[U-Boot] Hi guys, maybe this is not the best list but I ask about my problem

2010-03-18 Thread Fabio Giovagnini
I'm developing a custom board (designed by me) based on sh2a 7203 (Renesas).
I have some troubles with my SST flash, while I'm sure my eth0 card works.
For building my rootfs I use a script
Im able to mount the nfsroot filesystem but I get this message:
IP-Config: Complete:
  device=eth0, addr=192.168.1.3, mask=255.255.255.0, gw=192.168.1.254,
 host=uclinux, domain=, nis-domain=(none),
 bootserver=192.168.1.2, rootserver=192.168.1.2, rootpath=
Looking up port of RPC 13/3 on 192.168.1.2
Looking up port of RPC 15/3 on 192.168.1.2
do_mount_root,270 - debug 1
/dev/root,0x0c1a58a0,0x8000,0x0c24659c
do_mount_root,273 - debug 2
do_mount_root,277 - debug 3
do_mount_root,279 - debug 4
VFS: Mounted root (nfs filesystem).
Freeing unused kernel memory: 88k freed
Warning: unable to open an initial console.
Kernel panic - not syncing: No init found.  Try passing init= option to 
kernel.

In rootpath I should read someting?
Could the problem be my PC is little endian and I' exporting to a big endian 
CPU?

Thanks in advance.




-- 
Fabio Giovagnini

Aurion s.r.l.
P.I e C.F.
00885711200
Tel. +39.051.594.78.24
Cell. +39.335.83.50.919
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Re: [U-Boot] [PATCH] add new board pm9g45

2010-03-18 Thread Maxim Podbereznyi
Russian company MENTOREL released at91sam9G45 based SODIMM module a couple
of months ago. Module is named GEM45 and I guess it is more integrated as it
has the following features:

   - 128M DDR2 main memory
   - 64M DDR2 second memory for frame buffer or smt else
   - 128/256M NAND
   - 64/128M NOR (option)
   - 4/8M Dataflash (option)
   - Ethernet 10/100 Mbps
   - Globally unique MAC-address compliant with EUI-48™ and EUI-64™
   - many usual I/F: USB, LCD, SPI, I2C, AC97 etc




2010/3/16 Asen Dimov di...@ronetix.at

 Hello everyone,

 here is the new board PM9G45 from Ronetix GmbH,
 based on at91sam9g45 MCU. It has 128MB DDR2 SDRAM, 256MB NAND,
 could be with or without DataFlash.
 The board is made as SODIMM200 module.
 For more info www.ronatix.at or i...@ronetix.at.

 Regards,
 Asen

 Signed-off-by: Asen Dimov di...@ronetix.at
 ---
  MAKEALL|1 +
  Makefile   |4 +
  board/ronetix/pm9g45/Makefile  |   54 +++
  .../at91sam9m10g45ek = ronetix/pm9g45}/config.mk  |0
  board/ronetix/pm9g45/pm9g45.c  |  365
 
  include/configs/pm9g45.h   |  246 +
  6 files changed, 670 insertions(+), 0 deletions(-)
  create mode 100644 board/ronetix/pm9g45/Makefile
  copy board/{atmel/at91sam9m10g45ek = ronetix/pm9g45}/config.mk (100%)
  create mode 100644 board/ronetix/pm9g45/pm9g45.c
  create mode 100644 include/configs/pm9g45.h

 diff --git a/MAKEALL b/MAKEALL
 index beacb5f..ad591d5 100755
 --- a/MAKEALL
 +++ b/MAKEALL
 @@ -673,6 +673,7 @@ LIST_at91= \
otc570  \
pm9261  \
pm9263  \
 +   pm9g45  \
SBC35_A9G20 \
TNY_A9260   \
TNY_A9G20   \
 diff --git a/Makefile b/Makefile
 index d801e25..438580a 100644
 --- a/Makefile
 +++ b/Makefile
 @@ -2882,6 +2882,10 @@ otc570_config:   unconfig
  pm9263_config  :   unconfig
@$(MKCONFIG) $(@:_config=) arm arm926ejs pm9263 ronetix at91

 +pm9g45_config  :   unconfig
 +   @mkdir -p $(obj)include
 +   @$(MKCONFIG) -a pm9g45 arm arm926ejs pm9g45 ronetix at91
 +
  SBC35_A9G20_NANDFLASH_config \
  SBC35_A9G20_EEPROM_config \
  SBC35_A9G20_config :   unconfig
 diff --git a/board/ronetix/pm9g45/Makefile b/board/ronetix/pm9g45/Makefile
 new file mode 100644
 index 000..dd5b02e
 --- /dev/null
 +++ b/board/ronetix/pm9g45/Makefile
 @@ -0,0 +1,54 @@
 +#
 +# (C) Copyright 2003-2008
 +# Wolfgang Denk, DENX Software Engineering, w...@denx.de.
 +#
 +# (C) Copyright 2008
 +# Stelian Pop stelian@leadtechdesign.com
 +# Lead Tech Design www.leadtechdesign.com
 +#
 +# See file CREDITS for list of people who contributed to this
 +# project.
 +#
 +# 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= $(obj)lib$(BOARD).a
 +
 +COBJS-y += pm9g45.o
 +
 +SRCS   := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
 +OBJS   := $(addprefix $(obj),$(COBJS-y))
 +SOBJS  := $(addprefix $(obj),$(SOBJS))
 +
 +$(LIB):$(obj).depend $(OBJS) $(SOBJS)
 +   $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
 +
 +clean:
 +   rm -f $(SOBJS) $(OBJS)
 +
 +distclean: clean
 +   rm -f $(LIB) core *.bak $(obj).depend
 +
 +#
 +
 +# defines $(obj).depend target
 +include $(SRCTREE)/rules.mk
 +
 +sinclude $(obj).depend
 +
 +#
 diff --git a/board/atmel/at91sam9m10g45ek/config.mkb/board/ronetix/pm9g45/
 config.mk
 similarity index 100%
 copy from board/atmel/at91sam9m10g45ek/config.mk
 copy to board/ronetix/pm9g45/config.mk
 diff --git a/board/ronetix/pm9g45/pm9g45.c b/board/ronetix/pm9g45/pm9g45.c
 new file mode 100644
 index 000..d11f40f
 --- /dev/null
 +++ b/board/ronetix/pm9g45/pm9g45.c
 @@ -0,0 +1,365 @@
 +/*
 + * (C) Copyright 2005-2010
 + * Ilko Iliev il...@ronetix.at
 + * Asen Dimov di...@ronetix.at
 + * Ronetix GmbH www.ronetix.at
 + *
 + * (C) Copyright 2007-2008
 + * Stelian Pop stelian@leadtechdesign.com
 + * Lead Tech Design www.leadtechdesign.com
 + *
 + * See file CREDITS 

