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* Code cleanup: 

- remove trailing white space, trailing empty lines, C++ comments, etc.
  - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)

* Patches by Kenneth Johansson, 25 Jun 2003:
  - major rework of command structure
    (work done mostly by Michal Cendrowski and Joakim Kristiansen)
master
wdenk 2003-06-27 21:31:46 +00:00
parent 993cad9364
commit 8bde7f776c
1246 changed files with 46635 additions and 48962 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
CHANGELOG
View File

@ -1,11 +1,25 @@
======================================================================
Changes since U-Boot 0.3.1:
Changes since U-Boot 0.4.0:
======================================================================
* Code cleanup:
- remove trailing white space, trailing empty lines, C++ comments, etc.
- split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
* Patches by Kenneth Johansson, 25 Jun 2003:
- major rework of command structure
(work done mostly by Michal Cendrowski and Joakim Kristiansen)
======================================================================
Changes for U-Boot 0.4.0:
======================================================================
* Patches by Robert Schwebel, 26 Jun 2003:
- logdl
- csb226
- innokom
- csb226 configuration updated
- credits for logodl port updated
- innokom configuration updated
- logodl tree update, still with coding style inconsistencies
- added OCM for ppc405 warning to README
* Patch by Pantelis Antoniou, 25 Jun 2003:
update NetVia with V2 board support

2
CREDITS
View File

@ -67,7 +67,7 @@ E: jonathan.debruyne@siemens.atea.be
D: Port to Siemens IAD210 board
N: Ken Chou
E: kchou@ieee.org
E: kchou@ieee.org
D: Support for A3000 SBC board
N: Conn Clark

10
MAKEALL
View File

@ -45,10 +45,10 @@ LIST_8xx=" \
LIST_4xx=" \
ADCIOP AR405 ASH405 BUBINGA405EP \
CANBT CPCI405 CPCI4052 CPCI405AB \
CPCI440 CPCIISER4 CRAYL1 DASA_SIM \
DU405 EBONY ERIC MIP405 \
MIP405T ML2 OCRTC ORSG \
CANBT CPCI405 CPCI4052 CPCI405AB \
CPCI440 CPCIISER4 CRAYL1 DASA_SIM \
DU405 EBONY ERIC MIP405 \
MIP405T ML2 OCRTC ORSG \
PCI405 PIP405 PMC405 W7OLMC \
W7OLMG WALNUT405 \
"
@ -58,7 +58,7 @@ LIST_4xx=" \
#########################################################################
LIST_824x=" \
A3000 BMW CPC45 CU824 \
A3000 BMW CPC45 CU824 \
MOUSSE MUSENKI OXC PN62 \
Sandpoint8240 Sandpoint8245 utx8245 \
"

5
Makefile
View File

@ -134,7 +134,8 @@ u-boot.dis: u-boot
$(OBJDUMP) -d $< > $@
u-boot: depend subdirs $(OBJS) $(LIBS) $(LDSCRIPT)
$(LD) $(LDFLAGS) $(OBJS) \
UNDEF_SYM=`$(OBJDUMP) -x $(LIBS) |sed -n -e 's/.*\(__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\
$(LD) $(LDFLAGS) $$UNDEF_SYM $(OBJS) \
--start-group $(LIBS) --end-group \
-Map u-boot.map -o u-boot
@ -741,7 +742,7 @@ ep7312_config : unconfig
#########################################################################
cradle_config : unconfig
@./mkconfig $(@:_config=) arm pxa cradle
@./mkconfig $(@:_config=) arm pxa cradle
csb226_config : unconfig
@./mkconfig $(@:_config=) arm pxa csb226

