diff --git a/doc/README.nios b/doc/README.nios
index af21b3e..08f4e7e 100644
--- a/doc/README.nios
+++ b/doc/README.nios
@@ -1,7 +1,7 @@
 
 			   U-Boot for Nios-32
 
-		    Last Update: January 2, 2004
+		    Last Update: February 1, 2004
 ====================================================================
 
 This file contains information regarding U-Boot and the Altera
@@ -103,6 +103,13 @@
 CFG_NIOS_ASMIBASE -- the base address of the ASMI peripheral.
 	(standard-32: na_asmi_base).
 
+CFG_NIOS_SPIBASE -- the base address of the SPI master (!) peripheral.
+	(nasys_spi_0)
+
+CFG_NIOS_SPIBITS -- the amount of configured SPI data bits in PTF.
+	This value can be 8 or 16 only! (PTF: databits)
+
+
 2.2 Differences in U-Boot Options/Settings
 -------------------------------------------
 Some 'standard' U-Boot options/settings are treated differently in