Re: [U-Boot] [PATCH] env: fix endian ordering in crc table

2010-03-18 Thread Joakim Tjernlund
Jeff Angielski j...@theptrgroup.com wrote on 2010/03/18 02:14:19:

 From: Jeff Angielski j...@theptrgroup.com
 To: u-boot@lists.denx.de
 Cc: Joakim Tjernlund joakim.tjernl...@transmode.se
 Date: 2010/03/18 02:14
 Subject: [PATCH] env: fix endian ordering in crc table


 The crc table was being built as little endian for big endian
 targets.  This would cause fw_printenv to always fail with
 Warning: Bad CRC, using default environment messages.

 Signed-off-by: Jeff Angielski j...@theptrgroup.com

Acked-by: Joakim Tjernlund joakim.tjernl...@transmode.se

 ---
   lib_generic/crc32.c |2 +-
   1 files changed, 1 insertions(+), 1 deletions(-)

 diff --git a/lib_generic/crc32.c b/lib_generic/crc32.c
 index 468b397..27335a3 100644
 --- a/lib_generic/crc32.c
 +++ b/lib_generic/crc32.c
 @@ -163,7 +163,7 @@ const uint32_t * ZEXPORT get_crc_table()
   #endif

   /*
 = */
 -# ifdef __LITTLE_ENDIAN
 +# if __BYTE_ORDER == __LITTLE_ENDIAN
   #  define DO_CRC(x) crc = tab[(crc ^ (x))  255] ^ (crc  8)
   # else
   #  define DO_CRC(x) crc = tab[((crc  24) ^ (x))  255] ^ (crc  8)
 --
 1.6.3.3

 --
 Jeff Angielski
 The PTR Group
 www.theptrgroup.com


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Re: [U-Boot] [PATCH] Marvell GuruPlug Board Support

2010-03-18 Thread Siddarth Gore
On Mon, 2010-03-15 at 09:08 -0700, Wolfgang Denk wrote:
 ...
  --- /dev/null
  +++ b/board/Marvell/guruplug/guruplug.h
  @@ -0,0 +1,39 @@
 
  +#define GURUPLUG_OE_LOW  (~(0))
  +#define GURUPLUG_OE_HIGH (~(0))
 
 Is this correct? Both LOW and HIGH use the same value??
 
Sorry. forget to respond to this one.

Yes this is correct. LOW and HIGH does not represent logic levels here.
The registers which control GPIO pins 0 though 31 are suffixed LOW and
those which control the rest are suffixed HIGH.

-siddarth

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[U-Boot] [PATCH v2] Marvell GuruPlug Board Support

2010-03-18 Thread Siddarth Gore
GuruPlug Standard: 1 Gb Ethernet, 2 USB 2.0
GuruPlug Plus: 2 Gb Ethernet, 2 USB 2.0, 1 eSATA, 1 uSD slot

References:
http://www.globalscaletechnologies.com/t-guruplugdetails.aspx
http://plugcomputer.org

This patch is for GuruPlug Plus, but it supports Standard version
as well.

Signed-off-by: Siddarth Gore go...@marvell.com
---
Changes compared to the previous version (messaage-id:
1268660568-23022-1-git-send-email-go...@marvell.com)
- maintainers entry sorted according to last name
- removed trailing comment from board/Marvell/guruplug/config.mk
- removed CONFIG_CMD_AUTOSCRIPT from include/configs/guruplug.h
- removed word 'minimal' from comment in include/configs/guruplug.h

 MAINTAINERS |4 +
 MAKEALL |1 +
 Makefile|3 +
 board/Marvell/guruplug/Makefile |   51 +
 board/Marvell/guruplug/config.mk|   27 +
 board/Marvell/guruplug/guruplug.c   |  167 +
 board/Marvell/guruplug/guruplug.h   |   39 +++
 board/Marvell/guruplug/kwbimage.cfg |  162 
 include/configs/guruplug.h  |  198 +++
 9 files changed, 652 insertions(+), 0 deletions(-)
 create mode 100644 board/Marvell/guruplug/Makefile
 create mode 100644 board/Marvell/guruplug/config.mk
 create mode 100644 board/Marvell/guruplug/guruplug.c
 create mode 100644 board/Marvell/guruplug/guruplug.h
 create mode 100644 board/Marvell/guruplug/kwbimage.cfg
 create mode 100644 include/configs/guruplug.h

diff --git a/MAINTAINERS b/MAINTAINERS
index 80057ce..ed0731d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -195,6 +195,10 @@ Niklaus Giger niklaus.gi...@netstal.com
MCU25   PPC405GPr
HCU5PPC440EPx
 
+Siddarth Gore go...@marvell.com
+
+   guruplugARM926EJS (Kirkwood SoC)
+
 Frank Gottschling fgottschl...@eltec.de
 
MHPCMPC8xx
diff --git a/MAKEALL b/MAKEALL
index beacb5f..b15c2d1 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -562,6 +562,7 @@ LIST_ARM9= \
edb9312 \
edb9315 \
edb9315a\
+   guruplug\
imx27lite   \
lpd7a400\
mv88f6281gtw_ge \
diff --git a/Makefile b/Makefile
index d801e25..30d5968 100644
--- a/Makefile
+++ b/Makefile
@@ -2952,6 +2952,9 @@ davinci_dm365evm_config : unconfig
 davinci_dm6467evm_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm926ejs dm6467evm davinci davinci
 
