Altera SoCAL  16.0
The Altera SoC Abstraction Layer (SoCAL) API Reference Manual
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Register : COLD Module Reset Register - coldmodrst

Description

The COLDMODRST register is used by software to trigger module resets (individual module reset signals). Software explicitly asserts and de-asserts module reset signals by writing bits in the appropriate *MODRST register. It is up to software to ensure module reset signals are asserted for the appropriate length of time and are de-asserted in the correct order. It is also up to software to not assert a module reset signal that would prevent software from de-asserting the module reset signal. For example, software should not assert the module reset to the CPU executing the software.

Software writes a bit to 1 to assert the module reset signal and to 0 to de- assert the module reset signal.

All fields are only reset by a cold reset

Register Layout

Bits Access Reset Description
[0] RW 0x0 Clock Manager
[2:1] ??? 0x0 UNDEFINED
[3] RW 0x0 HPS to FPGA Core (Cold-only)
[4] RW 0x0 Timestamp
[5] RW 0x0 TAP Controller
[6] RW 0x0 HMC Cold Reset
[7] RW 0x0 IO Manager (Cold-only)
[31:8] ??? 0x0 UNDEFINED

Field : Clock Manager - clkmgrcold

Resets Clock Manager (cold reset only)

Field Access Macros:

#define ALT_RSTMGR_COLDMODRST_CLKMGRCOLD_LSB   0
 
#define ALT_RSTMGR_COLDMODRST_CLKMGRCOLD_MSB   0
 
#define ALT_RSTMGR_COLDMODRST_CLKMGRCOLD_WIDTH   1
 
#define ALT_RSTMGR_COLDMODRST_CLKMGRCOLD_SET_MSK   0x00000001
 
#define ALT_RSTMGR_COLDMODRST_CLKMGRCOLD_CLR_MSK   0xfffffffe
 
#define ALT_RSTMGR_COLDMODRST_CLKMGRCOLD_RESET   0x0
 
#define ALT_RSTMGR_COLDMODRST_CLKMGRCOLD_GET(value)   (((value) & 0x00000001) >> 0)
 
#define ALT_RSTMGR_COLDMODRST_CLKMGRCOLD_SET(value)   (((value) << 0) & 0x00000001)
 

Field : HPS to FPGA Core (Cold-only) - s2fcold

Resets logic in FPGA core that is only reset by a cold reset (ignores warm reset)

Field Access Macros:

#define ALT_RSTMGR_COLDMODRST_S2FCOLD_LSB   3
 
#define ALT_RSTMGR_COLDMODRST_S2FCOLD_MSB   3
 
#define ALT_RSTMGR_COLDMODRST_S2FCOLD_WIDTH   1
 
#define ALT_RSTMGR_COLDMODRST_S2FCOLD_SET_MSK   0x00000008
 
#define ALT_RSTMGR_COLDMODRST_S2FCOLD_CLR_MSK   0xfffffff7
 
#define ALT_RSTMGR_COLDMODRST_S2FCOLD_RESET   0x0
 
#define ALT_RSTMGR_COLDMODRST_S2FCOLD_GET(value)   (((value) & 0x00000008) >> 3)
 
#define ALT_RSTMGR_COLDMODRST_S2FCOLD_SET(value)   (((value) << 3) & 0x00000008)
 

Field : Timestamp - timestampcold

Resets debug timestamp to 0 (cold reset only)

Field Access Macros:

#define ALT_RSTMGR_COLDMODRST_TSCOLD_LSB   4
 
#define ALT_RSTMGR_COLDMODRST_TSCOLD_MSB   4
 
#define ALT_RSTMGR_COLDMODRST_TSCOLD_WIDTH   1
 
#define ALT_RSTMGR_COLDMODRST_TSCOLD_SET_MSK   0x00000010
 
#define ALT_RSTMGR_COLDMODRST_TSCOLD_CLR_MSK   0xffffffef
 
#define ALT_RSTMGR_COLDMODRST_TSCOLD_RESET   0x0
 
#define ALT_RSTMGR_COLDMODRST_TSCOLD_GET(value)   (((value) & 0x00000010) >> 4)
 
#define ALT_RSTMGR_COLDMODRST_TSCOLD_SET(value)   (((value) << 4) & 0x00000010)
 

Field : TAP Controller - tapcold

Resets portion of DAP JTAG TAP controller no reset by a debug probe reset (i.e. nTRST pin). Cold reset only.

