/**
* @brief Junks consecutive logical sectors.
*
* @param[in] FPDConfig_p Flash device configuration of BDM
* @param[in] Position Logical sector number.
* @param[in] NrOfSectors Number of sectors to junk.
* @param[in, out] FirstBad_p Not used for eMMC.
* @return E_SUCCESS Logical sectors was successfully junked.
*
* @return ErrorCode_e Forwards the response from CABS module.
*/
ErrorCode_e Do_BDM_EMMC_Junk(FPD_Config_t *const FPDConfig_p, uint32 Position, uint32 NrOfSectors, uint32 *FirstBad_p)
{
ErrorCode_e ReturnValue = E_GENERAL_FATAL_ERROR;
t_mmc_error MMC_Error;
IDENTIFIER_NOT_USED(FirstBad_p);
// Jedec 84-A44 : Size < 2GB => byte addressing
if (!FPDConfig_p->HC_Card) {
Position *= MMC_ADDRESS_MODE_FACTOR;
}
MMC_Error = MMC_Erase(1, Position, Position + NrOfSectors, FPDConfig_p->DeviceId);
VERIFY(MMC_OK == MMC_Error, E_BDM_JUNK_FAILED);
ReturnValue = E_SUCCESS;
ErrorExit:
return ReturnValue;
}
/***************************************************************************//**
* @brief Reads bits from OTP memory.
*
* Reads all requested Length bits from OTP.
*
* @param[in] Session Command session.
* @param[in] OTP_id NOT used.
* @param[in] Start NOT used.
* @param[in] Length Number of bits to read.
*
* @return E_INVALID_INPUT_PARAMETERS if input parameters are invalid.
* E_ALLOCATE_FAILED if memory allocation failed.
* E_READING_OTP_FAILED if reading from OTP failed.
* E_SUCCESS if reading was successful.
*
*******************************************************************************/
ErrorCode_e Do_OTP_ReadBitsImpl(uint16 Session, const uint32 OTP_id,
const uint32 Start, const uint32 Length)
{
ErrorCode_e ReturnValue = E_GENERAL_FATAL_ERROR;
CommandData_t CmmData = {0};
void *Data_p = NULL;
IDENTIFIER_NOT_USED(OTP_id);
CmmData.CommandNr = COMMAND_OTP_READBITS;
CmmData.ApplicationNr = GROUP_OTP;
CmmData.SessionNr = Session;
CmmData.Type = COMMAND_TYPE;
VERIFY((Start & START_BIT_MASK) == Start, E_INVALID_INPUT_PARAMETERS);
CmmData.Payload.Size = sizeof(uint32) + sizeof(uint32);
CmmData.Payload.Data_p = (uint8 *)malloc(CmmData.Payload.Size);
ASSERT(NULL != CmmData.Payload.Data_p);
Data_p = CmmData.Payload.Data_p;
put_uint32_le((void **)&Data_p, Start);
put_uint32_le((void **)&Data_p, Length);
C_(printf("otp_applications_functions.c (%d): Do_OTP_ReadBitsImpl: OTP_AREA_SIZE = %d \n", __LINE__, OTP_AREA_SIZE);)
/**
* @brief Reads data from EMMC block device manager
*
* @param[in] FPDConfig_p Flash device configuration of BDM
* @param[in] Pos EMMC sector where reading should start.
* @param[in] Length Number of sectors to read.
* @param[in,out] FirstBad_p Not used for eMMC.
* @param[out] Data_p Output buffer.
*
* @return ErrorCode_e Forwards the response from EMMC module.
*
* @remark This function should be called only from BDM module.
