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Diffstat (limited to 'arch/powerpc/include/asm/reg_booke.h')
-rw-r--r--arch/powerpc/include/asm/reg_booke.h200
1 files changed, 12 insertions, 188 deletions
diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h
index eb2a33d5df26..56f9d3b1de85 100644
--- a/arch/powerpc/include/asm/reg_booke.h
+++ b/arch/powerpc/include/asm/reg_booke.h
@@ -1,13 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Contains register definitions common to the Book E PowerPC
- * specification. Notice that while the IBM-40x series of CPUs
- * are not true Book E PowerPCs, they borrowed a number of features
- * before Book E was finalized, and are included here as well. Unfortunately,
- * they sometimes used different locations than true Book E CPUs did.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
+ * specification.
*
* Copyright 2009-2010 Freescale Semiconductor, Inc.
*/
@@ -41,13 +35,10 @@
#if defined(CONFIG_PPC_BOOK3E_64)
#define MSR_64BIT MSR_CM
-#define MSR_ (MSR_ME | MSR_CE)
+#define MSR_ (MSR_ME | MSR_RI | MSR_CE)
#define MSR_KERNEL (MSR_ | MSR_64BIT)
#define MSR_USER32 (MSR_ | MSR_PR | MSR_EE)
#define MSR_USER64 (MSR_USER32 | MSR_64BIT)
-#elif defined (CONFIG_40x)
-#define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR|MSR_CE)
-#define MSR_USER (MSR_KERNEL|MSR_PR|MSR_EE)
#else
#define MSR_KERNEL (MSR_ME|MSR_RI|MSR_CE)
#define MSR_USER (MSR_KERNEL|MSR_PR|MSR_EE)
@@ -160,7 +151,6 @@
#define SPRN_TLB3CFG 0x2B3 /* TLB 3 Config Register */
#define SPRN_EPR 0x2BE /* External Proxy Register */
#define SPRN_CCR1 0x378 /* Core Configuration Register 1 */
-#define SPRN_ZPR 0x3B0 /* Zone Protection Register (40x) */
#define SPRN_MAS7 0x3B0 /* MMU Assist Register 7 */
#define SPRN_MMUCR 0x3B2 /* MMU Control Register */
#define SPRN_CCR0 0x3B3 /* Core Configuration Register 0 */
@@ -169,7 +159,6 @@
#define SPRN_SGR 0x3B9 /* Storage Guarded Register */
#define SPRN_DCWR 0x3BA /* Data Cache Write-thru Register */
#define SPRN_SLER 0x3BB /* Little-endian real mode */
-#define SPRN_SU0R 0x3BC /* "User 0" real mode (40x) */
#define SPRN_DCMP 0x3D1 /* Data TLB Compare Register */
#define SPRN_ICDBDR 0x3D3 /* Instruction Cache Debug Data Register */
#define SPRN_EVPR 0x3D6 /* Exception Vector Prefix Register */
@@ -177,7 +166,6 @@
#define SPRN_L1CSR1 0x3F3 /* L1 Cache Control and Status Register 1 */
#define SPRN_MMUCSR0 0x3F4 /* MMU Control and Status Register 0 */
#define SPRN_MMUCFG 0x3F7 /* MMU Configuration Register */
-#define SPRN_PIT 0x3DB /* Programmable Interval Timer */
#define SPRN_BUCSR 0x3F5 /* Branch Unit Control and Status */
#define SPRN_L2CSR0 0x3F9 /* L2 Data Cache Control and Status Register 0 */
#define SPRN_L2CSR1 0x3FA /* L2 Data Cache Control and Status Register 1 */
@@ -187,10 +175,8 @@
#define SPRN_SVR 0x3FF /* System Version Register */
/*
- * SPRs which have conflicting definitions on true Book E versus classic,
- * or IBM 40x.
+ * SPRs which have conflicting definitions on true Book E versus classic.
