summaryrefslogtreecommitdiff
path: root/board/LEOX
diff options
context:
space:
mode:
authorwdenk <wdenk>2003-03-12 10:41:04 +0000
committerwdenk <wdenk>2003-03-12 10:41:04 +0000
commit3bac351370ef7cbf9d2af27ba52bee1703ad677e (patch)
tree689fbd22fcde4e63a0f4909acb3ea65475099e9c /board/LEOX
parent1cb8e980c41e86760fa93de63f4e4cf643bef9d9 (diff)
downloadu-boot-imx-3bac351370ef7cbf9d2af27ba52bee1703ad677e.zip
u-boot-imx-3bac351370ef7cbf9d2af27ba52bee1703ad677e.tar.gz
u-boot-imx-3bac351370ef7cbf9d2af27ba52bee1703ad677e.tar.bz2
* Patch by Josef Wagner, 12 Mar 2003:
- 16/32 MB and 50/80 MHz support with auto-detection for IP860 - ETH05 and BEDBUG support for CU824 - added support for MicroSys CPC45 - new BOOTROM/FLASH0 and DOC base for PM826 * Patch by Robert Schwebel, 12 Mar 2003: Fix the chpart command on innokom board * Name cleanup: mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h s/PPCBoot/U-Boot/ in some files s/pImage/uImage/ in some files * Patch by Detlev Zundel, 15 Jan 2003: Fix '' command line quoting * Patch by The LEOX team, 19 Jan 2003: - add support for the ELPT860 board - add support for Dallas ds164x RTC
Diffstat (limited to 'board/LEOX')
-rw-r--r--board/LEOX/elpt860/Makefile47
-rw-r--r--board/LEOX/elpt860/README.LEOX424
-rw-r--r--board/LEOX/elpt860/config.mk36
-rw-r--r--board/LEOX/elpt860/elpt860.c399
-rw-r--r--board/LEOX/elpt860/flash.c615
-rw-r--r--board/LEOX/elpt860/u-boot.lds146
-rw-r--r--board/LEOX/elpt860/u-boot.lds.debug140
7 files changed, 1807 insertions, 0 deletions
diff --git a/board/LEOX/elpt860/Makefile b/board/LEOX/elpt860/Makefile
new file mode 100644
index 0000000..abca765
--- /dev/null
+++ b/board/LEOX/elpt860/Makefile
@@ -0,0 +1,47 @@
+#######################################################################
+#
+# Copyright (C) 2000, 2001, 2002, 2003
+# The LEOX team <team@leox.org>, http://www.leox.org
+#
+# LEOX.org is about the development of free hardware and software resources
+# for system on chip.
+#
+# Description: U-Boot port on the LEOX's ELPT860 CPU board
+# ~~~~~~~~~~~
+#
+#######################################################################
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+#######################################################################
+
+include $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS = $(BOARD).o flash.o
+
+$(LIB): .depend $(OBJS)
+ $(AR) crv $@ $^
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
diff --git a/board/LEOX/elpt860/README.LEOX b/board/LEOX/elpt860/README.LEOX
new file mode 100644
index 0000000..9ace97b
--- /dev/null
+++ b/board/LEOX/elpt860/README.LEOX
@@ -0,0 +1,424 @@
+=============================================================================
+
+ U-Boot port on the LEOX's ELPT860 CPU board
+ -------------------------------------------
+
+LEOX.org is about the development of free hardware and software resources
+ for system on chip.
+
+For more information, contact The LEOX team <team@leox.org>
+
+References:
+~~~~~~~~~~
+ 1) Get the last stable release from denx.de:
+ o ftp://ftp.denx.de/pub/u-boot/u-boot-0.2.0.tar.bz2
+ 2) Get the current CVS snapshot:
+ o cvs -d:pserver:anonymous@cvs.u-boot.sourceforge.net:/cvsroot/u-boot login
+ o cvs -z6 -d:pserver:anonymous@cvs.u-boot.sourceforge.net:/cvsroot/u-boot co -P u-boot
+
+=============================================================================
+
+The ELPT860 CPU board has the following features:
+
+Processor: - MPC860T @ 50MHz
+ - PowerPC Core
+ - 65 MIPS
+ - Caches: D->4KB, I->4KB
+ - CPM: 4 SCCs, 2 SMCs
+ - Ethernet 10/100
+ - SPI, I2C, PCMCIA, Parallel
+
+CPU board: - DRAM: 16 MB
+ - FLASH: 512 KB + (2 * 4 MB)
+ - NVRAM: 128 KB
+ - 1 Serial link
+ - 2 Ethernet 10 BaseT Channels
+
+On power-up the processor jumps to the address of 0x02000100
+
+Thus, U-Boot is configured to reside in flash starting at the address of
+0x02001000. The environment space is located in NVRAM separately from
+U-Boot, at the address of 0x03000000.
+
+=============================================================================
+
+ U-Boot test results
+
+=============================================================================
+
+
+##################################################
+# Operation on the serial console (SMC1)
+##############################
+
+U-Boot 0.2.2 (Jan 19 2003 - 11:08:39)
+
+CPU: XPC860xxZPnnB at 50 MHz: 4 kB I-Cache 4 kB D-Cache FEC present
+ *** Warning: CPU Core has Silicon Bugs -- Check the Errata ***
+Board: ### No HW ID - assuming ELPT860
+DRAM: 16 MB
+FLASH: 512 kB
+In: serial
+Out: serial
+Err: serial
+Net: SCC ETHERNET
+
+Type "run nfsboot" to mount root filesystem over NFS
+
+Hit any key to stop autoboot: 0
+LEOX_elpt860: help
+askenv - get environment variables from stdin
+autoscr - run script from memory
+base - print or set address offset
+bdinfo - print Board Info structure
+bootm - boot application image from memory
+bootp - boot image via network using BootP/TFTP protocol
+bootd - boot default, i.e., run 'bootcmd'
+cmp - memory compare
+coninfo - print console devices and informations
+cp - memory copy
+crc32 - checksum calculation
+echo - echo args to console
+erase - erase FLASH memory
+flinfo - print FLASH memory information
+go - start application at address 'addr'
+help - print online help
+iminfo - print header information for application image
+loadb - load binary file over serial line (kermit mode)
+loads - load S-Record file over serial line
+loop - infinite loop on address range
+md - memory display
+mm - memory modify (auto-incrementing)
+mtest - simple RAM test
+mw - memory write (fill)
+nm - memory modify (constant address)
+printenv- print environment variables
+protect - enable or disable FLASH write protection
+rarpboot- boot image via network using RARP/TFTP protocol
+reset - Perform RESET of the CPU
+run - run commands in an environment variable
