FreeCalypso > hg > fc-tourmaline
view src/cs/system/bootloader/inc/cmdboot.h @ 280:82665effff30
keypad boot init overhaul: handle initially held-down keys
This change fixes two previous behavioural defects:
1) On Compal phones, the PWR key had to be released before the boot
sequence would proceed at all - it was stuck in an endless IRQ loop
at the point of Nucleus enabling interrupts, before anything else.
2) On both Compal and sane platforms including Luna, if some regular
non-PWR key was held down at boot time, the boot sequence would
proceed and complete normally, but all non-PWR keypad buttons would
be dead for the remainder of that boot cycle.
The fix is a generic solution - no Compal-specific hack ended up being
needed for the special case of their idiotic PWON-to-ROW4 hw wiring.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Fri, 24 Sep 2021 00:47:12 +0000 |
parents | 4e78acac3d88 |
children |
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/******************************************************************************* * * CMDBOOT.H * * (C) Texas Instruments 1999 * ******************************************************************************/ #ifndef __CMDBOOT_H__ #define __CMDBOOT_H__ #include "main/sys_types.h" extern long cmd_load_application(SYS_UWORD16 *file_checksum, SYS_UWORD16 *RAM_checksum, SYS_UWORD8 device_id); extern long cmd_check_application_in_flash (void); #endif /* __CMDBOOT_H__ */