+guruplug_config: unconfig
+   @$(MKCONFIG) $(@:_config=) arm arm926ejs $(@:_config=) Marvell kirkwood
+
 imx27lite_config:  unconfig
@$(MKCONFIG) $(@:_config=) arm arm926ejs imx27lite logicpd mx27
 
diff --git a/board/Marvell/guruplug/Makefile b/board/Marvell/guruplug/Makefile
new file mode 100644
index 000..99748a7
--- /dev/null
+++ b/board/Marvell/guruplug/Makefile
@@ -0,0 +1,51 @@
+#
+# (C) Copyright 2009
+# Marvell Semiconductor www.marvell.com
+# Written-by: Siddarth Gore go...@marvell.com
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# 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., 51 Franklin Street, Fifth Floor, Boston,
+# MA 02110-1301 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB= $(obj)lib$(BOARD).a
+
+COBJS  := guruplug.o
+
+SRCS   := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS   := $(addprefix $(obj),$(COBJS))
+SOBJS  := $(addprefix $(obj),$(SOBJS))
+
+$(LIB):$(obj).depend $(OBJS) $(SOBJS)
+   $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+   rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+   rm -f $(LIB) core *.bak .depend
+
+#
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#
diff --git a/board/Marvell/guruplug/config.mk b/board/Marvell/guruplug/config.mk
new file mode 100644
index 000..caa26b6
--- /dev/null
+++ b/board/Marvell/guruplug/config.mk
@@ -0,0 +1,27 @@
+#
+# (C) Copyright 2009
+# Marvell Semiconductor www.marvell.com
+# Written-by: Siddarth Gore go...@marvell.com
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program 

Re: [U-Boot] Hi guys, maybe this is not the best list but I ask about my problem

2010-03-18 Thread Wolfgang Denk
Dear Fabio Giovagnini,

you are indeed completely off topic here on the U-Boot list.

In message 201003180657.27345.fabio.giovagn...@aurion-tech.com you wrote:

 Im able to mount the nfsroot filesystem but I get this message:
...
 Warning: unable to open an initial console.
^

 In rootpath I should read someting?

You should read the error messages and contemplate their meaning.

 Could the problem be my PC is little endian and I' exporting to a big endian 
 CPU?

No.

unable to open an initial console usually means that there is no
/dev/console entry in your root file system, so check your root file
system if it is complete.

[If you were using the ELDK, my bet was that you have forgotten to run
the ELDK_MAKEDEV (plus eventually the ELDK_FIXOWNER) script(s), but
you don't include such vital information as where this root file
system is coming from and why you think it should be a working one.]

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH, MD: Wolfgang Denk  Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de
Quantum particles: The dreams that stuff is made of.
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[U-Boot] [PATH] at91: add hwecc method for nand

2010-03-18 Thread Nikolay Petukhov
Hi, all.

This is a patch to use the hardware ECC controller of
the AT91SAM9260 for the AT91 nand. Taken from the kernel 2.6.33.

To use this it is necessary to add two definitions in config:
CONFIG_ATMEL_NAND_HWECC
CONFIG_SYS_NAND_ECC_BASE (AT91_ECC for the AT91SAM9260 and AT91_ECC0
for the AT91SAM9263 boards)

It has been tested only on AT91SAM9260-EK.
u-boot version : 2009.11
kernel version : 2.6.27(32)

Results of read bandwidth:
u-boot with SWECC: 1MB/s
u-boot with HWECC: 3MB/s
linux with HWECC: 6MB/s

Signed-off-by: Nikolay Petukhov nikolay.petuk...@gmail.com

diff -uprN u-boot-2009.11/drivers/mtd/nand/atmel_nand.c
u-boot-2009.11-at91-nand-hwecc/drivers/mtd/nand/atmel_nand.c
--- u-boot-2009.11/drivers/mtd/nand/atmel_nand.c2009-12-16
03:20:54.0 +0500
+++ u-boot-2009.11-at91-nand-hwecc/drivers/mtd/nand/atmel_nand.c
2010-03-18
11:15:01.0 +0500
@@ -31,6 +31,210 @@

