Nuke the never-functional iriver ifp-7xx port

It never worked, and hasn't compiled in something like a decade, Given
the HW capabilities (limited onboard flash, no expandability) there's
really no point in trying to fix/complete it.

Change-Id: I7d175089840396f8891645bd10010d730dd5bfdc

20 files changed, 0 insertions, 1787 deletions

diff --git a/firmware/target/arm/pnx0101/app.lds b/firmware/target/arm/pnx0101/app.lds
deleted file mode 100644
index f14ef90129..0000000000
--- a/firmware/target/arm/pnx0101/app.lds
+++ /dev/null
@@ -1,144 +0,0 @@
-#include "config.h"
-
-ENTRY(start)
-
-OUTPUT_FORMAT(elf32-littlearm)
-OUTPUT_ARCH(arm)
-STARTUP(target/arm/pnx0101/crt0-pnx0101.o)
-
-#define PLUGINSIZE PLUGIN_BUFFER_SIZE
-#define CODECSIZE CODEC_SIZE
-
-#ifdef DEBUG
-#define STUBOFFSET 0x10000
-#else
-#define STUBOFFSET 0
-#endif
-
-#define DRAMSIZE (MEMORYSIZE * 0x100000) - PLUGINSIZE - STUBOFFSET - CODECSIZE
-
-#define DRAMORIG 0xc00000 + STUBOFFSET
-#define IRAM0ORIG 0x000000
-#define IRAM0SIZE 0x7000
-#define IRAMORIG 0x400000
-#define IRAMSIZE 0x7000
-
-/* End of the audio buffer, where the codec buffer starts */
-#define ENDAUDIOADDR  (DRAMORIG + DRAMSIZE)
-
-/* Where the codec buffer ends, and the plugin buffer starts */
-#define ENDADDR (ENDAUDIOADDR + CODECSIZE)
-
-MEMORY
-{
-    DRAM : ORIGIN = DRAMORIG, LENGTH = DRAMSIZE
-    IRAM : ORIGIN = IRAMORIG, LENGTH = IRAMSIZE
-    IRAM0 : ORIGIN = IRAM0ORIG, LENGTH = IRAM0SIZE
-}
-
-SECTIONS
-{
-    .text :
-    {
-        loadaddress = .;
-        _loadaddress = .;
-        . = ALIGN(0x200);
-        *(.init.text)
-        *(.text*)
-        *(.glue_7)
-        *(.glue_7t)
-        . = ALIGN(0x4);
-    } > DRAM
-
-    .rodata :
-    {
-        *(.rodata)  /* problems without this, dunno why */
-        *(.rodata*)
-        *(.rodata.str1.1)
-        *(.rodata.str1.4)
-        . = ALIGN(0x4);
-    } > DRAM
-
-    .data :
-    {
-        *(.data*)
-        . = ALIGN(0x4);
-    } > DRAM
-
-    /DISCARD/ :
-    {
-        *(.eh_frame)
-    }
-
-    .vectors 0x0 :
-    {
-        _vectorsstart = .;
-        KEEP(*(.vectors));
-        _vectorsend = .;
-        *(.dmabuf)
-    } >IRAM0 AT> DRAM
-
-    _vectorscopy = LOADADDR(.vectors);
-
-    .iram IRAMORIG + SIZEOF(.vectors) :
-    {
-        _iramstart = .;
-        *(.icode)
-        *(.irodata)
-        *(.idata)
-        . = ALIGN(0x4);
-        _iramend = .;
-    } > IRAM AT> DRAM
-
-    _iramcopy = LOADADDR(.iram);
-
-    .ibss (NOLOAD) :
-    {
-        _iedata = .;
-        *(.ibss)
-        . = ALIGN(0x4);
-        _iend = .;
-    } > IRAM
-
-   .stack :
-    {
-       *(.stack)
-       stackbegin = .;
-       . += 0x2000;
-       stackend = .;
-    } > IRAM
-
-    .bss ADDR(.data) + SIZEOF(.data) + SIZEOF(.iram) + SIZEOF(.vectors):
-    {
-       _edata = .;
-        *(.bss*)
-        *(COMMON)
-        . = ALIGN(0x4);
-       _end = .;
-    } > DRAM
-
-    .audiobuf ALIGN(4) :
-    {
-        _audiobuffer = .;
-        audiobuffer = .;
-    } > DRAM
-
-    .audiobufend ENDAUDIOADDR:
-    {
-        audiobufend = .;
-        _audiobufend = .;
-    } > DRAM
-
-    .codec ENDAUDIOADDR:
-    {
-        codecbuf = .;
-        _codecbuf = .;
-    }
-
-    .plugin ENDADDR:
-    {
-        _pluginbuf = .;
-        pluginbuf = .;
-    }
-}
-
diff --git a/firmware/target/arm/pnx0101/backlight-target.h b/firmware/target/arm/pnx0101/backlight-target.h
deleted file mode 100644
index 7ebe85d66f..0000000000
--- a/firmware/target/arm/pnx0101/backlight-target.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/***************************************************************************
- *             __________               __   ___.
- *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
- *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
- *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
- *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
- *                     \/            \/     \/    \/            \/
- * $Id: backlight-target.h 13136 2007-04-12 22:12:13Z amiconn $
- *
- * Copyright (C) 2006 by Barry Wardell
- *
- * 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 BACKLIGHT_TARGET_H
-#define BACKLIGHT_TARGET_H
-
-#define backlight_hw_init() true
-void backlight_hw_on(void);
-void backlight_hw_off(void);
-
-#endif
diff --git a/firmware/target/arm/pnx0101/crt0-pnx0101.S b/firmware/target/arm/pnx0101/crt0-pnx0101.S
deleted file mode 100644
index 51be8c72a3..0000000000
--- a/firmware/target/arm/pnx0101/crt0-pnx0101.S
+++ /dev/null
@@ -1,225 +0,0 @@
-/***************************************************************************
- *             __________               __   ___.
