[U-Boot] [PATCH] fsl/pci: Add workaround for erratum A-005434

2014-04-27 Thread Chunhe Lan
For BSC9132 platform, all PEX inbound windows PEX_PEXIWARn[TRGT] defaults to 0xF, which is mapped to CCSRBAR. However, for other products, 0xF is mapped to the local memory. Therefore, for the BSC9132, any default PCI Express access to the local memory (DDR) will now access the CCSRBAR. This patch

Re: [U-Boot] [PATCH v2 0/11] Minor improvements to secure boot and enable on beaglebone

2014-04-27 Thread Belisko Marek
Hi Simon, On Wed, Apr 16, 2014 at 4:41 PM, Simon Glass wrote: > This series fixes a few problems that have come up since the secure boot > series was merged: > > - A recent commit broken the assumption that u-boot.bin ends at a known > address (thus making things appended to U-Boot inaccessible f

Re: [U-Boot] [PATCH v3 9/9] net/designware: Reduce DMA burst length

2014-04-27 Thread Marek Vasut
On Monday, April 28, 2014 at 07:51:49 AM, Chen-Yu Tsai wrote: > On Mon, Apr 28, 2014 at 2:08 AM, Marek Vasut wrote: > > On Sunday, April 27, 2014 at 05:29:29 PM, Chen-Yu Tsai wrote: > >> On Sun, Apr 27, 2014 at 11:25 PM, Ian Campbell wrote: > >> > On Sat, 2014-04-26 at 20:28 +0200, Marek Vasut wr

Re: [U-Boot] [PATCH v3 9/9] net/designware: Reduce DMA burst length

2014-04-27 Thread Chen-Yu Tsai
On Mon, Apr 28, 2014 at 2:08 AM, Marek Vasut wrote: > On Sunday, April 27, 2014 at 05:29:29 PM, Chen-Yu Tsai wrote: >> On Sun, Apr 27, 2014 at 11:25 PM, Ian Campbell wrote: >> > On Sat, 2014-04-26 at 20:28 +0200, Marek Vasut wrote: >> >> On Friday, April 18, 2014 at 08:05:50 PM, Ian Campbell wrot

Re: [U-Boot] [PATCH 1/5] usb: ci_udc: Support larger packets

2014-04-27 Thread Marek Vasut
On Friday, April 25, 2014 at 01:52:36 AM, Stephen Warren wrote: > From: Stephen Warren > > ci_ep_queue() currently only fills in the page0/page1 fields in the > queue item. If the buffer is larger than 4KiB (unaligned) or 8KiB > (page-aligned), then this prevents the HW from knowing where to writ

Re: [U-Boot] [PATCH 02/11] Do not apply: tools: add genkconfig

2014-04-27 Thread Masahiro Yamada
Hi Simon, > Will this tool become useless once this series is applied? Yes, I think so. Best Regards Masahiro Yamada ___ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot

Re: [U-Boot] [PATCH] ARM: imx6: nitrogen6x: Enable CONFIG_SYS_GENERIC_BOARD

2014-04-27 Thread Marek Vasut
On Saturday, April 26, 2014 at 01:15:46 AM, Eric Nelson wrote: You should learn to write sensible commit messages ;-) > Signed-off-by: Eric Nelson > --- > Note that this seems a bit premature until we have some infrastructure > around DTB files in place, but we certainly don't want big hairy > w

[U-Boot] [PATCH 5/5] arm: mxs: olinuxino: Fine-tune DRAM configuration

2014-04-27 Thread Marek Vasut
Add fine-tuning for the DRAM configuration according to the DRAM chip datasheet. THis configuration applies to both Hynix HY5DU12622DTP and Samsung K5H511538J-D43 . Signed-off-by: Marek Vasut Cc: Stefano Babic --- board/olimex/mx23_olinuxino/mx23_olinuxino.c | 30 1

[U-Boot] [PATCH 2/5] arm: mxs: Wait when disabling VDDMEM current limiter

2014-04-27 Thread Marek Vasut
According to i.MX23 datasheet Table 32-17, we must wait for the supply to settle before disabling the current limiter. Indeed, not waiting a little here causes the system to crash at times. Signed-off-by: Marek Vasut Cc: Stefano Babic --- arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c | 5 + 1 f

