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[PATCH V6 0/2] xen/arm: add i.MX lpuart and i.MX8QM initial support
- To: sstabellini@xxxxxxxxxx, julien@xxxxxxx, Volodymyr_Babchuk@xxxxxxxx, bertrand.marquis@xxxxxxx
- From: "Peng Fan (OSS)" <peng.fan@xxxxxxxxxxx>
- Date: Tue, 19 Apr 2022 12:39:25 +0800
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- Cc: andrew.cooper3@xxxxxxxxxx, george.dunlap@xxxxxxxxxx, jbeulich@xxxxxxxx, wl@xxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx, van.freenix@xxxxxxxxx, michal.orzel@xxxxxxx, Peng Fan <peng.fan@xxxxxxx>
- Delivery-date: Tue, 19 Apr 2022 03:58:27 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
From: Peng Fan <peng.fan@xxxxxxx>
V6:
Fix a stale variable check per Stefano's comments.
V5:
Align code
drop early_uart_init
V4:
Wrong v3 version, some BIT definition are mixed in patch 1,2.
V3:
Addressed Michal's comments.
Add Henry's T-b
V2:
Per Julien's comments, fix coding style issue, drop unneeded code
Add i.MX lpuart driver and i.MX8QM platform support.
- lpuart is the uart IP used in i.MX8QM/QXP/93.
- Very basic i.MX8QM platform support.
Peng Fan (2):
xen/arm: Add i.MX lpuart driver
xen/arm: Add i.MX lpuart early printk support
xen/arch/arm/Kconfig.debug | 14 ++
xen/arch/arm/arm64/debug-imx-lpuart.inc | 48 +++++
xen/arch/arm/include/asm/imx-lpuart.h | 64 ++++++
xen/drivers/char/Kconfig | 7 +
xen/drivers/char/Makefile | 1 +
xen/drivers/char/imx-lpuart.c | 275 ++++++++++++++++++++++++
6 files changed, 409 insertions(+)
create mode 100644 xen/arch/arm/arm64/debug-imx-lpuart.inc
create mode 100644 xen/arch/arm/include/asm/imx-lpuart.h
create mode 100644 xen/drivers/char/imx-lpuart.c
--
2.35.1
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