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authorMarkus Klotzbuecher <mk@denx.de>2008-01-09 13:57:10 +0100
committerMarkus Klotzbuecher <mk@denx.de>2008-01-09 13:57:10 +0100
commit6a40ef62c4300e9f606deef0a4618cbc4b514a51 (patch)
treec01bdd0e773d092f13af05567fa92fb9072df9e0 /doc
parent245a362ad3c0c1b84fccc9fec7b623eb14f6e502 (diff)
parent07eb02687f008721974a2fb54cd7fdc28033ab3c (diff)
downloadu-boot-imx-6a40ef62c4300e9f606deef0a4618cbc4b514a51.zip
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Merge git://www.denx.de/git/u-boot
Conflicts: board/tqm5200/tqm5200.c
Diffstat (limited to 'doc')
-rw-r--r--doc/README.marubun-pcmcia65
-rw-r--r--doc/README.mpc837xemds104
-rw-r--r--doc/README.mpc8610hpcd67
-rw-r--r--doc/README.sh61
4 files changed, 297 insertions, 0 deletions
diff --git a/doc/README.marubun-pcmcia b/doc/README.marubun-pcmcia
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+
+U-Boot MARUBUN MR-SHPC-01 PCMCIA controller driver
+ Last update 21/11/2007 by Nobuhiro Iwamatsu
+
+========================================================================================
+
+0. What's this?
+ This driver supports MARUBUN MR-SHPC-01.
+ url: http://www.marubun.co.jp/product/semicon/devices/qgc18e0000002n2z.html
+ (Sorry Japanese only.)
+
+ This chip is used with SuperH well, and adopted by the
+ reference board.
+ ex. * MS7750SE01
+ * MS7722SE01
+ * other
+
+ This chip doesn't support CardBus.
+
+1. base source code
+ The code is based on sources from the Linux kernel
+ ( arch/sh/kernel/cf-enabler.c ).
+
+2. How to use
+ The options you have to specify in the config file are (with the
+ value for my board as an example):
+
+ * CONFIG_MARUBUN_PCCARD
+ If you want to use this device driver, should define CONFIG_MARUBUN_PCCARD.
+ ex. #define CONFIG_MARUBUN_PCCARD
+
+ * CONFIG_PCMCIA_SLOT_A
+ Most devices have only one slot. You should define CONFIG_PCMCIA_SLOT_A .
+ ex. #define CONFIG_PCMCIA_SLOT_A 1
+
+ * CFG_MARUBUN_MRSHPC
+ This is MR-SHPC-01 PCMCIA controler base address.
+ You should do the setting matched to your environment.
+ ex. #define CFG_MARUBUN_MRSHPC 0xb03fffe0
+ ( for MS7722SE01 environment )
+
+ * CFG_MARUBUN_MW1
+ This is MR-SHPC-01 memory window base address.
+ You should do the setting matched to your environment.
+ ex. #define CFG_MARUBUN_MW1 0xb0400000
+ ( for MS7722SE01 environment )
+
+ * CFG_MARUBUN_MW1
+ This is MR-SHPC-01 attribute window base address.
+ You should do the setting matched to your environment.
+ ex. #define CFG_MARUBUN_MW2 0xb0500000
+ ( for MS7722SE01 environment )
+
+ * CFG_MARUBUN_MW1
+ This is MR-SHPC-01 I/O window base address.
+ You should do the setting matched to your environment.
+ ex. #define CFG_MARUBUN_IO 0xb0600000
+ ( for MS7722SE01 environment )
+
+3. Other
+ * Check Compact Flash only.
+ * Maybe, NE2000 compatible NIC is sure to move.
+
+Copyright (c) 2007
+ Nobuhiro Iwamatsu <iwamatsu@nigaur.org>
diff --git a/doc/README.mpc837xemds b/doc/README.mpc837xemds
new file mode 100644
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+Freescale MPC837xEMDS Board
+-----------------------------------------
+1. Board Switches and Jumpers
+1.0 There are four Dual-In-Line Packages(DIP) Switches on MPC837xEMDS board
+ For some reason, the HW designers describe the switch settings
+ in terms of 0 and 1, and then map that to physical switches where
+ the label "On" refers to logic 0 and "Off" is logic 1.
