u-boot.git/drivers/serial, branch v2020.01-rc2 Unnamed repository; edit this file 'description' to name the repository. serial: serial_mtk: add non-DM version for SPL 2019-10-25T15:20:43+00:00 Weijie Gao weijie.gao@mediatek.com 2019-09-25T09:45:18+00:00 44fa676e58e90ad9283995b544f8e1013524161f This patch adds non-DM version for mtk hsuart driver and makes it compatible with ns16550a driver in configuration. This is needed in SPL with CONFIG_SPL_DM disabled for reducing size. Signed-off-by: Weijie Gao <weijie.gao@mediatek.com> 
This patch adds non-DM version for mtk hsuart driver and makes it
compatible with ns16550a driver in configuration.
This is needed in SPL with CONFIG_SPL_DM disabled for reducing size.

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
serial: serial_mtk: enable FIFO and disable flow control 2019-10-25T15:20:43+00:00 Weijie Gao weijie.gao@mediatek.com 2019-09-25T09:45:17+00:00 99ced5331baf1254232e3f73e113fb7ecedebad2 This patch adds codes to enable FIFO and disable flow control taken from ns16550 driver. Signed-off-by: Weijie Gao <weijie.gao@mediatek.com> 
This patch adds codes to enable FIFO and disable flow control taken from
ns16550 driver.

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
Merge tag 'u-boot-imx-20191009' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx 2019-10-09T15:44:45+00:00 Tom Rini trini@konsulko.com 2019-10-09T13:35:43+00:00 eaa0bde05186b1738d221bc5effc6f257a14e360 u-boot-imx-20191009 ------------------- Travis : https://travis-ci.org/sbabic/u-boot-imx/builds/595148532 - MX6UL / ULZ - Toradex board - Allow to set OCRAM for MX6Q/D - MX7ULP - MX8: (container image, imx8mq_mek), SCU API - fix several board booting from SD/EMMC (cubox-i for example) - pico boards [trini: display5 merged manually] Signed-off-by: Tom Rini <trini@konsulko.com> 
u-boot-imx-20191009
-------------------

Travis : https://travis-ci.org/sbabic/u-boot-imx/builds/595148532

- MX6UL / ULZ
- Toradex board
- Allow to set OCRAM for MX6Q/D
- MX7ULP
- MX8: (container image, imx8mq_mek), SCU API
- fix several board booting from SD/EMMC (cubox-i for example)
- pico boards

[trini: display5 merged manually]
Signed-off-by: Tom Rini <trini@konsulko.com>
serial: Kconfig: make MXC_UART usable for MX7 and IMX8M 2019-10-08T14:35:16+00:00 Peng Fan peng.fan@nxp.com 2019-08-07T06:49:39+00:00 8c247bbe23ca5e81d237bd7fefaa9ed7d1b1e232 i.MX7 and i.MX8M use mxc uart driver, so let's make the SoC could use MXC_UART kconfig. Signed-off-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Ye Li <ye.li@nxp.com> 
i.MX7 and i.MX8M use mxc uart driver, so let's make the SoC could
use MXC_UART kconfig.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Ye Li <ye.li@nxp.com>
dm: pci: Add a function to read a PCI BAR 2019-10-08T05:57:43+00:00 Simon Glass sjg@chromium.org 2019-09-15T18:08:58+00:00 33c215af4b9de32e5052bb716411dc34ce9b63ac At present PCI address transaction is not supported so drivers must manually read the correct BAR after reading the device tree info. The ns16550 has a suitable implementation, so move this code into the core DM support. Note that there is no live-tree equivalent at present. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Bin Meng <bmeng.cn@gmail.com> [bmeng: correct the unclear comments in test.dts] Signed-off-by: Bin Meng <bmeng.cn@gmail.com> 
At present PCI address transaction is not supported so drivers must
manually read the correct BAR after reading the device tree info. The
ns16550 has a suitable implementation, so move this code into the core
DM support.

Note that there is no live-tree equivalent at present.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
[bmeng: correct the unclear comments in test.dts]
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
dm: core: Call ofdata_to_platdata() with of-platdata 2019-10-08T05:57:38+00:00 Simon Glass sjg@chromium.org 2019-09-25T14:55:53+00:00 ea14778d0680f8a3f262a06ceb52ea17deb6a104 At present this function is never called when of-platdata is enabled since we never have a device tree. However, this function is responsible for copying over the of-platdata, so we must call it. Otherwise the probe() method would have to be used. Correct this and fix the sandbox serial driver to not read from the device tree and try to write to what is read-only platdata on some platforms. Fixes: 396e343b3d (dm: core: Allow binding a device from a live tree) Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> 
At present this function is never called when of-platdata is enabled since
we never have a device tree. However, this function is responsible for
copying over the of-platdata, so we must call it. Otherwise the probe()
method would have to be used.