[U-Boot] [PATCH 4/5] arm: mxs: olinuxino: Enable USB only when needed

2014-04-27 Thread Marek Vasut
Enable the power to the USB port only when the USB port is really needed. Do not enable the power unconditionally. Signed-off-by: Marek Vasut Cc: Stefano Babic --- board/olimex/mx23_olinuxino/mx23_olinuxino.c | 16 ++-- 1 file changed, 14 insertions(+), 2 deletions(-) diff --git a/

[U-Boot] [PATCH 3/5] arm: mxs: Wait for DRAM to start

2014-04-27 Thread Marek Vasut
Instead of waiting for a fixed period of time and hoping for the best that the DRAM will start, read back an EMI status register which tells us exactly when the DRAM started. Signed-off-by: Marek Vasut Cc: Stefano Babic --- arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c | 8 +++- 1 file changed,

[U-Boot] [PATCH 1/5] usb: ehci: mxs: Add board-specific callbacks

2014-04-27 Thread Marek Vasut
Add board-specific callbacks for enabling/disabling port power into the MXS EHCI controller driver. This is in-line with the names of callbacks on other systems. Signed-off-by: Marek Vasut Cc: Stefano Babic --- drivers/usb/host/ehci-mxs.c | 16 1 file changed, 16 insertions(+)

[U-Boot] [PATCH v2] config: remove platform CONFIG_SYS_HZ definition part 4

2014-04-27 Thread Masahiro Yamada
Some new boards define CONFIG_SYS_HZ again! Remove. Signed-off-by: Masahiro Yamada Acked-by: Bo Shen --- Changes in v2: - At commit eaf8c986, ids8313 board added CONFIG_SYS_HZ again. Remove it too. include/configs/T208xRDB.h | 1 - include/configs/ids8313.h | 1 - inclu

[U-Boot] [PATCH v2] cosmetic: delete misleading comment /* CONFIG_BOARDDIR */

2014-04-27 Thread Masahiro Yamada
CONFIG_BOARDDIR is not referenced in these linker scripts. The comment /* CONFIG_BOARDDIR */ is misleading. Signed-off-by: Masahiro Yamada --- Changes in v2: - commit 0938b6094 also added this comment. Remove it too. arch/powerpc/cpu/mpc85xx/u-boot-nand.lds | 2 +- arch/powerpc/cpu/mpc85

Re: [U-Boot] [PATCH v3 8/9] sunxi: non-FEL SPL boot support for sun7i

2014-04-27 Thread Marek Vasut
On Sunday, April 27, 2014 at 09:29:02 PM, Ian Campbell wrote: > On Sun, 2014-04-27 at 21:15 +0200, Marek Vasut wrote: > > On Sunday, April 27, 2014 at 08:38:52 PM, Ian Campbell wrote: > > > On Sun, 2014-04-27 at 20:07 +0200, Marek Vasut wrote: > > > > # git grep common.h tools/ > > > > tools/patman

Re: [U-Boot] [PATCH v3 8/9] sunxi: non-FEL SPL boot support for sun7i

2014-04-27 Thread Ian Campbell
On Sun, 2014-04-27 at 21:15 +0200, Marek Vasut wrote: > On Sunday, April 27, 2014 at 08:38:52 PM, Ian Campbell wrote: > > On Sun, 2014-04-27 at 20:07 +0200, Marek Vasut wrote: > > > # git grep common.h tools/ > > > tools/patman/test.py: include/common.h|8 ++ > > > tools/patman/test.py:+

Re: [U-Boot] usbtty using i.MX6

2014-04-27 Thread Eric Nelson
Hi Eric, On 04/27/2014 11:56 AM, Eric Bénard wrote: Hi Eric, Le Sun, 27 Apr 2014 10:56:48 -0700, Eric Nelson a écrit : We're using UDC on all of our i.MX6 board. Marek and Troy have had this working for a while now. I think the two key patches are these: https://github.com/boundaryde

Re: [U-Boot] [PATCH v3 6/9] sunxi: add gmac Ethernet support

2014-04-27 Thread Marek Vasut
On Sunday, April 27, 2014 at 08:35:40 PM, Ian Campbell wrote: > On Sun, 2014-04-27 at 20:10 +0200, Marek Vasut wrote: > > Do you use BOOTP at all ? > > Despite the names many of these options are related to both DHCP and > BOOTP. I imagine more people are using DHCP than BOOTP these days but I > d