+saveenv - save environment variables to persistent storage
+setenv - set environment variables
+sleep - delay execution for some time
+tftpboot- boot image via network using TFTP protocol
+ and env variables ipaddr and serverip
+version - print monitor version
+? - alias for 'help'
+
+##################################################
+# Environment Variables (CFG_ENV_IS_IN_NVRAM)
+##############################
+
+LEOX_elpt860: printenv
+bootdelay=5
+loads_echo=1
+baudrate=9600
+stdin=serial
+stdout=serial
+stderr=serial
+ethaddr=00:03:ca:00:64:df
+ipaddr=192.168.0.30
+netmask=255.255.255.0
+serverip=192.168.0.1
+nfsserverip=192.168.0.1
+preboot=echo;echo Type "run nfsboot" to mount root filesystem over NFS;echo
+gatewayip=192.168.0.1
+ramargs=setenv bootargs root=/dev/ram rw
+rootargs=setenv rootpath /tftp/$(ipaddr)
+nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=$(nfsserverip):$(rootpath)
+addip=setenv bootargs $(bootargs) ip=$(ipaddr):$(nfsserverip):$(gatewayip):$(netmask):$(hostname):eth0:
+ramboot=tftp 400000 /home/leox/pMulti;run ramargs;bootm
+nfsboot=tftp 400000 /home/leox/uImage;run rootargs;run nfsargs;run addip;bootm
+bootcmd=run ramboot
+clocks_in_mhz=1
+
+Environment size: 730/16380 bytes
+
+##################################################
+# Flash Memory Information
+##############################
+
+LEOX_elpt860: flinfo
+
+Bank # 1: AMD AM29F040 (4 Mbits)
+ Size: 512 KB in 8 Sectors
+ Sector Start Addresses:
+ 02000000 (RO) 02010000 (RO) 02020000 (RO) 02030000 (RO) 02040000
+ 02050000 02060000 02070000
+
+##################################################
+# Board Information Structure
+##############################
+
+LEOX_elpt860: bdinfo
+memstart = 0x00000000
+memsize = 0x01000000
+flashstart = 0x02000000
+flashsize = 0x00080000
+flashoffset = 0x00030000
+sramstart = 0x00000000
+sramsize = 0x00000000
+immr_base = 0xFF000000
+bootflags = 0x00000001
+intfreq = 50 MHz
+busfreq = 50 MHz
+ethaddr = 00:03:ca:00:64:df
+IP addr = 192.168.0.30
+baudrate = 9600 bps
+
+##################################################
+# Image Download and run over serial port
+# hello_world (S-Record image)
+# ===> 1) Enter "loads" command into U-Boot monitor
+# ===> 2) From TeraTerm's bar menu, Select 'File/Send file...'
+# Then select 'hello_world.srec' with the file browser
+##############################
+
+U-Boot 0.2.2 (Jan 19 2003 - 11:08:39)
+
+CPU: XPC860xxZPnnB at 50 MHz: 4 kB I-Cache 4 kB D-Cache FEC present
+ *** Warning: CPU Core has Silicon Bugs -- Check the Errata ***
+Board: ### No HW ID - assuming ELPT860
+DRAM: 16 MB
+FLASH: 512 kB
+In: serial
+Out: serial
+Err: serial
+Net: SCC ETHERNET
+
+Type "run nfsboot" to mount root filesystem over NFS
+
+Hit any key to stop autoboot: 0
+LEOX_elpt860: loads
+## Ready for S-Record download ...
+S804040004F3050154000501709905014C000501388D
+## First Load Addr = 0x00040000
+## Last Load Addr = 0x0005018B
+## Total Size = 0x0001018C = 65932 Bytes
+## Start Addr = 0x00040004
+LEOX_elpt860: go 40004 This is a test !!!
+## Starting application at 0x00040004 ...
+Hello World
+argc = 6
+argv[0] = "40004"
+argv[1] = "This"
+argv[2] = "is"
+argv[3] = "a"
+argv[4] = "test"
+argv[5] = "!!!"
+argv[6] = "<NULL>"
+Hit any key to exit ...
+
+## Application terminated, rc = 0x0
+
+##################################################
+# Image download and run over ethernet interface
+# Linux-2.4.4 (uImage) + Root filesystem mounted over NFS
+##############################
+
+U-Boot 0.2.2 (Jan 19 2003 - 11:08:39)
+
+CPU: XPC860xxZPnnB at 50 MHz: 4 kB I-Cache 4 kB D-Cache FEC present
+ *** Warning: CPU Core has Silicon Bugs -- Check the Errata ***
+Board: ### No HW ID - assuming ELPT860
+DRAM: 16 MB
+FLASH: 512 kB
+In: serial
+Out: serial
+Err: serial
+Net: SCC ETHERNET
+
+Type "run nfsboot" to mount root filesystem over NFS
+
+Hit any key to stop autoboot: 0
+LEOX_elpt860: run nfsboot
+ARP broadcast 1
+TFTP from server 192.168.0.1; our IP address is 192.168.0.30
+Filename '/home/leox/uImage'.
+Load address: 0x400000
+Loading: #################################################################
+ #############################
+done
+Bytes transferred = 477294 (7486e hex)
+## Booting image at 00400000 ...
+ Image Name: Linux-2.4.4
+ Image Type: PowerPC Linux Kernel Image (gzip compressed)
+ Data Size: 477230 Bytes = 466 kB = 0 MB
+ Load Address: 00000000
+ Entry Point: 00000000
+ Verifying Checksum ... OK
+ Uncompressing Kernel Image ... OK
+Linux version 2.4.4-rthal5 (leox@p5ak6650) (gcc version 2.95.3 20010315 (release/MontaVista)) #1 Wed Jul 3 10:23:53 CEST 2002
+On node 0 totalpages: 4096
+zone(0): 4096 pages.
+zone(1): 0 pages.
+zone(2): 0 pages.
+Kernel command line: root=/dev/nfs rw nfsroot=192.168.0.1:/tftp/192.168.0.30 ip=192.168.0.30:192.168.0.1:192.168.0.1:255.255.255.0::eth0:
+rtsched version <20010618.1050.24>
+Decrementer Frequency: 3125000
+Warning: real time clock seems stuck!
+Calibrating delay loop... 49.76 BogoMIPS
+Memory: 14720k available (928k kernel code, 384k data, 44k init, 0k highmem)
+Dentry-cache hash table entries: 2048 (order: 2, 16384 bytes)
+Buffer-cache hash table entries: 1024 (order: 0, 4096 bytes)
+Page-cache hash table entries: 4096 (order: 2, 16384 bytes)
+Inode-cache hash table entries: 1024 (order: 1, 8192 bytes)
+POSIX conformance testing by UNIFIX
+Linux NET4.0 for Linux 2.4
+Based upon Swansea University Computer Society NET3.039
+Starting kswapd v1.8
+CPM UART driver version 0.03
+ttyS0 on SMC1 at 0x0280, BRG1
+block: queued sectors max/low 9701kB/3233kB, 64 slots per queue
+RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
+eth0: CPM ENET Version 0.2 on SCC1, 00:03:ca:00:64:df
+NET4: Linux TCP/IP 1.0 for NET4.0
+IP Protocols: ICMP, UDP, TCP
+IP: routing cache hash table of 512 buckets, 4Kbytes
+TCP: Hash tables configured (established 1024 bind 1024)
+NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.