- *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
- *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
- *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
- *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
- *                     \/            \/     \/    \/            \/
- * $Id: crt0.S 11850 2006-12-29 02:49:12Z markun $
- *
- * Copyright (C) 2002 by Linus Nielsen Feltzing
- *
- * 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.
- *
- ****************************************************************************/
-#define ASM  /* do not include structure definitions from pnx0101.h */
-
-#include "config.h"
-#include "cpu.h"
-
-    .section .init.text,"ax",%progbits
-
-    .global    start
-start:
-
-/* Arm bootloader and startup code based on startup.s from the iPodLinux loader
- *
- * Copyright (c) 2003, Daniel Palffy (dpalffy (at) rainstorm.org)
- * Copyright (c) 2005, Bernard Leach <leachbj@bouncycastle.org>
- *
- */
-
-    msr    cpsr_c, #0xd3 /* enter supervisor mode, disable IRQ */
-
-#ifndef BOOTLOADER
-#ifndef DEBUG
-    ldr    r0, =0x80105000
-    mov    r1, #1
-    str    r1, [r0, #4]
-    mov    r1, #0
-    str    r1, [r0, #4]
-1:  ldr    r1, [r0]
-    cmp    r1, #0
-    bne    1b
-    mov    r1, #0x74
-    str    r1, [r0, #8]
-    mov    r1, #2
-    str    r1, [r0, #0x18]
-    mov    r1, #2
-    str    r1, [r0, #0x20]
-    mov    r1, #82
-    str    r1, [r0, #0x28]
-    mov    r1, #100
-    str    r1, [r0, #0x2c]
-    mov    r1, #0x120
-    str    r1, [r0, #0x30]
-    mov    r1, #6
-    str    r1, [r0, #4]
-    ldr    r0, =1f
-    mov    r15, r0
-1:
-#endif /* !DEBUG */
-
-#ifndef DEBUG
-    /* Copy exception handler code to address 0 */
-    ldr    r2, =_vectorsstart
-    ldr    r3, =_vectorsend
-    ldr    r4, =_vectorscopy
-1:
-    cmp    r3, r2
-    ldrhi  r5, [r4], #4
-    strhi  r5, [r2], #4
-    bhi    1b
-#else
-    ldr    r1, =vectors
-    ldr    r0, =irq_handler
-    str    r0, [r1, #24]
-    ldr    r0, =fiq_handler
-    str    r0, [r1, #28]
-#endif
-    
-#ifndef STUB
-    /* Zero out IBSS */
-    ldr    r2, =_iedata
-    ldr    r3, =_iend
-    mov    r4, #0
-1:
-    cmp    r3, r2
-    strhi  r4, [r2], #4
-    bhi    1b
-
-    /* Copy the IRAM */
-    ldr    r2, =_iramcopy
-    ldr    r3, =_iramstart
-    ldr    r4, =_iramend
-1:
-    cmp    r4, r3
-    ldrhi  r5, [r2], #4
-    strhi  r5, [r3], #4
-    bhi    1b
-#endif /* !STUB */
-#endif /* !BOOTLOADER */
-
-    /* Initialise bss section to zero */
-    ldr    r2, =_edata
-    ldr    r3, =_end
-    mov    r4, #0
-1:
-    cmp    r3, r2
-    strhi  r4, [r2], #4
-    bhi    1b
-    
-    /* Set up stack for IRQ mode */ 
-    msr    cpsr_c, #0xd2
-    ldr    sp, =irq_stack
-    /* Set up stack for FIQ mode */ 
-    msr    cpsr_c, #0xd1
-    ldr    sp, =fiq_stack
-
-    /* Let svc, abort and undefined modes use irq stack */
-    msr    cpsr_c, #0xd3
-    ldr    sp =irq_stack
-    msr    cpsr_c, #0xd7
-    ldr    sp, =irq_stack
-    msr    cpsr_c, #0xdb
-    ldr    sp, =irq_stack
-
-    /* Switch to sys mode */
-    msr    cpsr_c, #0xdf
-
-    /* Set up some stack and munge it with 0xdeadbeef */
-    ldr    sp, =stackend
-    mov    r3, sp
-    ldr    r2, =stackbegin
-    ldr    r4, =0xdeadbeef
-1:
-    cmp    r3, r2
-    strhi  r4, [r2], #4
-    bhi    1b
-
-    bl     main
-    /* main() should never return */
-   
-/* Exception handlers. Will be copied to address 0 after memory remapping */
-    .section .vectors,"aw"
-    ldr    pc, [pc, #24]
-    ldr    pc, [pc, #24]
-    ldr    pc, [pc, #24]
-    ldr    pc, [pc, #24]
-    ldr    pc, [pc, #24]
-    ldr    pc, [pc, #24]
-    ldr    pc, [pc, #24]
-    ldr    pc, [pc, #24]
-
-    /* Exception vectors */
-    .global vectors
-vectors:
-    .word  start 
-    .word  undef_instr_handler
-    .word  software_int_handler
-    .word  prefetch_abort_handler
-    .word  data_abort_handler
-    .word  reserved_handler
-    .word  irq_handler
-    .word  fiq_handler
-
-    .text
-
-/* All illegal exceptions call into UIE with exception address as first
-   parameter. This is calculated differently depending on which exception
-   we're in. Second parameter is exception number, used for a string lookup
-   in UIE.