Re: [U-Boot] [PATCH v3 8/9] sunxi: non-FEL SPL boot support for sun7i

2014-04-27 Thread Marek Vasut
On Sunday, April 27, 2014 at 08:38:52 PM, Ian Campbell wrote: > On Sun, 2014-04-27 at 20:07 +0200, Marek Vasut wrote: > > # git grep common.h tools/ > > tools/patman/test.py: include/common.h|8 ++ > > tools/patman/test.py:+#include > > tools/scripts/define2mk.sed:# which preprocesses t

Re: [U-Boot] [linux-sunxi] Uboot error: address not aligned in v7_dcache_inval_range

2014-04-27 Thread Marek Vasut
On Sunday, April 27, 2014 at 08:40:50 PM, Ian Campbell wrote: > On Sat, 2014-04-26 at 20:27 +0200, Marek Vasut wrote: > > This was a sheer luck this ever worked. Looking at the entire driver, to > > fix all your issues with DMA and caches, it would be sufficient to > > re-align "struct dw_eth_dev"

Re: [U-Boot] usbtty using i.MX6

2014-04-27 Thread Eric Bénard
Hi again, Le Sun, 27 Apr 2014 20:56:56 +0200, Eric Bénard a écrit : > Le Sun, 27 Apr 2014 10:56:48 -0700, > Eric Nelson a écrit : > > We're using UDC on all of our i.MX6 board. Marek and Troy have had this > > working for a while now. > > > > I think the two key patches are these: > > https

Re: [U-Boot] usbtty using i.MX6

2014-04-27 Thread Otavio Salvador
On Sun, Apr 27, 2014 at 3:56 PM, Eric Bénard wrote: > Le Sun, 27 Apr 2014 10:56:48 -0700, > Eric Nelson a écrit : >> We're using UDC on all of our i.MX6 board. Marek and Troy have had this >> working for a while now. >> >> I think the two key patches are these: >> https://github.com/boundar

Re: [U-Boot] usbtty using i.MX6

2014-04-27 Thread Eric Bénard
Hi Eric, Le Sun, 27 Apr 2014 10:56:48 -0700, Eric Nelson a écrit : > We're using UDC on all of our i.MX6 board. Marek and Troy have had this > working for a while now. > > I think the two key patches are these: > https://github.com/boundarydevices/u-boot-imx6/commit/f3d7cff > https:/

Re: [U-Boot] [PATCH 2/3] net/designware: invalidate entire descriptor in dw_eth_send

2014-04-27 Thread Ian Campbell
CCing the ARM custodian. Albert, what do you think of Alexey's comments below? Actually, having read it properly myself I think Alexey is confusing cache flushing with cache invalidation, I've left the CC in place though in case you have any thoughts on the matter. On Fri, 2014-04-25 at 08:48 +000

Re: [U-Boot] [linux-sunxi] Uboot error: address not aligned in v7_dcache_inval_range

2014-04-27 Thread Ian Campbell
On Sat, 2014-04-26 at 20:27 +0200, Marek Vasut wrote: > This was a sheer luck this ever worked. Looking at the entire driver, to fix > all > your issues with DMA and caches, it would be sufficient to re-align "struct > dw_eth_dev" properly. > > See drivers/net/designware.h: > 1) struct dmamacd

Re: [U-Boot] [PATCH v3 8/9] sunxi: non-FEL SPL boot support for sun7i

2014-04-27 Thread Ian Campbell
On Sun, 2014-04-27 at 20:07 +0200, Marek Vasut wrote: > # git grep common.h tools/ > tools/patman/test.py: include/common.h|8 ++ > tools/patman/test.py:+#include > tools/scripts/define2mk.sed:# which preprocesses the common.h header files > and > outputs the final I only got these

Re: [U-Boot] [PATCH v3 6/9] sunxi: add gmac Ethernet support

2014-04-27 Thread Ian Campbell
On Sun, 2014-04-27 at 20:10 +0200, Marek Vasut wrote: > Do you use BOOTP at all ? Despite the names many of these options are related to both DHCP and BOOTP. I imagine more people are using DHCP than BOOTP these days but I don't know that I would rule out BOOTP. Ian. __

Re: [U-Boot] [PATCH v3 6/9] sunxi: add gmac Ethernet support

2014-04-27 Thread Marek Vasut
On Sunday, April 27, 2014 at 06:33:52 PM, Ian Campbell wrote: > On Sat, 2014-04-26 at 20:41 +0200, Marek Vasut wrote: > > > +#define CONFIG_CMD_SNTP > > > > Do you really need this ? > > Doubtful, sunxi doesn't enable (or support) CONFIG_CMD_DATE so SNTP > doesn't even do anything. I'll drop it.