+Looking up port of RPC 100003/2 on 192.168.0.1
+Looking up port of RPC 100005/2 on 192.168.0.1
+VFS: Mounted root (nfs filesystem).
+Freeing unused kernel memory: 44k init
+INIT: version 2.78 booting
+ Welcome to DENX Embedded Linux Environment
+ Press 'I' to enter interactive startup.
+Mounting proc filesystem: [ OK ]
+Configuring kernel parameters: [ OK ]
+Cannot access the Hardware Clock via any known method.
+Use the --debug option to see the details of our search for an access method.
+Setting clock : Wed Dec 31 19:00:11 EST 1969 [ OK ]
+Activating swap partitions: [ OK ]
+Setting hostname 192.168.0.30: [ OK ]
+Finding module dependencies:
+[ OK ]
+Checking filesystems
+Checking all file systems.
+[ OK ]
+Mounting local filesystems: [ OK ]
+Enabling swap space: [ OK ]
+INIT: Entering runlevel: 3
+Entering non-interactive startup
+Starting system logger: [ OK ]
+Starting kernel logger: [ OK ]
+Starting xinetd: [ OK ]
+
+192 login: root
+Last login: Wed Dec 31 19:00:41 on ttyS0
+bash-2.04#
+
+##################################################
+# Image download and run over ethernet interface
+# Linux-2.4.4 + Root filesystem mounted from RAM (pMulti)
+##############################
+
+U-Boot 0.2.2 (Jan 19 2003 - 11:08:39)
+
+CPU: XPC860xxZPnnB at 50 MHz: 4 kB I-Cache 4 kB D-Cache FEC present
+ *** Warning: CPU Core has Silicon Bugs -- Check the Errata ***
+Board: ### No HW ID - assuming ELPT860
+DRAM: 16 MB
+FLASH: 512 kB
+In: serial
+Out: serial
+Err: serial
+Net: SCC ETHERNET
+
+Type "run nfsboot" to mount root filesystem over NFS
+
+Hit any key to stop autoboot: 0
+LEOX_elpt860: run ramboot
+ARP broadcast 1
+TFTP from server 192.168.0.1; our IP address is 192.168.0.30
+Filename '/home/leox/pMulti'.
+Load address: 0x400000
+Loading: #################################################################
+ #################################################################
+ #################################################################
+ #################################################################
+ #################################################################
+ ########################################################
+done
+Bytes transferred = 1947816 (1db8a8 hex)
+## Booting image at 00400000 ...
+ Image Name: linux-2.4.4-2002-03-21 Multiboot
+ Image Type: PowerPC Linux Multi-File Image (gzip compressed)
+ Data Size: 1947752 Bytes = 1902 kB = 1 MB
+ Load Address: 00000000
+ Entry Point: 00000000
+ Contents:
+ Image 0: 477230 Bytes = 466 kB = 0 MB
+ Image 1: 1470508 Bytes = 1436 kB = 1 MB
+ Verifying Checksum ... OK
+ Uncompressing Multi-File Image ... OK
+ Loading Ramdisk to 00e44000, end 00fab02c ... OK
+Linux version 2.4.4-rthal5 (leox@p5ak6650) (gcc version 2.95.3 20010315 (release/MontaVista)) #1 Wed Jul 3 10:23:53 CEST 2002
+On node 0 totalpages: 4096
+zone(0): 4096 pages.
+zone(1): 0 pages.
+zone(2): 0 pages.
+Kernel command line: root=/dev/ram rw
+rtsched version <20010618.1050.24>
+Decrementer Frequency: 3125000
+Warning: real time clock seems stuck!
+Calibrating delay loop... 49.76 BogoMIPS
+Memory: 13280k available (928k kernel code, 384k data, 44k init, 0k highmem)
+Dentry-cache hash table entries: 2048 (order: 2, 16384 bytes)
+Buffer-cache hash table entries: 1024 (order: 0, 4096 bytes)
+Page-cache hash table entries: 4096 (order: 2, 16384 bytes)
+Inode-cache hash table entries: 1024 (order: 1, 8192 bytes)
+POSIX conformance testing by UNIFIX
+Linux NET4.0 for Linux 2.4
+Based upon Swansea University Computer Society NET3.039
+Starting kswapd v1.8
+CPM UART driver version 0.03
+ttyS0 on SMC1 at 0x0280, BRG1
+block: queued sectors max/low 8741kB/2913kB, 64 slots per queue
+RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
+eth0: CPM ENET Version 0.2 on SCC1, 00:03:ca:00:64:df
+RAMDISK: Compressed image found at block 0
+Freeing initrd memory: 1436k freed
+NET4: Linux TCP/IP 1.0 for NET4.0
+IP Protocols: ICMP, UDP, TCP
+IP: routing cache hash table of 512 buckets, 4Kbytes
+TCP: Hash tables configured (established 1024 bind 1024)
+IP-Config: Incomplete network configuration information.
+NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.
+VFS: Mounted root (ext2 filesystem).
+Freeing unused kernel memory: 44k iné
+init started: BusyBox v0.60.2 (2002.07.01-12:06+0000) multi-call Configuring hostname
+Configuring lo...
+Configuring eth0...
+Configuring Gateway...
+
+Please press Enter to activate this console.
+
+ELPT860 login: root
+Password:
+Welcome to Linux-2.4.4 for ELPT CPU board (MPC860T @ 50MHz)
+
+ a8888b.
+ d888888b.
+ 8P"YP"Y88
+ _ _ 8|o||o|88
+ | | |_| 8' .88
+ | | _ ____ _ _ _ _ 8`._.' Y8.
+ | | | | _ \| | | |\ \/ / d/ `8b.
+ | |___ | | | | | |_| |/ \ .dP . Y8b.
+ |_____||_|_| |_|\____|\_/\_/ d8:' " `::88b.
+ d8" `Y88b
+ :8P ' :888
+ 8a. : _a88P
+ ._/"Yaa_ : .| 88P|
+ \ YP" `| 8P `.
+ / \._____.d| .'
+ `--..__)888888P`._.'
+login[21]: root login on `ttyS0'
+
+
+
+BusyBox v0.60.3 (2002.07.20-10:39+0000) Built-in shell (ash)
+Enter 'help' for a list of built-in commands.
+
+root@ELPT860:~ #
diff --git a/board/LEOX/elpt860/config.mk b/board/LEOX/elpt860/config.mk
new file mode 100644
index 0000000..defc360
--- /dev/null
+++ b/board/LEOX/elpt860/config.mk
@@ -0,0 +1,36 @@
+#######################################################################
+#
+# Copyright (C) 2000, 2001, 2002, 2003
+# The LEOX team <team@leox.org>, http://www.leox.org
+#
+# LEOX.org is about the development of free hardware and software resources
+# for system on chip.