 #include nand.h

+#ifdef CONFIG_ATMEL_NAND_HWECC
+
+/* Register access macros */
+#define ecc_readl(add, reg)\
+   readl(AT91_BASE_SYS + add + ATMEL_ECC_##reg)
+#define ecc_writel(add, reg, value)\
+   writel((value), AT91_BASE_SYS + add + ATMEL_ECC_##reg)
+
+#include atmel_nand_ecc.h/* Hardware ECC registers */
+
+/* oob layout for large page size
+ * bad block info is on bytes 0 and 1
+ * the bytes have to be consecutives to avoid
+ * several NAND_CMD_RNDOUT during read
+ */
+static struct nand_ecclayout atmel_oobinfo_large = {
+   .eccbytes = 4,
+   .eccpos = {60, 61, 62, 63},
+   .oobfree = {
+   {2, 58}
+   },
+};
+
+/* oob layout for small page size
+ * bad block info is on bytes 4 and 5
+ * the bytes have to be consecutives to avoid
+ * several NAND_CMD_RNDOUT during read
+ */
+static struct nand_ecclayout atmel_oobinfo_small = {
+   .eccbytes = 4,
+   .eccpos = {0, 1, 2, 3},
+   .oobfree = {
+   {6, 10}
+   },
+};
+
+/*
+ * Calculate HW ECC
+ *
+ * function called after a write
+ *
+ * mtd:MTD block structure
+ * dat:raw data (unused)
+ * ecc_code:   buffer for ECC
+ */
+static int atmel_nand_calculate(struct mtd_info *mtd,
+   const u_char *dat, unsigned char *ecc_code)
+{
+   struct nand_chip *nand_chip = mtd-priv;
+   unsigned int ecc_value;
+
+   /* get the first 2 ECC bytes */
+   ecc_value = ecc_readl(CONFIG_SYS_NAND_ECC_BASE, PR);
+
+   ecc_code[0] = ecc_value  0xFF;
+   ecc_code[1] = (ecc_value  8)  0xFF;
+
+   /* get the last 2 ECC bytes */
+   ecc_value = ecc_readl(CONFIG_SYS_NAND_ECC_BASE, NPR)  
ATMEL_ECC_NPARITY;
+
+   ecc_code[2] = ecc_value  0xFF;
+   ecc_code[3] = (ecc_value  8)  0xFF;
+
+   return 0;
+}
+
+/*
+ * HW ECC read page function
+ *
+ * mtd:mtd info structure
+ * chip:   nand chip info structure
+ * buf:buffer to store read data
+ */
+static int atmel_nand_read_page(struct mtd_info *mtd,
+   struct nand_chip *chip, uint8_t *buf, int page)
+{
+   int eccsize = chip-ecc.size;
+   int eccbytes = chip-ecc.bytes;
+   uint32_t *eccpos = chip-ecc.layout-eccpos;
+   uint8_t *p = buf;
+   uint8_t *oob = chip-oob_poi;
+   uint8_t *ecc_pos;
+   int stat;
+
+   /* read the page */
+   chip-read_buf(mtd, p, eccsize);
+
+   /* move to ECC position if needed */
+   if (eccpos[0] != 0) {
+   /* This only works on large pages
+* because the ECC controller waits for
+* NAND_CMD_RNDOUTSTART after the
+* NAND_CMD_RNDOUT.
+* anyway, for small pages, the eccpos[0] == 0
+*/
+   chip-cmdfunc(mtd, NAND_CMD_RNDOUT,
+   mtd-writesize + eccpos[0], -1);
+   }
+
+   /* the ECC controller needs to read the ECC just after the data */
+   ecc_pos = oob + eccpos[0];
+   chip-read_buf(mtd, ecc_pos, eccbytes);
+
+   /* check if there's an error */
+   stat = chip-ecc.correct(mtd, p, oob, NULL);
+
+   if (stat  0)
+   mtd-ecc_stats.failed++;
+   else
+   mtd-ecc_stats.corrected += stat;
+
+   /* get back to oob start (end of page) */
+   chip-cmdfunc(mtd, NAND_CMD_RNDOUT, mtd-writesize, -1);
+
+   /* read the oob */
+   chip-read_buf(mtd, oob, mtd-oobsize);
+
+   return 0;
+}
+
+/*
+ * HW ECC Correction
+ *
+ * function called after a read
+ *
+ * mtd:MTD block structure
+ * dat:raw data read from the chip
+ * read_ecc:   ECC from the chip (unused)
+ * isnull: unused
+ *
+ * Detect and correct a 1 bit error for a page
+ */
+static int atmel_nand_correct(struct mtd_info *mtd, u_char *dat,
+   u_char *read_ecc, u_char *isnull)
+{
+   struct nand_chip *nand_chip = mtd-priv;
+   //struct atmel_nand_host *host = nand_chip-priv;
+   unsigned int ecc_status, ecc_parity, ecc_mode;
+   unsigned int ecc_word, 

Re: [U-Boot] [PATCH] Marvell GuruPlug Board Support

2010-03-18 Thread Prafulla Wadaskar
 

 -Original Message-
 From: u-boot-boun...@lists.denx.de 
 [mailto:u-boot-boun...@lists.denx.de] On Behalf Of Siddarth Gore
 Sent: Thursday, March 18, 2010 10:59 AM
 To: Wolfgang Denk
 Cc: u-boot@lists.denx.de; Ashish Karkare; Prabhanjan Sarnaik
 Subject: Re: [U-Boot] [PATCH] Marvell GuruPlug Board Support
...snip...
  
  We have pretty much identical code already in mv_phy_88e1116_init()
  [in board/Marvell/rd6281a/rd6281a.c], in reset_phy() [in
  board/Marvell/openrd_base/openrd_base.c], in reset_phy(0 [in
  board/Marvell/sheevaplug/sheevaplug.c] and I don't know 
 where else.
  
  I object against adding more and more copies of the same 
 code. Please
  factor out the common part into a single implementation, 
 and call this
  everwhere where such code is used.  Thanks.
  
 i can create a new file ethphy.c in board/Marvell/common and put this
 code there. but if we are going to move to a phy driver (as Prafulla
 suggested) then that wont be necessary. Please advise.
 
 Also i think we should maintain different init functions for 1116 and
 1121 as they represent different phy families, even though the code is
 pretty much the same right now.

Hi Siddarth

I think you keep this part as it is as of now,
Once Ben suggest something, I will post the cleanup patch

Regards..
Prafulla ..

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Re: [U-Boot] [PATCH v2] Marvell GuruPlug Board Support

2010-03-18 Thread Prafulla Wadaskar
 -Original Message-
 From: Siddarth Gore [mailto:go...@marvell.com] 
 Sent: Thursday, March 18, 2010 1:12 PM
 To: u-boot@lists.denx.de
 Cc: Prafulla Wadaskar; Prabhanjan Sarnaik; Ashish Karkare; 
 Siddarth Gore
 Subject: [PATCH v2] Marvell GuruPlug Board Support
 
 GuruPlug Standard: 1 Gb Ethernet, 2 USB 2.0
 GuruPlug Plus: 2 Gb Ethernet, 2 USB 2.0, 1 eSATA, 1 uSD slot
 
 References:
 http://www.globalscaletechnologies.com/t-guruplugdetails.aspx
 http://plugcomputer.org
 
 This patch is for GuruPlug Plus, but it supports Standard version
 as well.
 
