Debug printf's removed.

[karo-tx-uboot.git] / README

diff --git a/README b/README
index 82a8ec64a1428b498a96601489af65c608f8f6ae..dd43d2c2a674ae39f271e20b52c76e9971ff9a44 100644 (file)
--- a/README
+++ b/README
@@ -221,6 +221,8 @@ Directory Hierarchy:
 - board/pm826  Files specific to PM826      boards
 - board/ppmc8260
                Files specific to PPMC8260   boards
+- board/snmc/qs850     Files specific to QS850/823  boards
+- board/snmc/qs860t    Files specific to QS860T     boards
 - board/rpxsuper
                Files specific to RPXsuper   boards
 - board/rsdproto
@@ -363,7 +365,8 @@ The following options need to be configured:
                CONFIG_EBONY,      CONFIG_sacsng,     CONFIG_FPS860L,
                CONFIG_V37,        CONFIG_ELPT860,    CONFIG_CMI,
                CONFIG_NETVIA,     CONFIG_RBC823,     CONFIG_ZPC1900,
-               CONFIG_MPC8540ADS, CONFIG_MPC8560ADS
+               CONFIG_MPC8540ADS, CONFIG_MPC8560ADS, CONFIG_QS850
+               CONFIG_QS823,      CONFIG_QS860T
 
                ARM based boards:
                -----------------
@@ -487,10 +490,16 @@ The following options need to be configured:
                default i/o. Serial console can be forced with
                environment 'console=serial'.
 
+                When CONFIG_SILENT_CONSOLE is defined, all console
+                messages (by U-Boot and Linux!) can be silenced with
+                the "silent" environment variable. See
+                doc/README.silent for more information.
+
 - Console Baudrate:
                CONFIG_BAUDRATE - in bps
                Select one of the baudrates listed in
                CFG_BAUDRATE_TABLE, see below.
+               CFG_BRGCLK_PRESCALE, baudrate prescale
 
 - Interrupt driven serial port input:
                CONFIG_SERIAL_SOFTWARE_FIFO
@@ -629,7 +638,7 @@ The following options need to be configured:
                CFG_CMD_PCI     * pciinfo
                CFG_CMD_PCMCIA  * PCMCIA support
                CFG_CMD_PING    * send ICMP ECHO_REQUEST to network host
-               CFG_CMD_PORTIO    Port I/O
+               CFG_CMD_PORTIO  * Port I/O
                CFG_CMD_REGINFO * Register dump
                CFG_CMD_RUN       run command in env variable
                CFG_CMD_SAVES     save S record dump
@@ -845,13 +854,18 @@ The following options need to be configured:
                display); also select one of the supported displays
                by defining one of these:
 
-               CONFIG_NEC_NL6648AC33:
+               CONFIG_NEC_NL6448AC33:
+
+                       NEC NL6448AC33-18. Active, color, single scan.
 
-                       NEC NL6648AC33-18. Active, color, single scan.
+               CONFIG_NEC_NL6448BC20
+
+                       NEC NL6448BC20-08. 6.5", 640x480.
+                       Active, color, single scan.
 
-               CONFIG_NEC_NL6648BC20
+               CONFIG_NEC_NL6448BC33_54
 
-                       NEC NL6648BC20-08. 6.5", 640x480.
+                       NEC NL6448BC33-54. 10.4", 640x480.
                        Active, color, single scan.
 
                CONFIG_SHARP_16x9
@@ -1343,7 +1357,7 @@ The following options need to be configured:
                of the backslashes before semicolons and special
                symbols.
 
-- Default Environment
+- Default Environment:
                CONFIG_EXTRA_ENV_SETTINGS
 
                Define this to contain any number of null terminated
@@ -1369,14 +1383,14 @@ The following options need to be configured:
                the environment like the autoscript function or the
                boot command first.
 
-- DataFlash Support
+- DataFlash Support:
                CONFIG_HAS_DATAFLASH
 
                Defining this option enables DataFlash features and
                allows to read/write in Dataflash via the standard
                commands cp, md...
 
-- Show boot progress
+- Show boot progress:
                CONFIG_SHOW_BOOT_PROGRESS
 
                Defining this option allows to add some board-
@@ -1456,6 +1470,19 @@ Modem Support:
                Enables debugging stuff (char screen[1024], dbg())
                for modem support. Useful only with BDI2000.
 
+- Interrupt support (PPC):
+
+                There are common interrupt_init() and timer_interrupt()
+                for all PPC archs. interrupt_init() calls interrupt_init_cpu()
+                for cpu specific initialization. interrupt_init_cpu()
+                should set decrementer_count to appropriate value. If
+                cpu resets decrementer automatically after interrupt
+                (ppc4xx) it should set decrementer_count to zero.
+                timer_interrupt() calls timer_interrupt_cpu() for cpu
+                specific handling. If board has watchdog / status_led
+                / other_activity_monitor it works automatically from
+                general timer_interrupt().
+
 - General:
 
                In the target system modem support is enabled when a
@@ -1737,6 +1764,20 @@ to save the current settings.
          The size in bytes of the EEPROM device.
 
 
+- CFG_ENV_IS_IN_DATAFLASH:
+
+       Define this if you have a DataFlash memory device which you 
+       want to use for the environment.
+
+       - CFG_ENV_OFFSET:
+       - CFG_ENV_ADDR:
+       - CFG_ENV_SIZE:
+
+         These three #defines specify the offset and size of the
+         environment area within the total memory of your DataFlash placed
+         at the specified address.
+
+
 - CFG_SPI_INIT_OFFSET
 
        Defines offset to the initial SPI buffer area in DPRAM. The
@@ -1958,7 +1999,8 @@ configurations; the following names are supported:
     ELPT860_config       cmi_mpc5xx_config     NETVIA_config
     at91rm9200dk_config          omap1510inn_config    MPC8260ADS_config
     omap1610inn_config   ZPC1900_config        MPC8540ADS_config
-    MPC8560ADS_config
+    MPC8560ADS_config    QS850_config          QS823_config
+    QS860T_config
 
 Note: for some board special configuration names may exist; check  if
       additional  information is available from the board vendor; for