+#
+# Description: U-Boot port on the LEOX's ELPT860 CPU board
+# ~~~~~~~~~~~
+#
+#######################################################################
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+#######################################################################
+
+#
+# ELPT860 board
+#
+
+TEXT_BASE = 0x02000000
+#TEXT_BASE = 0x00FB0000
diff --git a/board/LEOX/elpt860/elpt860.c b/board/LEOX/elpt860/elpt860.c
new file mode 100644
index 0000000..2564546
--- /dev/null
+++ b/board/LEOX/elpt860/elpt860.c
@@ -0,0 +1,399 @@
+/*
+**=====================================================================
+**
+** Copyright (C) 2000, 2001, 2002, 2003
+** The LEOX team <team@leox.org>, http://www.leox.org
+**
+** LEOX.org is about the development of free hardware and software resources
+** for system on chip.
+**
+** Description: U-Boot port on the LEOX's ELPT860 CPU board
+** ~~~~~~~~~~~
+**
+**=====================================================================
+**
+** This program is free software; you can redistribute it and/or
+** modify it under the terms of the GNU General Public License as
+** published by the Free Software Foundation; either version 2 of
+** the License, or (at your option) any later version.
+**
+** This program is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+** GNU General Public License for more details.
+**
+** You should have received a copy of the GNU General Public License
+** along with this program; if not, write to the Free Software
+** Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+** MA 02111-1307 USA
+**
+**=====================================================================
+*/
+
+/*
+** Note 1: In this file, you have to provide the following functions:
+** ------
+** int board_pre_init(void)
+** int checkboard(void)
+** long int initdram(int board_type)
+** called from 'board_init_f()' into 'common/board.c'
+**
+** void reset_phy(void)
+** called from 'board_init_r()' into 'common/board.c'
+*/
+
+#include <common.h>
+#include <mpc8xx.h>
+
+/* ------------------------------------------------------------------------- */
+
+static long int dram_size (long int, long int *, long int);
+
+/* ------------------------------------------------------------------------- */
+
+#define _NOT_USED_ 0xFFFFFFFF
+
+const uint init_sdram_table[] =
+{
+ /*
+ * Single Read. (Offset 0 in UPMA RAM)
+ */
+ 0x0FFCCC04, 0xFFFFFC04, 0x0FFC3C04, 0xFFFFFC04,
+ 0xFFFFFC04, /* last */
+ /*
+ * SDRAM Initialization (offset 5 in UPMA RAM)
+ *
+ * This is no UPM entry point. The following definition uses
+ * the remaining space to establish an initialization
+ * sequence, which is executed by a RUN command.
+ *
+ */
+ 0xFFFFFC04, 0xFFFFFC04, 0x0FFC3C04, /* last */
+ /*
+ * Burst Read. (Offset 8 in UPMA RAM)
+ */
+ 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
+ 0x0FFC3C04, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
+ 0xFFFFFC04, 0x0FFC3C04, 0xFFFFFC04, 0xFFFFFC04,
+ 0xFFFFFC04, 0xFFFFFC04, 0x0FFC3C04, 0xFFFFFC04, /* last */
+ /*
+ * Single Write. (Offset 18 in UPMA RAM)
+ */
+ 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04, 0x0FFC3C04,
+ 0xFFFFFC04, 0xFFFFFC04, 0x0FFFFC04, 0xFFFFFC04, /* last */
+ /*
+ * Burst Write. (Offset 20 in UPMA RAM)
+ */
+ 0x0FFC3C04, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
+ 0xFFFFFC04, 0x0FFC3C04, 0xFFFFFC04, 0xFFFFFC04,
+ 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC34, 0x0FAC0C34,
+ 0xFFFFFC05, 0xFFFFFC04, 0x0FFCFC04, 0xFFFFFC05, /* last */
+};
+
+const uint sdram_table[] =
+{
+ /*
+ * Single Read. (Offset 0 in UPMA RAM)
+ */
+ 0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC04, 0x00AF3C04,
+ 0xFF0FFC00, /* last */
+ /*
+ * SDRAM Initialization (offset 5 in UPMA RAM)
+ *
+ * This is no UPM entry point. The following definition uses
+ * the remaining space to establish an initialization
+ * sequence, which is executed by a RUN command.
+ *
+ */
+ 0x0FFCCC04, 0xFFAFFC05, 0xFFAFFC05, /* last */
+ /*
+ * Burst Read. (Offset 8 in UPMA RAM)
+ */
+ 0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC04, 0x00AF3C04,
+ 0xF00FFC00, 0xF00FFC00, 0xF00FFC00, 0xFF0FFC00,
+ 0x0FFCCC04, 0xFFAFFC05, 0xFFAFFC04, 0xFFAFFC04,
+ 0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, /* last */
+ /*
+ * Single Write. (Offset 18 in UPMA RAM)
+ */
+ 0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC04, 0x00AF0C00,
+ 0xFF0FFC04, 0x0FFCCC04, 0xFFAFFC05, /* last */
+ _NOT_USED_,
+ /*
+ * Burst Write. (Offset 20 in UPMA RAM)
+ */
+ 0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC00, 0x00AF0C00,
+ 0xF00FFC00, 0xF00FFC00, 0xF00FFC04, 0x0FFCCC04,
+ 0xFFAFFC04, 0xFFAFFC05, 0xFFAFFC04, 0xFFAFFC04,
+ 0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, /* last */
+ /*
+ * Refresh (Offset 30 in UPMA RAM)
+ */
+ 0x0FFC3C04, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
+ 0xFFFFFC05, 0xFFFFFC04, 0xFFFFFC05, _NOT_USED_,
+ 0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, /* last */
+ /*
+ * Exception. (Offset 3c in UPMA RAM)
+ */
+ 0x0FFFFC34, 0x0FAC0C34, 0xFFFFFC05, 0xFFAFFC04, /* last */
+};
+
+/* ------------------------------------------------------------------------- */
+
+#define CFG_PC4 0x0800
+
+#define CFG_DS1 CFG_PC4
+
+/*
+ * Very early board init code (fpga boot, etc.)
