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Altera SoCAL
16.0
The Altera SoC Abstraction Layer (SoCAL) API Reference Manual
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Length of region in On-chip RAM for CRC validation.
Register Layout
Bits | Access | Reset | Description |
---|---|---|---|
[15:0] | RW | 0x0 | Size |
[31:16] | ??? | 0x0 | UNDEFINED |
Field : Size - size | |
Contains the length (in bytes) of the region in the On-chip RAM for the warm boot CRC validation. If the length is 0, the Boot ROM won't perform CRC calculation and CRC check to avoid overhead caused by CRC validation. If the START + LENGTH exceeds the maximum offset into the On-chip RAM, the Boot ROM won't boot from the On-chip RAM. The length must be an integer multiple of 4. The Boot ROM code will clear the top 16 bits and the bottom 2 bits. Field Access Macros: | |
#define | ALT_SYSMGR_ROMCODE_WARMRAM_LEN_SIZE_LSB 0 |
#define | ALT_SYSMGR_ROMCODE_WARMRAM_LEN_SIZE_MSB 15 |
#define | ALT_SYSMGR_ROMCODE_WARMRAM_LEN_SIZE_WIDTH 16 |
#define | ALT_SYSMGR_ROMCODE_WARMRAM_LEN_SIZE_SET_MSK 0x0000ffff |
#define | ALT_SYSMGR_ROMCODE_WARMRAM_LEN_SIZE_CLR_MSK 0xffff0000 |
#define | ALT_SYSMGR_ROMCODE_WARMRAM_LEN_SIZE_RESET 0x0 |
#define | ALT_SYSMGR_ROMCODE_WARMRAM_LEN_SIZE_GET(value) (((value) & 0x0000ffff) >> 0) |
#define | ALT_SYSMGR_ROMCODE_WARMRAM_LEN_SIZE_SET(value) (((value) << 0) & 0x0000ffff) |
Data Structures | |
struct | ALT_SYSMGR_ROMCODE_WARMRAM_LEN_s |
Macros | |
#define | ALT_SYSMGR_ROMCODE_WARMRAM_LEN_OFST 0x8 |
#define | ALT_SYSMGR_ROMCODE_WARMRAM_LEN_ADDR(base) ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_SYSMGR_ROMCODE_WARMRAM_LEN_OFST)) |
Typedefs | |
typedef struct ALT_SYSMGR_ROMCODE_WARMRAM_LEN_s | ALT_SYSMGR_ROMCODE_WARMRAM_LEN_t |
struct ALT_SYSMGR_ROMCODE_WARMRAM_LEN_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_WARMRAM_LEN.
Data Fields | ||
---|---|---|
uint32_t | size: 16 | Size |
uint32_t | __pad0__: 16 | UNDEFINED |
#define ALT_SYSMGR_ROMCODE_WARMRAM_LEN_SIZE_LSB 0 |
The Least Significant Bit (LSB) position of the ALT_SYSMGR_ROMCODE_WARMRAM_LEN_SIZE register field.
#define ALT_SYSMGR_ROMCODE_WARMRAM_LEN_SIZE_MSB 15 |
The Most Significant Bit (MSB) position of the ALT_SYSMGR_ROMCODE_WARMRAM_LEN_SIZE register field.
#define ALT_SYSMGR_ROMCODE_WARMRAM_LEN_SIZE_WIDTH 16 |
The width in bits of the ALT_SYSMGR_ROMCODE_WARMRAM_LEN_SIZE register field.
#define ALT_SYSMGR_ROMCODE_WARMRAM_LEN_SIZE_SET_MSK 0x0000ffff |
The mask used to set the ALT_SYSMGR_ROMCODE_WARMRAM_LEN_SIZE register field value.
#define ALT_SYSMGR_ROMCODE_WARMRAM_LEN_SIZE_CLR_MSK 0xffff0000 |
The mask used to clear the ALT_SYSMGR_ROMCODE_WARMRAM_LEN_SIZE register field value.
#define ALT_SYSMGR_ROMCODE_WARMRAM_LEN_SIZE_RESET 0x0 |
The reset value of the ALT_SYSMGR_ROMCODE_WARMRAM_LEN_SIZE register field.
#define ALT_SYSMGR_ROMCODE_WARMRAM_LEN_SIZE_GET | ( | value | ) | (((value) & 0x0000ffff) >> 0) |
Extracts the ALT_SYSMGR_ROMCODE_WARMRAM_LEN_SIZE field value from a register.
#define ALT_SYSMGR_ROMCODE_WARMRAM_LEN_SIZE_SET | ( | value | ) | (((value) << 0) & 0x0000ffff) |
Produces a ALT_SYSMGR_ROMCODE_WARMRAM_LEN_SIZE register field value suitable for setting the register.
#define ALT_SYSMGR_ROMCODE_WARMRAM_LEN_OFST 0x8 |
The byte offset of the ALT_SYSMGR_ROMCODE_WARMRAM_LEN register from the beginning of the component.
#define ALT_SYSMGR_ROMCODE_WARMRAM_LEN_ADDR | ( | base | ) | ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_SYSMGR_ROMCODE_WARMRAM_LEN_OFST)) |
The address of the ALT_SYSMGR_ROMCODE_WARMRAM_LEN register.
typedef struct ALT_SYSMGR_ROMCODE_WARMRAM_LEN_s ALT_SYSMGR_ROMCODE_WARMRAM_LEN_t |
The typedef declaration for register ALT_SYSMGR_ROMCODE_WARMRAM_LEN.