+
+ Switch bits are numbered 1 through, like, 4 6 8 or 10, but the
+ bits may contribute to signals that are numbered based at 0,
+ and some of those signals may be high-bit-number-0 too. Heed
+ well the names and labels and do not get confused.
+
+ "Off" == 1
+ "On" == 0
+
+ SW4[8] is the bit labled 8 on Switch 4.
+ SW2[1:6] refers to bits labeled 1 through 6 in order on switch 2.
+ SW2[1:8]= 0000_0001 refers to bits labeled 1 through 7 is set as "On"
+ and bits labeled 8 is set as "Off".
+
+1.1 For the MPC837xEMDS Processor Board
+
+ First, make sure the board default setting is consistent with the
+ document shipped with your board. Then apply the following setting:
+ SW3[1-8]= 0011_0000 (BOOTSEQ, ROMLOC setting)
+ SW4[1-8]= 0000_0110 (core PLL setting)
+ SW5[1-8]= 1001_1000 (system PLL, boot up from low end of flash)
+ SW6[1-8]= 0000_1000 (HRCW is read from NOR FLASH)
+ SW7[1-8]= 0110_1101 (TSEC1/2 interface setting - RGMII)
+ J3 2-3, TSEC1 LVDD1 with 2.5V
+ J6 2-3, TSEC2 LVDD2 with 2.5V
+ J9 2-3, CLKIN from osc on board
+ J10 removed, CS0 connect to NOR flash; when mounted, CS0 connect to NAND
+ J11 removed, Hardware Reset Configuration Word load from FLASH(NOR or NAND)
+ mounted, HRCW load from BCSR.
+
+ on board Oscillator: 66M
+
+2. Memory Map
+
+2.1. The memory map should look pretty much like this:
+
+ 0x0000_0000 0x7fff_ffff DDR 2G
+ 0x8000_0000 0x8fff_ffff PCI MEM prefetch 256M
+ 0x9000_0000 0x9fff_ffff PCI MEM non-prefetch 256M
+ 0xc000_0000 0xdfff_ffff Empty 512M
+ 0xe000_0000 0xe00f_ffff Int Mem Reg Space 1M
+ 0xe010_0000 0xe02f_ffff Empty 2M
+ 0xe030_0000 0xe03f_ffff PCI IO 1M
+ 0xe040_0000 0xe05f_ffff Empty 2M
+ 0xe060_0000 0xe060_8000 NAND Flash 32K
+ 0xf400_0000 0xf7ff_ffff Empty 64M
+ 0xf800_0000 0xf800_7fff BCSR on CS1 32K
+ 0xfe00_0000 0xffff_ffff NOR Flash on CS0 32M
+
+3. Definitions
+
+3.1 Explanation of NEW definitions in:
+
+ include/configs/MPC837XEMDS.h
+
+ CONFIG_MPC83XX MPC83xx family for both MPC837x and MPC8360
+ CONFIG_MPC837X MPC837x specific
+ CONFIG_MPC837XEMDS MPC837XEMDS board specific
+
+4. Compilation
+
+ Assuming you're using BASH shell:
+
+ export CROSS_COMPILE=your-cross-compile-prefix
+ cd u-boot
+ make distclean
+ make MPC837XEMDS_config
+ make
+
+5. Downloading and Flashing Images
+
+5.0 Download over serial line using Kermit:
+
+ loadb
+ [Drop to kermit:
+ ^\c
+ send <u-boot-bin-image>
+ c
+ ]
+
+
+ Or via tftp:
+
+ tftp 40000 u-boot.bin
+
+5.1 Reflash U-boot Image using U-boot
+
+ tftp 40000 u-boot.bin
+ protect off fe000000 fe1fffff
+ erase fe000000 fe1fffff
+
+ cp.b 40000 fe000000 xxxx
+
+You have to supply the correct byte count with 'xxxx' from the TFTP result log.