*/
ErrorCode_e Do_BDM_EMMC_Read(FPD_Config_t *const FPDConfig_p, uint32 Pos, uint32 Length, uint32 *FirstBad_p, uint8 *Data_p)
{
ErrorCode_e ReturnValue = E_GENERAL_FATAL_ERROR;
t_mmc_error MMC_Error;
void *TmpData_p = Data_p;
IDENTIFIER_NOT_USED(FirstBad_p);
// MMC interface requires uint32* for data, Data_p must be 32-bit aligned
IS_ALIGNED((uint32)Data_p);
// Jedec 84-A44 : Size < 2GB => byte addressing
if (!FPDConfig_p->HC_Card) {
Pos *= MMC_ADDRESS_MODE_FACTOR;
}
// Typecast on Data_p OK, alignment checked above
MMC_Error = MMC_ReadBlocks(1, Pos, (uint32 *)TmpData_p, FPDConfig_p->PageSize, Length, FPDConfig_p->DeviceId);
VERIFY(MMC_OK == MMC_Error, E_BDM_READ_FAILED);
ReturnValue = E_SUCCESS;
ErrorExit:
return ReturnValue;
}
void sigchld_handler(int sig) {
IDENTIFIER_NOT_USED(sig);
while(waitpid(-1, NULL, WNOHANG) > 0);
}
/*----------------------------------------------------------------------------
* PEC_SA_Register
*
* SA_Handle1 = SA
* SA_Handle2 = State (optional)
* SA_Handle3 = ARC4 State (optional)
*/
PEC_Status_t
PEC_SA_Register(
DMABuf_Handle_t SA_Handle1,
DMABuf_Handle_t SA_Handle2,
DMABuf_Handle_t SA_Handle3)
{
IDENTIFIER_NOT_USED(&SA_Handle1 > &SA_Handle2);
IDENTIFIER_NOT_USED(&SA_Handle2 > &SA_Handle3);
LOG_INFO(
"PEC_SA_Register: "
"SA_Handle1,2,3 = %p, %p, %p\n",
SA_Handle1.p,
SA_Handle2.p,
SA_Handle3.p);
// reset the previous handles
Adapter_DHM_Work.SA_Handle = Adapter_DMABuf_NullHandle;
Adapter_DHM_Work.SA_State_Handle = Adapter_DMABuf_NullHandle;
Adapter_DHM_Work.SA_ARC4State_Handle = Adapter_DMABuf_NullHandle;
if (!Adapter_DMABuf_IsValidHandle(SA_Handle1))
return PEC_ERROR_BAD_HANDLE;
// accepted as the SA Handle
Adapter_DHM_Work.SA_Handle = SA_Handle1;
if (Adapter_DMABuf_IsValidHandle(SA_Handle2))
{
// make sure it is not identical to SA_Handle1
if (Adapter_DMABuf_IsSameHandle(&SA_Handle1, &SA_Handle2))
return PEC_ERROR_BAD_HANDLE;
// State record is of variable size, but depends on the SA format
// SA_Rev1: 10 words = 40 bytes
// SA_Rev2: 22 words = 88 bytes
// DynSA: 4, 18 or 22 bytes = 16, 72 or 88 bytes
// verify the buffer is large enough
// by checking it here, we can assume the fixed size in Packet_Put
{
HWPAL_DMAResource_Handle_t DMAHandle;
HWPAL_DMAResource_Record_t * DMARec_p;
DMAHandle = Adapter_DMABuf_Handle2DMAResourceHandle(SA_Handle2);
DMARec_p = HWPAL_DMAResource_Handle2RecordPtr(DMAHandle);
if (DMARec_p == NULL)
{
LOG_WARN(
"PEC_Register_SA: "
"Address look-up for SA_Handle2 failed\n");
return PEC_ERROR_BAD_HANDLE;
}
if (DMARec_p->host.BufferSize < 16)
{
LOG_CRIT(
"PEC_Register_SA: "
"Rejecting SA_Handle2 for State Record because size %d < 16\n",
DMARec_p->host.BufferSize);
return PEC_ERROR_BAD_HANDLE;
}
}
// accepted as the SA State Record buffer
Adapter_DHM_Work.SA_State_Handle = SA_Handle2;
}
if (Adapter_DMABuf_IsValidHandle(SA_Handle3))
{
// make sure it is not identical to SA_Handle1 or SA_Handle2
if (Adapter_DMABuf_IsSameHandle(&SA_Handle1, &SA_Handle3) ||
Adapter_DMABuf_IsSameHandle(&SA_Handle2, &SA_Handle3))
{
return PEC_ERROR_BAD_HANDLE;
}
// ARC4 State record is fixed size 256 bytes
// verify the buffer is large enough
// by checking it here, we can assume the fixed size in Packet_Put
{
HWPAL_DMAResource_Handle_t DMAHandle;
HWPAL_DMAResource_Record_t * DMARec_p;
DMAHandle = Adapter_DMABuf_Handle2DMAResourceHandle(SA_Handle3);
DMARec_p = HWPAL_DMAResource_Handle2RecordPtr(DMAHandle);
if (DMARec_p == NULL)
{
LOG_WARN(
"PEC_Register_SA: "
"Address look-up for SA_Handle3 failed\n");
return PEC_ERROR_BAD_HANDLE;
}
if (DMARec_p->host.BufferSize < 256)
{
LOG_CRIT(
"PEC_Register_SA: "
"Rejecting SA_Handle3 for ARC4 State because size %d < 256\n",
DMARec_p->host.BufferSize);
return PEC_ERROR_BAD_HANDLE;
}
}
// accept it as the SA ARC4 State buffer
