diff options
Diffstat (limited to 'lib/pico-sdk/rp2350/hardware/structs/scb.h')
| -rw-r--r-- | lib/pico-sdk/rp2350/hardware/structs/scb.h | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/lib/pico-sdk/rp2350/hardware/structs/scb.h b/lib/pico-sdk/rp2350/hardware/structs/scb.h new file mode 100644 index 00000000..9777023d --- /dev/null +++ b/lib/pico-sdk/rp2350/hardware/structs/scb.h @@ -0,0 +1,264 @@ +// THIS HEADER FILE IS AUTOMATICALLY GENERATED -- DO NOT EDIT + +/** + * Copyright (c) 2024 Raspberry Pi Ltd. + * + * SPDX-License-Identifier: BSD-3-Clause + */ +#ifndef _HARDWARE_STRUCTS_SCB_H +#define _HARDWARE_STRUCTS_SCB_H + +/** + * \file rp2350/scb.h + */ + +#include "hardware/address_mapped.h" +#include "hardware/regs/m33.h" + +// Reference to datasheet: https://datasheets.raspberrypi.com/rp2350/rp2350-datasheet.pdf#tab-registerlist_m33 +// +// The _REG_ macro is intended to help make the register navigable in your IDE (for example, using the "Go to Definition" feature) +// _REG_(x) will link to the corresponding register in hardware/regs/m33.h. +// +// Bit-field descriptions are of the form: +// BITMASK [BITRANGE] FIELDNAME (RESETVALUE) DESCRIPTION + +#if defined(__riscv) && PICO_FORBID_ARM_HEADERS_ON_RISCV +#error "Arm header included in a RISC-V build with PICO_FORBID_ARM_HEADERS_ON_RISCV=1" +#endif + +typedef struct { + _REG_(M33_CPUID_OFFSET) // M33_CPUID + // Provides identification information for the PE, including an implementer code for the device and... + // 0xff000000 [31:24] IMPLEMENTER (0x41) This field must hold an implementer code that has been... + // 0x00f00000 [23:20] VARIANT (0x1) IMPLEMENTATION DEFINED variant number + // 0x000f0000 [19:16] ARCHITECTURE (0xf) Defines the Architecture implemented by the PE + // 0x0000fff0 [15:4] PARTNO (0xd21) IMPLEMENTATION DEFINED primary part number for the device + // 0x0000000f [3:0] REVISION (0x0) IMPLEMENTATION DEFINED revision number for the device + io_ro_32 cpuid; + + _REG_(M33_ICSR_OFFSET) // M33_ICSR + // Controls and provides status information for NMI, PendSV, SysTick and interrupts + // 0x80000000 [31] PENDNMISET (0) Indicates whether the NMI exception is pending + // 0x40000000 [30] PENDNMICLR (0) Allows the NMI exception pend state to be cleared + // 0x10000000 [28] PENDSVSET (0) Indicates whether the PendSV `FTSSS exception is pending + // 0x08000000 [27] PENDSVCLR (0) Allows the PendSV exception pend state to be cleared `FTSSS + // 0x04000000 [26] PENDSTSET (0) Indicates whether the SysTick `FTSSS exception is pending + // 0x02000000 [25] PENDSTCLR (0) Allows the SysTick exception pend state to be cleared `FTSSS + // 0x01000000 [24] STTNS (0) Controls whether in a single SysTick implementation, the... + // 0x00800000 [23] ISRPREEMPT (0) Indicates whether a pending exception will be serviced... + // 0x00400000 [22] ISRPENDING (0) Indicates whether an external interrupt, generated by... + // 0x001ff000 [20:12] VECTPENDING (0x000) The exception number of the highest priority pending and... + // 0x00000800 [11] RETTOBASE (0) In Handler mode, indicates whether there is more than... + // 0x000001ff [8:0] VECTACTIVE (0x000) The exception number of the current executing exception + io_rw_32 icsr; + + _REG_(M33_VTOR_OFFSET) // M33_VTOR + // Vector Table Offset Register + // 0xffffff80 [31:7] TBLOFF (0x0000000) Vector table base offset field + io_rw_32 vtor; + + _REG_(M33_AIRCR_OFFSET) // M33_AIRCR + // Application Interrupt and Reset Control Register + // 0xffff0000 [31:16] VECTKEY (0x0000) Register key: + + // 0x00008000 [15] ENDIANESS (0) Data endianness implemented: + + // 0x00004000 [14] PRIS (0) Prioritize Secure exceptions + // 0x00002000 [13] BFHFNMINS (0) BusFault, HardFault, and NMI Non-secure enable + // 0x00000700 [10:8] PRIGROUP (0x0) Interrupt priority grouping field + // 0x00000008 [3] SYSRESETREQS (0) System reset request, Secure state only + // 0x00000004 [2] SYSRESETREQ (0) Writing 1 to this bit causes the SYSRESETREQ signal to... + // 0x00000002 [1] VECTCLRACTIVE (0) Clears all active state information for fixed and... + io_rw_32 aircr; + + _REG_(M33_SCR_OFFSET) // M33_SCR + // System Control Register + // 0x00000010 [4] SEVONPEND (0) Send Event on Pending bit: + + // 0x00000008 [3] SLEEPDEEPS (0) 0 SLEEPDEEP is available to both security states + + // 0x00000004 [2] SLEEPDEEP (0) Controls whether the processor uses sleep or deep sleep... + // 0x00000002 [1] SLEEPONEXIT (0) Indicates sleep-on-exit when returning from Handler mode... + io_rw_32 scr; + + _REG_(M33_CCR_OFFSET) // M33_CCR + // Sets or returns configuration and control data + // 0x00040000 [18] BP (0) Enables program flow prediction `FTSSS + // 0x00020000 [17] IC (0) This is a global enable bit for instruction caches in... + // 0x00010000 [16] DC (0) Enables data caching of all data accesses to Normal memory `FTSSS + // 0x00000400 [10] STKOFHFNMIGN (0) Controls the effect of a stack limit violation while... + // 0x00000200 [9] RES1 (1) Reserved, RES1 + // 0x00000100 [8] BFHFNMIGN (0) Determines the effect of precise BusFaults on handlers... + // 0x00000010 [4] DIV_0_TRP (0) Controls the generation of a DIVBYZERO UsageFault when... + // 0x00000008 [3] UNALIGN_TRP (0) Controls the trapping of unaligned word or halfword accesses + // 0x00000002 [1] USERSETMPEND (0) Determines whether unprivileged accesses are permitted... + // 0x00000001 [0] RES1_1 (1) Reserved, RES1 + io_rw_32 ccr; + + // (Description copied from array index 0 register M33_SHPR1 applies similarly to other array indexes) + _REG_(M33_SHPR1_OFFSET) // M33_SHPR1 + // Sets or returns priority for system handlers 4 - 7 + // 0xe0000000 [31:29] PRI_7_3 (0x0) Priority of system handler 7, SecureFault + // 0x00e00000 [23:21] PRI_6_3 (0x0) Priority of system handler 6, SecureFault + // 0x0000e000 [15:13] PRI_5_3 (0x0) Priority of system handler 5, SecureFault + // 0x000000e0 [7:5] PRI_4_3 (0x0) Priority of system handler 4, SecureFault + io_rw_32 shpr[3]; + + _REG_(M33_SHCSR_OFFSET) // M33_SHCSR + // Provides access to the active and pending status of system exceptions + // 0x00200000 [21] HARDFAULTPENDED (0) `IAAMO the pending state of the HardFault exception `CTTSSS + // 0x00100000 [20] SECUREFAULTPENDED (0) `IAAMO the pending state of the SecureFault exception + // 0x00080000 [19] SECUREFAULTENA (0) `DW the SecureFault exception is enabled + // 0x00040000 [18] USGFAULTENA (0) `DW the