+
+6. Notes
+ 1) The console baudrate for MPC837XEMDS is 115200bps.
diff --git a/doc/README.mpc8610hpcd b/doc/README.mpc8610hpcd
new file mode 100644
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+++ b/doc/README.mpc8610hpcd
@@ -0,0 +1,67 @@
+Freescale MPC8610HPCD board
+===========================
+
+
+Building U-Boot
+---------------
+
+ $ make MPC8610HPCD_config
+ Configuring for MPC8610HPCD board...
+
+ $ make
+
+
+Flashing U-Boot
+---------------
+The flash is 128M starting at 0xF800_0000.
+
+The alternate image is at 0xFBF0_0000
+The boot image is at 0xFFF0_0000.
+
+
+To Flash U-Boot into the booting bank:
+
+ tftp 1000000 u-boot.bin
+ protect off all
+ erase fff00000 +$filesize
+ cp.b 1000000 fff00000 $filesize
+
+
+To Flash U-boot into the alternate bank
+
+ tftp 1000000 u-boot.bin
+ erase fbf00000 +$filesize
+ cp.b 1000000 fbf00000 $filesize
+
+
+pixis_reset command
+-------------------
+A new command, "pixis_reset", is introduced to reset mpc8610hpcd board
+using the FPGA sequencer. When the board restarts, it has the option
+of using either the current or alternate flash bank as the boot
+image, with or without the watchdog timer enabled, and finally with
+or without frequency changes.
+
+Usage is;
+
+ pixis_reset
+ pixis_reset altbank
+ pixis_reset altbank wd
+ pixis_reset altbank cf <SYSCLK freq> <COREPLL ratio> <MPXPLL ratio>
+ pixis_reset cf <SYSCLK freq> <COREPLL ratio> <MPXPLL ratio>
+
+Examples;
+
+ /* reset to current bank, like "reset" command */
+ pixis_reset
+
+ /* reset board but use the to alternate flash bank */
+ pixis_reset altbank
+
+ /* reset board, use alternate flash bank with watchdog timer enabled*/
+ pixis_reset altbank wd
+
+ /* reset board to alternate bank with frequency changed.
+ * 40 is SYSCLK, 2.5 is COREPLL ratio, 10 is MPXPLL ratio
+ */
+ pixis-reset altbank cf 40 2.5 10
diff --git a/doc/README.sh b/doc/README.sh
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+++ b/doc/README.sh
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+
+U-Boot for Renesas SuperH
+ Last update 08/10/2007 by Nobuhiro Iwamatsu
+
+================================================================================
+0. What's this?
+ This file contains status information for the port of U-Boot to the
+ Renesas SuperH series of CPUs.
+
+================================================================================
+1. Overview
+ SuperH has an original boot loader. However, source code is dirty, and
+ maintenance is not done.
+ To improve sharing and the maintenance of the code, Nobuhiro Iwamatsu
+ started the porting to u-boot in 2007.
+
+================================================================================
+2. Supported CPUs
+
+ 2.1. Renesas SH7750/SH7750R
+ 2.2. Renesas SH7722
+
+================================================================================
+3. Supported Boards
+
+ 3.1. Hitachi UL MS7750SE01/MS7750RSE01
+ Board specific code is in board/ms7750se
+ To use this board, type "make ms7750se_config".
+
+ 3.2. Hitachi UL MS7722SE01
+ Board specific code is in board/ms7722se
+ To use this board, type "make ms7722se_config".
+
+ ** README **
+ In SuperH, S-record and binary of made u-boot work on the memory.
+ When u-boot is written in the flash, it is necessary to change the
+ address by using 'objcopy'.
+ ex) shX-linux-objcopy -Ibinary -Osrec u-boot.bin u-boot.flash.srec
+
+================================================================================
+4. Compiler
+ You can use the following of u-boot to compile.
+ - SuperH Linux Open site
+ http://www.superh-linux.org/
+ - KPIT GNU tools
+ http://www.kpitgnutools.com/
+
+================================================================================
+5. Future
+ I plan to support the following CPUs and boards.
+ 5.1. CPUs
+ - SH7710/SH7712 (SH3)
+ - SH7780(SH4)
+ - SH7785(SH4)
+
+ 5.2. Boards
+ - Many boards ;-)
+
+================================================================================
+Copyright (c) 2007
+ Nobuhiro Iwamatsu <iwamatsu@nigaur.org>