181
README
View File

@ -735,12 +735,12 @@ The following options need to be configured:
(TEAC FD-05PUB).
- MMC Support:
The MMC controller on the Intel PXA is supported. To
enable this define CONFIG_MMC. The MMC can be
accessed from the boot prompt by mapping the device
The MMC controller on the Intel PXA is supported. To
enable this define CONFIG_MMC. The MMC can be
accessed from the boot prompt by mapping the device
to physical memory similar to flash. Command line is
enabled with CFG_CMD_MMC. The MMC driver also works with
the FAT fs. This is enabled with CFG_CMD_FAT.
the FAT fs. This is enabled with CFG_CMD_FAT.
- Keyboard Support:
CONFIG_ISA_KEYBOARD
@ -782,12 +782,12 @@ The following options need to be configured:
or CONFIG_VIDEO_SED13806_16BPP
- Keyboard Support:
CONFIG_KEYBOARD
CONFIG_KEYBOARD
Define this to enable a custom keyboard support.
This simply calls drv_keyboard_init() which must be
defined in your board-specific files.
The only board using this so far is RBC823.
Define this to enable a custom keyboard support.
This simply calls drv_keyboard_init() which must be
defined in your board-specific files.
The only board using this so far is RBC823.
- LCD Support: CONFIG_LCD
@ -834,14 +834,14 @@ The following options need to be configured:
- Spash Screen Support: CONFIG_SPLASH_SCREEN
If this option is set, the environment is checked for
a variable "splashimage". If found, the usual display
of logo, copyright and system information on the LCD
is supressed and the BMP image at the address
specified in "splashimage" is loaded instead. The
console is redirected to the "nulldev", too. This
allows for a "silent" boot where a splash screen is
loaded very quickly after power-on.
If this option is set, the environment is checked for
a variable "splashimage". If found, the usual display
of logo, copyright and system information on the LCD
is supressed and the BMP image at the address
specified in "splashimage" is loaded instead. The
console is redirected to the "nulldev", too. This
allows for a "silent" boot where a splash screen is
loaded very quickly after power-on.
- Ethernet address:
@ -968,14 +968,14 @@ The following options need to be configured:
CFG_I2C_INIT_BOARD
When a board is reset during an i2c bus transfer
chips might think that the current transfer is still
in progress. On some boards it is possible to access
the i2c SCLK line directly, either by using the
processor pin as a GPIO or by having a second pin
connected to the bus. If this option is defined a
custom i2c_init_board() routine in boards/xxx/board.c
is run early in the boot sequence.
When a board is reset during an i2c bus transfer
chips might think that the current transfer is still
in progress. On some boards it is possible to access
the i2c SCLK line directly, either by using the
processor pin as a GPIO or by having a second pin
connected to the bus. If this option is defined a
custom i2c_init_board() routine in boards/xxx/board.c
is run early in the boot sequence.
- SPI Support: CONFIG_SPI
@ -1006,9 +1006,9 @@ The following options need to be configured:
Used to specify the types of FPGA devices. For
example,
#define CONFIG_FPGA CFG_XILINX_VIRTEX2
#define CONFIG_FPGA CFG_XILINX_VIRTEX2
CFG_FPGA_PROG_FEEDBACK
CFG_FPGA_PROG_FEEDBACK
Enable printing of hash marks during FPGA
configuration.
@ -1054,16 +1054,16 @@ The following options need to be configured:
- FPGA Support: CONFIG_FPGA_COUNT
Specify the number of FPGA devices to support.
Specify the number of FPGA devices to support.
CONFIG_FPGA
CONFIG_FPGA
Used to specify the types of FPGA devices. For example,
#define CONFIG_FPGA CFG_XILINX_VIRTEX2
Used to specify the types of FPGA devices. For example,
#define CONFIG_FPGA CFG_XILINX_VIRTEX2
CFG_FPGA_PROG_FEEDBACK
CFG_FPGA_PROG_FEEDBACK
Enable printing of hash marks during FPGA configuration.
Enable printing of hash marks during FPGA configuration.
CFG_FPGA_CHECK_BUSY