Re: [U-Boot] [PATCH v3 9/9] net/designware: Reduce DMA burst length

2014-04-27 Thread Marek Vasut
On Sunday, April 27, 2014 at 05:29:29 PM, Chen-Yu Tsai wrote: > On Sun, Apr 27, 2014 at 11:25 PM, Ian Campbell wrote: > > On Sat, 2014-04-26 at 20:28 +0200, Marek Vasut wrote: > >> On Friday, April 18, 2014 at 08:05:50 PM, Ian Campbell wrote: > >> > From: Jens Kuske > >> > > >> > The GMAC module

Re: [U-Boot] [PATCH v3 8/9] sunxi: non-FEL SPL boot support for sun7i

2014-04-27 Thread Marek Vasut
On Sunday, April 27, 2014 at 07:00:34 PM, Ian Campbell wrote: > On Sat, 2014-04-26 at 20:46 +0200, Marek Vasut wrote: > > > +#define ALIGN(x, a) __ALIGN_MASK((x), (typeof(x))(a)-1) > > > +#define __ALIGN_MASK(x, mask) (((x)+(mask))&~(mask)) > > > > Isn't this already defined in include/common.h ?

Re: [U-Boot] usbtty using i.MX6

2014-04-27 Thread Michael Trimarchi
Hi Il 27/apr/2014 19:57 "Eric Nelson" ha scritto: > > Hi Eric, > > > On 04/27/2014 02:05 AM, Eric Bénard wrote: >> >> Hi Otavio, >> >> Le Sat, 26 Apr 2014 19:47:27 -0300, >> Otavio Salvador a écrit : >>> >>> I'd like to know if someone has succeed in using usbtty with i.MX6. I >>> am interested

Re: [U-Boot] usbtty using i.MX6

2014-04-27 Thread Eric Nelson
Hi Eric, On 04/27/2014 02:05 AM, Eric Bénard wrote: Hi Otavio, Le Sat, 26 Apr 2014 19:47:27 -0300, Otavio Salvador a écrit : I'd like to know if someone has succeed in using usbtty with i.MX6. I am interested in using it for one board but been not succed, it seems: /home/otavio/hacking/u-boo

Re: [U-Boot] [PATCH v3 8/9] sunxi: non-FEL SPL boot support for sun7i

2014-04-27 Thread Ian Campbell
On Sat, 2014-04-26 at 20:46 +0200, Marek Vasut wrote: > > +#define ALIGN(x, a) __ALIGN_MASK((x), (typeof(x))(a)-1) > > +#define __ALIGN_MASK(x, mask) (((x)+(mask))&~(mask)) > > Isn't this already defined in include/common.h ? Yes but it seems that header isn't usable by tools/* AFAICT. I get a b

Re: [U-Boot] [PATCH v3 6/9] sunxi: add gmac Ethernet support

2014-04-27 Thread Ian Campbell
On Sat, 2014-04-26 at 20:41 +0200, Marek Vasut wrote: > > +#define CONFIG_CMD_SNTP > > Do you really need this ? Doubtful, sunxi doesn't enable (or support) CONFIG_CMD_DATE so SNTP doesn't even do anything. I'll drop it. > > +#define CONFIG_TIMESTAMP /* Needed by SNTP */ > > +#define

Re: [U-Boot] [PATCH v3 9/9] net/designware: Reduce DMA burst length

2014-04-27 Thread Chen-Yu Tsai
On Sun, Apr 27, 2014 at 11:25 PM, Ian Campbell wrote: > On Sat, 2014-04-26 at 20:28 +0200, Marek Vasut wrote: >> On Friday, April 18, 2014 at 08:05:50 PM, Ian Campbell wrote: >> > From: Jens Kuske >> > >> > The GMAC module in Allwinner sunxi SoCs seems to have problems with >> > burst lengths > 8