- */
-undef_instr_handler:
-    sub    r0, lr, #4
-    mov    r1, #0
-    b      UIE
-
-/* We run sys mode most of the time, and should never see a software
-   exception being thrown. Make it illegal and call UIE.
- */
-software_int_handler:
-reserved_handler:
-    sub    r0, lr, #4
-    mov    r1, #4
-    b      UIE
-
-prefetch_abort_handler:
-    sub    r0, lr, #4
-    mov    r1, #1
-    b      UIE
-
-fiq_handler:
-    @ Branch straight to FIQ handler in pcm_playback.c. This also handles the
-    @ the correct return sequence.
-    stmfd sp!, {r0-r7, r12, lr}
-    bl    fiq
-    ldmfd sp!, {r0-r7, r12, lr}
-    subs pc, lr, #4
-
-irq_handler:
-#ifndef STUB
-    stmfd  sp!, {r0-r11, r12, lr}
-    bl     irq
-    ldmfd  sp!, {r0-r11, r12, lr}
-#endif
-    subs   pc, lr, #4
-
-#ifdef STUB
-UIE:
-    b UIE
-#endif
-
-/* 256 words of IRQ stack */
-    .space 256*4
-irq_stack:
-
-/* 256 words of FIQ stack */
-    .space 256*4
-fiq_stack:
diff --git a/firmware/target/arm/pnx0101/debug-pnx0101.c b/firmware/target/arm/pnx0101/debug-pnx0101.c
deleted file mode 100644
index 8dae2e4925..0000000000
--- a/firmware/target/arm/pnx0101/debug-pnx0101.c
+++ /dev/null
@@ -1,5 +0,0 @@
-#include <stdbool.h>
-bool dbg_ports()
-{
-    return false;
-}
diff --git a/firmware/target/arm/pnx0101/i2c-pnx0101.c b/firmware/target/arm/pnx0101/i2c-pnx0101.c
deleted file mode 100644
index eaf1e79500..0000000000
--- a/firmware/target/arm/pnx0101/i2c-pnx0101.c
+++ /dev/null
@@ -1,24 +0,0 @@
-/***************************************************************************
- *             __________               __   ___.
- *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
- *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
- *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
- *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
- *                     \/            \/     \/    \/            \/
- * $Id$
- *
- * Copyright (C) 2005 by Tomasz Malesinski
- *
- * 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.
- *
- ****************************************************************************/
-
-void i2c_init(void)
-{
-}
diff --git a/firmware/target/arm/pnx0101/iriver-ifp7xx/adc-ifp7xx.c b/firmware/target/arm/pnx0101/iriver-ifp7xx/adc-ifp7xx.c
deleted file mode 100644
index 0f306f9986..0000000000
--- a/firmware/target/arm/pnx0101/iriver-ifp7xx/adc-ifp7xx.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/***************************************************************************
- *             __________               __   ___.
- *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
- *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
- *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
- *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
- *                     \/            \/     \/    \/            \/
- * $Id$
- *
- * Copyright (C) 2006 by Barry Wardell
- *
- * 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 "config.h"
-#include "cpu.h"
-#include "system.h"
-#include "kernel.h"
-#include "thread.h"
-#include "adc.h"
-
-static unsigned short adcdata[NUM_ADC_CHANNELS];
-
-unsigned short adc_read(int channel)
-{
-    return adcdata[channel];
-}
-
-static void adc_tick(void)
-{
-    if (ADCST & 0x10) {
-        adcdata[0] = ADCCH0 & 0x3ff;
-        adcdata[1] = ADCCH1 & 0x3ff;
-        adcdata[2] = ADCCH2 & 0x3ff;
-        adcdata[3] = ADCCH3 & 0x3ff;
-        adcdata[4] = ADCCH4 & 0x3ff;
-        ADCST = 0xa;
-    }
-}
-
-void adc_init(void)
-{
-    ADCR24 = 0xaaaaa;
-    ADCR28 = 0;
-    ADCST = 2;
-    ADCST = 0xa;
-
-    while (!(ADCST & 0x10));
-    adc_tick();
-  
-    tick_add_task(adc_tick);
-}
-
diff --git a/firmware/target/arm/pnx0101/iriver-ifp7xx/adc-target.h b/firmware/target/arm/pnx0101/iriver-ifp7xx/adc-target.h
deleted file mode 100644
index a18aa77c7e..0000000000
--- a/firmware/target/arm/pnx0101/iriver-ifp7xx/adc-target.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/***************************************************************************
- *             __________               __   ___.
- *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
- *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
- *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
- *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
- *                     \/            \/     \/    \/            \/
- * $Id$
- *
- * Copyright (C) 2006 by Barry Wardell
- *
- * 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 _ADC_TARGET_H_
-#define _ADC_TARGET_H_
-
-#define NUM_ADC_CHANNELS 5
-
-#define ADC_BUTTONS     0
-#define ADC_BATTERY     1
-#define ADC_BUTTON_PLAY 2
-#define ADC_UNREG_POWER ADC_BATTERY /* For compatibility */
-
-#endif
diff --git a/firmware/target/arm/pnx0101/iriver-ifp7xx/backlight-ifp7xx.c b/firmware/target/arm/pnx0101/iriver-ifp7xx/backlight-ifp7xx.c
deleted file mode 100644
index 8be7a59de2..0000000000
--- a/firmware/target/arm/pnx0101/iriver-ifp7xx/backlight-ifp7xx.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/***************************************************************************
- *             __________               __   ___.