*/
-#ifdef CONFIG_BOOKE
#define SPRN_CSRR0 0x03A /* Critical Save and Restore Register 0 */
#define SPRN_CSRR1 0x03B /* Critical Save and Restore Register 1 */
#define SPRN_DEAR 0x03D /* Data Error Address Register */
@@ -205,22 +191,6 @@
#define SPRN_DAC2 0x13D /* Data Address Compare 2 */
#define SPRN_TSR 0x150 /* Timer Status Register */
#define SPRN_TCR 0x154 /* Timer Control Register */
-#endif /* Book E */
-#ifdef CONFIG_40x
-#define SPRN_DBCR1 0x3BD /* Debug Control Register 1 */
-#define SPRN_ESR 0x3D4 /* Exception Syndrome Register */
-#define SPRN_DEAR 0x3D5 /* Data Error Address Register */
-#define SPRN_TSR 0x3D8 /* Timer Status Register */
-#define SPRN_TCR 0x3DA /* Timer Control Register */
-#define SPRN_SRR2 0x3DE /* Save/Restore Register 2 */
-#define SPRN_SRR3 0x3DF /* Save/Restore Register 3 */
-#define SPRN_DBSR 0x3F0 /* Debug Status Register */
-#define SPRN_DBCR0 0x3F2 /* Debug Control Register 0 */
-#define SPRN_DAC1 0x3F6 /* Data Address Compare 1 */
-#define SPRN_DAC2 0x3F7 /* Data Address Compare 2 */
-#define SPRN_CSRR0 SPRN_SRR2 /* Critical Save and Restore Register 0 */
-#define SPRN_CSRR1 SPRN_SRR3 /* Critical Save and Restore Register 1 */
-#endif
#define SPRN_HACOP 0x15F /* Hypervisor Available Coprocessor Register */
/* Bit definitions for CCR1. */
@@ -250,7 +220,7 @@
#define PPC47x_MCSR_FPR 0x00800000 /* FPR parity error */
#define PPC47x_MCSR_IPR 0x00400000 /* Imprecise Machine Check Exception */
-#ifdef CONFIG_E500
+#ifdef CONFIG_PPC_E500
/* All e500 */
#define MCSR_MCP 0x80000000UL /* Machine Check Input Pin */
#define MCSR_ICPERR 0x40000000UL /* I-Cache Parity Error */
@@ -285,20 +255,8 @@
#define MSRP_PMMP 0x00000004 /* Protect MSR[PMM] */
#endif
-#ifdef CONFIG_E200
-#define MCSR_MCP 0x80000000UL /* Machine Check Input Pin */
-#define MCSR_CP_PERR 0x20000000UL /* Cache Push Parity Error */
-#define MCSR_CPERR 0x10000000UL /* Cache Parity Error */
-#define MCSR_EXCP_ERR 0x08000000UL /* ISI, ITLB, or Bus Error on 1st insn
- fetch for an exception handler */
-#define MCSR_BUS_IRERR 0x00000010UL /* Read Bus Error on instruction fetch*/
-#define MCSR_BUS_DRERR 0x00000008UL /* Read Bus Error on data load */
-#define MCSR_BUS_WRERR 0x00000004UL /* Write Bus Error on buffered
- store or cache line push */
-#endif
-
/* Bit definitions for the HID1 */
-#ifdef CONFIG_E500
+#ifdef CONFIG_PPC_E500
/* e500v1/v2 */
#define HID1_PLL_CFG_MASK 0xfc000000 /* PLL_CFG input pins */
#define HID1_RFXE 0x00020000 /* Read fault exception enable */
@@ -312,10 +270,6 @@
#endif
/* Bit definitions for the DBSR. */
-/*
- * DBSR bits which have conflicting definitions on true Book E versus IBM 40x.
