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authorWolfgang Denk <wd@denx.de>2012-04-29 23:57:39 +0000
committerWolfgang Denk <wd@denx.de>2012-07-29 15:42:02 +0200
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doc: cleanup - move board READMEs into respective board directories
Also drop a few files referring to no longer / not yet supported boards. Signed-off-by: Wolfgang Denk <wd@denx.de> Cc: Prafulla Wadaskar <prafulla@marvell.com> Cc: Stefan Roese <sr@denx.de> Cc: Kim Phillips <kim.phillips@freescale.com> Cc: Andy Fleming <afleming@gmail.com> Cc: Jason Jin <jason.jin@freescale.com> Cc: Stefano Babic <sbabic@denx.de> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com> Acked-by: Stefano Babic <sbabic@denx.de> Acked-by: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
Diffstat (limited to 'board/amcc/ocotea')
-rw-r--r--board/amcc/ocotea/README.ocotea73
-rw-r--r--board/amcc/ocotea/README.ocotea-PIBS-to-U-Boot99
2 files changed, 172 insertions, 0 deletions
diff --git a/board/amcc/ocotea/README.ocotea b/board/amcc/ocotea/README.ocotea
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--- /dev/null
+++ b/board/amcc/ocotea/README.ocotea
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+ AMCC Ocotea Board
+
+ Last Update: March 2, 2004
+=======================================================================
+
+This file contains some handy info regarding U-Boot and the AMCC
+Ocotea 440gx evaluation board. See the README.ppc440 for additional
+information.
+
+
+SWITCH SETTINGS & JUMPERS
+==========================
+
+Here's what I've been using successfully. If you feel inclined to
+change things ... please read the docs!
+
+DIPSW U46 U80
+------------------------
+SW 1 off off
+SW 2 on off
+SW 3 off off
+SW 4 off off
+SW 5 off off
+SW 6 on on
+SW 7 on off
+SW 8 on off
+
+J41: strapped
+J42: open
+
+All others are factory default.
+
+
+I2C Information
+=====================
+
+See README.ebony for information.
+
+PCI
+===========================
+
+Untested at the time of writing.
+
+PPC440GX Ethernet EMACs
+===========================
+
+All EMAC ports have been tested and are known to work
+with EPS Group 4.
+
+Special note about the Cicada CIS8201:
+ The CIS8201 Gigabit PHY comes up in GMII mode by default.
+ One must hit an extended register to allow use of RGMII mode.
+ This has been done in the 440gx_enet.c file with a #ifdef/endif
+ pair.
+
+AMCC does not store the EMAC ethernet addresses within their PIBS bootloader.
+The addresses contained in the config header file are from my particular
+board and you _*should*_ change them to reflect your board either in the
+config file and/or in your environment variables. I found the addresses on
+labels on the bottom side of the board.
+
+
+BDI2k or JTAG Debugging
+===========================
+
+For ease of debugging you can swap the small boot flash and external SRAM
+by changing U46:3 to on. You can then use the sram as your boot flash by
+loading the sram via the jtag debugger.
+
+
+Regards,
+--Travis
+<tsawyer@sandburst.com>
diff --git a/board/amcc/ocotea/README.ocotea-PIBS-to-U-Boot b/board/amcc/ocotea/README.ocotea-PIBS-to-U-Boot
new file mode 100644
index 0000000..25dd2a2
--- /dev/null
+++ b/board/amcc/ocotea/README.ocotea-PIBS-to-U-Boot
@@ -0,0 +1,99 @@
+------------------------------------------
+Installation of U-Boot using PIBS firmware
+------------------------------------------
+
+This document describes how to install U-Boot on the Ocotea PPC440GX
+Evaluation Board. We do not erase the PIBS firmware but install U-Boot in the
+soldered FLASH. After this you should be able to switch between PIBS and
+U-Boot via the switch U46 SW1. Please check that SW1 is off (= open) before
+continuing.
+
+Connect to the serial port 0 (J11 lower) of the Ocotea board using the cu
+program. See the hints for configuring cu above. Make sure you can
+communicate with the PIBS firmware: reset the board and hit ENTER a couple of
+times until you see the PIBS prompt (PIBS $). Then proceed as follows:
+
+
+Read MAC Addresses from PIBS
+----------------------------
+
+To read the configured MAC addresses available on your Ocotea board please use
+the following commands:
+
+PIBS $ echo $hwdaddr0
+000173017FE3
+PIBS $ echo $hwdaddr1
+000173017FE4
+PIBS $ echo $hwdaddr2
+000173017FE1
+PIBS $ echo $hwdaddr3
+000173017FE2
+
+In U-Boot this is stored in the following environment variables:
+
+* Ethernet Address 0: ethaddr = 000173017FE3 (==> 00:01:73:01:7F:E3)
+* Ethernet Address 1: eth1addr = 000173017FE4 (==> 00:01:73:01:7F:E4)
+* Ethernet Address 2: eth2addr = 000173017FE1 (==> 00:01:73:01:7F:E1)
+* Ethernet Address 3: eth3addr = 000173017FE2 (==> 00:01:73:01:7F:E2)
+
+
+Configure the network interface (ent0 == emac0)
+-----------------------------------------------
+
+To download the U-Boot image we need to configure the ethernet interface with
+the following commands:
+
+PIBS $ ifconfig ent0 192.168.160.142 netmask 255.255.0.0 up
+PIBS $ set ipdstaddr0=192.168.1.1
+status: writing PIBS variable value to FLASH
+PIBS $ set bootfilename=/tftpboot/ocotea/u-boot.bin
+status: writing PIBS variable value to FLASH
+
+Please insert correct parameters for your configuration (ip-addresses and
+file-location).
+
+
+Program U-Boot into soldered User-FLASH
+---------------------------------------
+
+Please make sure to use a newer version of U-Boot (at least 1.1.3), since
+older versions don't support running from user-FLASH.
+
+To program U-Boot into the soldered user-FLASH use the following command:
+
+PIBS $ storefile bin eth 0xffbc0000
+
+This commands loads the file vis ethernet into ram and copies it into the
+user-FLASH.
+
+
+Switch to U-Boot
+----------------
+
+Now you can turn your board off and switch SW1 (U46) to on (= closed). After
+powering the board you should see the following message:
+
+U-Boot 1.1.3 (Apr 5 2005 - 22:59:57)
+
+AMCC PowerPC 440 GX Rev. C
+Board: AMCC 440GX Evaluation Board
+ VCO: 1066 MHz
+ CPU: 533 MHz
+ PLB: 152 MHz
+ OPB: 76 MHz
+ EPB: 76 MHz
+I2C: ready
+DRAM: 256 MB
+FLASH: 5 MB
+PCI: Bus Dev VenId DevId Class Int
+In: serial
+Out: serial
+Err: serial
+KGDB: kgdb ready
+ready
+Net: ppc_440x_eth0, ppc_440x_eth1, ppc_440x_eth2, ppc_440x_eth3
+BEDBUG:ready
+=>
+
+
+April 06 2005, Stefan Roese <sr@denx.de>