- *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
- *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
- *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
- *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
- *                     \/            \/     \/    \/            \/
- * $Id$
- *
- * Copyright (C) 2006 by Barry Wardell
- *
- * 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 "config.h"
-#include "cpu.h"
-#include "system.h"
-#include "backlight.h"
-#include "lcd.h"
-
-void backlight_hw_on(void)
-{
-    GPIO3_SET = 1;
-}
-
-void backlight_hw_off(void)
-{
-    GPIO3_CLR = 1;
-}
diff --git a/firmware/target/arm/pnx0101/iriver-ifp7xx/button-ifp7xx.c b/firmware/target/arm/pnx0101/iriver-ifp7xx/button-ifp7xx.c
deleted file mode 100644
index 45f9fae478..0000000000
--- a/firmware/target/arm/pnx0101/iriver-ifp7xx/button-ifp7xx.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/***************************************************************************
- *             __________               __   ___.
- *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
- *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
- *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
- *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
- *                     \/            \/     \/    \/            \/
- * $Id$
- *
- * Copyright (C) 2006 by Barry Wardell
- *
- * 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 <stdlib.h>
-#include "config.h"
-#include "cpu.h"
-#include "system.h"
-#include "button.h"
-#include "kernel.h"
-#include "backlight.h"
-#include "adc.h"
-
-
-void button_init_device(void)
-{
-
-}
-
-bool button_hold(void)
-{
-    return (GPIO5_READ & 4) ? false : true;
-}
-
-/*
- * Get button pressed from hardware
- */
-int button_read_device(void)
-{
-    int btn = BUTTON_NONE;
-    int data;
-    static bool hold_button = false;
-    bool hold_button_old;
-
-    /* normal buttons */
-    hold_button_old = hold_button;
-    hold_button = button_hold();
-
-    if (hold_button != hold_button_old)
-        backlight_hold_changed(hold_button);
-
-    if (!button_hold())
-    {          
-        data = adc_read(ADC_BUTTONS);
-        if (data < 0x35c)
-        {
-            if (data < 0x151)
-                if (data < 0xc7)
-                    if (data < 0x41)
-                        btn = BUTTON_LEFT;
-                    else
-                        btn = BUTTON_RIGHT;
-                else
-                    btn = BUTTON_SELECT;
-            else
-                if (data < 0x268)
-                    if (data < 0x1d7)
-                        btn = BUTTON_UP;
-                    else
-                        btn = BUTTON_DOWN;
-                else
-                    if (data < 0x2f9)
-                        btn = BUTTON_EQ;
-                    else
-                        btn = BUTTON_MODE;
-        }
-
-        if (adc_read(ADC_BUTTON_PLAY) < 0x64)
-            btn |= BUTTON_PLAY;
-    }
-    return btn;
-}
diff --git a/firmware/target/arm/pnx0101/iriver-ifp7xx/button-target.h b/firmware/target/arm/pnx0101/iriver-ifp7xx/button-target.h
deleted file mode 100644
index 6932b8956f..0000000000
--- a/firmware/target/arm/pnx0101/iriver-ifp7xx/button-target.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/***************************************************************************
- *             __________               __   ___.
- *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
- *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
- *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
- *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
- *                     \/            \/     \/    \/            \/
- * $Id$
- *
- * Copyright (C) 2006 by Barry Wardell
- *
- * 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.
- *
- ****************************************************************************/
-
-/* Custom written for the ifp7xx */
-
-#ifndef _BUTTON_TARGET_H_
-#define _BUTTON_TARGET_H_
-
-#define HAS_BUTTON_HOLD
-
-/* iriver IFP7XX specific button codes */
-
-#define BUTTON_PLAY         0x00000001
-#define BUTTON_SELECT       0x00000002
-
-#define BUTTON_LEFT         0x00000004
-#define BUTTON_RIGHT        0x00000008
-#define BUTTON_UP           0x00000010
-#define BUTTON_DOWN         0x00000020
-
-#define BUTTON_MODE         0x00000040
-#define BUTTON_EQ           0x00000080
-
-#define BUTTON_MAIN (BUTTON_PLAY|BUTTON_SELECT\
-                |BUTTON_LEFT|BUTTON_RIGHT|BUTTON_UP|BUTTON_DOWN\
-                |BUTTON_MODE|BUTTON_EQ)
-
-#define POWEROFF_BUTTON BUTTON_PLAY
-#define POWEROFF_COUNT 40
-
-#endif /* _BUTTON_TARGET_H_ */
diff --git a/firmware/target/arm/pnx0101/iriver-ifp7xx/lcd-ifp7xx.c b/firmware/target/arm/pnx0101/iriver-ifp7xx/lcd-ifp7xx.c
deleted file mode 100644
index 1ad604d50c..0000000000
--- a/firmware/target/arm/pnx0101/iriver-ifp7xx/lcd-ifp7xx.c
+++ /dev/null
@@ -1,224 +0,0 @@
-/***************************************************************************
- *             __________               __   ___.