- */
-#ifdef CONFIG_BOOKE
#define DBSR_IDE 0x80000000 /* Imprecise Debug Event */
#define DBSR_MRR 0x30000000 /* Most Recent Reset */
#define DBSR_IC 0x08000000 /* Instruction Completion */
@@ -335,21 +289,6 @@
#define DBSR_CRET 0x00000020 /* Critical Return Debug Event */
#define DBSR_IAC12ATS 0x00000002 /* Instr Address Compare 1/2 Toggle */
#define DBSR_IAC34ATS 0x00000001 /* Instr Address Compare 3/4 Toggle */
-#endif
-#ifdef CONFIG_40x
-#define DBSR_IC 0x80000000 /* Instruction Completion */
-#define DBSR_BT 0x40000000 /* Branch taken */
-#define DBSR_IRPT 0x20000000 /* Exception Debug Event */
-#define DBSR_TIE 0x10000000 /* Trap Instruction debug Event */
-#define DBSR_IAC1 0x04000000 /* Instruction Address Compare 1 Event */
-#define DBSR_IAC2 0x02000000 /* Instruction Address Compare 2 Event */
-#define DBSR_IAC3 0x00080000 /* Instruction Address Compare 3 Event */
-#define DBSR_IAC4 0x00040000 /* Instruction Address Compare 4 Event */
-#define DBSR_DAC1R 0x01000000 /* Data Address Compare 1 Read Event */
-#define DBSR_DAC1W 0x00800000 /* Data Address Compare 1 Write Event */
-#define DBSR_DAC2R 0x00400000 /* Data Address Compare 2 Read Event */
-#define DBSR_DAC2W 0x00200000 /* Data Address Compare 2 Write Event */
-#endif
/* Bit definitions related to the ESR. */
#define ESR_MCI 0x80000000 /* Machine Check - Instruction */
@@ -371,69 +310,6 @@
#define ESR_SPV 0x00000080 /* Signal Processing operation */
/* Bit definitions related to the DBCR0. */
-#if defined(CONFIG_40x)
-#define DBCR0_EDM 0x80000000 /* External Debug Mode */
-#define DBCR0_IDM 0x40000000 /* Internal Debug Mode */
-#define DBCR0_RST 0x30000000 /* all the bits in the RST field */
-#define DBCR0_RST_SYSTEM 0x30000000 /* System Reset */
-#define DBCR0_RST_CHIP 0x20000000 /* Chip Reset */
-#define DBCR0_RST_CORE 0x10000000 /* Core Reset */
-#define DBCR0_RST_NONE 0x00000000 /* No Reset */
-#define DBCR0_IC 0x08000000 /* Instruction Completion */
-#define DBCR0_ICMP DBCR0_IC
-#define DBCR0_BT 0x04000000 /* Branch Taken */
-#define DBCR0_BRT DBCR0_BT
-#define DBCR0_EDE 0x02000000 /* Exception Debug Event */
-#define DBCR0_IRPT DBCR0_EDE
-#define DBCR0_TDE 0x01000000 /* TRAP Debug Event */
-#define DBCR0_IA1 0x00800000 /* Instr Addr compare 1 enable */
-#define DBCR0_IAC1 DBCR0_IA1
-#define DBCR0_IA2 0x00400000 /* Instr Addr compare 2 enable */
-#define DBCR0_IAC2 DBCR0_IA2
-#define DBCR0_IA12 0x00200000 /* Instr Addr 1-2 range enable */
-#define DBCR0_IA12X 0x00100000 /* Instr Addr 1-2 range eXclusive */
-#define DBCR0_IA3 0x00080000 /* Instr Addr compare 3 enable */
-#define DBCR0_IAC3 DBCR0_IA3
-#define DBCR0_IA4 0x00040000 /* Instr Addr compare 4 enable */