+ */
+int
+board_pre_init (void)
+{
+ volatile immap_t *immr = (immap_t *) CFG_IMMR;
+
+ /*
+ * Light up the red led on ELPT860 pcb (DS1) (PCDAT)
+ */
+ immr->im_ioport.iop_pcdat &= ~CFG_DS1; /* PCDAT (DS1 = 0) */
+ immr->im_ioport.iop_pcpar &= ~CFG_DS1; /* PCPAR (0=general purpose I/O) */
+ immr->im_ioport.iop_pcdir |= CFG_DS1; /* PCDIR (I/O: 0=input, 1=output) */
+
+ return ( 0 ); /* success */
+}
+
+/*
+ * Check Board Identity:
+ *
+ * Test ELPT860 ID string
+ *
+ * Return 1 if no second DRAM bank, otherwise returns 0
+ */
+
+int
+checkboard (void)
+{
+ unsigned char *s = getenv("serial#");
+
+ if ( !s || strncmp(s, "ELPT860", 7) )
+ printf ("### No HW ID - assuming ELPT860\n");
+
+ return ( 0 ); /* success */
+}
+
+/* ------------------------------------------------------------------------- */
+
+long int
+initdram (int board_type)
+{
+ volatile immap_t *immap = (immap_t *)CFG_IMMR;
+ volatile memctl8xx_t *memctl = &immap->im_memctl;
+ long int size8, size9;
+ long int size_b0 = 0;
+
+ /*
+ * This sequence initializes SDRAM chips on ELPT860 board
+ */
+ upmconfig(UPMA, (uint *)init_sdram_table,
+ sizeof(init_sdram_table)/sizeof(uint));
+
+ memctl->memc_mptpr = 0x0200;
+ memctl->memc_mamr = 0x18002111;
+
+ memctl->memc_mar = 0x00000088;
+ memctl->memc_mcr = 0x80002000; /* CS1: SDRAM bank 0 */
+
+ upmconfig(UPMA, (uint *)sdram_table,
+ sizeof(sdram_table)/sizeof(uint));
+
+ /*
+ * Preliminary prescaler for refresh (depends on number of
+ * banks): This value is selected for four cycles every 62.4 us
+ * with two SDRAM banks or four cycles every 31.2 us with one
+ * bank. It will be adjusted after memory sizing.
+ */
+ memctl->memc_mptpr = CFG_MPTPR_2BK_8K;
+
+ /*
+ * The following value is used as an address (i.e. opcode) for
+ * the LOAD MODE REGISTER COMMAND during SDRAM initialisation. If
+ * the port size is 32bit the SDRAM does NOT "see" the lower two
+ * address lines, i.e. mar=0x00000088 -> opcode=0x00000022 for
+ * MICRON SDRAMs:
+ * -> 0 00 010 0 010
+ * | | | | +- Burst Length = 4
+ * | | | +----- Burst Type = Sequential
+ * | | +------- CAS Latency = 2
+ * | +----------- Operating Mode = Standard
+ * +-------------- Write Burst Mode = Programmed Burst Length
+ */
+ memctl->memc_mar = 0x00000088;
+
+ /*
+ * Map controller banks 2 and 3 to the SDRAM banks 2 and 3 at
+ * preliminary addresses - these have to be modified after the
+ * SDRAM size has been determined.
+ */
+ memctl->memc_or1 = CFG_OR1_PRELIM;
+ memctl->memc_br1 = CFG_BR1_PRELIM;
+
+ memctl->memc_mamr = CFG_MAMR_8COL & (~(MAMR_PTAE)); /* no refresh yet */
+
+ udelay (200);
+
+ /* perform SDRAM initializsation sequence */
+
+ memctl->memc_mcr = 0x80002105; /* CS1: SDRAM bank 0 */
+ udelay (1);
+ memctl->memc_mcr = 0x80002230; /* CS1: SDRAM bank 0 - execute twice */
+ udelay (1);
+
+ memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */
+
+ udelay (1000);
+
+ /*
+ * Check Bank 0 Memory Size for re-configuration
+ *
+ * try 8 column mode
+ */
+ size8 = dram_size (CFG_MAMR_8COL,
+ (ulong *) SDRAM_BASE1_PRELIM,
+ SDRAM_MAX_SIZE);
+
+ udelay (1000);
+
+ /*
+ * try 9 column mode
+ */
+ size9 = dram_size (CFG_MAMR_9COL,
+ (ulong *) SDRAM_BASE1_PRELIM,
+ SDRAM_MAX_SIZE);
+
+ if ( size8 < size9 ) /* leave configuration at 9 columns */
+ {
+ size_b0 = size9;
+ /* debug ("SDRAM Bank 0 in 9 column mode: %ld MB\n", size >> 20); */
+ }
+ else /* back to 8 columns */
+ {
+ size_b0 = size8;
+ memctl->memc_mamr = CFG_MAMR_8COL;
+ udelay (500);
+ /* debug ("SDRAM Bank 0 in 8 column mode: %ld MB\n", size >> 20); */
+ }
+
+ udelay (1000);
+
+ /*
+ * Adjust refresh rate depending on SDRAM type, both banks
+ * For types > 128 MBit leave it at the current (fast) rate
+ */
+ if ( size_b0 < 0x02000000 )
+ {
+ /* reduce to 15.6 us (62.4 us / quad) */
+ memctl->memc_mptpr = CFG_MPTPR_2BK_4K;
+ udelay (1000);
+ }
+
+ /*
+ * Final mapping: map bigger bank first
+ */
+ memctl->memc_or1 = ((-size_b0) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM;
+ memctl->memc_br1 = (CFG_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V;
+
+ {
+ unsigned long reg;
+
+ /* adjust refresh rate depending on SDRAM type, one bank */
+ reg = memctl->memc_mptpr;
+ reg >>= 1; /* reduce to CFG_MPTPR_1BK_8K / _4K */
+ memctl->memc_mptpr = reg;
+ }
+
+ udelay(10000);
+
+ return (size_b0);
+}
+
+/* ------------------------------------------------------------------------- */
+
+/*
+ * Check memory range for valid RAM. A simple memory test determines
+ * the actually available RAM size between addresses `base' and
+ * `base + maxsize'. Some (not all) hardware errors are detected:
+ * - short between address lines
+ * - short between data lines
+ */
+
+static long int
+dram_size (long int mamr_value,
+ long int *base,
+ long int maxsize)
+{
+ volatile immap_t *immap = (immap_t *)CFG_IMMR;
+ volatile memctl8xx_t *memctl = &immap->im_memctl;
+ volatile long int *addr;
+ ulong cnt, val;
+ ulong save[32]; /* to make test non-destructive */
+ unsigned char i = 0;
+
+ memctl->memc_mamr = mamr_value;
+
+ for (cnt = maxsize/sizeof(long); cnt > 0; cnt >>= 1)
+ {
+ addr = base + cnt; /* pointer arith! */
+
+ save[i++] = *addr;
+ *addr = ~cnt;
+ }
+
+ /* write 0 to base address */
+ addr = base;
+ save[i] = *addr;
+ *addr = 0;
+
+ /* check at base address */
+ if ( (val = *addr) != 0 )
+ {
+ *addr = save[i];
+
+ return (0);
+ }
+
+ for (cnt = 1; cnt <= maxsize/sizeof(long); cnt <<= 1)
+ {
+ addr = base + cnt; /* pointer arith! */
+
+ val = *addr;
+ *addr = save[--i];
+
+ if ( val != (~cnt) )
+ {
+ return (cnt * sizeof(long));
+ }
+ }
+
+ return (maxsize);
+}
+
+/* ------------------------------------------------------------------------- */
+
+#define CFG_PA1 0x4000
+#define CFG_PA2 0x2000
+
+#define CFG_LBKs (CFG_PA2 | CFG_PA1)
+
+void
+reset_phy (void)
+{
+ volatile immap_t *immr = (immap_t *) CFG_IMMR;
+
+ /*
+ * Ensure LBK LXT901 ethernet 1 & 2 = 0 ... for normal loopback in effect
+ * and no AUI loopback
+ */
+ immr->im_ioport.iop_padat &= ~CFG_LBKs; /* PADAT (LBK eth 1&2 = 0) */
+ immr->im_ioport.iop_papar &= ~CFG_LBKs; /* PAPAR (0=general purpose I/O) */
+ immr->im_ioport.iop_padir |= CFG_LBKs; /* PADIR (I/O: 0=input, 1=output) */
+}
diff --git a/board/LEOX/elpt860/flash.c b/board/LEOX/elpt860/flash.c
new file mode 100644
index 0000000..a9238e1
--- /dev/null
+++ b/board/LEOX/elpt860/flash.c
@@ -0,0 +1,615 @@
+/*
+**=====================================================================
+**
+** Copyright (C) 2000, 2001, 2002, 2003
+** The LEOX team <team@leox.org>, http://www.leox.org
+**
+** LEOX.org is about the development of free hardware and software resources
+** for system on chip.