 Signed-off-by: Siddarth Gore go...@marvell.com
 ---
 Changes compared to the previous version (messaage-id:
 1268660568-23022-1-git-send-email-go...@marvell.com)
 - maintainers entry sorted according to last name
 - removed trailing comment from board/Marvell/guruplug/config.mk
 - removed CONFIG_CMD_AUTOSCRIPT from include/configs/guruplug.h
 - removed word 'minimal' from comment in include/configs/guruplug.h
 
  MAINTAINERS |4 +
  MAKEALL |1 +
  Makefile|3 +
  board/Marvell/guruplug/Makefile |   51 +
  board/Marvell/guruplug/config.mk|   27 +
  board/Marvell/guruplug/guruplug.c   |  167 
 +
  board/Marvell/guruplug/guruplug.h   |   39 +++
  board/Marvell/guruplug/kwbimage.cfg |  162 
 
  include/configs/guruplug.h  |  198 
 +++
  9 files changed, 652 insertions(+), 0 deletions(-)
  create mode 100644 board/Marvell/guruplug/Makefile
  create mode 100644 board/Marvell/guruplug/config.mk
  create mode 100644 board/Marvell/guruplug/guruplug.c
  create mode 100644 board/Marvell/guruplug/guruplug.h
  create mode 100644 board/Marvell/guruplug/kwbimage.cfg
  create mode 100644 include/configs/guruplug.h
 

Looks okay to me

Regards..
Prafulla . .
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Re: [U-Boot] [PATCH] Marvell GuruPlug Board Support

2010-03-18 Thread Wolfgang Denk
Dear Siddarth Gore,

In message 1268890125.23313.27.ca...@pe-dt434 you wrote:

...
  We have pretty much identical code already in mv_phy_88e1116_init()
  [in board/Marvell/rd6281a/rd6281a.c], in reset_phy() [in
  board/Marvell/openrd_base/openrd_base.c], in reset_phy(0 [in
  board/Marvell/sheevaplug/sheevaplug.c] and I don't know where else.
  
  I object against adding more and more copies of the same code. Please
  factor out the common part into a single implementation, and call this
  everwhere where such code is used.  Thanks.
  
 i can create a new file ethphy.c in board/Marvell/common and put this
 code there. but if we are going to move to a phy driver (as Prafulla
 suggested) then that wont be necessary. Please advise.

Is there any actual development for a generic PHY support layer going
on anywhere? I must have missed this, then.  If there is such a thing,
it should be used, obviously.

 Also i think we should maintain different init functions for 1116 and
 1121 as they represent different phy families, even though the code is
 pretty much the same right now.

If the code is the same, then duplication makes no sense to me.

Best regards,

Wolfgang Denk

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Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de
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Re: [U-Boot] u-boot stack overwrites end ramdisk

2010-03-18 Thread Norbert van Bolhuis

I was not totally correct.
gunzip/inflate has nothing to do with this problem.

the problem is this:

- do_bootm-bootm_start-arch_lmb_reserve
   reserves unused memory as in cur_sp-1k upto end-of-mem
   in my case this is 0x0fb0cb28 - 0x1000

- do_bootm-do_bootm_linux-boot_body_linux-boot_ramdisk_high
   places ramdisk as close to (and below) the unused memory
   reservation (0x1000 aligned)
   in my case ramdisk is copied to 0x0f8c - 0x0fb0ca24

- the end of the ramdisk is overwritten while printing
   Loading Device Tree to 00ffa000, end 00fff593 ... OK
   this happens from:
   do_bootm-do_bootm_linux-boot_relocate_fdt-printf-vsprintf-number

bootm_start and arch_lmb_reserve together use 40 + 32 = 72 bytes stack.
The assumption that u-boots' stack usage will not exceed
arch_lmb_reserve stack pointer - 1k is simply incorrect.
The do_bootm_linux-boot_relocate_fdt-printf-vsprintf-number
call chain (called from that same do_bootm) uses
56 + 40 + 1112 + 56 + 104 = 1368 bytes

This problem will only occur with CONFIG_OF_LIBFDT #defined
and it depends on how the 0x1000 alignment of the ramdisk image
turns out.

Btw. It looks like latest u-boot also has this problem.

I'll send a patch later making it 4k.

I do wonder why it was set so tight in the first place.

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Re: [U-Boot] soft_spi.c crash while saveenv

2010-03-18 Thread Detlev Zundel
Hello Horst,

 I used the soft_spi - driver for saving the u-boot-environment.

 When I started saveenv u-boot hang - no output.
 I located the problem in soft_spi.c in function spi_xfer().
 This function writes every byte received from the spi-device to the
 pointer dout.
 In case of writing to the spi-device the returned bytes are also
 written to the dout-pointer.

 The function spi_flash_cmd() in drivers/mtd/spi/spi_flash.c calls
 now this function with
 a NULL-pointer.

Ok, I see that the mtd does a call with NULL pointers, so your fix
actually works for your combination.

On the other hand, this check of parameters is not consistent in the
other drivers.  drivers/spi/mpc8xxx_spi.c does no checks, while
drivers/spi/bfin_spi.c does - I did not bother to check others.

As I'm a friend of passive programming, I would go down your route but
eventually fix all other drivers too.

So can you please cook up a proper patch with a signed-off-by line as
stated in the docs[1]?

Thanks
  Detlev

[1] http://www.denx.de/wiki/U-Boot/Patches

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--- Baltasar Gracian
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Re: [U-Boot] uboot on microblaze, compilation error

2010-03-18 Thread Michal Simek
Mike Frysinger wrote:
 On Wednesday 17 March 2010 14:36:38 Horst Gall wrote:
 Hi,

 I try to compile an actual version of u-boot for xilinx microblaze.
 The linker ends with the error-message:

 ... mb-ld.real:u-boot.lds:1: parse error

 In u-boot main-directory I found the file 'u-boot.lds':

 OUTPUT_ARCH(1)
 ENTRY(_start)
 ...
 cpu/1/start.o (.text)
 ...

 When I change the 1 to microblaze it works:

 OUTPUT_ARCH(microblaze)
 ENTRY(_start)
 ...
 cpu/microblaze/start.o (.text)
 ...


 After make ...config my modification is overwritten.
 How can I fix this problem?
 
 add #undef microblaze to the top of board/xilinx/microblaze-generic/u-
 boot.lds

Mike is right. I expect you are using toolchain from EDK where the 
problem is. Linux toolchain are ok.

Michal

 -mike
 
 
 
 
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Maintainer of Linux kernel 2.6 Microblaze Linux - http://www.monstr.eu/fdt/
Microblaze U-BOOT custodian
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Re: [U-Boot] Environmentvar. ipaddr - microblaze

2010-03-18 Thread Detlev Zundel
Hi Horst,

 in lib_microblaze/board.c  board_init() the function env_relocate() 
 should be called before getenv_IPaddr()
 otherwise there is no chance to save an ip-address in the environment (like 
 in lib_ppc/board.c).

You should check this issues with the microblaze custodian listed on the
web page[1].  Actually I put Michal on CC on this mail already.