-#define DBCR0_IAC4 DBCR0_IA4
-#define DBCR0_IA34 0x00020000 /* Instr Addr 3-4 range Enable */
-#define DBCR0_IA34X 0x00010000 /* Instr Addr 3-4 range eXclusive */
-#define DBCR0_IA12T 0x00008000 /* Instr Addr 1-2 range Toggle */
-#define DBCR0_IA34T 0x00004000 /* Instr Addr 3-4 range Toggle */
-#define DBCR0_FT 0x00000001 /* Freeze Timers on debug event */
-
-#define dbcr_iac_range(task) ((task)->thread.debug.dbcr0)
-#define DBCR_IAC12I DBCR0_IA12 /* Range Inclusive */
-#define DBCR_IAC12X (DBCR0_IA12 | DBCR0_IA12X) /* Range Exclusive */
-#define DBCR_IAC12MODE (DBCR0_IA12 | DBCR0_IA12X) /* IAC 1-2 Mode Bits */
-#define DBCR_IAC34I DBCR0_IA34 /* Range Inclusive */
-#define DBCR_IAC34X (DBCR0_IA34 | DBCR0_IA34X) /* Range Exclusive */
-#define DBCR_IAC34MODE (DBCR0_IA34 | DBCR0_IA34X) /* IAC 3-4 Mode Bits */
-
-/* Bit definitions related to the DBCR1. */
-#define DBCR1_DAC1R 0x80000000 /* DAC1 Read Debug Event */
-#define DBCR1_DAC2R 0x40000000 /* DAC2 Read Debug Event */
-#define DBCR1_DAC1W 0x20000000 /* DAC1 Write Debug Event */
-#define DBCR1_DAC2W 0x10000000 /* DAC2 Write Debug Event */
-
-#define dbcr_dac(task) ((task)->thread.debug.dbcr1)
-#define DBCR_DAC1R DBCR1_DAC1R
-#define DBCR_DAC1W DBCR1_DAC1W
-#define DBCR_DAC2R DBCR1_DAC2R
-#define DBCR_DAC2W DBCR1_DAC2W
-
-/*
- * Are there any active Debug Events represented in the
- * Debug Control Registers?
- */
-#define DBCR0_ACTIVE_EVENTS (DBCR0_ICMP | DBCR0_IAC1 | DBCR0_IAC2 | \
- DBCR0_IAC3 | DBCR0_IAC4)
-#define DBCR1_ACTIVE_EVENTS (DBCR1_DAC1R | DBCR1_DAC2R | \
- DBCR1_DAC1W | DBCR1_DAC2W)
-#define DBCR_ACTIVE_EVENTS(dbcr0, dbcr1) (((dbcr0) & DBCR0_ACTIVE_EVENTS) || \
- ((dbcr1) & DBCR1_ACTIVE_EVENTS))
-
-#elif defined(CONFIG_BOOKE)
#define DBCR0_EDM 0x80000000 /* External Debug Mode */
#define DBCR0_IDM 0x40000000 /* Internal Debug Mode */
#define DBCR0_RST 0x30000000 /* all the bits in the RST field */
@@ -534,7 +410,6 @@
#define DBCR_ACTIVE_EVENTS(dbcr0, dbcr1) (((dbcr0) & DBCR0_ACTIVE_EVENTS) || \
((dbcr1) & DBCR1_ACTIVE_EVENTS))
-#endif /* #elif defined(CONFIG_BOOKE) */
/* Bit definitions related to the TCR. */
#define TCR_WP(x) (((x)&0x3)<<30) /* WDT Period */
@@ -561,7 +436,7 @@
#define TCR_FIE 0x00800000 /* FIT Interrupt Enable */
#define TCR_ARE 0x00400000 /* Auto Reload Enable */
-#ifdef CONFIG_E500
+#ifdef CONFIG_PPC_E500
#define TCR_GET_WP(tcr) ((((tcr) & 0xC0000000) >> 30) | \
(((tcr) & 0x1E0000) >> 15))
#else
@@ -666,60 +541,6 @@
#define EPC_EPID 0x00003fff
#define EPC_EPID_SHIFT 0
-/*
- * The IBM-403 is an even more odd special case, as it is much
- * older than the IBM-405 series. We put these down here incase someone
- * wishes to support these machines again.
