summaryrefslogtreecommitdiff
path: root/src/southbridge/amd/cimx/sb800/spi.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/southbridge/amd/cimx/sb800/spi.c')
-rw-r--r--src/southbridge/amd/cimx/sb800/spi.c19
1 files changed, 6 insertions, 13 deletions
diff --git a/src/southbridge/amd/cimx/sb800/spi.c b/src/southbridge/amd/cimx/sb800/spi.c
index d33106011c..edf192ae0b 100644
--- a/src/southbridge/amd/cimx/sb800/spi.c
+++ b/src/southbridge/amd/cimx/sb800/spi.c
@@ -59,7 +59,7 @@ unsigned int spi_crop_chunk(unsigned int cmd_len, unsigned int buf_len)
return min(AMD_SB_SPI_TX_LEN - cmd_len, buf_len);
}
-int spi_xfer(const struct spi_slave *slave, const void *dout,
+static int spi_ctrlr_xfer(const struct spi_slave *slave, const void *dout,
size_t bytesout, void *din, size_t bytesin)
{
/* First byte is cmd which can not being sent through FIFO. */
@@ -138,18 +138,6 @@ static void ImcWakeup(void)
WaitForEcLDN9MailboxCmdAck();
}
-int spi_claim_bus(const struct spi_slave *slave)
-{
- /* Nothing is required. */
- return 0;
-}
-
-void spi_release_bus(const struct spi_slave *slave)
-{
- /* Nothing is required. */
- return;
-}
-
int chipset_volatile_group_begin(const struct spi_flash *flash)
{
if (!IS_ENABLED(CONFIG_SB800_IMC_FWM))
@@ -168,9 +156,14 @@ int chipset_volatile_group_end(const struct spi_flash *flash)
return 0;
}
+static const struct spi_ctrlr spi_ctrlr = {
+ .xfer = spi_ctrlr_xfer,
+};
+
int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave)
{
slave->bus = bus;
slave->cs = cs;
+ slave->ctrlr = &spi_ctrlr;
return 0;
}