+**
+** Description: U-Boot port on the LEOX's ELPT860 CPU board
+** ~~~~~~~~~~~
+**
+**=====================================================================
+**
+** This program is free software; you can redistribute it and/or
+** modify it under the terms of the GNU General Public License as
+** published by the Free Software Foundation; either version 2 of
+** the License, or (at your option) any later version.
+**
+** This program is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+** GNU General Public License for more details.
+**
+** You should have received a copy of the GNU General Public License
+** along with this program; if not, write to the Free Software
+** Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+** MA 02111-1307 USA
+**
+**=====================================================================
+*/
+
+/*
+** Note 1: In this file, you have to provide the following variable:
+** ------
+** flash_info_t flash_info[CFG_MAX_FLASH_BANKS]
+** 'flash_info_t' structure is defined into 'include/flash.h'
+** and defined as extern into 'common/cmd_flash.c'
+**
+** Note 2: In this file, you have to provide the following functions:
+** ------
+** unsigned long flash_init(void)
+** called from 'board_init_r()' into 'common/board.c'
+**
+** void flash_print_info(flash_info_t *info)
+** called from 'do_flinfo()' into 'common/cmd_flash.c'
+**
+** int flash_erase(flash_info_t *info,
+** int s_first,
+** int s_last)
+** called from 'do_flerase()' & 'flash_sect_erase()' into 'common/cmd_flash.c'
+**
+** int write_buff (flash_info_t *info,
+** uchar *src,
+** ulong addr,
+** ulong cnt)
+** called from 'flash_write()' into 'common/cmd_flash.c'
+*/
+
+#include <common.h>
+#include <mpc8xx.h>
+
+
+#ifndef CFG_ENV_ADDR
+# define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_ENV_OFFSET)
+#endif
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+
+/*-----------------------------------------------------------------------
+ * Internal Functions
+ */
+static void flash_get_offsets (ulong base, flash_info_t *info);
+static ulong flash_get_size (volatile unsigned char *addr, flash_info_t *info);
+
+static int write_word (flash_info_t *info, ulong dest, ulong data);
+static int write_byte (flash_info_t *info, ulong dest, uchar data);
+
+/*-----------------------------------------------------------------------
+ */
+
+unsigned long
+flash_init (void)
+{
+ volatile immap_t *immap = (immap_t *)CFG_IMMR;
+ volatile memctl8xx_t *memctl = &immap->im_memctl;
+ unsigned long size_b0;
+ int i;
+
+ /* Init: no FLASHes known */
+ for (i=0; i<CFG_MAX_FLASH_BANKS; ++i)
+ {
+ flash_info[i].flash_id = FLASH_UNKNOWN;
+ }
+
+ /* Static FLASH Bank configuration here - FIXME XXX */
+
+ size_b0 = flash_get_size ((volatile unsigned char *)FLASH_BASE0_PRELIM,
+ &flash_info[0]);
+
+ if ( flash_info[0].flash_id == FLASH_UNKNOWN )
+ {
+ printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
+ size_b0, size_b0<<20);
+ }
+
+ /* Remap FLASH according to real size */
+ memctl->memc_or0 = CFG_OR_TIMING_FLASH | (-size_b0 & OR_AM_MSK);
+ memctl->memc_br0 = (CFG_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_PS_8 | BR_V;
+
+ /* Re-do sizing to get full correct info */
+ size_b0 = flash_get_size ((volatile unsigned char *)CFG_FLASH_BASE,
+ &flash_info[0]);
+
+ flash_get_offsets (CFG_FLASH_BASE, &flash_info[0]);
+
+#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
+ /* monitor protection ON by default */
+ flash_protect (FLAG_PROTECT_SET,
+ CFG_MONITOR_BASE,
+ CFG_MONITOR_BASE + CFG_MONITOR_LEN-1,
+ &flash_info[0]);
+#endif
+
+#ifdef CFG_ENV_IS_IN_FLASH
+ /* ENV protection ON by default */
+ flash_protect(FLAG_PROTECT_SET,
+ CFG_ENV_ADDR,
+ CFG_ENV_ADDR + CFG_ENV_SIZE-1,
+ &flash_info[0]);
+#endif
+
+ flash_info[0].size = size_b0;
+
+ return (size_b0);
+}
+
+/*-----------------------------------------------------------------------
+ */
+static void
+flash_get_offsets (ulong base,
+ flash_info_t *info)
+{
+ int i;
+
+#define SECTOR_64KB 0x00010000
+
+ /* set up sector start adress table */
+ for (i = 0; i < info->sector_count; i++)
+ {
+ info->start[i] = base + (i * SECTOR_64KB);
+ }
+}
+
+/*-----------------------------------------------------------------------
+ */
+void
+flash_print_info (flash_info_t *info)
+{
+ int i;
+
+ if ( info->flash_id == FLASH_UNKNOWN )
+ {
+ printf ("missing or unknown FLASH type\n");
+ return;
+ }
+
+ switch ( info->flash_id & FLASH_VENDMASK )
+ {
+ case FLASH_MAN_AMD: printf ("AMD "); break;
+ case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
+ case FLASH_MAN_STM: printf ("STM (Thomson) "); break;
+ default: printf ("Unknown Vendor "); break;
+ }
+
+ switch ( info->flash_id & FLASH_TYPEMASK )
+ {
+ case FLASH_AM040: printf ("AM29F040 (4 Mbits)\n");
+ break;
+ default: printf ("Unknown Chip Type\n");
+ break;
+ }
+
+ printf (" Size: %ld KB in %d Sectors\n",
+ info->size >> 10, info->sector_count);
+
+ printf (" Sector Start Addresses:");
+ for (i=0; i<info->sector_count; ++i)
+ {
+ if ((i % 5) == 0)
+ printf ("\n ");
+ printf (" %08lX%s",
+ info->start[i],
+ info->protect[i] ? " (RO)" : " "
+ );
+ }
+ printf ("\n");
+
+ return;
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+
+/*-----------------------------------------------------------------------
+ */
+
+/*
+ * The following code cannot be run from FLASH!