- */
-#ifdef CONFIG_403GCX
-/* Special Purpose Registers (SPRNs)*/
-#define SPRN_TBHU 0x3CC /* Time Base High User-mode */
-#define SPRN_TBLU 0x3CD /* Time Base Low User-mode */
-#define SPRN_CDBCR 0x3D7 /* Cache Debug Control Register */
-#define SPRN_TBHI 0x3DC /* Time Base High */
-#define SPRN_TBLO 0x3DD /* Time Base Low */
-#define SPRN_DBCR 0x3F2 /* Debug Control Register */
-#define SPRN_PBL1 0x3FC /* Protection Bound Lower 1 */
-#define SPRN_PBL2 0x3FE /* Protection Bound Lower 2 */
-#define SPRN_PBU1 0x3FD /* Protection Bound Upper 1 */
-#define SPRN_PBU2 0x3FF /* Protection Bound Upper 2 */
-
-
-/* Bit definitions for the DBCR. */
-#define DBCR_EDM DBCR0_EDM
-#define DBCR_IDM DBCR0_IDM
-#define DBCR_RST(x) (((x) & 0x3) << 28)
-#define DBCR_RST_NONE 0
-#define DBCR_RST_CORE 1
-#define DBCR_RST_CHIP 2
-#define DBCR_RST_SYSTEM 3
-#define DBCR_IC DBCR0_IC /* Instruction Completion Debug Evnt */
-#define DBCR_BT DBCR0_BT /* Branch Taken Debug Event */
-#define DBCR_EDE DBCR0_EDE /* Exception Debug Event */
-#define DBCR_TDE DBCR0_TDE /* TRAP Debug Event */
-#define DBCR_FER 0x00F80000 /* First Events Remaining Mask */
-#define DBCR_FT 0x00040000 /* Freeze Timers on Debug Event */
-#define DBCR_IA1 0x00020000 /* Instr. Addr. Compare 1 Enable */
-#define DBCR_IA2 0x00010000 /* Instr. Addr. Compare 2 Enable */
-#define DBCR_D1R 0x00008000 /* Data Addr. Compare 1 Read Enable */
-#define DBCR_D1W 0x00004000 /* Data Addr. Compare 1 Write Enable */
-#define DBCR_D1S(x) (((x) & 0x3) << 12) /* Data Adrr. Compare 1 Size */
-#define DAC_BYTE 0
-#define DAC_HALF 1
-#define DAC_WORD 2
-#define DAC_QUAD 3
-#define DBCR_D2R 0x00000800 /* Data Addr. Compare 2 Read Enable */
-#define DBCR_D2W 0x00000400 /* Data Addr. Compare 2 Write Enable */
-#define DBCR_D2S(x) (((x) & 0x3) << 8) /* Data Addr. Compare 2 Size */
-#define DBCR_SBT 0x00000040 /* Second Branch Taken Debug Event */
-#define DBCR_SED 0x00000020 /* Second Exception Debug Event */
-#define DBCR_STD 0x00000010 /* Second Trap Debug Event */
-#define DBCR_SIA 0x00000008 /* Second IAC Enable */
-#define DBCR_SDA 0x00000004 /* Second DAC Enable */
-#define DBCR_JOI 0x00000002 /* JTAG Serial Outbound Int. Enable */
-#define DBCR_JII 0x00000001 /* JTAG Serial Inbound Int. Enable */
-#endif /* 403GCX */
-
/* Some 476 specific registers */
#define SPRN_SSPCR 830
#define SPRN_USPCR 831
@@ -755,13 +576,16 @@
#define TEN_THREAD(x) (1 << (x))
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#define mftmr(rn) ({unsigned long rval; \
asm volatile(MFTMR(rn, %0) : "=r" (rval)); rval;})
#define mttmr(rn, v) asm volatile(MTTMR(rn, %0) : \
: "r" ((unsigned long)(v)) \
: "memory")
-#endif /* !__ASSEMBLY__ */
+
+extern unsigned long global_dbcr0[];
+
+#endif /* !__ASSEMBLER__ */
#endif /* __ASM_POWERPC_REG_BOOKE_H__ */
#endif /* __KERNEL__ */