Signed-off-by: Stefan Tauner <stefan.tauner(a)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;
--
1.7.1