+ */
+
+static ulong
+flash_get_size (volatile unsigned char *addr,
+ flash_info_t *info)
+{
+ short i;
+ uchar value;
+ ulong base = (ulong)addr;
+
+ /* Write auto select command: read Manufacturer ID */
+ addr[0x0555] = 0xAA;
+ addr[0x02AA] = 0x55;
+ addr[0x0555] = 0x90;
+
+ value = addr[0];
+
+ switch ( value )
+ {
+ /* case AMD_MANUFACT: */
+ case 0x01:
+ info->flash_id = FLASH_MAN_AMD;
+ break;
+ /* case FUJ_MANUFACT: */
+ case 0x04:
+ info->flash_id = FLASH_MAN_FUJ;
+ break;
+ /* case STM_MANUFACT: */
+ case 0x20:
+ info->flash_id = FLASH_MAN_STM;
+ break;
+
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ info->sector_count = 0;
+ info->size = 0;
+ return (0); /* no or unknown flash */
+ }
+
+ value = addr[1]; /* device ID */
+
+ switch ( value )
+ {
+ case STM_ID_F040B:
+ case AMD_ID_F040B:
+ info->flash_id += FLASH_AM040; /* 4 Mbits = 512k * 8 */
+ info->sector_count = 8;
+ info->size = 0x00080000;
+ break;
+
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ return (0); /* => no or unknown flash */
+ }
+
+ /* set up sector start adress table */
+ for (i = 0; i < info->sector_count; i++)
+ {
+ info->start[i] = base + (i * 0x00010000);
+ }
+
+ /* check for protected sectors */
+ for (i = 0; i < info->sector_count; i++)
+ {
+ /* read sector protection at sector address, (A7 .. A0) = 0x02 */
+ /* D0 = 1 if protected */
+ addr = (volatile unsigned char *)(info->start[i]);
+ info->protect[i] = addr[2] & 1;
+ }
+
+ /*
+ * Prevent writes to uninitialized FLASH.
+ */
+ if ( info->flash_id != FLASH_UNKNOWN )
+ {
+ addr = (volatile unsigned char *)info->start[0];
+
+ *addr = 0xF0; /* reset bank */
+ }
+
+ return (info->size);
+}
+
+
+/*-----------------------------------------------------------------------
+ */
+
+int
+flash_erase (flash_info_t *info,
+ int s_first,
+ int s_last)
+{
+ volatile unsigned char *addr = (volatile unsigned char *)(info->start[0]);
+ int flag, prot, sect, l_sect;
+ ulong start, now, last;
+
+ if ( (s_first < 0) || (s_first > s_last) )
+ {
+ if ( info->flash_id == FLASH_UNKNOWN )
+ {
+ printf ("- missing\n");
+ }
+ else
+ {
+ printf ("- no sectors to erase\n");
+ }
+ return ( 1 );
+ }
+
+ if ( (info->flash_id == FLASH_UNKNOWN) ||
+ (info->flash_id > FLASH_AMD_COMP) )
+ {
+ printf ("Can't erase unknown flash type %08lx - aborted\n",
+ info->flash_id);
+ return ( 1 );
+ }
+
+ prot = 0;
+ for (sect=s_first; sect<=s_last; ++sect)
+ {
+ if ( info->protect[sect] )
+ {
+ prot++;
+ }
+ }
+
+ if ( prot )
+ {
+ printf ("- Warning: %d protected sectors will not be erased!\n", prot);
+ }
+ else
+ {
+ printf ("\n");
+ }
+
+ l_sect = -1;
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+
+ addr[0x0555] = 0xAA;
+ addr[0x02AA] = 0x55;
+ addr[0x0555] = 0x80;
+ addr[0x0555] = 0xAA;
+ addr[0x02AA] = 0x55;
+
+ /* Start erase on unprotected sectors */
+ for (sect = s_first; sect<=s_last; sect++)
+ {
+ if (info->protect[sect] == 0) /* not protected */
+ {
+ addr = (volatile unsigned char *)(info->start[sect]);
+ addr[0] = 0x30;
+ l_sect = sect;
+ }
+ }
+
+ /* re-enable interrupts if necessary */
+ if ( flag )
+ enable_interrupts();
+
+ /* wait at least 80us - let's wait 1 ms */
+ udelay (1000);
+
+ /*
+ * We wait for the last triggered sector
+ */
+ if ( l_sect < 0 )
+ goto DONE;
+
+ start = get_timer (0);
+ last = start;
+ addr = (volatile unsigned char *)(info->start[l_sect]);
+ while ( (addr[0] & 0x80) != 0x80 )
+ {
+ if ( (now = get_timer(start)) > CFG_FLASH_ERASE_TOUT )
+ {
+ printf ("Timeout\n");
+ return ( 1 );
+ }
+ /* show that we're waiting */
+ if ( (now - last) > 1000 ) /* every second */
+ {
+ putc ('.');
+ last = now;
+ }
+ }
+
+DONE:
+ /* reset to read mode */
+ addr = (volatile unsigned char *)info->start[0];
+ addr[0] = 0xF0; /* reset bank */
+
+ printf (" done\n");
+
+ return ( 0 );
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+
+int
+write_buff (flash_info_t *info,
+ uchar *src,
+ ulong addr,
+ ulong cnt)
+{
+ ulong cp, wp, data;
+ uchar bdata;
+ int i, l, rc;
+
+ if ( (info->flash_id & FLASH_TYPEMASK) == FLASH_AM040 )
+ {
+ /* Width of the data bus: 8 bits */
+
+ wp = addr;
+
+ while ( cnt )
+ {
+ bdata = *src++;
+
+ if ( (rc = write_byte(info, wp, bdata)) != 0 )
+ {
+ return (rc);
+ }
+
+ ++wp;
+ --cnt;
+ }
+
+ return ( 0 );
+ }
+ else
+ {
+ /* Width of the data bus: 32 bits */
+
+ wp = (addr & ~3); /* get lower word aligned address */
+
+ /*
+ * handle unaligned start bytes
+ */
+ if ( (l = addr - wp) != 0 )
+ {
+ data = 0;
+ for (i=0, cp=wp; i<l; ++i, ++cp)
+ {
+ data = (data << 8) | (*(uchar *)cp);
+ }
+ for (; i<4 && cnt>0; ++i)
+ {
+ data = (data << 8) | *src++;
+ --cnt;
+ ++cp;
+ }
+ for (; cnt==0 && i<4; ++i, ++cp)
+ {
+ data = (data << 8) | (*(uchar *)cp);
+ }
+
+ if ( (rc = write_word(info, wp, data)) != 0 )
+ {
+ return (rc);
+ }
+ wp += 4;
+ }
+
+ /*
+ * handle word aligned part
+ */
+ while ( cnt >= 4 )
+ {
+ data = 0;
+ for (i=0; i<4; ++i)
+ {
+ data = (data << 8) | *src++;
+ }
+ if ( (rc = write_word(info, wp, data)) != 0 )
+ {
+ return (rc);
+ }
+ wp += 4;
+ cnt -= 4;
+ }
+
+ if ( cnt == 0 )
+ {
+ return (0);
+ }
+
+ /*
+ * handle unaligned tail bytes
+ */
+ data = 0;
+ for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp)
+ {
+ data = (data << 8) | *src++;
+ --cnt;
+ }
+ for (; i<4; ++i, ++cp)
+ {
+ data = (data << 8) | (*(uchar *)cp);
+ }
+
+ return (write_word(info, wp, data));
+ }
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word to Flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int
+write_word (flash_info_t *info,
+ ulong dest,
+ ulong data)
+{
+ vu_long *addr = (vu_long*)(info->start[0]);
+ ulong start;
+ int flag;
+
+ /* Check if Flash is (sufficiently) erased */