Thanks
  Detlev

[1] http://www.denx.de/wiki/U-Boot/Custodians

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[U-Boot] [PATCH v2] [ARM] at91: Add support for taskit AT91SAM9G20 boards

2010-03-18 Thread Achim Ehrlich
This adds support for the AT91SAM9G20 boards by taskit GmbH.
Both boards, Stamp9G20 and PortuxG20, are integrated in one file.
PortuxG20 is basically a SBC built around Stamp9G20.

Signed-off-by: Achim Ehrlich aehrl...@taskit.de
---
 MAINTAINERS|5 +
 MAKEALL|1 +
 Makefile   |4 +
 board/taskit/stamp9G20/Makefile|   50 +
 board/taskit/stamp9G20/config.mk   |1 +
 board/taskit/stamp9G20/stamp9G20.c |  203 
 include/configs/stamp9G20.h|  180 
 7 files changed, 444 insertions(+), 0 deletions(-)
 create mode 100644 board/taskit/stamp9G20/Makefile
 create mode 100644 board/taskit/stamp9G20/config.mk
 create mode 100644 board/taskit/stamp9G20/stamp9G20.c
 create mode 100644 include/configs/stamp9G20.h

diff --git a/MAINTAINERS b/MAINTAINERS
index 7f40ebd..c4259a0 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -138,6 +138,11 @@ Jon Diekema jon.diek...@smiths-aerospace.com
 
sbc8260 MPC8260
 
+Achim Ehrlich aehrl...@taskit.de
+
+   Stamp9G20   AT91SAM9G20
+   PortuxG20   AT91SAM9G20
+
 Dirk Eibach eib...@gdsys.de
 
devconcenterPPC460EX
diff --git a/MAKEALL b/MAKEALL
index 1949985..516 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -675,6 +675,7 @@ LIST_at91= \
pm9261  \
pm9263  \
SBC35_A9G20 \
+   stamp9G20   \
TNY_A9260   \
TNY_A9G20   \
 
diff --git a/Makefile b/Makefile
index ce77e10..ed9ae00 100644
--- a/Makefile
+++ b/Makefile
@@ -2903,6 +2903,10 @@ TNY_A9260_config :   unconfig
@echo #define CONFIG_$(@:_config=) 1 $(obj)include/config.h
@$(MKCONFIG) -a tny_a9260 arm arm926ejs tny_a9260 calao at91
 
+portuxG20_config \
+stamp9G20_config   :   unconfig
+   @$(MKCONFIG) -t $(@:_config=) stamp9G20 arm arm926ejs stamp9G20 taskit 
at91
+
 
 ## ARM Integrator boards - see doc/README-integrator for more info.
 integratorap_config\
diff --git a/board/taskit/stamp9G20/Makefile b/board/taskit/stamp9G20/Makefile
new file mode 100644
index 000..191fb8e
--- /dev/null
+++ b/board/taskit/stamp9G20/Makefile
@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2010
+# Achim Ehrlich, taskit GmbH, aehrl...@taskit.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# 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= $(obj)lib$(BOARD).a
+
+COBJS-y+= stamp9G20.o
+
+SRCS   := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
+OBJS   := $(addprefix $(obj),$(COBJS-y))
+SOBJS  := $(addprefix $(obj),$(SOBJS))
+
+$(LIB):$(obj).depend $(OBJS) $(SOBJS)
+   $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+   rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+   rm -f $(LIB) core *.bak $(obj).depend
+
+#
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#
diff --git a/board/taskit/stamp9G20/config.mk b/board/taskit/stamp9G20/config.mk
new file mode 100644
index 000..ff2cfd1
--- /dev/null
+++ b/board/taskit/stamp9G20/config.mk
@@ -0,0 +1 @@
+TEXT_BASE = 0x23f0
diff --git a/board/taskit/stamp9G20/stamp9G20.c 
b/board/taskit/stamp9G20/stamp9G20.c
new file mode 100644
index 000..b543b0a
--- /dev/null
+++ b/board/taskit/stamp9G20/stamp9G20.c
@@ -0,0 +1,203 @@
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop stelian@leadtechdesign.com
+ * Lead Tech Design www.leadtechdesign.com
+ *
+ * (C) Copyright 2010
+ * Achim Ehrlich aehrl...@taskit.de
+ * taskit GmbH www.taskit.de
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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,

Re: [U-Boot] serial init

2010-03-18 Thread Michael Zaidman
On Thu, Mar 18, 2010 at 12:33 PM, Valentin Ecker
valentin.ecker@gmail.com wrote:
...
 While board initialization, serial_init() gets called, which calls the
 driver specific (hardware, etc...) init stuff. The default is that the
 default serial (in my case the SoC ns16550 ) will be initialized. So
 my extra serial port stays uninitialized because it's not default.
Did you add the CONFIG_SYS_NS16550_COM2 in your board
configuration file?
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[U-Boot] [PATCH] correct a syntax typo in at91_matrix.h

2010-03-18 Thread Asen Dimov

Signed-off-by: Asen Dimov di...@ronetix.at
---
 include/asm-arm/arch-at91/at91_matrix.h |2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/include/asm-arm/arch-at91/at91_matrix.h 
b/include/asm-arm/arch-at91/at91_matrix.h
index 9b3c110..981ec20 100644
--- a/include/asm-arm/arch-at91/at91_matrix.h
+++ b/include/asm-arm/arch-at91/at91_matrix.h
@@ -80,7 +80,7 @@ typedef struct at91_matrix {
u32 mrcr;   /* 0x100 Master Remap Control */
u32 reserve4[3];
 #ifdefined(CONFIG_AT91SAM9G45)
-   u32 ccr[52] /* 0x110 - 0x1E0 Chip Configuration */
+   u32 ccr[52];/* 0x110 - 0x1E0 Chip Configuration */
u32 womr;   /* 0x1E4 Write Protect Mode  */
u32 wpsr;   /* 0x1E8 Write Protect Status */
u32 resg45_1[10];
-- 
1.5.5.6

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[U-Boot] [PATCH] using AT91_PMC_MCKR_MDIV_ instead of LEGACY one in at91/clock.c

