FreeCalypso > hg > fc-tourmaline
view src/g23m-aci/uart/uart_kerf.h @ 223:740a8e8fc9d7
startup sync logic rework for the new PWON button boot scheme
Previously we added logic to the MMI task to hold off PEI init until
R2D is running, and then extended that condition to wait for FCHG
init too. However, the dependencies of MMI upon R2D and FCHG don't
start until mmiInit(), and that call is driven by Switch_ON() code,
hence the wait for R2D and FCHG init can be made in that code path
instead of the MMI task. Furthermore, with our new way of signaling
PWON button boot to MMI, we need a new wait to ensure that the MMI
task is up - previously this assurance was provided by the wait for
Kp pointers to be set.
Solution: revert our previous PEI init hold-off additions to MMI,
add a new flag indicating MMI task init done, and put the combined
wait for all needed conditions into our new PWON button boot code
in power.c.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Tue, 27 Apr 2021 06:24:52 +0000 |
parents | fa8dc04885d8 |
children |
line wrap: on
line source
/* +----------------------------------------------------------------------------- | Project : | Modul : +----------------------------------------------------------------------------- | Copyright 2002 Texas Instruments Berlin, AG | All rights reserved. | | This file is confidential and a trade secret of Texas | Instruments Berlin, AG | The receipt of or possession of this file does not convey | any rights to reproduce or disclose its contents or to | manufacture, use, or sell anything it may describe, in | whole, or in part, without the specific written consent of | Texas Instruments Berlin, AG. +----------------------------------------------------------------------------- | Purpose : Definitions for uart_kerf.c +----------------------------------------------------------------------------- */ #ifndef UART_KERF_H #define UART_KERF_H EXTERN void ker_setupUart (void); EXTERN void ker_init (void); EXTERN void ker_analyze_frame_info_command (ULONG* forward, T_desc2* frame); EXTERN void ker_analyze_frame_info_response (ULONG* forward, T_desc2* frame); EXTERN void ker_mux_dlc_release (UBYTE dlc_instance); EXTERN void ker_mux_close_down (void); EXTERN void ker_mux_send_frame (T_desc2* frame); EXTERN void ker_mux_send_command_frame (UBYTE dlc_instance, T_desc2* frame); EXTERN void ker_mux_send_line_states(UBYTE dlc_instance); EXTERN void ker_mux_send_close_down(void); EXTERN void ker_send_disc_frame (UBYTE dlci); EXTERN void ker_receive_sabm_frame(ULONG* forward, T_desc2* frame); EXTERN void ker_receive_ua_frame(ULONG* forward, T_desc2* frame); EXTERN void ker_receive_dm_frame(ULONG* forward, T_desc2* frame); EXTERN void ker_receive_disc_frame(ULONG* forward, T_desc2* frame); EXTERN void ker_receive_uih_control_frame(ULONG* forward, T_desc2* frame); EXTERN void ker_receive_uih_data_frame(ULONG* forward, T_desc2* frame); #endif /* !UART_KERF_H */