSSL2STS 0x034e -#define PESDR1_HSSL3SET1 0x034f -#define PESDR1_HSSL3SET2 0x0350 -#define PESDR1_HSSL3STS 0x0351 -#define PESDR1_HSSCTLSET 0x0352 -#define PESDR1_LANE_ABCD 0x0353 - -#define PESDR2_UTLSET1 0x0370 -#define PESDR2_UTLSET2 0x0371 -#define PESDR2_DLPSET 0x0372 -#define PESDR2_LOOP 0x0373 -#define PESDR2_RCSSET 0x0374 -#define PESDR2_RCSSTS 0x0375 -#define PESDR2_HSSL0SET1 0x0376 -#define PESDR2_HSSL0SET2 0x0377 -#define PESDR2_HSSL0STS 0x0378 -#define PESDR2_HSSL1SET1 0x0379 -#define PESDR2_HSSL1SET2 0x037a -#define PESDR2_HSSL1STS 0x037b -#define PESDR2_HSSL2SET1 0x037c -#define PESDR2_HSSL2SET2 0x037d -#define PESDR2_HSSL2STS 0x037e -#define PESDR2_HSSL3SET1 0x037f -#define PESDR2_HSSL3SET2 0x0380 -#define PESDR2_HSSL3STS 0x0381 -#define PESDR2_HSSCTLSET 0x0382 -#define PESDR2_LANE_ABCD 0x0383 - -#elif defined(CONFIG_405EX) - -#define SDRN_PESDR_PHYSET1(n) (sdr_base(n) + 0x06) -#define SDRN_PESDR_PHYSET2(n) (sdr_base(n) + 0x07) -#define SDRN_PESDR_BIST(n) (sdr_base(n) + 0x08) -#define SDRN_PESDR_LPB(n) (sdr_base(n) + 0x0b) -#define SDRN_PESDR_PHYSTA(n) (sdr_base(n) + 0x0c) - -#define PESDR0_UTLSET1 0x0400 -#define PESDR0_UTLSET2 0x0401 -#define PESDR0_DLPSET 0x0402 -#define PESDR0_LOOP 0x0403 -#define PESDR0_RCSSET 0x0404 -#define PESDR0_RCSSTS 0x0405 -#define PESDR0_PHYSET1 0x0406 -#define PESDR0_PHYSET2 0x0407 -#define PESDR0_BIST 0x0408 -#define PESDR0_LPB 0x040B -#define PESDR0_PHYSTA 0x040C - -#define PESDR1_UTLSET1 0x0440 -#define PESDR1_UTLSET2 0x0441 -#define PESDR1_DLPSET 0x0442 -#define PESDR1_LOOP 0x0443 -#define PESDR1_RCSSET 0x0444 -#define PESDR1_RCSSTS 0x0445 -#define PESDR1_PHYSET1 0x0446 -#define PESDR1_PHYSET2 0x0447 -#define PESDR1_BIST 0x0448 -#define PESDR1_LPB 0x044B -#define PESDR1_PHYSTA 0x044C - -#elif defined(CONFIG_460EX) || defined(CONFIG_460GT) - -#define PESDR0_L0BIST 0x0308 /* PE0 L0 built in self test */ -#define PESDR0_L0BISTSTS 0x0309 /* PE0 L0 built in self test status */ -#define PESDR0_L0CDRCTL 0x030A /* PE0 L0 CDR control */ -#define PESDR0_L0DRV 0x030B /* PE0 L0 drive */ -#define PESDR0_L0REC 0x030C /* PE0 L0 receiver */ -#define PESDR0_L0LPB 0x030D /* PE0 L0 loopback */ -#define PESDR0_L0CLK 0x030E /* PE0 L0 clocking */ -#define PESDR0_PHY_CTL_RST 0x030F /* PE0 PHY control reset */ -#define PESDR0_RSTSTA 0x0310 /* PE0 reset status */ -#define PESDR0_OBS 0x0311 /* PE0 observation register */ -#define PESDR0_L0ERRC 0x0320 /* PE0 L0 error counter */ - -#define PESDR1_L0BIST 0x0348 /* PE1 L0 built in self test */ -#define PESDR1_L1BIST 0x0349 /* PE1 L1 built in self test */ -#define PESDR1_L2BIST 0x034A /* PE1 L2 built in self test */ -#define PESDR1_L3BIST 0x034B /* PE1 L3 built in self test */ -#define PESDR1_L0BISTSTS 0x034C /* PE1 L0 built in self test status */ -#define PESDR1_L1BISTSTS 0x034D /* PE1 L1 built in self test status */ -#define PESDR1_L2BISTSTS 0x034E /* PE1 L2 built in self test status */ -#define PESDR1_L3BISTSTS 0x034F /* PE1 L3 built in self test status */ -#define PESDR1_L0CDRCTL 0x0350 /* PE1 L0 CDR control */ -#define PESDR1_L1CDRCTL 0x0351 /* PE1 L1 CDR control */ -#define PESDR1_L2CDRCTL 0x0352 /* PE1 L2 CDR control */ -#define PESDR1_L3CDRCTL 0x0353 /* PE1 L3 CDR control */ -#define PESDR1_L0DRV 0x0354 /* PE1 L0 drive */ -#define PESDR1_L1DRV 0x0355 /* PE1 L1 drive */ -#define PESDR1_L2DRV 0x0356 /* PE1 L2 drive */ -#define PESDR1_L3DRV 0x0357 /* PE1 L3 drive */ -#define PESDR1_L0REC 0x0358 /* PE1 L0 receiver */ -#define PESDR1_L1REC 0x0359 /* PE1 L1 receiver */ -#define PESDR1_L2REC 0x035A /* PE1 L2 receiver */ -#define PESDR1_L3REC 0x035B /* PE1 L3 receiver */ -#define PESDR1_L0LPB 0x035C /* PE1 L0 loopback */ -#define PESDR1_L1LPB 0x035D /* PE1 L1 loopback */ -#define PESDR1_L2LPB 0x035E /* PE1 L2 loopback */ -#define PESDR1_L3LPB 0x035F /* PE1 L3 loopback */ -#define PESDR1_L0CLK 0x0360 /* PE1 L0 clocking */ -#define PESDR1_L1CLK 0x0361 /* PE1 L1 clocking */ -#define PESDR1_L2CLK 0x0362 /* PE1 L2 clocking */ -#define PESDR1_L3CLK 0x0363 /* PE1 L3 clocking */ -#define PESDR1_PHY_CTL_RST 0x0364 /* PE1 PHY control reset */ -#define PESDR1_RSTSTA 0x0365 /* PE1 reset status */ -#define PESDR1_OBS 0x0366 /* PE1 observation register */ -#define PESDR1_L0ERRC 0x0368 /* PE1 L0 error counter */ -#define PESDR1_L1ERRC 0x0369 /* PE1 L1 error counter */ -#define PESDR1_L2ERRC 0x036A /* PE1 L2 error counter */ -#define PESDR1_L3ERRC 0x036B /* PE1 L3 error counter */ -#define PESDR0_IHS1 0x036C /* PE interrupt handler interfact setting 1 */ -#define PESDR0_IHS2 0x036D /* PE interrupt handler interfact setting 2 */ - -#endif - -/* SDR Bit Mappings */ -#define PESDRx_RCSSET_HLDPLB 0x10000000 -#define PESDRx_RCSSET_RSTGU 0x01000000 -#define PESDRx_RCSSET_RDY 0x00100000 -#define PESDRx_RCSSET_RSTDL 0x00010000 -#define PESDRx_RCSSET_RSTPYN 0x00001000 - -#define PESDRx_RCSSTS_PLBIDL 0x10000000 -#define PESDRx_RCSSTS_HRSTRQ 0x01000000 -#define PESDRx_RCSSTS_PGRST 0x00100000 -#define PESDRx_RCSSTS_VC0ACT 0x00010000 -#define PESDRx_RCSSTS_BMEN 0x00000100 - -/* - * UTL register offsets - */ -#define PEUTL_PBCTL 0x00 -#define