2010-03-18 Thread Asen Dimov

Signed-off-by: Asen Dimov di...@ronetix.at
---
 cpu/arm926ejs/at91/clock.c |3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/cpu/arm926ejs/at91/clock.c b/cpu/arm926ejs/at91/clock.c
index b06d760..ecf91f5 100644
--- a/cpu/arm926ejs/at91/clock.c
+++ b/cpu/arm926ejs/at91/clock.c
@@ -203,7 +203,8 @@ int at91_clock_init(unsigned long main_clock)
if (mckr  AT91_PMC_MCKR_MDIV_MASK)
freq /= 2;  /* processor clock division */
 #elif defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45)
-   mck_rate_hz = (mckr  AT91_PMC_MCKR_MDIV_MASK) == AT91SAM9_PMC_MDIV_3
+   mck_rate_hz = (mckr  AT91_PMC_MCKR_MDIV_MASK) ==
+   (AT91_PMC_MCKR_MDIV_2 | AT91_PMC_MCKR_MDIV_4)
? freq / 3
: freq / (1  ((mckr  AT91_PMC_MCKR_MDIV_MASK)  8));
 #else
-- 
1.5.5.6

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Re: [U-Boot] serial init

2010-03-18 Thread Valentin Ecker
well, i don't want to use the second com port of the ns16550. Im using  
an external serial chip over EMIF.
so - no, i don't, wouldn't make any sense to me...

thx for the help


On 18.03.2010, at 12:31, Michael Zaidman wrote:

 On Thu, Mar 18, 2010 at 12:33 PM, Valentin Ecker
 valentin.ecker@gmail.com wrote:
 ...
 While board initialization, serial_init() gets called, which calls  
 the
 driver specific (hardware, etc...) init stuff. The default is that  
 the
 default serial (in my case the SoC ns16550 ) will be initialized. So
 my extra serial port stays uninitialized because it's not default.
 Did you add the CONFIG_SYS_NS16550_COM2 in your board
 configuration file?

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Re: [U-Boot] serial init

2010-03-18 Thread Michael Zaidman
On Thu, Mar 18, 2010 at 2:21 PM, Valentin Ecker
valentin.ecker@gmail.com wrote:
 well, i don't want to use the second com port of the ns16550. Im using an
 external serial chip over EMIF.

I am not familiar with Davinci architecture and probably my case is
completely different from yours but on our board we have dual uart on
mpc8349 chip + external quad uart ns16554 chip connected via local
bus. The current u-boot code supports up to 4  ns16550 devices, i.e.
from COM1 to COM4. So I extended the serial_ports array to 6 entries
and in this way got ability to communicate via COM5 and COM6.

Michael.
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[U-Boot] U-Boot Env Vars in Flash and EEPROM at the same time (hybrid env)?

2010-03-18 Thread Brian Hutchinson
(puts on flame retardant underwear) Can environment variables be
pulled from Flash and EEPROM?

Why would I want to do this?  I need to provide fail safe upgrade path
and need to do something similar to the bootcount feature in PPC (I'm
using ARM though).

I have a internal SRAM that I can use for the bootcount feature (no
registers survive reset so SRAM is next best option) but I want to be
able to select Kernel B or Kernel A.  Let me explain more.  Right now
the bootcount feature boots a primary kernel and if it fails it tries
a secondary kernel.  So in my case the bootcount feature would
translate to Kernel A always tried first, then B and we want to be
able to say boot B first, then A on failure (make the choice
configurable based on upgrades etc).

The goal is to not brick a device during a upgrade.  Whatever bank you
are running out of, you upgrade by flashing the bank not being used.
Once a bank has been upgraded, if I want to select that bank to boot
... I would need to modify a environment variable but if it is stored
in flash then while that sector (a 256k sector in my case) is being
updated ... if power is lost I just hosed myself.  If the environment
variable I update was stored in EEPROM, then it would be closer to an
atomic action that couldn't be interrupted with say a power failure.

So what I'm asking about is a Hybrid environment were some variables
are in flash and some are in EEPROM.  The env is read from both
locations and saveenv writes some vars in flash and some in EEPROM.
With the current u-boot code I have (1.1.6) the environment choices
are mutually exclusive (flash, eeprom, nvram etc.)

Is this a sane approach or am I heading for heart ache?  This has to
be something that others have dealt with but I didn't see any similar
discussions in the archives.

Regards,

Brian
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Re: [U-Boot] U-Boot Env Vars in Flash and EEPROM at the same time (hybrid env)?

2010-03-18 Thread Brian Hutchinson
... oops, one glaring thing I didn't think about in the approach I
presented was the I2C transaction.  If power is lost during that
transaction I have a similar problem to a loss of power during a
saveenv and the flash sector being erased and re written.
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Re: [U-Boot] Hi guys, maybe this is not the best list but I ask about my problem

2010-03-18 Thread Fabio Giovagnini
Thanks alot.
The very first problem was a permission problem, as you suggestied to ckech.
But now I think a Have a problem of irq losing form eth.

Thanks again


In data giovedì 18 marzo 2010 09:04:22, Wolfgang Denk ha scritto:
:  Dear Fabio Giovagnini,
 
 you are indeed completely off topic here on the U-Boot list.
 
 In message 201003180657.27345.fabio.giovagn...@aurion-tech.com you wrote:
  Im able to mount the nfsroot filesystem but I get this message:
 
 ...
 
  Warning: unable to open an initial console.
 
 ^
 
  In rootpath I should read someting?
 
 You should read the error messages and contemplate their meaning.
 
  Could the problem be my PC is little endian and I' exporting to a big
  endian CPU?
 
 No.
 
 unable to open an initial console usually means that there is no
 /dev/console entry in your root file system, so check your root file
 system if it is complete.
 
 [If you were using the ELDK, my bet was that you have forgotten to run
 the ELDK_MAKEDEV (plus eventually the ELDK_FIXOWNER) script(s), but
 you don't include such vital information as where this root file
 system is coming from and why you think it should be a working one.]
 