@ -1205,13 +1205,13 @@ The following options need to be configured:
Note:
In the current implementation, the local variables
space and global environment variables space are
separated. Local variables are those you define by
simply typing `name=value'. To access a local
variable later on, you have write `$name' or
`${name}'; to execute the contents of a variable
directly type `$name' at the command prompt.
In the current implementation, the local variables
space and global environment variables space are
separated. Local variables are those you define by
simply typing `name=value'. To access a local
variable later on, you have write `$name' or
`${name}'; to execute the contents of a variable
directly type `$name' at the command prompt.
Global environment variables are those you use
setenv/printenv to work with. To run a command stored
@ -1253,9 +1253,9 @@ The following options need to be configured:
- DataFlash Support
CONFIG_HAS_DATAFLASH
Defining this option enables DataFlash features and
allows to read/write in Dataflash via the standard
commands cp, md...
Defining this option enables DataFlash features and
allows to read/write in Dataflash via the standard
commands cp, md...
- Show boot progress
CONFIG_SHOW_BOOT_PROGRESS
@ -1349,8 +1349,6 @@ Modem Support:
See also: doc/README.Modem
Configuration Settings:
-----------------------
@ -1374,16 +1372,16 @@ Configuration Settings:
List of legal baudrate settings for this board.
- CFG_CONSOLE_INFO_QUIET
Suppress display of console information at boot.
Suppress display of console information at boot.
- CFG_CONSOLE_IS_IN_ENV
If the board specific function
extern int overwrite_console (void);
returns 1, the stdin, stderr and stdout are switched to the
If the board specific function
extern int overwrite_console (void);
returns 1, the stdin, stderr and stdout are switched to the
serial port, else the settings in the environment are used.
- CFG_CONSOLE_OVERWRITE_ROUTINE
Enable the call to overwrite_console().
Enable the call to overwrite_console().
- CFG_CONSOLE_ENV_OVERWRITE
Enable overwrite of previous console environment settings.
@ -1393,7 +1391,7 @@ Configuration Settings:
simple memory test.
- CFG_ALT_MEMTEST:
Enable an alternate, more extensive memory test.
Enable an alternate, more extensive memory test.
- CFG_TFTP_LOADADDR:
Default load address for network file downloads
@ -1418,10 +1416,10 @@ Configuration Settings:
CFG_FLASH_BASE when booting from flash.
- CFG_MONITOR_LEN:
Size of memory reserved for monitor code, used to
determine _at_compile_time_ (!) if the environment is
embedded within the U-Boot image, or in a separate
flash sector.
Size of memory reserved for monitor code, used to
determine _at_compile_time_ (!) if the environment is
embedded within the U-Boot image, or in a separate
flash sector.
- CFG_MALLOC_LEN:
Size of DRAM reserved for malloc() use.
@ -1842,7 +1840,6 @@ Note: for some board special configuration names may exist; check if
etc.
Finally, type "make all", and you should get some working U-Boot
images ready for downlod to / installation on your system:
@ -1906,7 +1903,6 @@ or to build on a native PowerPC system you can type
See also "U-Boot Porting Guide" below.
Monitor Commands - Overview:
============================
@ -2029,13 +2025,13 @@ Some configuration options can be set using Environment Variables:
setenv initrd_high 00c00000
If you set initrd_high to 0xFFFFFFFF, this is an
indication to U-Boot that all addresses are legal
for the Linux kernel, including addresses in flash
memory. In this case U-Boot will NOT COPY the
ramdisk at all. This may be useful to reduce the
boot time on your system, but requires that this
feature is supported by your Linux kernel.
If you set initrd_high to 0xFFFFFFFF, this is an
indication to U-Boot that all addresses are legal
for the Linux kernel, including addresses in flash
memory. In this case U-Boot will NOT COPY the
ramdisk at all. This may be useful to reduce the