PEUTL_PBBSZ 0x20 -#define PEUTL_OPDBSZ 0x68 -#define PEUTL_IPHBSZ 0x70 -#define PEUTL_IPDBSZ 0x78 -#define PEUTL_OUTTR 0x90 -#define PEUTL_INTR 0x98 -#define PEUTL_PCTL 0xa0 -#define PEUTL_RCSTA 0xb0 -#define PEUTL_RCIRQEN 0xb8 - -/* - * Config space register offsets - */ -#define PECFG_BAR0LMPA 0x210 -#define PECFG_BAR0HMPA 0x214 -#define PECFG_BAR1MPA 0x218 -#define PECFG_BAR2LMPA 0x220 -#define PECFG_BAR2HMPA 0x224 - -#define PECFG_PIMEN 0x33c -#define PECFG_PIM0LAL 0x340 -#define PECFG_PIM0LAH 0x344 -#define PECFG_PIM1LAL 0x348 -#define PECFG_PIM1LAH 0x34c -#define PECFG_PIM01SAL 0x350 -#define PECFG_PIM01SAH 0x354 - -#define PECFG_POM0LAL 0x380 -#define PECFG_POM0LAH 0x384 - -#define SDR_READ(offset) ({\ - mtdcr(DCRN_SDR0_CFGADDR, offset); \ - mfdcr(DCRN_SDR0_CFGDATA);}) - -#define SDR_WRITE(offset, data) ({\ - mtdcr(DCRN_SDR0_CFGADDR, offset); \ - mtdcr(DCRN_SDR0_CFGDATA,data);}) - -#define GPL_DMER_MASK_DISA 0x02000000 - -#define U64_TO_U32_LOW(val) ((u32)((val) & 0x00000000ffffffffULL)) -#define U64_TO_U32_HIGH(val) ((u32)((val) >> 32)) - -/* - * Prototypes - */ -int ppc4xx_init_pcie(void); -int ppc4xx_init_pcie_rootport(int port); -int ppc4xx_init_pcie_endport(int port); -void ppc4xx_setup_pcie_rootpoint(struct pci_controller *hose, int port); -int ppc4xx_setup_pcie_endpoint(struct pci_controller *hose, int port); -int pcie_hose_scan(struct pci_controller *hose, int bus); - -/* - * Function to determine root port or endport from env variable. - */ -static inline int is_end_point(int port) -{ - char s[10], *tk; - char *pcie_mode = getenv("pcie_mode"); - - if (pcie_mode == NULL) - return 0; - - strcpy(s, pcie_mode); - tk = strtok(s, ":"); - - switch (port) { - case 0: - if (tk != NULL) { - if (!(strcmp(tk, "ep") && strcmp(tk, "EP"))) - return 1; - else - return 0; - } - else - return 0; - - case 1: - tk = strtok(NULL, ":"); - if (tk != NULL) { - if (!(strcmp(tk, "ep") && strcmp(tk, "EP"))) - return 1; - else - return 0; - } - else - return 0; - - case 2: - tk = strtok(NULL, ":"); - if (tk != NULL) - tk = strtok(NULL, ":"); - if (tk != NULL) { - if (!(strcmp(tk, "ep") && strcmp(tk, "EP"))) - return 1; - else - return 0; - } - else - return 0; - } - - return 0; -} - -#if defined(PCIE0_SDR) -static inline u32 sdr_base(int port) -{ - switch (port) { - default: /* to satisfy compiler */ - case 0: - return PCIE0_SDR; - case 1: - return PCIE1_SDR; -#if CONFIG_SYS_PCIE_NR_PORTS > 2 - case 2: - return PCIE2_SDR; -#endif - } -} -#endif /* defined(PCIE0_SDR) */ - -#endif /* __4XX_PCIE_H */ |