Field Access Macros:

#define ALT_RSTMGR_COLDMODRST_TAPCOLD_LSB   5
 
#define ALT_RSTMGR_COLDMODRST_TAPCOLD_MSB   5
 
#define ALT_RSTMGR_COLDMODRST_TAPCOLD_WIDTH   1
 
#define ALT_RSTMGR_COLDMODRST_TAPCOLD_SET_MSK   0x00000020
 
#define ALT_RSTMGR_COLDMODRST_TAPCOLD_CLR_MSK   0xffffffdf
 
#define ALT_RSTMGR_COLDMODRST_TAPCOLD_RESET   0x0
 
#define ALT_RSTMGR_COLDMODRST_TAPCOLD_GET(value)   (((value) & 0x00000020) >> 5)
 
#define ALT_RSTMGR_COLDMODRST_TAPCOLD_SET(value)   (((value) << 5) & 0x00000020)
 

Field : HMC Cold Reset - hmccold

Resets logic in HMC affected only by a cold reset.

Field Access Macros:

#define ALT_RSTMGR_COLDMODRST_HMCCOLD_LSB   6
 
#define ALT_RSTMGR_COLDMODRST_HMCCOLD_MSB   6
 
#define ALT_RSTMGR_COLDMODRST_HMCCOLD_WIDTH   1
 
#define ALT_RSTMGR_COLDMODRST_HMCCOLD_SET_MSK   0x00000040
 
#define ALT_RSTMGR_COLDMODRST_HMCCOLD_CLR_MSK   0xffffffbf
 
#define ALT_RSTMGR_COLDMODRST_HMCCOLD_RESET   0x0
 
#define ALT_RSTMGR_COLDMODRST_HMCCOLD_GET(value)   (((value) & 0x00000040) >> 6)
 
#define ALT_RSTMGR_COLDMODRST_HMCCOLD_SET(value)   (((value) << 6) & 0x00000040)
 

Field : IO Manager (Cold-only) - iomgrcold

Resets logic in IO Manager that is only reset by a cold reset (ignores warm reset)

Field Access Macros:

#define ALT_RSTMGR_COLDMODRST_IOMGRCOLD_LSB   7
 
#define ALT_RSTMGR_COLDMODRST_IOMGRCOLD_MSB   7
 
#define ALT_RSTMGR_COLDMODRST_IOMGRCOLD_WIDTH   1
 
#define ALT_RSTMGR_COLDMODRST_IOMGRCOLD_SET_MSK   0x00000080
 
#define ALT_RSTMGR_COLDMODRST_IOMGRCOLD_CLR_MSK   0xffffff7f
 
#define ALT_RSTMGR_COLDMODRST_IOMGRCOLD_RESET   0x0
 
#define ALT_RSTMGR_COLDMODRST_IOMGRCOLD_GET(value)   (((value) & 0x00000080) >> 7)
 
#define ALT_RSTMGR_COLDMODRST_IOMGRCOLD_SET(value)   (((value) << 7) & 0x00000080)
 

Data Structures

struct  ALT_RSTMGR_COLDMODRST_s
 

Macros

#define ALT_RSTMGR_COLDMODRST_RESET   0x00000000
 
#define ALT_RSTMGR_COLDMODRST_OFST   0x34
 

Typedefs

typedef struct
ALT_RSTMGR_COLDMODRST_s 
ALT_RSTMGR_COLDMODRST_t
 

Data Structure Documentation

struct ALT_RSTMGR_COLDMODRST_s

WARNING: The C register and register group struct declarations are provided for convenience and illustrative purposes. They should, however, be used with caution as the C language standard provides no guarantees about the alignment or atomicity of device memory accesses. The recommended practice for writing hardware drivers is to use the SoCAL access macros and alt_read_word() and alt_write_word() functions.