UsageFault exception is enabled `FTSSS + // 0x00020000 [17] BUSFAULTENA (0) `DW the BusFault exception is enabled + // 0x00010000 [16] MEMFAULTENA (0) `DW the MemManage exception is enabled `FTSSS + // 0x00008000 [15] SVCALLPENDED (0) `IAAMO the pending state of the SVCall exception `FTSSS + // 0x00004000 [14] BUSFAULTPENDED (0) `IAAMO the pending state of the BusFault exception + // 0x00002000 [13] MEMFAULTPENDED (0) `IAAMO the pending state of the MemManage exception `FTSSS + // 0x00001000 [12] USGFAULTPENDED (0) The UsageFault exception is banked between Security... + // 0x00000800 [11] SYSTICKACT (0) `IAAMO the active state of the SysTick exception `FTSSS + // 0x00000400 [10] PENDSVACT (0) `IAAMO the active state of the PendSV exception `FTSSS + // 0x00000100 [8] MONITORACT (0) `IAAMO the active state of the DebugMonitor exception + // 0x00000080 [7] SVCALLACT (0) `IAAMO the active state of the SVCall exception `FTSSS + // 0x00000020 [5] NMIACT (0) `IAAMO the active state of the NMI exception + // 0x00000010 [4] SECUREFAULTACT (0) `IAAMO the active state of the SecureFault exception + // 0x00000008 [3] USGFAULTACT (0) `IAAMO the active state of the UsageFault exception `FTSSS + // 0x00000004 [2] HARDFAULTACT (0) Indicates and allows limited modification of the active... + // 0x00000002 [1] BUSFAULTACT (0) `IAAMO the active state of the BusFault exception + // 0x00000001 [0] MEMFAULTACT (0) `IAAMO the active state of the MemManage exception `FTSSS + io_rw_32 shcsr; + + _REG_(M33_CFSR_OFFSET) // M33_CFSR + // Contains the three Configurable Fault Status Registers + // 0x02000000 [25] UFSR_DIVBYZERO (0) Sticky flag indicating whether an integer division by... + // 0x01000000 [24] UFSR_UNALIGNED (0) Sticky flag indicating whether an unaligned access error... + // 0x00100000 [20] UFSR_STKOF (0) Sticky flag indicating whether a stack overflow error... + // 0x00080000 [19] UFSR_NOCP (0) Sticky flag indicating whether a coprocessor disabled or... + // 0x00040000 [18] UFSR_INVPC (0) Sticky flag indicating whether an integrity check error... + // 0x00020000 [17] UFSR_INVSTATE (0) Sticky flag indicating whether an EPSR + // 0x00010000 [16] UFSR_UNDEFINSTR (0) Sticky flag indicating whether an undefined instruction... + // 0x00008000 [15] BFSR_BFARVALID (0) Indicates validity of the contents of the BFAR register + // 0x00002000 [13] BFSR_LSPERR (0) Records whether a BusFault occurred during FP lazy state... + // 0x00001000 [12] BFSR_STKERR (0) Records whether a derived BusFault occurred during... + // 0x00000800 [11] BFSR_UNSTKERR (0) Records whether a derived BusFault occurred during... + // 0x00000400 [10] BFSR_IMPRECISERR (0) Records whether an imprecise data access error has occurred + // 0x00000200 [9] BFSR_PRECISERR (0) Records whether a precise data access error has occurred + // 0x00000100 [8] BFSR_IBUSERR (0) Records whether a BusFault on an instruction prefetch... + // 0x000000ff [7:0] MMFSR (0x00) Provides information on MemManage exceptions + io_rw_32 cfsr; + + _REG_(M33_HFSR_OFFSET) // M33_HFSR + // Shows the cause of any HardFaults + // 0x80000000 [31] DEBUGEVT (0) Indicates when a Debug event has occurred + // 0x40000000 [30] FORCED (0) Indicates