+ if ( (*((vu_long *)dest) & data) != data )
+ {
+ return (2);
+ }
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+
+ addr[0x0555] = 0x00AA00AA;
+ addr[0x02AA] = 0x00550055;
+ addr[0x0555] = 0x00A000A0;
+
+ *((vu_long *)dest) = data;
+
+ /* re-enable interrupts if necessary */
+ if ( flag )
+ enable_interrupts();
+
+ /* data polling for D7 */
+ start = get_timer (0);
+ while ( (*((vu_long *)dest) & 0x00800080) != (data & 0x00800080) )
+ {
+ if ( get_timer(start) > CFG_FLASH_WRITE_TOUT )
+ {
+ return (1);
+ }
+ }
+
+ return (0);
+}
+
+/*-----------------------------------------------------------------------
+ * Write a byte to Flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int
+write_byte (flash_info_t *info,
+ ulong dest,
+ uchar data)
+{
+ volatile unsigned char *addr = (volatile unsigned char *)(info->start[0]);
+ ulong start;
+ int flag;
+
+ /* Check if Flash is (sufficiently) erased */
+ if ( (*((volatile unsigned char *)dest) & data) != data )
+ {
+ return (2);
+ }
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+
+ addr[0x0555] = 0xAA;
+ addr[0x02AA] = 0x55;
+ addr[0x0555] = 0xA0;
+
+ *((volatile unsigned char *)dest) = data;
+
+ /* re-enable interrupts if necessary */
+ if ( flag )
+ enable_interrupts();
+
+ /* data polling for D7 */
+ start = get_timer (0);
+ while ( (*((volatile unsigned char *)dest) & 0x80) != (data & 0x80) )
+ {
+ if ( get_timer(start) > CFG_FLASH_WRITE_TOUT )
+ {
+ return (1);
+ }
+ }
+
+ return (0);
+}
+
+/*-----------------------------------------------------------------------
+ */
diff --git a/board/LEOX/elpt860/u-boot.lds b/board/LEOX/elpt860/u-boot.lds
new file mode 100644
index 0000000..77945d0
--- /dev/null
+++ b/board/LEOX/elpt860/u-boot.lds
@@ -0,0 +1,146 @@
+/*
+**=====================================================================
+**
+** Copyright (C) 2000, 2001, 2002, 2003
+** The LEOX team <team@leox.org>, http://www.leox.org
+**
+** LEOX.org is about the development of free hardware and software resources
+** for system on chip.
+**
+** Description: U-Boot port on the LEOX's ELPT860 CPU board
+** ~~~~~~~~~~~
+**
+**=====================================================================
+**
+** This program is free software; you can redistribute it and/or
+** modify it under the terms of the GNU General Public License as
+** published by the Free Software Foundation; either version 2 of
+** the License, or (at your option) any later version.
+**
+** This program is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+** GNU General Public License for more details.
+**
+** You should have received a copy of the GNU General Public License
+** along with this program; if not, write to the Free Software
+** Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+** MA 02111-1307 USA
+**
+**=====================================================================
+*/
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ /* WARNING - the following is hand-optimized to fit within */
+ /* the sector layout of our flash chips! XXX FIXME XXX */
+
+ cpu/mpc8xx/start.o (.text)
+ common/dlmalloc.o (.text)
+ lib_ppc/ppcstring.o (.text)
+ lib_generic/vsprintf.o (.text)
+ lib_generic/crc32.o (.text)
+ lib_generic/zlib.o (.text)
+ lib_generic/string.o (.text)
+ lib_ppc/cache.o (.text)
+ lib_ppc/extable.o (.text)
+ lib_ppc/time.o (.text)
+ lib_ppc/ticks.o (.text)
+
+ . = env_offset;
+ common/environment.o (.text)
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x00FF) & 0xFFFFFF00;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+ __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(256);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(256);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
diff --git a/board/LEOX/elpt860/u-boot.lds.debug b/board/LEOX/elpt860/u-boot.lds.debug
new file mode 100644
index 0000000..b81235f
--- /dev/null
+++ b/board/LEOX/elpt860/u-boot.lds.debug
@@ -0,0 +1,140 @@
+/*
+**=====================================================================
+**
+** Copyright (C) 2000, 2001, 2002, 2003
+** The LEOX team <team@leox.org>, http://www.leox.org
+**
+** LEOX.org is about the development of free hardware and software resources
+** for system on chip.
+**
+** Description: U-Boot port on the LEOX's ELPT860 CPU board
+** ~~~~~~~~~~~
+**
+**=====================================================================
+**
+** This program is free software; you can redistribute it and/or
+** modify it under the terms of the GNU General Public License as
+** published by the Free Software Foundation; either version 2 of
+** the License, or (at your option) any later version.
+**
+** This program is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+** GNU General Public License for more details.
+**
+** You should have received a copy of the GNU General Public License
+** along with this program; if not, write to the Free Software
+** Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+** MA 02111-1307 USA
+**
+**=====================================================================
+*/
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ /* WARNING - the following is hand-optimized to fit within */
+ /* the sector layout of our flash chips! XXX FIXME XXX */
+
+ cpu/mpc8xx/start.o (.text)
+ common/dlmalloc.o (.text)
+ lib_generic/vsprintf.o (.text)
+ lib_generic/crc32.o (.text)
+
+ . = env_offset;
+ common/environment.o (.text)
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x0FFF) & 0xFFFFF000;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+ __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(4096);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(4096);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
+