The struct declaration for register ALT_RSTMGR_COLDMODRST.

Data Fields
uint32_t clkmgrcold: 1 Clock Manager
uint32_t __pad0__: 2 UNDEFINED
uint32_t s2fcold: 1 HPS to FPGA Core (Cold-only)
uint32_t timestampcold: 1 Timestamp
uint32_t tapcold: 1 TAP Controller
uint32_t hmccold: 1 HMC Cold Reset
uint32_t iomgrcold: 1 IO Manager (Cold-only)
uint32_t __pad1__: 24 UNDEFINED

Macro Definitions

#define ALT_RSTMGR_COLDMODRST_CLKMGRCOLD_LSB   0

The Least Significant Bit (LSB) position of the ALT_RSTMGR_COLDMODRST_CLKMGRCOLD register field.

#define ALT_RSTMGR_COLDMODRST_CLKMGRCOLD_MSB   0

The Most Significant Bit (MSB) position of the ALT_RSTMGR_COLDMODRST_CLKMGRCOLD register field.

#define ALT_RSTMGR_COLDMODRST_CLKMGRCOLD_WIDTH   1

The width in bits of the ALT_RSTMGR_COLDMODRST_CLKMGRCOLD register field.

#define ALT_RSTMGR_COLDMODRST_CLKMGRCOLD_SET_MSK   0x00000001

The mask used to set the ALT_RSTMGR_COLDMODRST_CLKMGRCOLD register field value.

#define ALT_RSTMGR_COLDMODRST_CLKMGRCOLD_CLR_MSK   0xfffffffe

The mask used to clear the ALT_RSTMGR_COLDMODRST_CLKMGRCOLD register field value.

#define ALT_RSTMGR_COLDMODRST_CLKMGRCOLD_RESET   0x0

The reset value of the ALT_RSTMGR_COLDMODRST_CLKMGRCOLD register field.

#define ALT_RSTMGR_COLDMODRST_CLKMGRCOLD_GET (   value)    (((value) & 0x00000001) >> 0)

Extracts the ALT_RSTMGR_COLDMODRST_CLKMGRCOLD field value from a register.

#define ALT_RSTMGR_COLDMODRST_CLKMGRCOLD_SET (   value)    (((value) << 0) & 0x00000001)

Produces a ALT_RSTMGR_COLDMODRST_CLKMGRCOLD register field value suitable for setting the register.

#define ALT_RSTMGR_COLDMODRST_S2FCOLD_LSB   3

The Least Significant Bit (LSB) position of the ALT_RSTMGR_COLDMODRST_S2FCOLD register field.

#define ALT_RSTMGR_COLDMODRST_S2FCOLD_MSB   3

The Most Significant Bit (MSB) position of the ALT_RSTMGR_COLDMODRST_S2FCOLD register field.

#define ALT_RSTMGR_COLDMODRST_S2FCOLD_WIDTH   1

The width in bits of the ALT_RSTMGR_COLDMODRST_S2FCOLD register field.

#define ALT_RSTMGR_COLDMODRST_S2FCOLD_SET_MSK   0x00000008

The mask used to set the ALT_RSTMGR_COLDMODRST_S2FCOLD register field value.

#define ALT_RSTMGR_COLDMODRST_S2FCOLD_CLR_MSK   0xfffffff7

The mask used to clear the ALT_RSTMGR_COLDMODRST_S2FCOLD register field value.

