upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/drivers/crypto/fsl/error.c

258 lines
7.3 KiB

/*
* CAAM Error Reporting
*
* Copyright 2009-2014 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*
* Derived from error.c file in linux drivers/crypto/caam
*/
#include <common.h>
#include <malloc.h>
#include "desc.h"
#include "jr.h"
#define CAAM_ERROR_STR_MAX 302
#define JRSTA_SSRC_SHIFT 28
#define JRSTA_CCBERR_CHAID_MASK 0x00f0
#define JRSTA_CCBERR_CHAID_SHIFT 4
#define JRSTA_CCBERR_ERRID_MASK 0x000
#define JRSTA_CCBERR_CHAID_RNG (0x05 << JRSTA_CCBERR_CHAID_SHIFT)
#define JRSTA_DECOERR_JUMP 0x08000000
#define JRSTA_DECOERR_INDEX_SHIFT 8
#define JRSTA_DECOERR_INDEX_MASK 0xff00
#define JRSTA_DECOERR_ERROR_MASK 0x00ff
static const struct {
u8 value;
const char *error_text;
} desc_error_list[] = {
{ 0x00, "No error." },
{ 0x01, "SGT Length Error. The descriptor is trying to read" \
" more data than is contained in the SGT table." },
{ 0x02, "SGT Null Entry Error." },
{ 0x03, "Job Ring Control Error. Bad value in Job Ring Control reg." },
{ 0x04, "Invalid Descriptor Command." },
{ 0x05, "Reserved." },
{ 0x06, "Invalid KEY Command" },
{ 0x07, "Invalid LOAD Command" },
{ 0x08, "Invalid STORE Command" },
{ 0x09, "Invalid OPERATION Command" },
{ 0x0A, "Invalid FIFO LOAD Command" },
{ 0x0B, "Invalid FIFO STORE Command" },
{ 0x0C, "Invalid MOVE/MOVE_LEN Command" },
{ 0x0D, "Invalid JUMP Command" },
{ 0x0E, "Invalid MATH Command" },
{ 0x0F, "Invalid SIGNATURE Command" },
{ 0x10, "Invalid Sequence Command" },
{ 0x11, "Skip data type invalid. The type must be 0xE or 0xF."},
{ 0x12, "Shared Descriptor Header Error" },
{ 0x13, "Header Error. Invalid length or parity, or other problems." },
{ 0x14, "Burster Error. Burster has gotten to an illegal state" },
{ 0x15, "Context Register Length Error" },
{ 0x16, "DMA Error" },
{ 0x17, "Reserved." },
{ 0x1A, "Job failed due to JR reset" },
{ 0x1B, "Job failed due to Fail Mode" },
{ 0x1C, "DECO Watchdog timer timeout error" },
{ 0x1D, "DECO tried to copy a key from another DECO but" \
" the other DECO's Key Registers were locked" },
{ 0x1E, "DECO attempted to copy data from a DECO" \
"that had an unmasked Descriptor error" },
{ 0x1F, "LIODN error" },
{ 0x20, "DECO has completed a reset initiated via the DRR register" },
{ 0x21, "Nonce error" },
{ 0x22, "Meta data is too large (> 511 bytes) for TLS decap" },
{ 0x23, "Read Input Frame error" },
{ 0x24, "JDKEK, TDKEK or TDSK not loaded error" },
{ 0x80, "DNR (do not run) error" },
{ 0x81, "undefined protocol command" },
{ 0x82, "invalid setting in PDB" },
{ 0x83, "Anti-replay LATE error" },
{ 0x84, "Anti-replay REPLAY error" },
{ 0x85, "Sequence number overflow" },
{ 0x86, "Sigver invalid signature" },
{ 0x87, "DSA Sign Illegal test descriptor" },
{ 0x88, "Protocol Format Error" },
{ 0x89, "Protocol Size Error" },
{ 0xC1, "Blob Command error: Undefined mode" },
{ 0xC2, "Blob Command error: Secure Memory Blob mode error" },
{ 0xC4, "Blob Command error: Black Blob key or input size error" },
{ 0xC5, "Blob Command error: Invalid key destination" },
{ 0xC8, "Blob Command error: Trusted/Secure mode error" },
{ 0xF0, "IPsec TTL or hop limit field is 0, or was decremented to 0" },
{ 0xF1, "3GPP HFN matches or exceeds the Threshold" },
};
static const char * const cha_id_list[] = {
"",
"AES",
"DES",
"ARC4",
"MDHA",
"RNG",
"SNOW f8",
"Kasumi f8/9",
"PKHA",
"CRCA",
"SNOW f9",
"ZUCE",
"ZUCA",
};
static const char * const err_id_list[] = {
"No error.",
"Mode error.",
"Data size error.",
"Key size error.",
"PKHA A memory size error.",
"PKHA B memory size error.",
