10 Dec
2019
10 Dec
'19
3:19 p.m.
On Tue, Dec 10, 2019 at 12:59 AM Simon Glass sjg@chromium.org wrote:
At present this driver uses an assortment of CONFIG options to control how it accesses the hardware. This is painful for platforms that are supposed to be controlled by a device tree or a previous-stage bootloader.
Add a new CONFIG option to enable fully dynamic configuration. This controls register spacing, size, offset and endianness.
Signed-off-by: Simon Glass sjg@chromium.org
Changes in v2:
- runtime -> run-time
- Enable run-time config for slimbootloader too
- Improve Kconfig help based on Bin's comments
- Use ns16550 in patch subject
drivers/serial/Kconfig | 21 +++++++++++++++ drivers/serial/ns16550.c | 57 ++++++++++++++++++++++++++++++++++------ include/ns16550.h | 13 +++++++++ 3 files changed, 83 insertions(+), 8 deletions(-)
Reviewed-by: Bin Meng bmeng.cn@gmail.com