diff options
Diffstat (limited to 'roms/skiboot/include/xscom-p9-regs.h')
| -rw-r--r-- | roms/skiboot/include/xscom-p9-regs.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/roms/skiboot/include/xscom-p9-regs.h b/roms/skiboot/include/xscom-p9-regs.h new file mode 100644 index 000000000..a2a17d0fc --- /dev/null +++ b/roms/skiboot/include/xscom-p9-regs.h @@ -0,0 +1,109 @@ +// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later +/* + * Copyright 2016-2019 IBM Corp. + */ + +#ifndef __XSCOM_P9_REGS_H__ +#define __XSCOM_P9_REGS_H__ + +/* Core FIR (Fault Isolation Register) */ +#define P9_CORE_FIR 0x20010A40 + +/* Core WOF (Whose On First) */ +#define P9_CORE_WOF 0x20010A48 + +/* pMisc Receive Malfunction Alert Register */ +#define P9_MALFUNC_ALERT 0x00090022 + +#define P9_NX_STATUS_REG 0x02011040 /* NX status register */ +#define P9_NX_DMA_ENGINE_FIR 0x02011100 /* DMA & Engine FIR Data Register */ +#define P9_NX_PBI_FIR 0x02011080 /* PowerBus Interface FIR Register */ + +/* + * Bit 54 from NX status register is set to 1 when HMI interrupt is triggered + * due to NX checksop. + */ +#define NX_HMI_ACTIVE PPC_BIT(54) + +/* Direct controls */ +#define P9_EC_DIRECT_CONTROLS 0x10a9c +#define P9_THREAD_STOP(t) PPC_BIT(7 + 8*(t)) +#define P9_THREAD_CONT(t) PPC_BIT(6 + 8*(t)) +#define P9_THREAD_SRESET(t) PPC_BIT(4 + 8*(t)) +#define P9_THREAD_CLEAR_MAINT(t) PPC_BIT(3 + 8*(t)) +#define P9_THREAD_PWR(t) PPC_BIT(32 + 8*(t)) + +#define P9_RAS_STATUS 0x10a02 +#define P9_THREAD_QUIESCED(t) PPC_BITMASK(0 + 8*(t), 3 + 8*(t)) + +#define P9_CORE_THREAD_STATE 0x10ab3 +#define P9_THREAD_INFO 0x10a9b + +/* EC_PPM_SPECIAL_WKUP_HYP */ +#define P9_SPWKUP_SET PPC_BIT(0) + +#define P9_EC_PPM_SSHHYP 0x0114 +#define P9_CORE_GATED PPC_BIT(0) +#define P9_SPECIAL_WKUP_DONE PPC_BIT(1) + +/* EX (core pair) registers, use XSCOM_ADDR_P9_EX to access */ +#define P9X_EX_NCU_STATUS_REG 0x1100f +#define P9X_EX_NCU_SPEC_BAR 0x11010 +#define P9X_EX_NCU_SPEC_BAR_ENABLE PPC_BIT(0) +#define P9X_EX_NCU_SPEC_BAR_256K PPC_BIT(1) +#define P9X_EX_NCU_SPEC_BAR_ADDRMSK 0x0fffffffffffc000ull /* naturally aligned */ + +#define P9X_NX_MMIO_BAR 0x201108d +#define P9X_NX_MMIO_BAR_EN PPC_BIT(52) +#define P9X_NX_MMIO_OFFSET 0x00060302031d0000ull + +#define P9X_NX_RNG_CFG 0x20110E0 +#define P9X_NX_RNG_CFG_EN PPC_BIT(63) + +#define P9X_EX_NCU_DARN_BAR 0x11011 +#define P9X_EX_NCU_DARN_BAR_EN PPC_BIT(0) + +#define P9_GPIO_DATA_OUT 0x00000000000B0051ull +#define P9_GPIO_DATA_OUT_ENABLE 0x00000000000B0054ull +#define P9_GPIO_INTERRUPT_STATUS 0x00000000000B0057ull +#define P9_GPIO_INTERRUPT_ENABLE 0x00000000000B005Dull +#define P9_GPIO_INTERRUPT_CONDITION 0x00000000000B005Eull + +/* xscom address for SCOM Control and data Register */ +/* bits 54:60 of SCOM SPRC register is used for core specific SPR selection. */ +#define P9_SCOM_SPRC 0x20010A80 +#define P9_SCOMC_SPR_SELECT PPC_BITMASK(54, 60) +#define P9_SCOMC_TFMR_T0 0x8 /* 0b0001000 TFMR */ + +#define P9_SCOM_SPRD 0x20010A81 + +#define PB_CENT_HP_MODE_CURR 0x5011c0c +#define PB_CFG_CHG_RATE_GP_MASTER PPC_BIT(2) +#define PB_CFG_PUMP_MODE PPC_BIT(54) + +/* Power 9 EC slave per-core power mgt slave registers */ +#define EC_PPM_SPECIAL_WKUP_OTR 0x010A +#define EC_PPM_SPECIAL_WKUP_FSP 0x010B +#define EC_PPM_SPECIAL_WKUP_OCC 0x010C +#define EC_PPM_SPECIAL_WKUP_HYP 0x010D + +#define OB_BASE(ob) (((ob) + 9) << 24) +#define OB_CPLT_CONF1(ob) (OB_BASE(ob) + 0x9) +#define OB_CPLT_CONF1_NV_IOVALID(brk) PPC_BIT(6 + (brk)) +#define OB_INDIRECT(ob) ((OB_BASE(ob) + 0x10c3f) | PPC_BIT(0)) + +/* PPE SRAM: Indirect address/data port */ +#define OB_PPE_CSAR(ob) (OB_BASE(ob) + 0x1104d) +#define OB_PPE_CSAR_SRAM_ADDR PPC_BITMASK(16, 28) +#define OB_PPE_CSDR(ob) (OB_BASE(ob) + 0x1104e) + +/* PPE SRAM: Indirect registers */ +#define OB_PPE_SALT_CMD 0x1fe6 +#define OB_PPE_SALT_CMD_READY PPC_BIT(0) +#define OB_PPE_SALT_CMD_RW PPC_BIT(1) +#define OB_PPE_SALT_CMD_ERR PPC_BIT(2) +#define OB_PPE_SALT_CMD_LINKNUM PPC_BITMASK(15, 18) +#define OB_PPE_SALT_CMD_REG PPC_BITMASK(19, 31) +#define OB_PPE_SALT_CMD_DATA PPC_BITMASK(32, 63) + +#endif /* __XSCOM_P9_REGS_H__ */ |