u-boot.git/drivers/serial, branch v2021.01 Unnamed repository; edit this file 'description' to name the repository. treewide: Update email address Patrick Delaunay and Patrice Chotard 2020-12-09T09:57:50+00:00 Patrice Chotard patrice.chotard@foss.st.com 2020-12-02T17:47:30+00:00 0f8106f8e0c03839b371eaee1d7459b810d569ec Update Patrick and my email address with the one dedicated to upstream activities. Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com> Reviewed-by: Patrick Delaunay <patrick.delaunay@st.com> 
Update Patrick and my email address with the one dedicated to
upstream activities.

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@st.com>
Merge tag 'dm-pull-30oct20' of https://gitlab.denx.de/u-boot/custodians/u-boot-dm 2020-10-30T19:24:30+00:00 Tom Rini trini@konsulko.com 2020-10-30T19:24:30+00:00 63d4607e03e5f1f7ab9a18bc640e31f7d28874b4 of-platdata and dtoc improvements sandbox SPL tests binman support for compressed sections 
of-platdata and dtoc improvements
sandbox SPL tests
binman support for compressed sections
sandbox: Drop ad-hoc device declarations in SPL 2020-10-29T20:42:17+00:00 Simon Glass sjg@chromium.org 2020-10-03T17:31:23+00:00 c14732984759d64634350d01d58daca8cf44d23f Since sandbox's SPL is build with of-platadata, we should not use U_BOOT_DEVICE() declarations as well. Drop them. Signed-off-by: Simon Glass <sjg@chromium.org> 
Since sandbox's SPL is build with of-platadata, we should not use
U_BOOT_DEVICE() declarations as well. Drop them.

Signed-off-by: Simon Glass <sjg@chromium.org>
serial: pl01x: Add error value checking 2020-10-27T07:13:32+00:00 Michal Simek michal.simek@xilinx.com 2020-10-13T13:00:24+00:00 6c9662df49abeefffe9987cb51f47c41b8457d10 There also a need to check return values to make sure that clocks were enabled and setup properly. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Simon Glass <sjg@chromium.org> 
There also a need to check return values to make sure that clocks were
enabled and setup properly.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Revert "serial: serial_xen: print U-Boot banner and others" 2020-10-23T13:16:13+00:00 Tom Rini trini@konsulko.com 2020-10-23T13:16:13+00:00 cc696f52560b5ed0ef9a91ec496d420fdaf29a0c This reverts commit 18426bf02217de2e9bb2b41eaa74d769892c55ef. Signed-off-by: Tom Rini <trini@konsulko.com> 
This reverts commit 18426bf02217de2e9bb2b41eaa74d769892c55ef.

Signed-off-by: Tom Rini <trini@konsulko.com>
Revert "serial: serial_xen: add DEBUG_UART support" 2020-10-23T13:15:55+00:00 Tom Rini trini@konsulko.com 2020-10-23T13:15:55+00:00 467591b8d2677d298095a06df9b9e964bf221256 This reverts commit 82e21b391bd315f6fe0e0b79326af8a141e9cca7. Signed-off-by: Tom Rini <trini@konsulko.com> 
This reverts commit 82e21b391bd315f6fe0e0b79326af8a141e9cca7.

Signed-off-by: Tom Rini <trini@konsulko.com>
serial: serial_xen: add DEBUG_UART support 2020-10-22T15:26:14+00:00 AKASHI Takahiro takahiro.akashi@linaro.org 2020-10-15T04:25:16+00:00 82e21b391bd315f6fe0e0b79326af8a141e9cca7 By using a hypervisor call, we can implement DEBUG_UART on xen. This will allow us to see messages even earlier than serial_init(). Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org> 
By using a hypervisor call, we can implement DEBUG_UART on xen.
This will allow us to see messages even earlier than serial_init().

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
serial: serial_xen: print U-Boot banner and others 2020-10-22T15:26:14+00:00 AKASHI Takahiro takahiro.akashi@linaro.org 2020-10-15T04:25:13+00:00 18426bf02217de2e9bb2b41eaa74d769892c55ef At present, DM_FLAG_PRE_RELOC is set only if !OF_CONTROL. It doesn't make sense for this para-virtualized driver. With this patch applied, you will be able to see early boot messages: U-Boot 2020.10-00001-ge442e71a6c52-dirty (Oct 15 2020 - 11:02:25 +0900) xenguest Xen virtual CPU Model: XENVM-4.15 DRAM: 128 MiB PVBLOCK: (XEN) gnttab_mark_dirty not implemented yet pvblock: 0 In: hypervisor Out: hypervisor Err: hypervisor xenguest# Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org> Reviewed-by: Peng Fan <peng.fan@nxp.com> 
At present, DM_FLAG_PRE_RELOC is set only if !OF_CONTROL.
It doesn't make sense for this para-virtualized driver.

With this patch applied, you will be able to see early boot messages:

U-Boot 2020.10-00001-ge442e71a6c52-dirty (Oct 15 2020 - 11:02:25 +0900)
xenguest

Xen virtual CPU
Model: XENVM-4.15
DRAM:  128 MiB
PVBLOCK:
(XEN) gnttab_mark_dirty not implemented yet
pvblock: 0
In:    hypervisor
Out:   hypervisor
Err:   hypervisor
xenguest#

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
common: rename getc() to getchar() 2020-10-22T13:54:53+00:00 Heinrich Schuchardt xypron.glpk@gmx.de 2020-10-07T16:11:48+00:00 c670aeee3df9186902dba07b76bd2de0776df390 The sandbox is built with the SDL2 library with invokes the X11 library which in turn calls getc(). But getc() in glibc is defined as int getc(FILE *) This does not match our definition. int getc(void) The sandbox crashes when called with parameter -l. Rename our library symbol getc() to getchar(). Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org> 
The sandbox is built with the SDL2 library with invokes the X11 library
which in turn calls getc(). But getc() in glibc is defined as

    int getc(FILE *)

This does not match our definition.

    int getc(void)

The sandbox crashes when called with parameter -l.

Rename our library symbol getc() to getchar().

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
serial: uartlite: Add support to work with any endianness 2020-09-23T08:31:40+00:00 T Karthik Reddy t.karthik.reddy@xilinx.com 2020-08-14T09:02:15+00:00 31a359f87eaa66caf44dd10f89885736186537dd This endinness changes are taken from linux uartlite driver. Reset TX fifo in control register and check TX fifo empty flag in lower byte of the status register to detect if it is a little endian system. Based on this check, program the registers with le32 or be32 through out the driver. Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com> Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> 
This endinness changes are taken from linux uartlite driver.
Reset TX fifo in control register and check TX fifo empty
flag in lower byte of the status register to detect if it
is a little endian system. Based on this check, program the
registers with le32 or be32 through out the driver.

Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>