boot time on your system, but requires that this
feature is supported by your Linux kernel.
ipaddr - IP address; needed for tftpboot command
@ -2165,7 +2161,6 @@ o If neither SROM nor the environment contain a MAC address, an error
is raised.
Image Formats:
==============
@ -2428,7 +2423,6 @@ corruption happened:
Verifying Checksum ... OK
Boot Linux:
-----------
@ -2518,39 +2512,39 @@ More About U-Boot Image Types:
U-Boot supports the following image types:
"Standalone Programs" are directly runnable in the environment
provided by U-Boot; it is expected that (if they behave
well) you can continue to work in U-Boot after return from
the Standalone Program.
provided by U-Boot; it is expected that (if they behave
well) you can continue to work in U-Boot after return from
the Standalone Program.
"OS Kernel Images" are usually images of some Embedded OS which
will take over control completely. Usually these programs
will install their own set of exception handlers, device
drivers, set up the MMU, etc. - this means, that you cannot
expect to re-enter U-Boot except by resetting the CPU.
will take over control completely. Usually these programs
will install their own set of exception handlers, device
drivers, set up the MMU, etc. - this means, that you cannot
expect to re-enter U-Boot except by resetting the CPU.
"RAMDisk Images" are more or less just data blocks, and their
parameters (address, size) are passed to an OS kernel that is
being started.
parameters (address, size) are passed to an OS kernel that is
being started.
"Multi-File Images" contain several images, typically an OS
(Linux) kernel image and one or more data images like
RAMDisks. This construct is useful for instance when you want
to boot over the network using BOOTP etc., where the boot
server provides just a single image file, but you want to get
for instance an OS kernel and a RAMDisk image.
(Linux) kernel image and one or more data images like
RAMDisks. This construct is useful for instance when you want
to boot over the network using BOOTP etc., where the boot
server provides just a single image file, but you want to get
for instance an OS kernel and a RAMDisk image.
"Multi-File Images" start with a list of image sizes, each
image size (in bytes) specified by an "uint32_t" in network
byte order. This list is terminated by an "(uint32_t)0".
Immediately after the terminating 0 follow the images, one by
one, all aligned on "uint32_t" boundaries (size rounded up to
a multiple of 4 bytes).
"Multi-File Images" start with a list of image sizes, each
image size (in bytes) specified by an "uint32_t" in network
byte order. This list is terminated by an "(uint32_t)0".
Immediately after the terminating 0 follow the images, one by
one, all aligned on "uint32_t" boundaries (size rounded up to
a multiple of 4 bytes).
"Firmware Images" are binary images containing firmware (like
U-Boot or FPGA images) which usually will be programmed to
flash memory.
U-Boot or FPGA images) which usually will be programmed to
flash memory.
"Script files" are command sequences that will be executed by
U-Boot's command interpreter; this feature is especially
useful when you configure U-Boot to use a real shell (hush)
as command interpreter.
U-Boot's command interpreter; this feature is especially
useful when you configure U-Boot to use a real shell (hush)
as command interpreter.
Standalone HOWTO:
@ -2641,7 +2635,6 @@ Hit 'q':
[q, b, e, ?] ## Application terminated, rc = 0x0
Minicom warning:
================
@ -2813,7 +2806,6 @@ On ARM, the following registers are used:
==> U-Boot will use R8 to hold a pointer to the global data
Memory Management:
------------------
@ -2959,7 +2951,6 @@ void no_more_time (int sig)
}
Coding Standards:
-----------------
@ -3016,7 +3007,7 @@ it:
* Changesets that contain different, unrelated modifications shall be
submitted as SEPARATE patches, one patch per changeset.
Notes:

3
board/LEOX/elpt860/Makefile
View File

@ -1,3 +1,4 @@
#######################################################################
#
# Copyright (C) 2000, 2001, 2002, 2003
@ -35,7 +36,7 @@ LIB = lib$(BOARD).a
OBJS = $(BOARD).o flash.o
$(LIB): .depend $(OBJS)
$(AR) crv $@ $^
$(AR) crv $@ $(OBJS)
#########################################################################

64
board/LEOX/elpt860/README.LEOX
View File

@ -1,20 +1,20 @@
=============================================================================
U-Boot port on the LEOX's ELPT860 CPU board
-------------------------------------------
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 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
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
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
=============================================================================
@ -42,7 +42,7 @@ U-Boot, at the address of 0x03000000.
=============================================================================
U-Boot test results
U-Boot test results
=============================================================================
@ -54,7 +54,7 @@ U-Boot, at the address of 0x03000000.
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 ***
*** Warning: CPU Core has Silicon Bugs -- Check the Errata ***
Board: ### No HW ID - assuming ELPT860
DRAM: 16 MB
FLASH: 512 kB
@ -101,7 +101,7 @@ 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
and env variables ipaddr and serverip
version - print monitor version
? - alias for 'help'
@ -143,8 +143,8 @@ 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
02000000 (RO) 02010000 (RO) 02020000 (RO) 02030000 (RO) 02040000
02050000 02060000 02070000
##################################################
# Board Information Structure
@ -177,7 +177,7 @@ baudrate = 9600 bps
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 ***
*** Warning: CPU Core has Silicon Bugs -- Check the Errata ***
Board: ### No HW ID - assuming ELPT860
DRAM: 16 MB
FLASH: 512 kB
@ -219,7 +219,7 @@ Hit any key to exit ...
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 ***
*** Warning: CPU Core has Silicon Bugs -- Check the Errata ***
Board: ### No HW ID - assuming ELPT860
DRAM: 16 MB
FLASH: 512 kB
@ -237,7 +237,7 @@ 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 ...
@ -282,8 +282,8 @@ 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.
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.
@ -316,7 +316,7 @@ bash-2.04#
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 ***
*** Warning: CPU Core has Silicon Bugs -- Check the Errata ***
Board: ### No HW ID - assuming ELPT860
DRAM: 16 MB
FLASH: 512 kB
@ -334,11 +334,11 @@ 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 ...
@ -398,22 +398,22 @@ ELPT860 login: root
Password:
Welcome to Linux-2.4.4 for ELPT CPU board (MPC860T @ 50MHz)
a8888b.
d888888b.
8P"YP"Y88
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`._.'
d8" `Y88b
:8P ' :888
8a. : _a88P
._/"Yaa_ : .| 88P|
\ YP" `| 8P `.
/ \._____.d| .'
`--..__)888888P`._.'
login[21]: root login on `ttyS0'

