soc/intel/common/block/fast_spi: Clean up header

Suffix `SPIBAR_HWSEQ_XFER_TIMEOUT` with its units, use lowercase for hex
values and rename BIOS_CONTROL macros, as the register is not in SPIBAR.

Change-Id: I3bc1f5a5ebc4c562536829e63550c0b562b67874
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50752
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
diff --git a/src/soc/intel/common/block/fast_spi/fast_spi_flash.c b/src/soc/intel/common/block/fast_spi/fast_spi_flash.c
index 59ad7b4..1b0652d 100644
--- a/src/soc/intel/common/block/fast_spi/fast_spi_flash.c
+++ b/src/soc/intel/common/block/fast_spi/fast_spi_flash.c
@@ -110,7 +110,7 @@
 	struct stopwatch sw;
 	uint32_t hsfsts;
 
-	stopwatch_init_msecs_expire(&sw, SPIBAR_HWSEQ_XFER_TIMEOUT);
+	stopwatch_init_msecs_expire(&sw, SPIBAR_HWSEQ_XFER_TIMEOUT_MS);
 	do {
 		hsfsts = fast_spi_flash_ctrlr_reg_read(ctx, SPIBAR_HSFSTS_CTL);
 
@@ -125,7 +125,7 @@
 	} while (!(stopwatch_expired(&sw)));
 
 	printk(BIOS_ERR, "SPI Transaction Timeout (Exceeded %d ms) at Flash Offset %x HSFSTS = 0x%08x\n",
-		SPIBAR_HWSEQ_XFER_TIMEOUT, flash_addr, hsfsts);
+		SPIBAR_HWSEQ_XFER_TIMEOUT_MS, flash_addr, hsfsts);
 	return E_TIMEOUT;
 }