- *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
- *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
- *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
- *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
- *                     \/            \/     \/    \/            \/
- * $Id$
- *
- * Copyright (C) 2002 by Alan Korr
- *
- * 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 "config.h"
-
-#include "kernel.h"
-#include "lcd.h"
-#include "system.h"
-
-/*** definitions ***/
-
-#define LCD_SET_LOWER_COLUMN_ADDRESS              ((char)0x00)
-#define LCD_SET_HIGHER_COLUMN_ADDRESS             ((char)0x10)
-#define LCD_SET_INTERNAL_REGULATOR_RESISTOR_RATIO ((char)0x20)
-#define LCD_SET_POWER_CONTROL_REGISTER            ((char)0x28)
-#define LCD_SET_DISPLAY_START_LINE                ((char)0x40)
-#define LCD_SET_CONTRAST_CONTROL_REGISTER         ((char)0x81)
-#define LCD_SET_SEGMENT_REMAP                     ((char)0xA0)
-#define LCD_SET_LCD_BIAS                          ((char)0xA2)
-#define LCD_SET_ENTIRE_DISPLAY_OFF                ((char)0xA4)
-#define LCD_SET_ENTIRE_DISPLAY_ON                 ((char)0xA5)
-#define LCD_SET_NORMAL_DISPLAY                    ((char)0xA6)
-#define LCD_SET_REVERSE_DISPLAY                   ((char)0xA7)
-#define LCD_SET_MULTIPLEX_RATIO                   ((char)0xA8)
-#define LCD_SET_BIAS_TC_OSC                       ((char)0xA9)
-#define LCD_SET_1OVER4_BIAS_RATIO                 ((char)0xAA)
-#define LCD_SET_INDICATOR_OFF                     ((char)0xAC)
-#define LCD_SET_INDICATOR_ON                      ((char)0xAD)
-#define LCD_SET_DISPLAY_OFF                       ((char)0xAE)
-#define LCD_SET_DISPLAY_ON                        ((char)0xAF)
-#define LCD_SET_PAGE_ADDRESS                      ((char)0xB0)
-#define LCD_SET_COM_OUTPUT_SCAN_DIRECTION         ((char)0xC0)
-#define LCD_SET_TOTAL_FRAME_PHASES                ((char)0xD2)
-#define LCD_SET_DISPLAY_OFFSET                    ((char)0xD3)
-#define LCD_SET_READ_MODIFY_WRITE_MODE            ((char)0xE0)
-#define LCD_SOFTWARE_RESET                        ((char)0xE2)
-#define LCD_NOP                                   ((char)0xE3)
-#define LCD_SET_END_OF_READ_MODIFY_WRITE_MODE     ((char)0xEE)
-
-/* LCD command codes */
-#define LCD_CNTL_RESET          0xe2    /* Software reset */
-#define LCD_CNTL_POWER          0x2f    /* Power control */
-#define LCD_CNTL_CONTRAST       0x81    /* Contrast */
-#define LCD_CNTL_OUTSCAN        0xc8    /* Output scan direction */
-#define LCD_CNTL_SEGREMAP       0xa1    /* Segment remap */
-#define LCD_CNTL_DISPON         0xaf    /* Display on */
-
-#define LCD_CNTL_PAGE           0xb0    /* Page address */
-#define LCD_CNTL_HIGHCOL        0x10    /* Upper column address */
-#define LCD_CNTL_LOWCOL         0x00    /* Lower column address */
-
-/*** driver routines ***/
-
-void lcd_write_command(int cmd)
-{
-    while ((LCDSTAT & 3) != 3);
-    LCDCMD = cmd;
-}
-
-void lcd_write_data( const unsigned char* data, int count )
-{
-    int i;
-    for (i=0; i < count; i++) {
-        while ((LCDSTAT & 3) != 3);
-        LCDDATA = data[i];
-    }
-}
-
-/*** hardware configuration ***/
-
-int lcd_default_contrast(void)
-{
-    return 45;
-}
-
-void lcd_set_contrast(int val)
-{
-    lcd_write_command(LCD_CNTL_CONTRAST);
-    lcd_write_command(val);
-}
-
-void lcd_set_invert_display(bool yesno)
-{
-    if (yesno) 
-        lcd_write_command(LCD_SET_REVERSE_DISPLAY);
-    else 
-        lcd_write_command(LCD_SET_NORMAL_DISPLAY);
-}
-
-/* turn the display upside down (call lcd_update() afterwards) */
-void lcd_set_flip(bool yesno)
-{
-    if (yesno)
-    {
-        lcd_write_command(LCD_SET_SEGMENT_REMAP);
-        lcd_write_command(LCD_SET_COM_OUTPUT_SCAN_DIRECTION);
-    }
-    else
-    {
-        lcd_write_command(LCD_SET_SEGMENT_REMAP | 0x01);
-        lcd_write_command(LCD_SET_COM_OUTPUT_SCAN_DIRECTION | 0x08);
-    }
-}
-
-void lcd_init_device(void)
-{
-    LCDREG10 = 0xf;
-    LCDREG04 = 0x4084;
-
-    /* inits like the original firmware */
-    lcd_write_command(LCD_SOFTWARE_RESET);
-    lcd_write_command(LCD_SET_INTERNAL_REGULATOR_RESISTOR_RATIO + 4);
-    lcd_write_command(LCD_SET_LCD_BIAS);
-    lcd_write_command(LCD_SET_POWER_CONTROL_REGISTER + 7);
-               /* power control register: op-amp=1, regulator=1, booster=1 */
-    lcd_write_command(LCD_SET_DISPLAY_ON);
-    lcd_write_command(LCD_SET_NORMAL_DISPLAY);
-    lcd_set_flip(false);
-    lcd_write_command(LCD_SET_DISPLAY_START_LINE + 0);
-    lcd_set_contrast(lcd_default_contrast());
-    lcd_write_command(LCD_SET_PAGE_ADDRESS);
-    lcd_write_command(LCD_SET_LOWER_COLUMN_ADDRESS + 0);
-    lcd_write_command(LCD_SET_HIGHER_COLUMN_ADDRESS + 0);
-
-    lcd_clear_display();
-    lcd_update();
-}
-
-/*** Update functions ***/
-
-/* Performance function that works with an external buffer
-   note that by and bheight are in 8-pixel units! */
-void lcd_blit_mono(const unsigned char *data, int x, int by, int width,
-                   int bheight, int stride)
-{
-    /* Copy display bitmap to hardware */
-    while (bheight--)
-    {
-        lcd_write_command (LCD_CNTL_PAGE | (by++ & 0xf));
-        lcd_write_command (LCD_CNTL_HIGHCOL | (((x+4)>>4) & 0xf));
-        lcd_write_command (LCD_CNTL_LOWCOL | ((x+4) & 0xf));
-
-        lcd_write_data(data, width);
-        data += stride;
-    }
-}
-
-
-/* Performance function that works with an external buffer
-   note that by and bheight are in 8-pixel units! */
-void lcd_blit_grey_phase(unsigned char *values, unsigned char *phases,
-                         int x, int by, int width, int bheight, int stride)
-{
-    (void)values;
-    (void)phases;
-    (void)x;
-    (void)by;
-    (void)width;
-    (void)bheight;
-    (void)stride;
-}
-
-/* Update the display.
