Altera SoCAL  16.0
The Altera SoC Abstraction Layer (SoCAL) API Reference Manual
 All Data Structures Variables Typedefs Groups
Register : Preloader (initial software) State Register - initswstate

Description

The preloader software (loaded by the Boot ROM) writes the magic value 0x49535756 (ISWV in ASCII) to this register when it has reached a valid state.

Register Layout

Bits Access Reset Description
[31:0] RW 0x0 Value

Field : Value - value

Written with magic value.

Field Enumeration Values:

Enum | Value | Description :----------------------------------------------------------------------------------------------------—|:--------—|:---------— ALT_SYSMGR_ROMCODE_INITSWSTATE_VALUE_E_INVALID | 0x0 | ALT_SYSMGR_ROMCODE_INITSWSTATE_VALUE_E_VALID | 0x49535756 |

Field Access Macros:

#define ALT_SYSMGR_ROMCODE_INITSWSTATE_VALUE_E_INVALID   0x0
 
#define ALT_SYSMGR_ROMCODE_INITSWSTATE_VALUE_E_VALID   0x49535756
 
#define ALT_SYSMGR_ROMCODE_INITSWSTATE_VALUE_LSB   0
 
#define ALT_SYSMGR_ROMCODE_INITSWSTATE_VALUE_MSB   31
 
#define ALT_SYSMGR_ROMCODE_INITSWSTATE_VALUE_WIDTH   32
 
#define ALT_SYSMGR_ROMCODE_INITSWSTATE_VALUE_SET_MSK   0xffffffff
 
#define ALT_SYSMGR_ROMCODE_INITSWSTATE_VALUE_CLR_MSK   0x00000000
 
#define ALT_SYSMGR_ROMCODE_INITSWSTATE_VALUE_RESET   0x0
 
#define ALT_SYSMGR_ROMCODE_INITSWSTATE_VALUE_GET(value)   (((value) & 0xffffffff) >> 0)
 
#define ALT_SYSMGR_ROMCODE_INITSWSTATE_VALUE_SET(value)   (((value) << 0) & 0xffffffff)
 

Data Structures

struct  ALT_SYSMGR_ROMCODE_INITSWSTATE_s
 

Macros

#define ALT_SYSMGR_ROMCODE_INITSWSTATE_OFST   0x8
 

Typedefs

typedef struct
ALT_SYSMGR_ROMCODE_INITSWSTATE_s 
ALT_SYSMGR_ROMCODE_INITSWSTATE_t
 

Data Structure Documentation

struct ALT_SYSMGR_ROMCODE_INITSWSTATE_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_SYSMGR_ROMCODE_INITSWSTATE.

Data Fields
uint32_t value: 32 Value

Macro Definitions

#define ALT_SYSMGR_ROMCODE_INITSWSTATE_VALUE_E_INVALID   0x0

Enumerated value for register field ALT_SYSMGR_ROMCODE_INITSWSTATE_VALUE

#define ALT_SYSMGR_ROMCODE_INITSWSTATE_VALUE_E_VALID   0x49535756

Enumerated value for register field ALT_SYSMGR_ROMCODE_INITSWSTATE_VALUE

#define ALT_SYSMGR_ROMCODE_INITSWSTATE_VALUE_LSB   0

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

#define ALT_SYSMGR_ROMCODE_INITSWSTATE_VALUE_MSB   31

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

#define ALT_SYSMGR_ROMCODE_INITSWSTATE_VALUE_WIDTH   32

The width in bits of the ALT_SYSMGR_ROMCODE_INITSWSTATE_VALUE register field.

#define ALT_SYSMGR_ROMCODE_INITSWSTATE_VALUE_SET_MSK   0xffffffff

The mask used to set the ALT_SYSMGR_ROMCODE_INITSWSTATE_VALUE register field value.

#define ALT_SYSMGR_ROMCODE_INITSWSTATE_VALUE_CLR_MSK   0x00000000

The mask used to clear the ALT_SYSMGR_ROMCODE_INITSWSTATE_VALUE register field value.

#define ALT_SYSMGR_ROMCODE_INITSWSTATE_VALUE_RESET   0x0

The reset value of the ALT_SYSMGR_ROMCODE_INITSWSTATE_VALUE register field.

#define ALT_SYSMGR_ROMCODE_INITSWSTATE_VALUE_GET (   value)    (((value) & 0xffffffff) >> 0)

Extracts the ALT_SYSMGR_ROMCODE_INITSWSTATE_VALUE field value from a register.

#define ALT_SYSMGR_ROMCODE_INITSWSTATE_VALUE_SET (   value)    (((value) << 0) & 0xffffffff)

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

#define ALT_SYSMGR_ROMCODE_INITSWSTATE_OFST   0x8

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

Typedef Documentation