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Improve output in case run_opcode fails

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Corresponding to flashrom svn r1291.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Michael Karcher <flashrom@mkarcher.dialup.fu-berlin.de>
This commit is contained in:
Stefan Tauner 2011-04-29 23:53:09 +00:00 committed by Michael Karcher
parent 136125af19
commit 8ed293416d
1 changed files with 20 additions and 5 deletions
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25
ichspi.c
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@ -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)) {
int i;
msg_pspew("The data was:\n");
for(i=0; i<count; i++){
msg_pspew("%3d: 0x%02x\n", i, data[i]);
}
}
}
return result;