 Best regards,
 
 Wolfgang Denk
 

-- 
Fabio Giovagnini

Aurion s.r.l.
P.I e C.F.
00885711200
Tel. +39.051.594.78.24
Cell. +39.335.83.50.919
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Re: [U-Boot] U-Boot Env Vars in Flash and EEPROM at the same time (hybrid env)?

2010-03-18 Thread Brian Hutchinson

 Hm... And redundant environment is not safe enough for you?

I don't know much about redundant env but now that you mention it ...
I do remember seeing something about that in the code.  I'll look into
it.  Thanks!


 The goal is to not brick a device during a upgrade.  Whatever bank you
 are running out of, you upgrade by flashing the bank not being used.
 Once a bank has been upgraded, if I want to select that bank to boot
 ... I would need to modify a environment variable but if it is stored
 in flash then while that sector (a 256k sector in my case) is being
 updated ... if power is lost I just hosed myself.  If the environment
 variable I update was stored in EEPROM, then it would be closer to an
 atomic action that couldn't be interrupted with say a power failure.

 EEPROM is not a bit more reliable than NOR, on contrary (read for
 example doc/I2C_Edge_Conditions - unless you write-protect your EEPROm
 in hardware it is actually way less reliable).

I've seen that document and have raised the issues (and discussions I
found about it in the archives) to those that really want to use the
EEPROM.

I guess when I first thought about this I had sector erase time of
flash vs hitting a single byte of the EEPROM but I wasn't thinking of
the I2C transaction.  That realization hit me right after I hit send
and realized what I posted was heading in the weeds.


 And redundant environment should cover your use case just fine.

Cool!  I will surely read all I can on it.


 So what I'm asking about is a Hybrid environment were some variables
 are in flash and some are in EEPROM.  The env is read from both
 locations and saveenv writes some vars in flash and some in EEPROM.
 With the current u-boot code I have (1.1.6) the environment choices
 are mutually exclusive (flash, eeprom, nvram etc.)

 This makes little sense to me.

Thanks for being gentle.  I had temporary insanity.

Regards,

Brian
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Re: [U-Boot] [PATCH V5 10/11] fsl_esdhc: add support for mx51 processor

2010-03-18 Thread stefano babic
Kumar Gala wrote:
 
 Do you have any time to possible test a few patches to fsl_esdhc on mx51?

Hi Kumar,

I could test your patches next week, I have no possibility to access to
the imx51evk board before. Should be ok for you ?

Stefano


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Re: [U-Boot] [PATCH V5 10/11] fsl_esdhc: add support for mx51 processor

2010-03-18 Thread Kumar Gala

On Mar 18, 2010, at 11:15 AM, Detlev Zundel wrote:

 Hi Kumar,
 
 On Mar 4, 2010, at 1:23 PM, Stefano Babic wrote:
 
 The esdhc controller in the mx51 processor is quite
 the same as the one in some powerpc processors
 (MPC83xx, MPC85xx). This patches adapts the driver
 to support the arm mx51.
 
 Signed-off-by: Stefano Babic sba...@denx.de
 ---
 
 Do you have any time to possible test a few patches to fsl_esdhc on mx51?
 
 At the moment Stefano is somewhat under water currently - I hope he will
 resurface beginning next week.  What exactly do you want him to test?

I've got a few patches from our internal team for PQ3/eSHDC support and want to 
make sure they didn't break mx51 support.

I'll post the patches once I clean them up (not 100% sure on the rationale for 
all of them at this point).

- k
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Re: [U-Boot] [PATH] at91: add hwecc method for nand

2010-03-18 Thread Scott Wood
On Thu, Mar 18, 2010 at 11:55:29AM +0500, Nikolay Petukhov wrote:
 + /* move to ECC position if needed */
 + if (eccpos[0] != 0) {
 + /* This only works on large pages
 +  * because the ECC controller waits for
 +  * NAND_CMD_RNDOUTSTART after the
 +  * NAND_CMD_RNDOUT.
 +  * anyway, for small pages, the eccpos[0] == 0
 +  */
 + chip-cmdfunc(mtd, NAND_CMD_RNDOUT,
 + mtd-writesize + eccpos[0], -1);
 + }
[snip]
 + /* get back to oob start (end of page) */
 + chip-cmdfunc(mtd, NAND_CMD_RNDOUT, mtd-writesize, -1);

Is the second RNDOUT OK on small page NAND?

 + //struct atmel_nand_host *host = nand_chip-priv;

Just remove the line.

-Scott
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Re: [U-Boot] [PATCH v3] TI: Davinci: NAND Driver Cleanup

2010-03-18 Thread Scott Wood
On Wed, Mar 17, 2010 at 10:03:10AM -0400, Cyril Chemparathy wrote:
 Modified to use IO accessor routines consistently.  Eliminated volatile usage
 to keep checkpatch.pl happy.
 
 Signed-off-by: Cyril Chemparathy cy...@ti.com
 ---
 Minor formatting

Applied to u-boot-nand-flash/next

-Scott
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Re: [U-Boot] uboot on microblaze, compilation error

2010-03-18 Thread Mike Frysinger
On Thursday 18 March 2010 05:29:19 Michal Simek wrote:
 Mike Frysinger wrote:
  On Wednesday 17 March 2010 14:36:38 Horst Gall wrote:
  I try to compile an actual version of u-boot for xilinx microblaze.
  
  The linker ends with the error-message:
  ... mb-ld.real:u-boot.lds:1: parse error
  
  In u-boot main-directory I found the file 'u-boot.lds':
  OUTPUT_ARCH(1)
  ENTRY(_start)
  ...
  cpu/1/start.o (.text)
  ...
  
  When I change the 1 to microblaze it works:
  OUTPUT_ARCH(microblaze)
  ENTRY(_start)
  ...
  cpu/microblaze/start.o (.text)
  ...
  
  After make ...config my modification is overwritten.
  How can I fix this problem?
  
  add #undef microblaze to the top of board/xilinx/microblaze-generic/u-
  boot.lds
 
 Mike is right. I expect you are using toolchain from EDK where the
 problem is. Linux toolchain are ok.

i dont think the toolchain is broken.  this is standard gcc behavior for all 
arches.  i would check the microblaze gcc port, but it doesnt seem to be 
mainlined at gcc.gnu.org, so ive lost interest.
-mike


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