Signed-off-by: Stefan Tauner stefan.tauner@student.tuwien.ac.at --- ichspi.c | 25 ++++++++++++++++++++----- 1 files changed, 20 insertions(+), 5 deletions(-)
diff --git a/ichspi.c b/ichspi.c index 5c66ddd..f47783a 100644 --- a/ichspi.c +++ b/ichspi.c @@ -612,8 +612,7 @@ static int ich7_run_opcode(OPCODE op, uint32_t offset, /* FIXME: make sure we do not needlessly cause transaction errors. */ temp16 = REGREAD16(ICH7_REG_SPIS); if (temp16 & SPIS_FCERR) { - msg_perr("Transaction error for opcode 0x%02x!\n", - op.opcode); + msg_perr("Transaction error!\n"); /* keep reserved bits */ temp16 &= SPIS_RESERVED_MASK; REGWRITE16(ICH7_REG_SPIS, temp16 | SPIS_FCERR); @@ -758,8 +757,7 @@ static int ich9_run_opcode(OPCODE op, uint32_t offset, /* FIXME make sure we do not needlessly cause transaction errors. */ temp32 = REGREAD32(ICH9_REG_SSFS); if (temp32 & SSFS_FCERR) { - msg_perr("Transaction error for opcode 0x%02x!\n", - op.opcode); + msg_perr("Transaction error!\n"); /* keep reserved bits */ temp32 &= SSFS_RESERVED_MASK | SSFC_RESERVED_MASK; /* Clear the transaction error. */ @@ -934,7 +932,24 @@ int ich_spi_send_command(unsigned int writecnt, unsigned int readcnt,
result = run_opcode(*opcode, addr, count, data); if (result) { - msg_pdbg("run OPCODE 0x%02x failed\n", opcode->opcode); + msg_pdbg("Running OPCODE 0x%02x failed ", opcode->opcode); + if ((opcode->spi_type == SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS) || + (opcode->spi_type == SPI_OPCODE_TYPE_READ_WITH_ADDRESS)) { + msg_pdbg("at address 0x%06x ", addr); + } + msg_pdbg("(payload length was %d).\n", count); + + /* Print out the data array if it contains data to write. + * Errors are detected before the received data is read back into + * the array so it won't make sense to print it then. */ + if ((opcode->spi_type == SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS) || + (opcode->spi_type == SPI_OPCODE_TYPE_WRITE_NO_ADDRESS)) { + msg_pspew("The data was:\n"); + int i; + for(i=0; i<count; i++){ + msg_pspew("%3d: 0x%02x\n", i, data[i]); + } + } }
return result;