-   This must be called after all other LCD functions that change the display. */
-void lcd_update(void) ICODE_ATTR;
-void lcd_update(void)
-{
-    int y;
-
-    /* Copy display bitmap to hardware */
-    for (y = 0; y < LCD_FBHEIGHT; y++)
-    {
-        lcd_write_command (LCD_CNTL_PAGE | (y & 0xf));
-        lcd_write_command (LCD_CNTL_HIGHCOL);
-        lcd_write_command (LCD_CNTL_LOWCOL | 4);
-
-        lcd_write_data (FBADDR(0, y), LCD_WIDTH);
-    }
-}
-
-/* Update a fraction of the display. */
-void lcd_update_rect(int, int, int, int) ICODE_ATTR;
-void lcd_update_rect(int x, int y, int width, int height)
-{
-    int ymax;
-
-    /* The Y coordinates have to work on even 8 pixel rows */
-    ymax = (y + height-1) >> 3;
-    y >>= 3;
-
-    if(x + width > LCD_WIDTH)
-        width = LCD_WIDTH - x;
-    if (width <= 0)
-        return; /* nothing left to do, 0 is harmful to lcd_write_data() */
-    if(ymax >= LCD_FBHEIGHT)
-        ymax = LCD_FBHEIGHT-1;
-
-    /* Copy specified rectange bitmap to hardware */
-    for (; y <= ymax; y++)
-    {
-        lcd_write_command (LCD_CNTL_PAGE | (y & 0xf));
-        lcd_write_command (LCD_CNTL_HIGHCOL | (((x+4) >> 4) & 0xf));
-        lcd_write_command (LCD_CNTL_LOWCOL | ((x+4) & 0xf));
-
-        lcd_write_data (FBADDR(x,y), width);
-    }
-}
diff --git a/firmware/target/arm/pnx0101/iriver-ifp7xx/power-ifp7xx.c b/firmware/target/arm/pnx0101/iriver-ifp7xx/power-ifp7xx.c
deleted file mode 100644
index 1fd9d68028..0000000000
--- a/firmware/target/arm/pnx0101/iriver-ifp7xx/power-ifp7xx.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/***************************************************************************
- *             __________               __   ___.
- *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
- *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
- *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
- *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
- *                     \/            \/     \/    \/            \/
- * $Id$
- *
- * Copyright (C) 2002 by Linus Nielsen Feltzing
- *
- * 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 "config.h"
-#include "cpu.h"
-#include <stdbool.h>
-#include "kernel.h"
-#include "system.h"
-#include "power.h"
-#include "logf.h"
-#include "usb.h"
-
-#if CONFIG_TUNER
-
-bool tuner_power(bool status)
-{
-    (void)status;
-    return true;
-}
-
-#endif /* #if CONFIG_TUNER */
-
-#ifndef SIMULATOR
-
-void power_init(void)
-{
-}
-
-void ide_power_enable(bool on)
-{
-    (void)on;
-    /* no ide controller */
-}
-
-bool ide_powered(void)
-{
-    return true; /* pretend always powered if not controlable */
-}
-
-void power_off(void)
-{
-    disable_interrupt(IRQ_FIQ_STATUS);
-    GPIO1_CLR = 1 << 16;
-    GPIO2_SET = 1;
-    while(1);
-}
-
-#else
-
-void power_off(void)
-{
-}
-
-void ide_power_enable(bool on)
-{
-   (void)on;
-}
-
-#endif /* SIMULATOR */
diff --git a/firmware/target/arm/pnx0101/iriver-ifp7xx/powermgmt-ifp7xx.c b/firmware/target/arm/pnx0101/iriver-ifp7xx/powermgmt-ifp7xx.c
deleted file mode 100644
index 4ce90a4c4f..0000000000
--- a/firmware/target/arm/pnx0101/iriver-ifp7xx/powermgmt-ifp7xx.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/***************************************************************************
- *             __________               __   ___.
