FreeCalypso > hg > fc-tourmaline
view src/cs/services/atp/atp_uart_env.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 | 4e78acac3d88 |
children |
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/********************************************************************************/ /* */ /* File Name: atp_uart_env.h */ /* */ /* Purpose: This header file contains the prototypes used to: */ /* - get some information about the ATP-UART */ /* interface, such as its name or the memory */ /* requirements, */ /* - set the memory bank identifier dedicated to the */ /* ATP-UART interface, */ /* - initialize the ATP-UART interface, */ /* - activate the ATP-UART interface, */ /* - prepare the termination of the ATP-UART */ /* interface, */ /* - kill the ATP-UART interface. */ /* */ /* Note: None. */ /* */ /* Revision History: */ /* 10/04/01 Pascal Pompei */ /* - Create. */ /* */ /* (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved. */ /* */ /********************************************************************************/ #ifndef _ATP_UART_ENV_ #define _ATP_UART_ENV_ #include "atp/atp_pool_size.h" /* Stack & Memory Bank sizes definitions */ /****************************** MEMORY REQUIREMENTS *****************************/ /* */ /* Define the memory requirements of the ATP-UART interface. */ #define ATP_UART_MB_PRIM_SIZE ATP_UART_MB1_SIZE #define ATP_UART_MB_PRIM_WATERMARK (ATP_UART_MB_PRIM_SIZE - 256) /*************************** LOCAL FUNCTION PROTOTYPES **************************/ /* */ /* Define the local fonction prototypes. */ T_RVM_RETURN atp_uart_get_info (T_RVM_INFO_SWE *info_software_entity_p); T_RVM_RETURN atp_uart_set_info (T_RVF_ADDR_ID addr_id, T_RV_RETURN return_path_p[], T_RVF_MB_ID *mb_id_p, T_RVM_CB_FUNC error_function_p); T_RVM_RETURN atp_uart_init (void); T_RVM_RETURN atp_uart_core (void); T_RVM_RETURN atp_uart_stop (void); T_RVM_RETURN atp_uart_kill (void); #endif