that a fault with configurable priority has... + // 0x00000002 [1] VECTTBL (0) Indicates when a fault has occurred because of a vector... + io_rw_32 hfsr; + + _REG_(M33_DFSR_OFFSET) // M33_DFSR + // Shows which debug event occurred + // 0x00000010 [4] EXTERNAL (0) Sticky flag indicating whether an External debug request... + // 0x00000008 [3] VCATCH (0) Sticky flag indicating whether a Vector catch debug... + // 0x00000004 [2] DWTTRAP (0) Sticky flag indicating whether a Watchpoint debug event... + // 0x00000002 [1] BKPT (0) Sticky flag indicating whether a Breakpoint debug event... + // 0x00000001 [0] HALTED (0) Sticky flag indicating that a Halt request debug event... + io_rw_32 dfsr; + + _REG_(M33_MMFAR_OFFSET) // M33_MMFAR + // Shows the address of the memory location that caused an MPU fault + // 0xffffffff [31:0] ADDRESS (0x00000000) This register is updated with the address of a location... + io_rw_32 mmfar; + + _REG_(M33_BFAR_OFFSET) // M33_BFAR + // Shows the address associated with a precise data access BusFault + // 0xffffffff [31:0] ADDRESS (0x00000000) This register is updated with the address of a location... + io_rw_32 bfar; + + uint32_t _pad0; + + // (Description copied from array index 0 register M33_ID_PFR0 applies similarly to other array indexes) + _REG_(M33_ID_PFR0_OFFSET) // M33_ID_PFR0 + // Gives top-level information about the instruction set supported by the PE + // 0x000000f0 [7:4] STATE1 (0x3) T32 instruction set support + // 0x0000000f [3:0] STATE0 (0x0) A32 instruction set support + io_ro_32 id_pfr[2]; + + _REG_(M33_ID_DFR0_OFFSET) // M33_ID_DFR0 + // Provides top level information about the debug system + // 0x00f00000 [23:20] MPROFDBG (0x2) Indicates the supported M-profile debug architecture + io_ro_32 id_dfr0; + + _REG_(M33_ID_AFR0_OFFSET) // M33_ID_AFR0 + // Provides information about the IMPLEMENTATION DEFINED features of the PE + // 0x0000f000 [15:12] IMPDEF3 (0x0) IMPLEMENTATION DEFINED meaning + // 0x00000f00 [11:8] IMPDEF2 (0x0) IMPLEMENTATION DEFINED meaning + // 0x000000f0 [7:4] IMPDEF1 (0x0) IMPLEMENTATION DEFINED meaning + // 0x0000000f [3:0] IMPDEF0 (0x0) IMPLEMENTATION DEFINED meaning + io_ro_32 id_afr0; + + // (Description copied from array index 0 register M33_ID_MMFR0 applies similarly to other array indexes) + _REG_(M33_ID_MMFR0_OFFSET) // M33_ID_MMFR0 + // Provides information about the implemented memory model and memory management support + // 0x00f00000 [23:20] AUXREG (0x1) Indicates support for Auxiliary Control Registers + // 0x000f0000 [19:16] TCM (0x0) Indicates support for tightly coupled memories (TCMs) + // 0x0000f000 [15:12] SHARELVL (0x1) Indicates the number of shareability levels implemented + // 0x00000f00 [11:8] OUTERSHR (0xf) Indicates the outermost shareability domain implemented + // 0x000000f0 [7:4] PMSA (0x4) Indicates support for the protected memory system... + io_ro_32 id_mmfr[4]; + + // (Description copied from array index 0 register M33_ID_ISAR0 applies similarly to other array indexes) + _REG_(M33_ID_ISAR0_OFFSET) // M33_ID_ISAR0 + // Provides information about the instruction set implemented by the PE + // 0x0f000000 [27:24] DIVIDE (0x8) Indicates the supported Divide