- *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
- *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
- *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
- *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
- *                     \/            \/     \/    \/            \/
- * $Id$
- *
- * Copyright (C) 2002 by Heikki Hannikainen, Uwe Freese
- * Revisions copyright (C) 2005 by Gerald Van Baren
- *
- * 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 "config.h"
-#include "adc.h"
-#include "powermgmt.h"
-
-const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
-{
-    1050, 1150
-};
-
-const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
-{
-    1050, 1150 /* FIXME: just copied from above, was missing in powermgmt.c */
-};
-
-/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
-const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
-{
-    /* These values are the same as for Ondio divided by 3. */
-    /* May need recalibration. */
-    {  930, 1080, 1140, 1180, 1210, 1250, 1280, 1320, 1360, 1420, 1580 }, /* alkaline */
-    { 1030, 1180, 1210, 1230, 1240, 1250, 1260, 1270, 1280, 1290, 1350 }  /* NiMH */
-};
-
-/* TODO: only roughly correct */
-#define BATTERY_SCALE_FACTOR 3072 
-/* full-scale ADC readout (2^10) in millivolt */
-
-/* Returns battery voltage from ADC [millivolts] */
-int _battery_voltage(void)
-{
-    return (adc_read(ADC_UNREG_POWER) * BATTERY_SCALE_FACTOR) >> 10;
-}
-
diff --git a/firmware/target/arm/pnx0101/iriver-ifp7xx/system-target.h b/firmware/target/arm/pnx0101/iriver-ifp7xx/system-target.h
deleted file mode 100644
index 9aad4a7b74..0000000000
--- a/firmware/target/arm/pnx0101/iriver-ifp7xx/system-target.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/***************************************************************************
- *             __________               __   ___.
- *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
- *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
- *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
- *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
- *                     \/            \/     \/    \/            \/
- * $Id$
- *
- * Copyright (C) 2002 by Alan Korr
- *
- * 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 "system-arm.h"
-
-#define CPUFREQ_DEFAULT 12000000
-#define CPUFREQ_NORMAL  48000000
-#define CPUFREQ_MAX     60000000
-
-typedef void (*interrupt_handler_t)(void);
-
-void irq_set_int_handler(int n, interrupt_handler_t handler);
-void irq_enable_int(int n);
-void irq_disable_int(int n);
-
-#endif /* SYSTEM_TARGET_H */
diff --git a/firmware/target/arm/pnx0101/iriver-ifp7xx/usb-ifp7xx.c b/firmware/target/arm/pnx0101/iriver-ifp7xx/usb-ifp7xx.c
deleted file mode 100644
index 0bfcdf3b1a..0000000000
--- a/firmware/target/arm/pnx0101/iriver-ifp7xx/usb-ifp7xx.c
+++ /dev/null
@@ -1,49 +0,0 @@
-/***************************************************************************
- *             __________               __   ___.
- *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
- *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
- *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
- *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
- *                     \/            \/     \/    \/            \/
- * $Id$
- *
- * Copyright (C) 2006 by Barry Wardell
- *
- * 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 "config.h"
-#include "cpu.h"
-#include "kernel.h"
-#include "thread.h"
-#include "system.h"
-#include "debug.h"
-#include "ata.h"
-#include "disk.h"
-#include "panic.h"
-#include "lcd.h"
-#include "usb.h"
-#include "button.h"
-#include "string.h"
-
-void usb_init_device(void)
-{
-}
-
-int usb_detect(void)
-{
-    /* TODO: Implement USB_ISP1582 */
-    return USB_EXTRACTED;
-}
-
-void usb_enable(bool on)
-{
-    /* TODO: Implement USB_ISP1582 */
-    (void)on;
-}
diff --git a/firmware/target/arm/pnx0101/kernel-pnx0101.c b/firmware/target/arm/pnx0101/kernel-pnx0101.c
deleted file mode 100644
index db0f1b0d7f..0000000000
--- a/firmware/target/arm/pnx0101/kernel-pnx0101.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/***************************************************************************
- *             __________               __   ___.
- *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
- *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
- *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
- *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
- *                     \/            \/     \/    \/            \/
- * $Id$
- *
- * Copyright (C) 2007 by Tomasz Malesinski
- *
- * 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 "config.h"
-#include "system.h"
-#include "kernel.h"
-
-void timer_handler(void)
-{
-    /* Run through the list of tick tasks */
-    call_tick_tasks();
-
-    TIMER0.clr = 0;
-}
-
-void tick_start(unsigned int interval_in_ms)
-{
-    TIMER0.ctrl &= ~0x80; /* Disable the counter */
-    TIMER0.ctrl |= 0x40;  /* Reload after counting down to zero */
-    TIMER0.load = 3000000 * interval_in_ms / 1000;
-    TIMER0.ctrl &= ~0xc;  /* No prescaler */
-    TIMER0.clr = 1;       /* Clear the interrupt request */
-
-    irq_set_int_handler(IRQ_TIMER0, timer_handler);
-    irq_enable_int(IRQ_TIMER0);
-
-    TIMER0.ctrl |= 0x80;  /* Enable the counter */
-}
diff --git a/firmware/target/arm/pnx0101/pcm-pnx0101.c b/firmware/target/arm/pnx0101/pcm-pnx0101.c
deleted file mode 100644
index 6099dcb7ef..0000000000
--- a/firmware/target/arm/pnx0101/pcm-pnx0101.c
+++ /dev/null
@@ -1,207 +0,0 @@
-/***************************************************************************
- *             __________               __   ___.
