Patches by Stephan Linz, 30 Jan 2004:
1: - board/altera/common/flash.c:flash_erase():
     o allow interrupts befor get_timer() call
     o check-up each erased sector and avoid unexpected timeouts
   - board/altera/dk1c20/dk1s10.c:board_early_init_f():
     o enclose sevenseg_set() in cpp condition
   - remove the ASMI configuration for DK1S10_standard_32 (never present)
   - fix some typed in mistakes in the NIOS documentation
2: - split DK1C20 configuration into several header files:
     o two new files for each NIOS CPU description
     o U-Boot related part is remaining in DK1C20.h
3: - split DK1S10 configuration into several header files:
     o two new files for each NIOS CPU description
     o U-Boot related part is remaining in DK1S10.h
4: - Add support for the Microtronix Linux Development Kit
     NIOS CPU configuration at the Altera Nios Development Kit,
     Stratix Edition (DK-1S10)
5: - Add documentation for the Altera Nios Development Kit,
     Stratix Edition (DK-1S10)
6: - Add support for the Nios Serial Peripharel Interface (SPI)
     (master only)
7: - Add support for the common U-Boot SPI framework at
     RTC driver DS1306
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