84
board/LEOX/elpt860/elpt860.c
View File

@ -95,7 +95,7 @@ const uint sdram_table[] =
/*
* Single Read. (Offset 0 in UPMA RAM)
*/
0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC04, 0x00AF3C04,
0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC04, 0x00AF3C04,
0xFF0FFC00, /* last */
/*
* SDRAM Initialization (offset 5 in UPMA RAM)
@ -109,28 +109,28 @@ const uint sdram_table[] =
/*
* Burst Read. (Offset 8 in UPMA RAM)
*/
0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC04, 0x00AF3C04,
0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC04, 0x00AF3C04,
0xF00FFC00, 0xF00FFC00, 0xF00FFC00, 0xFF0FFC00,
0x0FFCCC04, 0xFFAFFC05, 0xFFAFFC04, 0xFFAFFC04,
0x0FFCCC04, 0xFFAFFC05, 0xFFAFFC04, 0xFFAFFC04,
0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, /* last */
/*
* Single Write. (Offset 18 in UPMA RAM)
*/
0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC04, 0x00AF0C00,
0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC04, 0x00AF0C00,
0xFF0FFC04, 0x0FFCCC04, 0xFFAFFC05, /* last */
_NOT_USED_,
_NOT_USED_,
/*
* Burst Write. (Offset 20 in UPMA RAM)
*/
0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC00, 0x00AF0C00,
0xF00FFC00, 0xF00FFC00, 0xF00FFC04, 0x0FFCCC04,
0xFFAFFC04, 0xFFAFFC05, 0xFFAFFC04, 0xFFAFFC04,
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_,
0x0FFC3C04, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
0xFFFFFC05, 0xFFFFFC04, 0xFFFFFC05, _NOT_USED_,
0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, /* last */
/*
* Exception. (Offset 3c in UPMA RAM)
@ -152,8 +152,8 @@ board_pre_init (void)
{
volatile immap_t *immr = (immap_t *) CFG_IMMR;
/*
* Light up the red led on ELPT860 pcb (DS1) (PCDAT)
/*
* 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) */
@ -170,20 +170,20 @@ board_pre_init (void)
* Return 1 if no second DRAM bank, otherwise returns 0
*/
int
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
long int
initdram (int board_type)
{
volatile immap_t *immap = (immap_t *)CFG_IMMR;
@ -194,7 +194,7 @@ initdram (int board_type)
/*
* This sequence initializes SDRAM chips on ELPT860 board
*/
upmconfig(UPMA, (uint *)init_sdram_table,
upmconfig(UPMA, (uint *)init_sdram_table,
sizeof(init_sdram_table)/sizeof(uint));
memctl->memc_mptpr = 0x0200;
@ -203,7 +203,7 @@ initdram (int board_type)
memctl->memc_mar = 0x00000088;
memctl->memc_mcr = 0x80002000; /* CS1: SDRAM bank 0 */
upmconfig(UPMA, (uint *)sdram_table,
upmconfig(UPMA, (uint *)sdram_table,
sizeof(sdram_table)/sizeof(uint));
/*
@ -257,8 +257,8 @@ initdram (int board_type)
*
* try 8 column mode
*/
size8 = dram_size (CFG_MAMR_8COL,
(ulong *) SDRAM_BASE1_PRELIM,
size8 = dram_size (CFG_MAMR_8COL,
(ulong *) SDRAM_BASE1_PRELIM,
SDRAM_MAX_SIZE);
udelay (1000);
@ -266,15 +266,15 @@ initdram (int board_type)
/*
* try 9 column mode
*/
size9 = dram_size (CFG_MAMR_9COL,
(ulong *) SDRAM_BASE1_PRELIM,
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;
@ -282,14 +282,14 @@ initdram (int board_type)
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 )
if ( size_b0 < 0x02000000 )
{
/* reduce to 15.6 us (62.4 us / quad) */
memctl->memc_mptpr = CFG_MPTPR_2BK_4K;
@ -304,7 +304,7 @@ initdram (int board_type)
{
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 */
@ -312,7 +312,7 @@ initdram (int board_type)
}
udelay(10000);
return (size_b0);
}
@ -326,9 +326,9 @@ initdram (int board_type)
* - short between data lines
*/
static long int
dram_size (long int mamr_value,
long int *base,
static long int
dram_size (long int mamr_value,
long int *base,
long int maxsize)
{
volatile immap_t *immap = (immap_t *)CFG_IMMR;
@ -337,38 +337,38 @@ dram_size (long int mamr_value,
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)
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 )
if ( (val = *addr) != 0 )
{
*addr = save[i];
return (0);
}
for (cnt = 1; cnt <= maxsize/sizeof(long); cnt <<= 1)
for (cnt = 1; cnt <= maxsize/sizeof(long); cnt <<= 1)
{
addr = base + cnt; /* pointer arith! */
val = *addr;
*addr = save[--i];
if ( val != (~cnt) )
if ( val != (~cnt) )
{
return (cnt * sizeof(long));
}
@ -388,7 +388,7 @@ 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