"Data arrived out of sequence error.",
"PKHA divide-by-zero error.",
"PKHA modulus even error.",
"DES key parity error.",
"ICV check failed.",
"Hardware error.",
"Unsupported CCM AAD size.",
"Class 1 CHA is not reset",
"Invalid CHA combination was selected",
"Invalid CHA selected.",
};
static const char * const rng_err_id_list[] = {
"",
"",
"",
"Instantiate",
"Not instantiated",
"Test instantiate",
"Prediction resistance",
"Prediction resistance and test request",
"Uninstantiate",
"Secure key generation",
};
static void report_ccb_status(const u32 status,
const char *error)
{
u8 cha_id = (status & JRSTA_CCBERR_CHAID_MASK) >>
JRSTA_CCBERR_CHAID_SHIFT;
u8 err_id = status & JRSTA_CCBERR_ERRID_MASK;
u8 idx = (status & JRSTA_DECOERR_INDEX_MASK) >>
JRSTA_DECOERR_INDEX_SHIFT;
char *idx_str;
const char *cha_str = "unidentified cha_id value 0x";
char cha_err_code[3] = { 0 };
const char *err_str = "unidentified err_id value 0x";
char err_err_code[3] = { 0 };
if (status & JRSTA_DECOERR_JUMP)
idx_str = "jump tgt desc idx";
else
idx_str = "desc idx";
if (cha_id < ARRAY_SIZE(cha_id_list))
cha_str = cha_id_list[cha_id];
else
snprintf(cha_err_code, sizeof(cha_err_code), "%02x", cha_id);
if ((cha_id << JRSTA_CCBERR_CHAID_SHIFT) == JRSTA_CCBERR_CHAID_RNG &&
err_id < ARRAY_SIZE(rng_err_id_list) &&
strlen(rng_err_id_list[err_id])) {
/* RNG-only error */
err_str = rng_err_id_list[err_id];
} else if (err_id < ARRAY_SIZE(err_id_list)) {
err_str = err_id_list[err_id];
} else {
snprintf(err_err_code, sizeof(err_err_code), "%02x", err_id);
}
debug("%08x: %s: %s %d: %s%s: %s%s\n",
status, error, idx_str, idx,
cha_str, cha_err_code,
err_str, err_err_code);
}
static void report_jump_status(const u32 status,
const char *error)
{
debug("%08x: %s: %s() not implemented\n",
status, error, __func__);
}
static void report_deco_status(const u32 status,
const char *error)
{
u8 err_id = status & JRSTA_DECOERR_ERROR_MASK;
u8 idx = (status & JRSTA_DECOERR_INDEX_MASK) >>
JRSTA_DECOERR_INDEX_SHIFT;
char *idx_str;
const char *err_str = "unidentified error value 0x";
char err_err_code[3] = { 0 };
int i;
if (status & JRSTA_DECOERR_JUMP)
idx_str = "jump tgt desc idx";
else
idx_str = "desc idx";
for (i = 0; i < ARRAY_SIZE(desc_error_list); i++)
if (desc_error_list[i].value == err_id)
break;
if (i != ARRAY_SIZE(desc_error_list) && desc_error_list[i].error_text)
err_str = desc_error_list[i].error_text;
else
snprintf(err_err_code, sizeof(err_err_code), "%02x", err_id);
debug("%08x: %s: %s %d: %s%s\n",
status, error, idx_str, idx, err_str, err_err_code);
}
static void report_jr_status(const u32 status,
const char *error)
{
debug("%08x: %s: %s() not implemented\n",
status, error, __func__);
}
static void report_cond_code_status(const u32 status,
const char *error)
{
debug("%08x: %s: %s() not implemented\n",
status, error, __func__);
}
void caam_jr_strstatus(u32 status)
{
static const struct stat_src {
void (*report_ssed)(const u32 status,
const char *error);
const char *error;
} status_src[] = {
{ NULL, "No error" },
{ NULL, NULL },
{ report_ccb_status, "CCB" },
{ report_jump_status, "Jump" },
{ report_deco_status, "DECO" },
{ NULL, NULL },
{ report_jr_status, "Job Ring" },
{ report_cond_code_status, "Condition Code" },
};
u32 ssrc = status >> JRSTA_SSRC_SHIFT;
const char *error = status_src[ssrc].error;
/*
* If there is no further error handling function, just
* print the error code, error string and exit. Otherwise
* call the handler function.
*/
if (!status_src[ssrc].report_ssed)
debug("%08x: %s:\n", status, status_src[ssrc].error);
else
status_src[ssrc].report_ssed(status, error);
}