WIP hosted port to the Surfans F28

* Only bootloader builds
 * Plugins disabled
 * No keymaps to anything else
 * No simulator
 * Touchscreen not wired up yet
 * Audio still untested

Bugs:

 * rotary encoder does nothing in bootloader
   (might be bootloader bug, might be something else)

Other stuff pulled in:

 * Unify all of the (identical!) hibyos makefiles
 * Rename the "bootloader" to more generic name

Change-Id: I6d8a3b58de726db8e89cf193c90960a070a575c2
This commit is contained in:
Solomon Peachy 2025-05-01 21:58:50 -04:00
parent 3270daf2c4
commit 82f3d0c18f
27 changed files with 730 additions and 127 deletions

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/***************************************************************************
* __________ __ ___
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
* Copyright (C) 2017 Marcin Bukat
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include <linux/input.h>
#include "sysfs.h"
#include "button.h"
#include "button-target.h"
#include "surfanslinux_codec.h"
/*
/dev/input/event0: rotary encoder (left/right)
/dev/input/event1: adc (prev/play)
/dev/input/event2: touchscreen
/dev/input/event3: gpios (power/next)
*/
int button_map(int keycode)
{
switch(keycode)
{
case KEY_LEFT:
return BUTTON_LEFT;
case KEY_RIGHT:
return BUTTON_RIGHT;
case KEY_PLAYPAUSE:
return BUTTON_PLAY;
case KEY_NEXTSONG:
return BUTTON_NEXT;
case KEY_PREVIOUSSONG:
return BUTTON_PREV;
case KEY_POWER:
return BUTTON_POWER;
default:
return 0;
}
}
bool headphones_inserted(void)
{
#ifdef BOOTLOADER
int ps = 0;
#else
int ps = surfans_get_outputs();
#endif
return (ps == 2 || ps == 3);
}

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
* Copyright (C) 2017 by Marcin Bukat
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef _BUTTON_TARGET_H_
#define _BUTTON_TARGET_H_
#include <stdbool.h>
#include "config.h"
/* Main unit's buttons */
#define BUTTON_POWER 0x00000001
#define BUTTON_PREV 0x00000002
#define BUTTON_NEXT 0x00000004
#define BUTTON_PLAY 0x00000008
#define BUTTON_LEFT 0x00000010
#define BUTTON_RIGHT 0x00000020
#define BUTTON_MAIN 0x0000003f
/* Touchscreen virtual buttons */
#define BUTTON_TOPLEFT 0x00001000
#define BUTTON_TOPMIDDLE 0x00002000
#define BUTTON_TOPRIGHT 0x00004000
#define BUTTON_MIDLEFT 0x00008000
#define BUTTON_CENTER 0x00010000
#define BUTTON_MIDRIGHT 0x00020000
#define BUTTON_BOTTOMLEFT 0x00040000
#define BUTTON_BOTTOMMIDDLE 0x00080000
#define BUTTON_BOTTOMRIGHT 0x00100000
/* Software power-off */
#define POWEROFF_BUTTON BUTTON_POWER
#define POWEROFF_COUNT 25
int button_map(int keycode);
#endif /* _BUTTON_TARGET_H_ */

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
* Copyright (C) 2020 by Solomon Peachy
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include "config.h"
#include "font.h"
#include "lcd.h"
#include "kernel.h"
#include "button.h"
#ifndef BOOTLOADER
#include "pcm-alsa.h"
static int line = 0;
extern int hwver;
bool dbg_hw_info(void)
{
int btn = 0;
/* Try to read the bootloader */
char verstr[40];
memset(verstr, 0, sizeof(verstr));
int fd = open("/etc/rockbox-bl-info.txt", O_RDONLY);
if(fd >= 0)
{
read(fd, verstr, sizeof(verstr) -1);
close(fd);
}
lcd_setfont(FONT_SYSFIXED);
while(btn ^ BUTTON_POWER) {
lcd_clear_display();
line = 0;
if (verstr[0]) {
lcd_putsf(0, line++, "Boot ver: %s", verstr);
}
#ifdef EROS_Q
lcd_putsf(0, line++, "hwver: %d", hwver);
#endif
lcd_putsf(0, line++, "pcm srate: %d", pcm_alsa_get_rate());
lcd_putsf(0, line++, "pcm xruns: %d", pcm_alsa_get_xruns());
#ifdef HAVE_HEADPHONE_DETECTION
lcd_putsf(0, line++, "hp: %d", headphones_inserted());
#endif
#ifdef HAVE_LINEOUT_DETECTION
lcd_putsf(0, line++, "lo: %d", lineout_inserted());
#endif
int bdata;
btn = button_read_device(&bdata);
lcd_putsf(0, line++, "btn: %d", btn);
lcd_update();
sleep(HZ/16);
}
return true;
}
#endif /* !BOOTLOADER */

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
* Copyright (C) 2016 Amaury Pouly
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef __LCD_TARGET_H__
#define __LCD_TARGET_H__
/* Agptek needs special ioctl() to redraw updated framebuffer content */
#define LCD_OPTIMIZED_UPDATE
#define LCD_OPTIMIZED_UPDATE_RECT
extern fb_data *framebuffer; /* see lcd-agptek.c */
#define LCD_FRAMEBUF_ADDR(col, row) (framebuffer + (row)*LCD_WIDTH + (col))
extern void lcd_set_active(bool active);
#endif /* __LCD_TARGET_H__ */

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
* Copyright (C) 2017 by Marcin Bukat
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include <sys/types.h>
#include <fcntl.h>
#include <string.h>
#include <unistd.h>
#include <stdio.h>
#include "system.h"
#include "power-f28.h"
#include "power.h"
#include "panic.h"
#include "sysfs.h"
const char * const sysfs_bat_voltage =
"/sys/class/power_supply/battery/voltage_now";
unsigned int f28_power_get_battery_voltage(void)
{
int battery_voltage;
sysfs_get_int(sysfs_bat_voltage, &battery_voltage);
return battery_voltage/1000;
}

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
* Copyright (C) 2017 by Marcin Bukat
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef _POWER_F28_H_
#define _POWER_F28_H_
#include <stdbool.h>
#include "config.h"
unsigned int f28_power_get_battery_voltage(void);
#endif /* _POWER_F28_H_ */

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
* Copyright (C) 2017 Marcin Bukat
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "powermgmt.h"
#include "power.h"
#include "power-f28.h"
// XXX all of this... blabla
// max voltage is 4360 apparently
unsigned short battery_level_disksafe = 3470;
/* the OF shuts down at this voltage */
unsigned short battery_level_shutoff = 3400;
/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
unsigned short percent_to_volt_discharge[11] =
{
3400, 3675, 3715, 3750, 3775, 3810, 3850, 3915, 3985, 4060, 4155
};
/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
unsigned short percent_to_volt_charge[11] =
{
3485, 3780, 3836, 3857, 3890, 3930, 3986, 4062, 4158, 4185, 4196
};
int _battery_voltage(void)
{
return f28_power_get_battery_voltage();
}

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
* Copyright (C) 2017 Marcin Bukat
* Copyright (C) 2016 Amaury Pouly
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef __SYSTEM_TARGET_H__
#define __SYSTEM_TARGET_H__
#include "kernel-unix.h"
#include "system-hosted.h"
#define NEED_GENERIC_BYTESWAPS
#endif /* __SYSTEM_TARGET_H__ */