soc/amd/common/block/spi: Print error when SPI bus can't be acquired

Silently failing makes it hard to debug when something goes wrong.

BUG=b:228289365
TEST=build guybrush

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I7423a7011e7656414155386c014a9a0f2fad4abf
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63937
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
This commit is contained in:
Raul E Rangel 2022-04-28 16:13:41 -06:00 committed by Felix Held
parent 9f8fdfc2df
commit 6b36dd644c
1 changed files with 3 additions and 1 deletions

View File

@ -139,8 +139,10 @@ static int spi_ctrlr_xfer(const struct spi_slave *slave, const void *dout,
return -1;
}
if (wait_for_ready())
if (wait_for_ready()) {
printk(BIOS_ERR, "FCH SPI: Failed to acquire the SPI bus\n");
return -1;
}
spi_write8(SPI_CMD_CODE, cmd);
spi_write8(SPI_TX_BYTE_COUNT, bytesout);