Correct this and fix the sandbox serial driver to not read from the device
tree and try to write to what is read-only platdata on some platforms.

Fixes: 396e343b3d (dm: core: Allow binding a device from a live tree)
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
serial: ns16550: Allow serial to enabled/disabled in SPL 2019-10-08T05:51:01+00:00 Simon Glass sjg@chromium.org 2019-09-25T14:11:14+00:00 2e2c514a40e956d857707f157201c5606c0e9da0 At present this driver uses the wrong condition for including the code and drivers in SPL/TPL. Update it so that the code is only included if DM_SERIAL is enabled for SPL/TPL. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> 
At present this driver uses the wrong condition for including the code and
drivers in SPL/TPL. Update it so that the code is only included if
DM_SERIAL is enabled for SPL/TPL.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
serial: stm32: add Framing error support 2019-08-27T09:19:23+00:00 Patrick Delaunay patrick.delaunay@st.com 2019-07-30T17:16:46+00:00 132518f36b046f7b9523872ff04262713389a780 Add management of Bit 1 of USART_ISR = FE: Framing error This bit is set by hardware when a de-synchronization, excessive noise or a break character is detected. It is cleared by software, writing 1 to the FECF bit in the USART_ICR register (for stm32 after f4). Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com> 
Add management of Bit 1 of USART_ISR = FE: Framing error
This bit is set by hardware when a de-synchronization, excessive noise
or a break character is detected. It is cleared by software, writing 1
to the FECF bit in the USART_ICR register (for stm32 after f4).

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Kconfig: Varios: Fix more SPL, TPL dependencies 2019-08-26T15:46:29+00:00 Adam Ford aford173@gmail.com 2019-08-24T18:50:34+00:00 a074667d52031b1074bc23ca59bf0b73c13ccf7c Several options are presenting themselves on a various boards where the options are clearly not used. (ie, SPL/TPL options when SPL or TPL are not defined) This patch is not attempting to be a complete list of items, but more like low hanging fruit. In some instances, I wasn't sure of DM was required, so I simply made them SPL or TPL. This patch attempts to reduce some of the menuconfig noise by defining dependencies so they don't appear when not used. Signed-off-by: Adam Ford <aford173@gmail.com> 
Several options are presenting themselves on a various boards
where the options are clearly not used.  (ie, SPL/TPL options
when SPL or TPL are not defined)

This patch is not attempting to be a complete list of items, but
more like low hanging fruit.  In some instances, I wasn't sure
of DM was required, so I simply made them SPL or TPL.

This patch attempts to reduce some of the menuconfig noise
by defining dependencies so they don't appear when not used.

Signed-off-by: Adam Ford <aford173@gmail.com>
riscv : serial: use rx watermark to indicate rx data is present 2019-08-15T05:42:28+00:00 Sagar Shrikant Kadam sagar.kadam@sifive.com 2019-07-09T12:23:44+00:00 8836384c754295b1bbbb2910664c0d07de0dbde4 In y-modem transfer mode, tstc/getc fail to check if there is any data available / received in RX FIFO, and so y-modem transfer never succeeds. Using receive watermark bit within ip register fixes the issue. This patch is based on commit c7392b7bc4e1 ("Use the RX watermark interrupt pending bit for TSTC") available at[1] [1] https://github.com/sifive/HiFive_U-Boot/tree/regression Signed-off-by: Sagar Shrikant Kadam <sagar.kadam@sifive.com> Reviewed-by: Anup Patel <anup.patel@wdc.com> Tested-by: Anup Patel <anup.patel@wdc.com> Reviewed-by: Padmarao Begari <padmarao.begari@microchip.com> Tested-by: Padmarao Begari <padmarao.begari@microchip.com> 
In y-modem transfer mode, tstc/getc fail to check if there is any
data available / received in RX FIFO, and so y-modem transfer never
succeeds. Using receive watermark bit within ip register fixes the
issue.

This patch is based on commit c7392b7bc4e1 ("Use the RX watermark
interrupt pending bit for TSTC") available at[1]

[1] https://github.com/sifive/HiFive_U-Boot/tree/regression

Signed-off-by: Sagar Shrikant Kadam <sagar.kadam@sifive.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
Tested-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Padmarao Begari <padmarao.begari@microchip.com>
Tested-by: Padmarao Begari <padmarao.begari@microchip.com>