Loic Poulain ad725073d1 serial: mxc: Speed-up character transmission ...

Instead of waiting for empty FIFO condition before writing a
character, wait for non-full FIFO condition.

This helps in saving several tens of milliseconds during boot
(depending verbosity).

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Tested-by: Lothar Waßmann <LW@KARO-electronics.de>
Acked-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Fabio Estevam <festevam@denx.de>
Tested-by: Fabio Estevam <festevam@denx.de>

2023-01-30 23:23:02 +01:00

..

altera_jtag_uart.c

…

altera_uart.c

…

arm_dcc.c

…

atmel_usart.c

kbuild: Remove uncmd_spl logic

2022-12-23 10:15:13 -05:00

atmel_usart.h

…

Kconfig

arm: s5p4418: dm_serial: switch to DM_SERIAL

2023-01-02 16:06:08 -05:00

Makefile

arm: s5p4418: dm_serial: switch to DM_SERIAL

2023-01-02 16:06:08 -05:00

ns16550.c

global: Finish CONFIG -> CFG migration

2023-01-20 12:27:24 -05:00

sandbox.c

video: Rename CONFIG_DM_VIDEO to CONFIG_VIDEO

2022-10-30 20:07:17 +01:00

serial_ar933x.c

…

serial_arc.c

serial: Use -EAGAIN in getc and putc

2023-01-02 16:01:40 -05:00

serial_bcm283x_mu.c

dm: treewide: Use uclass_first_device_err when accessing one device

2022-10-17 21:17:12 -06:00

serial_bcm283x_pl011.c

dm: treewide: Use uclass_first_device_err when accessing one device

2022-10-17 21:17:12 -06:00

serial_bcm6345.c

…

serial_coreboot.c

…

serial_cortina.c

…

serial_efi.c

…

serial_htif.c

…

serial_intel_mid.c

…

serial_linflexuart.c

…

serial_lpuart.c

serial: Use -EAGAIN in getc and putc

2023-01-02 16:01:40 -05:00

serial_mcf.c

…

serial_meson.c

arm: amlogic: add setbrg op to serial device

2022-11-22 18:53:21 +01:00

serial_mpc8xx.c

serial: Use -EAGAIN in getc and putc

2023-01-02 16:01:40 -05:00

serial_msm_geni.c

…

serial_msm.c

…

serial_mt7620.c

cyclic: Use schedule() instead of WATCHDOG_RESET()

2022-09-18 10:26:33 +02:00

serial_mtk.c

kbuild: Remove uncmd_spl logic

2022-12-23 10:15:13 -05:00

serial_mvebu_a3700.c

serial: Use -EAGAIN in getc and putc

2023-01-02 16:01:40 -05:00

serial_mxc.c

serial: mxc: Speed-up character transmission

2023-01-30 23:23:02 +01:00

serial_npcm.c

…

serial_ns16550.c

global: Move remaining CONFIG_SYS_NS16550_* to CFG_SYS_NS16550_*

2022-12-05 16:06:07 -05:00

serial_nulldev.c

…

serial_octeon_bootcmd.c

cyclic: Use schedule() instead of WATCHDOG_RESET()

2022-09-18 10:26:33 +02:00

serial_octeon_pcie_console.c

cyclic: Use schedule() instead of WATCHDOG_RESET()

2022-09-18 10:26:33 +02:00

serial_omap.c

global: Finish CONFIG -> CFG migration

2023-01-20 12:27:24 -05:00

serial_owl.c

…

serial_pic32.c

…

serial_pl01x_internal.h

kbuild: Remove uncmd_spl logic

2022-12-23 10:15:13 -05:00

serial_pl01x.c

kbuild: Remove uncmd_spl logic

2022-12-23 10:15:13 -05:00

serial_rockchip.c

…

serial_s5p4418_pl011.c

arm: s5p4418: dm_serial: add driver source code

2023-01-02 16:06:08 -05:00

serial_s5p.c

serial: s5p: Use IS_ENABLED where appropriate

2023-01-27 14:32:55 -05:00

serial_sbi.c

…

serial_semihosting.c

…

serial_sh.c

global: Migrate CONFIG_SCIF_A to CFG

2022-12-23 10:15:11 -05:00

serial_sh.h

global: Migrate CONFIG_SCIF_A to CFG

2022-12-23 10:15:11 -05:00

serial_sifive.c

cyclic: Use schedule() instead of WATCHDOG_RESET()

2022-09-18 10:26:33 +02:00

serial_sti_asc.c

…

serial_stm32.c

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serial_stm32.h

…

serial_uniphier.c

…

serial_xen.c

…

serial_xuartlite.c

…

serial_zynq.c

cyclic: Use schedule() instead of WATCHDOG_RESET()

2022-09-18 10:26:33 +02:00

serial-uclass.c

post: Move CONFIG_SYS_POST to CFG_SYS_POST

2022-12-23 13:01:13 -05:00

serial.c

post: Move CONFIG_SYS_POST to CFG_SYS_POST

2022-12-23 13:01:13 -05:00

usbtty.c

global: Finish CONFIG -> CFG migration

2023-01-20 12:27:24 -05:00

usbtty.h

global: Finish CONFIG -> CFG migration

2023-01-20 12:27:24 -05:00