230
board/LEOX/elpt860/flash.c
View File

@ -79,41 +79,41 @@ static int write_byte (flash_info_t *info, ulong dest, uchar data);
/*-----------------------------------------------------------------------
*/
unsigned long
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)
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,
size_b0 = flash_get_size ((volatile unsigned char *)FLASH_BASE0_PRELIM,
&flash_info[0]);
if ( flash_info[0].flash_id == FLASH_UNKNOWN )
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,
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,
@ -121,7 +121,7 @@ flash_init (void)
CFG_MONITOR_BASE + monitor_flash_len-1,
&flash_info[0]);
#endif
#ifdef CFG_ENV_IS_IN_FLASH
/* ENV protection ON by default */
flash_protect(FLAG_PROTECT_SET,
@ -131,14 +131,14 @@ flash_init (void)
#endif
flash_info[0].size = size_b0;
return (size_b0);
}
/*-----------------------------------------------------------------------
*/
static void
flash_get_offsets (ulong base,
static void
flash_get_offsets (ulong base,
flash_info_t *info)
{
int i;
@ -146,7 +146,7 @@ flash_get_offsets (ulong base,
#define SECTOR_64KB 0x00010000
/* set up sector start adress table */
for (i = 0; i < info->sector_count; i++)
for (i = 0; i < info->sector_count; i++)
{
info->start[i] = base + (i * SECTOR_64KB);
}
@ -154,38 +154,38 @@ flash_get_offsets (ulong base,
/*-----------------------------------------------------------------------
*/
void
void
flash_print_info (flash_info_t *info)
{
int i;
if ( info->flash_id == FLASH_UNKNOWN )
if ( info->flash_id == FLASH_UNKNOWN )
{
printf ("missing or unknown FLASH type\n");
return;
}
switch ( info->flash_id & FLASH_VENDMASK )
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 )
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",
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)
for (i=0; i<info->sector_count; ++i)
{
if ((i % 5) == 0)
printf ("\n ");
@ -210,9 +210,9 @@ flash_print_info (flash_info_t *info)
* The following code cannot be run from FLASH!
*/
static ulong
flash_get_size (volatile unsigned char *addr,
flash_info_t *info)
static ulong
flash_get_size (volatile unsigned char *addr,
flash_info_t *info)
{
short i;
uchar value;
@ -222,10 +222,10 @@ flash_get_size (volatile unsigned char *addr,
addr[0x0555] = 0xAA;
addr[0x02AA] = 0x55;
addr[0x0555] = 0x90;
value = addr[0];
switch ( value )
switch ( value )
{
/* case AMD_MANUFACT: */
case 0x01:
@ -246,10 +246,10 @@ flash_get_size (volatile unsigned char *addr,
info->size = 0;
return (0); /* no or unknown flash */
}
value = addr[1]; /* device ID */
switch ( value )
switch ( value )
{
case STM_ID_F040B:
case AMD_ID_F040B:
@ -264,13 +264,13 @@ flash_get_size (volatile unsigned char *addr,
}
/* set up sector start adress table */
for (i = 0; i < info->sector_count; i++)
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++)
for (i = 0; i < info->sector_count; i++)
{
/* read sector protection at sector address, (A7 .. A0) = 0x02 */
/* D0 = 1 if protected */
@ -281,13 +281,13 @@ flash_get_size (volatile unsigned char *addr,
/*
* Prevent writes to uninitialized FLASH.
*/
if ( info->flash_id != FLASH_UNKNOWN )
if ( info->flash_id != FLASH_UNKNOWN )
{
addr = (volatile unsigned char *)info->start[0];
*addr = 0xF0; /* reset bank */
}
return (info->size);
}
@ -296,21 +296,21 @@ flash_get_size (volatile unsigned char *addr,
*/
int
flash_erase (flash_info_t *info,
int s_first,
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 ( (s_first < 0) || (s_first > s_last) )
{