Re: [U-Boot] [PATCH v3 9/9] net/designware: Reduce DMA burst length

2014-04-27 Thread Ian Campbell
On Sat, 2014-04-26 at 20:28 +0200, Marek Vasut wrote: > On Friday, April 18, 2014 at 08:05:50 PM, Ian Campbell wrote: > > From: Jens Kuske > > > > The GMAC module in Allwinner sunxi SoCs seems to have problems with > > burst lengths > 8. > > Is there any explanation for the problems please ? Je

[U-Boot] [PATCH 1/3] cm-t54: add EEPROM support and MAC address handling

2014-04-27 Thread Dmitry Lifshitz
cm-t54 Eth MAC address is stored in onboard EEPROM. Add EEPROM support and setup stored Eth MAC address. If EEPROM does not contain a valid MAC, then generate it from the processor ID code (reference code is taken from OMAP5 uEvm board file). Modify Device Tree blob MAC address field with retriev

[U-Boot] [PATCH 3/4] ARM: OMAP5: add CKO buffer control mask

2014-04-27 Thread Dmitry Lifshitz
Add CKOBUFFER_CLK_EN bit mask enabling FREF_XTAL_CLK clock. Signed-off-by: Dmitry Lifshitz --- arch/arm/include/asm/arch-omap5/clock.h |3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/arch/arm/include/asm/arch-omap5/clock.h b/arch/arm/include/asm/arch-omap5/clock.h ind

[U-Boot] [PATCH 2/4] ARM: OMAP5: Power: add LDO2 support for Palmas driver

2014-04-27 Thread Dmitry Lifshitz
Add defines required to turn on LDO2 regulator. Signed-off-by: Dmitry Lifshitz --- include/palmas.h |4 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/include/palmas.h b/include/palmas.h index eaf3670..cca3f9a 100644 --- a/include/palmas.h +++ b/include/palmas.h @@ -24,6

[U-Boot] [PATCH 1/4] ARM: OMAP5: add UART4 support

2014-04-27 Thread Dmitry Lifshitz
Add UART4 base address. Signed-off-by: Dmitry Lifshitz --- arch/arm/include/asm/arch-omap5/omap.h |1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/arch/arm/include/asm/arch-omap5/omap.h b/arch/arm/include/asm/arch-omap5/omap.h index 19fdece..e35a81a 100644 --- a/arch/arm

[U-Boot] [PATCH 2/3] env_mmc: support env partition setup in runtime

2014-04-27 Thread Dmitry Lifshitz
Add callback with __weak annotation to allow setup of environment partition number in runtime from a board file. Signed-off-by: Dmitry Lifshitz Signed-off-by: Igor Grinberg --- common/env_mmc.c | 35 ++- 1 files changed, 26 insertions(+), 9 deletions(-) diff -

[U-Boot] [PATCH 0/4] ARM: OMAP5: add cm-t54 board support

2014-04-27 Thread Dmitry Lifshitz
Add support for CompuLab cm-t54 CoM, based on OMAP5432 CPU. http://compulab.co.il/products/computer-on-modules/cm-t54/ Basic support includes: * Boot from MMC/SD and eMMC * USB * LAN Dmitry Lifshitz (4): ARM: OMAP5: add UART4 support ARM: OMAP5: Power: add LDO2 support for Palmas driver A

[U-Boot] [PATCH 3/3] cm-t54: add environment partition runtime detection

2014-04-27 Thread Dmitry Lifshitz
Add environment partition runtime detection callback. Signed-off-by: Dmitry Lifshitz Acked-by: Igor Grinberg --- board/compulab/cm_t54/cm_t54.c | 22 ++ include/configs/cm_t54.h |1 + 2 files changed, 23 insertions(+), 0 deletions(-) diff --git a/board/compulab/

[U-Boot] [PATCH 4/4] cm-t54: add cm-t54 board support

2014-04-27 Thread Dmitry Lifshitz
Add cm-t54 board directory, config file. Enable build. Basic support includes: Serial console SD/MMC eMMC USB Ethernet Signed-off-by: Dmitry Lifshitz Acked-by: Igor Grinberg --- board/compulab/cm_t54/Makefile | 10 ++ board/compulab/cm_t54/cm_t54.c | 177 +++