Adapter_DHM_Work.SA_ARC4State_Handle = SA_Handle3;
}
// this call is not required, so we fake it is OK
return PEC_STATUS_OK;
}
/*----------------------------------------------------------------------------
* Adapter_EIP93_SetMode_ARM
*
* Return Value
* true Success
* false Failed
*/
bool
Adapter_EIP93_SetMode_ARM(
const bool fEnableDynamicSA)
{
#ifndef ADAPTER_EIP93_PE_MODE_ARM
IDENTIFIER_NOT_USED(fEnableDynamicSA);
return false;
#else
EIP93_ARM_Settings_t Settings = {0};
EIP93_ARM_RingMemory_t RingMemory = {0};
EIP93_Status_t res93;
if (Adapter_EIP93_Mode != ADAPTER_EIP93_MODE_IDLE)
{
LOG_CRIT("Adapter_EIP93_SetMode_ARM: Not possible in mode %d\n",
Adapter_EIP93_Mode);
return false;
}
/**** allocate memory for the ring ****/
ZEROINIT(RingMemory);
// bytes to words conversion from ADAPTER_EIP93_RINGSIZE_BYTES
RingMemory.RingSizeInWords = Adapter_EIP93_RingProps.Size >> 2;
{
DMABuf_Status_t dmares;
DMABuf_HostAddress_t HostAddr;
dmares = DMABuf_Alloc(
Adapter_EIP93_RingProps,
&HostAddr,
&Adapter_EIP93_CmdRing_Handle);
if (dmares != DMABUF_STATUS_OK)
{
LOG_CRIT(
"Adapter_EIP93_Init: "
"DMABuf_Alloc (Command Ring) returned %d\n",
dmares);
return false;
}
LOG_INFO(
"Adapter_EIP93_Init: "
"CmdRing_Handle=%p\n",
Adapter_EIP93_CmdRing_Handle.p);
Adapter_GetEIP93PhysAddr(
Adapter_EIP93_CmdRing_Handle,
&RingMemory.CommandRingHandle,
&RingMemory.CommandRingAddr);
if (RingMemory.CommandRingAddr.Addr == 0)
{
LOG_CRIT(
"Adapter_EIP93_Init: "
"Failed to get command ring physical address\n");
// free the command ring memory
DMABuf_Release(Adapter_EIP93_CmdRing_Handle);
return false; // ## RETURN ##
}
}
#ifndef ADAPTER_EIP93_SEPARATE_RINGS
// not separate rings
RingMemory.fSeparateRings = false;
#else
// separat rings
RingMemory.fSeparateRings = true;
{
DMABuf_Status_t dmares;
DMABuf_HostAddress_t HostAddr;
dmares = DMABuf_Alloc(
Adapter_EIP93_RingProps,
&HostAddr,
&Adapter_EIP93_ResRing_Handle);
if (dmares != DMABUF_STATUS_OK)
{
LOG_CRIT(
"Adapter_EIP93_Init: "
"DMABuf_Alloc (Result Ring) returned %d\n",
dmares);
// free the command ring memory
DMABuf_Release(Adapter_EIP93_CmdRing_Handle);
return false;
}
LOG_INFO(
"Adapter_EIP93_Init: "
"ResRing_Handle=%p\n",
Adapter_EIP93_ResRing_Handle.p);
Adapter_GetEIP93PhysAddr(
Adapter_EIP93_ResRing_Handle,
&RingMemory.ResultRingHandle,
&RingMemory.ResultRingAddr);
if (RingMemory.ResultRingAddr.Addr == 0)
{
LOG_CRIT(
"Adapter_EIP93_Init: "
"Failed to get result ring physical address\n");
// free the ring memories
DMABuf_Release(Adapter_EIP93_CmdRing_Handle);
DMABuf_Release(Adapter_EIP93_ResRing_Handle);
return false;
}
}
#endif /* ADAPTER_EIP93_SEPARATE_RINGS */
// create the engine settings block
Settings.nPEInputThreshold = ADAPTER_EIP93_DMATHRESHOLD_INPUT;
Settings.nPEOutputThreshold = ADAPTER_EIP93_DMATHRESHOLD_OUTPUT;
Settings.nDescriptorDoneCount = ADAPTER_EIP93_DESCRIPTORDONECOUNT;
Settings.nDescriptorDoneTimeout = ADAPTER_EIP93_DESCRIPTORDONETIMEOUT;
Settings.nDescriptorPendingCount= ADAPTER_EIP93_DESCRIPTORPENDINGCOUNT;
Settings.nDescriptorSize = 8 ;
// Settings.nRingPollDivisor = ADAPTER_EIP93_RINGPOLLDIVISOR;
Adapter_EIP93_MaxDescriptorsInRing =
RingMemory.RingSizeInWords /
EIP93_ARM_DESCRIPTOR_SIZE();
res93 = EIP93_ARM_Activate(
&Adapter_EIP93_IOArea,
&Settings,
&RingMemory);
if (res93 != EIP93_STATUS_OK)
{
LOG_CRIT(
"Adapter_EIP93_Init: "
"EIP93_ARM_Activate returned %d\n",
res93);
// free the ring memory blocks
DMABuf_Release(Adapter_EIP93_CmdRing_Handle);
#ifdef ADAPTER_EIP93_SEPARATE_RINGS
DMABuf_Release(Adapter_EIP93_ResRing_Handle);
#endif
return false;
}
Adapter_EIP93_Mode = ADAPTER_EIP93_MODE_ARM;
LOG_INFO("Adapter: Successfully initialized EIP93v2 in ARM mode\n");
return true;
#endif /* ADAPTER_EIP93_PE_MODE_ARM */
}