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serial: serial_xen: print U-Boot banner and others

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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>
This commit is contained in:
AKASHI Takahiro 2020-10-15 13:25:13 +09:00 committed by Tom Rini
parent b2424cd2f4
commit 18426bf022
1 changed files with 0 additions and 2 deletions
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2
drivers/serial/serial_xen.c
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@ -175,8 +175,6 @@ U_BOOT_DRIVER(serial_xen) = {
.priv_auto_alloc_size = sizeof(struct xen_uart_priv),
.probe = xen_serial_probe,
.ops = &xen_serial_ops,
#if !CONFIG_IS_ENABLED(OF_CONTROL)
.flags = DM_FLAG_PRE_RELOC,
#endif
};