if ( info->flash_id == FLASH_UNKNOWN )
if ( info->flash_id == FLASH_UNKNOWN )
{
printf ("- missing\n");
}
else
}
else
{
printf ("- no sectors to erase\n");
}
@ -318,44 +318,44 @@ flash_erase (flash_info_t *info,
}
if ( (info->flash_id == FLASH_UNKNOWN) ||
(info->flash_id > FLASH_AMD_COMP) )
(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)
for (sect=s_first; sect<=s_last; ++sect)
{
if ( info->protect[sect] )
if ( info->protect[sect] )
{
prot++;
}
}
if ( prot )
if ( prot )
{
printf ("- Warning: %d protected sectors will not be erased!\n", prot);
}
else
}
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++)
for (sect = s_first; sect<=s_last; sect++)
{
if (info->protect[sect] == 0) /* not protected */
{
@ -364,26 +364,26 @@ flash_erase (flash_info_t *info,
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 )
while ( (addr[0] & 0x80) != 0x80 )
{
if ( (now = get_timer(start)) > CFG_FLASH_ERASE_TOUT )
if ( (now = get_timer(start)) > CFG_FLASH_ERASE_TOUT )
{
printf ("Timeout\n");
return ( 1 );
@ -395,14 +395,14 @@ flash_erase (flash_info_t *info,
last = now;
}
}
DONE:
/* reset to read mode */
addr = (volatile unsigned char *)info->start[0];
addr[0] = 0xF0; /* reset bank */
printf (" done\n");
return ( 0 );
}
@ -413,10 +413,10 @@ DONE:
* 2 - Flash not erased
*/
int
write_buff (flash_info_t *info,
uchar *src,
ulong addr,
int
write_buff (flash_info_t *info,
uchar *src,
ulong addr,
ulong cnt)
{
ulong cp, wp, data;
@ -428,16 +428,16 @@ write_buff (flash_info_t *info,
/* 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;
}
@ -449,72 +449,72 @@ write_buff (flash_info_t *info,
/* Width of the data bus: 32 bits */
wp = (addr & ~3); /* get lower word aligned address */
/*
* handle unaligned start bytes
*/
if ( (l = addr - wp) != 0 )
if ( (l = addr - wp) != 0 )
{
data = 0;
for (i=0, cp=wp; i<l; ++i, ++cp)
for (i=0, cp=wp; i<l; ++i, ++cp)
{
data = (data << 8) | (*(uchar *)cp);
}
for (; i<4 && cnt>0; ++i)
for (; i<4 && cnt>0; ++i)
{
data = (data << 8) | *src++;
--cnt;
++cp;
}
for (; cnt==0 && i<4; ++i, ++cp)
for (; cnt==0 && i<4; ++i, ++cp)
{
data = (data << 8) | (*(uchar *)cp);
}
if ( (rc = write_word(info, wp, data)) != 0 )
if ( (rc = write_word(info, wp, data)) != 0 )
{
return (rc);
}
wp += 4;
}
/*
* handle word aligned part
*/
while ( cnt >= 4 )
while ( cnt >= 4 )
{
data = 0;
for (i=0; i<4; ++i)
for (i=0; i<4; ++i)
{
data = (data << 8) | *src++;
}
if ( (rc = write_word(info, wp, data)) != 0 )
if ( (rc = write_word(info, wp, data)) != 0 )
{
return (rc);
}
wp += 4;
cnt -= 4;
}
if ( cnt == 0 )
if ( cnt == 0 )
{
return (0);
}
/*
* handle unaligned tail bytes
*/
data = 0;
for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp)
for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp)
{
data = (data << 8) | *src++;
--cnt;
}
for (; i<4; ++i, ++cp)
for (; i<4; ++i, ++cp)
{
data = (data << 8) | (*(uchar *)cp);
}
return (write_word(info, wp, data));
}
}
@ -525,38 +525,38 @@ write_buff (flash_info_t *info,
* 1 - write timeout
* 2 - Flash not erased
*/
static int
write_word (flash_info_t *info,
ulong dest,
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 )
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) )
while ( (*((vu_long *)dest) & 0x00800080) != (data & 0x00800080) )
{
if ( get_timer(start) > CFG_FLASH_WRITE_TOUT )
if ( get_timer(start) > CFG_FLASH_WRITE_TOUT )
{
return (1);
}
@ -571,38 +571,38 @@ write_word (flash_info_t *info,
* 1 - write timeout
* 2 - Flash not erased
*/
static int
write_byte (flash_info_t *info,
ulong dest,
static int