diff options
| author | gaurav rana <gaurav.rana@freescale.com> | 2015-02-20 12:51:46 +0530 |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2015-02-25 13:20:02 -0800 |
| commit | 94e3c8c4fd7bfe395fa467973cd647551d6d98c7 (patch) | |
| tree | b591415085fa8629245dcd2183f2dc50f550ccc1 /include/fsl_sec.h | |
| parent | 7ee8c4795d0ab0f1cd25496bfbcdedb184ef5a8d (diff) | |
crypto/fsl - Add progressive hashing support using hardware acceleration.
Currently only normal hashing is supported using hardware acceleration.
Added support for progressive hashing using hardware.
Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com>
Signed-off-by: Gaurav Rana <gaurav.rana@freescale.com>
CC: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'include/fsl_sec.h')
| -rw-r--r-- | include/fsl_sec.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/fsl_sec.h b/include/fsl_sec.h index aa850a3bf1..b6e6f04a34 100644 --- a/include/fsl_sec.h +++ b/include/fsl_sec.h @@ -175,6 +175,32 @@ struct jr_regs { u32 jrcr; }; +/* + * Scatter Gather Entry - Specifies the the Scatter Gather Format + * related information + */ +struct sg_entry { +#ifdef CONFIG_SYS_FSL_SEC_LE + uint32_t addr_lo; /* Memory Address - lo */ + uint16_t addr_hi; /* Memory Address of start of buffer - hi */ + uint16_t reserved_zero; +#else + uint16_t reserved_zero; + uint16_t addr_hi; /* Memory Address of start of buffer - hi */ + uint32_t addr_lo; /* Memory Address - lo */ +#endif + + uint32_t len_flag; /* Length of the data in the frame */ +#define SG_ENTRY_LENGTH_MASK 0x3FFFFFFF +#define SG_ENTRY_EXTENSION_BIT 0x80000000 +#define SG_ENTRY_FINAL_BIT 0x40000000 + uint32_t bpid_offset; +#define SG_ENTRY_BPID_MASK 0x00FF0000 +#define SG_ENTRY_BPID_SHIFT 16 +#define SG_ENTRY_OFFSET_MASK 0x00001FFF +#define SG_ENTRY_OFFSET_SHIFT 0 +}; + int sec_init(void); #endif |