#define ALT_RSTMGR_COLDMODRST_S2FCOLD_RESET   0x0

The reset value of the ALT_RSTMGR_COLDMODRST_S2FCOLD register field.

#define ALT_RSTMGR_COLDMODRST_S2FCOLD_GET (   value)    (((value) & 0x00000008) >> 3)

Extracts the ALT_RSTMGR_COLDMODRST_S2FCOLD field value from a register.

#define ALT_RSTMGR_COLDMODRST_S2FCOLD_SET (   value)    (((value) << 3) & 0x00000008)

Produces a ALT_RSTMGR_COLDMODRST_S2FCOLD register field value suitable for setting the register.

#define ALT_RSTMGR_COLDMODRST_TSCOLD_LSB   4

The Least Significant Bit (LSB) position of the ALT_RSTMGR_COLDMODRST_TSCOLD register field.

#define ALT_RSTMGR_COLDMODRST_TSCOLD_MSB   4

The Most Significant Bit (MSB) position of the ALT_RSTMGR_COLDMODRST_TSCOLD register field.

#define ALT_RSTMGR_COLDMODRST_TSCOLD_WIDTH   1

The width in bits of the ALT_RSTMGR_COLDMODRST_TSCOLD register field.

#define ALT_RSTMGR_COLDMODRST_TSCOLD_SET_MSK   0x00000010

The mask used to set the ALT_RSTMGR_COLDMODRST_TSCOLD register field value.

#define ALT_RSTMGR_COLDMODRST_TSCOLD_CLR_MSK   0xffffffef

The mask used to clear the ALT_RSTMGR_COLDMODRST_TSCOLD register field value.

#define ALT_RSTMGR_COLDMODRST_TSCOLD_RESET   0x0

The reset value of the ALT_RSTMGR_COLDMODRST_TSCOLD register field.

#define ALT_RSTMGR_COLDMODRST_TSCOLD_GET (   value)    (((value) & 0x00000010) >> 4)

Extracts the ALT_RSTMGR_COLDMODRST_TSCOLD field value from a register.

#define ALT_RSTMGR_COLDMODRST_TSCOLD_SET (   value)    (((value) << 4) & 0x00000010)

Produces a ALT_RSTMGR_COLDMODRST_TSCOLD register field value suitable for setting the register.

#define ALT_RSTMGR_COLDMODRST_TAPCOLD_LSB   5

The Least Significant Bit (LSB) position of the ALT_RSTMGR_COLDMODRST_TAPCOLD register field.

#define ALT_RSTMGR_COLDMODRST_TAPCOLD_MSB   5

The Most Significant Bit (MSB) position of the ALT_RSTMGR_COLDMODRST_TAPCOLD register field.

#define ALT_RSTMGR_COLDMODRST_TAPCOLD_WIDTH   1

The width in bits of the ALT_RSTMGR_COLDMODRST_TAPCOLD register field.

#define ALT_RSTMGR_COLDMODRST_TAPCOLD_SET_MSK   0x00000020

The mask used to set the ALT_RSTMGR_COLDMODRST_TAPCOLD register field value.

#define ALT_RSTMGR_COLDMODRST_TAPCOLD_CLR_MSK   0xffffffdf

The mask used to clear the ALT_RSTMGR_COLDMODRST_TAPCOLD register field value.

#define ALT_RSTMGR_COLDMODRST_TAPCOLD_RESET   0x0

The reset value of the ALT_RSTMGR_COLDMODRST_TAPCOLD register field.

#define ALT_RSTMGR_COLDMODRST_TAPCOLD_GET (   value)    (((value) & 0x00000020) >> 5)

Extracts the ALT_RSTMGR_COLDMODRST_TAPCOLD field value from a register.

#define ALT_RSTMGR_COLDMODRST_TAPCOLD_SET (   value)    (((value) << 5) & 0x00000020)

Produces a ALT_RSTMGR_COLDMODRST_TAPCOLD register field value suitable for setting the register.