[U-Boot] [PATCH 0/3] cm_t54: add MAC address and env partiton handling

2014-04-27 Thread Dmitry Lifshitz
Add Eth MAC address handling, stored in onboard EEPROM. cm-t54 config defines eMMC as env storage device. cm-t54 U-Boot environment is stored in the same partition as boot loader. It can be both - eMMC boot or user data partition. Add support for setting environment partition number in runtime. D

[U-Boot] [PATCH v2 5/6] ARM: tegra: paz00: add dt bindings for nvec

2014-04-27 Thread Andrey Danin
Signed-off-by: Andrey Danin CC: Stephen Warren CC: Marc Dietrich CC: Julian Andres Klode CC: devicet...@vger.kernel.org CC: ac...@lists.launchpad.net --- Changes for v2: - Separated from enabling keyboard patch - Changed NVEC dt bindings arch/arm/dts/tegra20-paz00.dts |8

[U-Boot] [PATCH v2 0/6] ARM: tegra: add nvec keyboard support for paz00

2014-04-27 Thread Andrey Danin
This patch series introduces keyboard support for AC100 (board paz00). I2C slave mode was implemented for i2c core and tegra-i2c. NVEC code from linux kernel was reworked to use tegra-i2c driver. Keytable header file is copied from linux kernel but modified to fix styles and remove unused co

[U-Boot] [PATCH v2 2/6] ARM: tegra: i2c: add slave mode support

2014-04-27 Thread Andrey Danin
Signed-off-by: Andrey Danin CC: Stephen Warren CC: Marc Dietrich CC: Julian Andres Klode CC: ac...@lists.launchpad.net --- arch/arm/include/asm/arch-tegra/tegra_i2c.h |6 + drivers/i2c/tegra_i2c.c | 199 ++- 2 files changed, 202 insertions(+), 3

[U-Boot] [PATCH v2 4/6] ARM: tegra: nvec: add keyboard support

2014-04-27 Thread Andrey Danin
Signed-off-by: Andrey Danin CC: Stephen Warren CC: Marc Dietrich CC: Julian Andres Klode CC: ac...@lists.launchpad.net --- Changes for v2: - fixed incorrect keys handling in nvec-keyboard driver .../include/asm/arch-tegra/tegra_nvec_keyboard.h | 304 drivers/i

[U-Boot] [PATCH v2 1/6] i2c: add slave mode support

2014-04-27 Thread Andrey Danin
Signed-off-by: Andrey Danin CC: Stephen Warren CC: Marc Dietrich CC: Julian Andres Klode CC: ac...@lists.launchpad.net --- drivers/i2c/i2c_core.c | 13 + include/i2c.h | 30 +- 2 files changed, 42 insertions(+), 1 deletion(-) diff --git a/d

[U-Boot] [PATCH v2 3/6] ARM: tegra: i2c: add nvec driver

2014-04-27 Thread Andrey Danin
Signed-off-by: Andrey Danin CC: Stephen Warren CC: Marc Dietrich CC: Julian Andres Klode CC: ac...@lists.launchpad.net --- Changes for v2: - NVEC driver was reworked to use tegra-i2c arch/arm/include/asm/arch-tegra/tegra_nvec.h | 130 board/nvidia/common/board.c

[U-Boot] [PATCH v2 6/6] ARM: tegra: paz00: enable nvec keyboard

2014-04-27 Thread Andrey Danin
Signed-off-by: Andrey Danin CC: Stephen Warren CC: Marc Dietrich CC: Julian Andres Klode CC: ac...@lists.launchpad.net --- Changes for v2: - device tree part moved to separate patch - added I2C specific defines for initialization include/configs/paz00.h |9 + 1 fi

Re: [U-Boot] usbtty using i.MX6

2014-04-27 Thread Eric Bénard
Hi Otavio, Le Sat, 26 Apr 2014 19:47:27 -0300, Otavio Salvador a écrit : > I'd like to know if someone has succeed in using usbtty with i.MX6. I > am interested in using it for one board but been not succed, it seems: > > /home/otavio/hacking/u-boot/drivers/serial/usbtty.c:553: undefined > refer