instructions + // 0x00f00000 [23:20] DEBUG (0x0) Indicates the implemented Debug instructions + // 0x000f0000 [19:16] COPROC (0x9) Indicates the supported Coprocessor instructions + // 0x0000f000 [15:12] CMPBRANCH (0x2) Indicates the supported combined Compare and Branch instructions + // 0x00000f00 [11:8] BITFIELD (0x3) Indicates the supported bit field instructions + // 0x000000f0 [7:4] BITCOUNT (0x0) Indicates the supported bit count instructions + io_ro_32 id_isar[6]; + + uint32_t _pad1; + + _REG_(M33_CTR_OFFSET) // M33_CTR + // Provides information about the architecture of the caches + // 0x80000000 [31] RES1 (1) Reserved, RES1 + // 0x0f000000 [27:24] CWG (0x0) Log2 of the number of words of the maximum size of... + // 0x00f00000 [23:20] ERG (0x0) Log2 of the number of words of the maximum size of the... + // 0x000f0000 [19:16] DMINLINE (0x0) Log2 of the number of words in the smallest cache line... + // 0x0000c000 [15:14] RES1_1 (0x3) Reserved, RES1 + // 0x0000000f [3:0] IMINLINE (0x0) Log2 of the number of words in the smallest cache line... + io_ro_32 ctr; + + uint32_t _pad2[2]; + + _REG_(M33_CPACR_OFFSET) // M33_CPACR + // Specifies the access privileges for coprocessors and the FP Extension + // 0x00c00000 [23:22] CP11 (0x0) The value in this field is ignored + // 0x00300000 [21:20] CP10 (0x0) Defines the access rights for the floating-point functionality + // 0x0000c000 [15:14] CP7 (0x0) Controls access privileges for coprocessor 7 + // 0x00003000 [13:12] CP6 (0x0) Controls access privileges for coprocessor 6 + // 0x00000c00 [11:10] CP5 (0x0) Controls access privileges for coprocessor 5 + // 0x00000300 [9:8] CP4 (0x0) Controls access privileges for coprocessor 4 + // 0x000000c0 [7:6] CP3 (0x0) Controls access privileges for coprocessor 3 + // 0x00000030 [5:4] CP2 (0x0) Controls access privileges for coprocessor 2 + // 0x0000000c [3:2] CP1 (0x0) Controls access privileges for coprocessor 1 + // 0x00000003 [1:0] CP0 (0x0) Controls access privileges for coprocessor 0 + io_rw_32 cpacr; + + _REG_(M33_NSACR_OFFSET) // M33_NSACR + // Defines the Non-secure access permissions for both the FP Extension and coprocessors CP0 to CP7 + // 0x00000800 [11] CP11 (0) Enables Non-secure access to the Floating-point Extension + // 0x00000400 [10] CP10 (0) Enables Non-secure access to the Floating-point Extension + // 0x00000080 [7] CP7 (0) Enables Non-secure access to coprocessor CP7 + // 0x00000040 [6] CP6 (0) Enables Non-secure access to coprocessor CP6 + // 0x00000020 [5] CP5 (0) Enables Non-secure access to coprocessor CP5 + // 0x00000010 [4] CP4 (0) Enables Non-secure access to coprocessor CP4 + // 0x00000008 [3] CP3 (0) Enables Non-secure access to coprocessor CP3 + // 0x00000004 [2] CP2 (0) Enables Non-secure access to coprocessor CP2 + // 0x00000002 [1] CP1 (0) Enables Non-secure access to coprocessor CP1 + // 0x00000001 [0] CP0 (0) Enables Non-secure access to coprocessor CP0 + io_rw_32 nsacr; +} armv8m_scb_hw_t; + +#define scb_hw ((armv8m_scb_hw_t *)(PPB_BASE + M33_CPUID_OFFSET)) +#define scb_ns_hw ((armv8m_scb_hw_t *)(PPB_NONSEC_BASE + M33_CPUID_OFFSET)) +static_assert(sizeof (armv8m_scb_hw_t) == 0x0090, ""); + +#endif // _HARDWARE_STRUCTS_SCB_H + |