#define ALT_RSTMGR_COLDMODRST_HMCCOLD_LSB   6

The Least Significant Bit (LSB) position of the ALT_RSTMGR_COLDMODRST_HMCCOLD register field.

#define ALT_RSTMGR_COLDMODRST_HMCCOLD_MSB   6

The Most Significant Bit (MSB) position of the ALT_RSTMGR_COLDMODRST_HMCCOLD register field.

#define ALT_RSTMGR_COLDMODRST_HMCCOLD_WIDTH   1

The width in bits of the ALT_RSTMGR_COLDMODRST_HMCCOLD register field.

#define ALT_RSTMGR_COLDMODRST_HMCCOLD_SET_MSK   0x00000040

The mask used to set the ALT_RSTMGR_COLDMODRST_HMCCOLD register field value.

#define ALT_RSTMGR_COLDMODRST_HMCCOLD_CLR_MSK   0xffffffbf

The mask used to clear the ALT_RSTMGR_COLDMODRST_HMCCOLD register field value.

#define ALT_RSTMGR_COLDMODRST_HMCCOLD_RESET   0x0

The reset value of the ALT_RSTMGR_COLDMODRST_HMCCOLD register field.

#define ALT_RSTMGR_COLDMODRST_HMCCOLD_GET (   value)    (((value) & 0x00000040) >> 6)

Extracts the ALT_RSTMGR_COLDMODRST_HMCCOLD field value from a register.

#define ALT_RSTMGR_COLDMODRST_HMCCOLD_SET (   value)    (((value) << 6) & 0x00000040)

Produces a ALT_RSTMGR_COLDMODRST_HMCCOLD register field value suitable for setting the register.

#define ALT_RSTMGR_COLDMODRST_IOMGRCOLD_LSB   7

The Least Significant Bit (LSB) position of the ALT_RSTMGR_COLDMODRST_IOMGRCOLD register field.

#define ALT_RSTMGR_COLDMODRST_IOMGRCOLD_MSB   7

The Most Significant Bit (MSB) position of the ALT_RSTMGR_COLDMODRST_IOMGRCOLD register field.

#define ALT_RSTMGR_COLDMODRST_IOMGRCOLD_WIDTH   1

The width in bits of the ALT_RSTMGR_COLDMODRST_IOMGRCOLD register field.

#define ALT_RSTMGR_COLDMODRST_IOMGRCOLD_SET_MSK   0x00000080

The mask used to set the ALT_RSTMGR_COLDMODRST_IOMGRCOLD register field value.

#define ALT_RSTMGR_COLDMODRST_IOMGRCOLD_CLR_MSK   0xffffff7f

The mask used to clear the ALT_RSTMGR_COLDMODRST_IOMGRCOLD register field value.

#define ALT_RSTMGR_COLDMODRST_IOMGRCOLD_RESET   0x0

The reset value of the ALT_RSTMGR_COLDMODRST_IOMGRCOLD register field.

#define ALT_RSTMGR_COLDMODRST_IOMGRCOLD_GET (   value)    (((value) & 0x00000080) >> 7)

Extracts the ALT_RSTMGR_COLDMODRST_IOMGRCOLD field value from a register.

#define ALT_RSTMGR_COLDMODRST_IOMGRCOLD_SET (   value)    (((value) << 7) & 0x00000080)

Produces a ALT_RSTMGR_COLDMODRST_IOMGRCOLD register field value suitable for setting the register.

#define ALT_RSTMGR_COLDMODRST_RESET   0x00000000

The reset value of the ALT_RSTMGR_COLDMODRST register.

#define ALT_RSTMGR_COLDMODRST_OFST   0x34

The byte offset of the ALT_RSTMGR_COLDMODRST register from the beginning of the component.

Typedef Documentation

The typedef declaration for register ALT_RSTMGR_COLDMODRST.