- *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
- *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
- *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
- *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
- *                     \/            \/     \/    \/            \/
- * $Id$
- *
- * Copyright (C) 2006 by Tomek Malesinski
- *
- * 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 "system.h"
-#include "audio.h"
-#include "string.h"
-#include "pcm-internal.h"
-
-#define DMA_BUF_SAMPLES 0x100
-
-short __attribute__((section(".dmabuf"))) dma_buf_left[DMA_BUF_SAMPLES];
-short __attribute__((section(".dmabuf"))) dma_buf_right[DMA_BUF_SAMPLES];
-
-const int16_t* p IBSS_ATTR;
-size_t p_size IBSS_ATTR;
-
-void pcm_play_lock(void)
-{
-}
-
-void pcm_play_unlock(void)
-{
-}
-
-void pcm_play_dma_start(const void *addr, size_t size)
-{
-    p = addr;
-    p_size = size;
-}
-
-void pcm_play_dma_stop(void)
-{
-}
-
-static inline void fill_dma_buf(int offset)
-{
-    short *l, *r, *lend;
-
-    l = dma_buf_left + offset;
-    lend = l + DMA_BUF_SAMPLES / 2;
-    r = dma_buf_right + offset;
-
-    if (pcm_playing)
-    {
-        bool new_buffer =false;
-
-        do
-        {
-            int count;
-            const int16_t *tmp_p;
-            count = MIN(p_size / 4, (size_t)(lend - l));
-            tmp_p = p;
-            p_size -= count * 4;
-
-            if ((int)l & 3)
-            {
-                *l++ = *tmp_p++;
-                *r++ = *tmp_p++;
-                count--;
-            }
-            while (count >= 4)
-            {
-                asm("ldmia %0!, {r0, r1, r2, r3}\n\t"
-                    "and   r4, r0, %3\n\t"
-                    "orr   r4, r4, r1, lsl #16\n\t"
-                    "and   r5, r2, %3\n\t"
-                    "orr   r5, r5, r3, lsl #16\n\t"
-                    "stmia %1!, {r4, r5}\n\t"
-                    "bic   r4, r1, %3\n\t"
-                    "orr   r4, r4, r0, lsr #16\n\t"
-                    "bic   r5, r3, %3\n\t"
-                    "orr   r5, r5, r2, lsr #16\n\t"
-                    "stmia %2!, {r4, r5}"
-                    : "+r" (tmp_p), "+r" (l), "+r" (r)
-                    : "r" (0xffff)
-                    : "r0", "r1", "r2", "r3", "r4", "r5", "memory");
-                count -= 4;
-            }
-            while (count > 0)
-            {
-                *l++ = *tmp_p++;
-                *r++ = *tmp_p++;
-                count--;
-            }
-            p = tmp_p;
-
-            if (new_buffer)
-            {
-                new_buffer = false;
-                pcm_play_dma_status_callback(PCM_DMAST_STARTED);
-            }
-
-            if (l >= lend)
-                return;
-
-            new_buffer = pcm_play_dma_complete_callback(PCM_DMAST_OK,
-                                                        &p, &p_size);
-        }
-        while (p_size);
-    }
-
-    if (l < lend)
-    {
-        memset(l, 0, sizeof(short) * (lend - l));
-        memset(r, 0, sizeof(short) * (lend - l));
-    }
-}
-
-static void audio_irq(void)
-{
-    unsigned long st = DMAINTSTAT & ~DMAINTEN;
-    int i;
-    for (i = 0; i < 2; i++)
-        if (st & (1 << i))
-        {
-            fill_dma_buf((i == 1) ? 0 : DMA_BUF_SAMPLES / 2);
-            DMAINTSTAT = 1 << i;
-        }
-}
-
-unsigned long physical_address(void *p)
-{
-    unsigned long adr = (unsigned long)p;
-    return (MMUBLOCK((adr >> 21) & 0xf) << 21) | (adr & ((1 << 21) - 1));
-}
-
-void pcm_init(void)
-{
-    int i;
-
-    memset(dma_buf_left, 0, sizeof(dma_buf_left));
-    memset(dma_buf_right, 0, sizeof(dma_buf_right));
-
-    for (i = 0; i < 8; i++)
-    {
-        DMASRC(i) = 0;
-        DMADEST(i) = 0;
-        DMALEN(i) = 0x1ffff;
-        DMAR0C(i) = 0;
-        DMAR10(i) = 0;
-        DMAR1C(i) = 0;
-    }
-
-    DMAINTSTAT = 0xc000ffff;
-    DMAINTEN = 0xc000ffff;
-    
-    DMASRC(0) = physical_address(dma_buf_left);
-    DMADEST(0) = 0x80200280;
-    DMALEN(0) = 0xff;
-    DMAR1C(0) = 0;
-    DMAR0C(0) = 0x40408;
-
-    DMASRC(1) = physical_address(dma_buf_right);
-    DMADEST(1) = 0x80200284;
-    DMALEN(1) = 0xff;
-    DMAR1C(1) = 0;
-    DMAR0C(1) = 0x40409;
-
-    irq_set_int_handler(0x1b, audio_irq);
-    irq_enable_int(0x1b);
-
-    DMAINTSTAT = 1;
-    DMAINTSTAT = 2;
-    DMAINTEN &= ~3;
-    DMAR10(0) |= 1;
-    DMAR10(1) |= 1;
-}
-
-void pcm_play_dma_postinit(void)
-{
-    audiohw_postinit();
-}
-
-void pcm_dma_apply_settings(void)
-{
-}
-
-const void * pcm_play_dma_get_peak_buffer(int *count)
-{
-    unsigned long addr = (unsigned long)p;
-    size_t cnt = p_size;
-    *count = cnt >> 2;
-    return (void *)((addr + 2) & ~3);
-}
-
-void audiohw_set_volume(int value)
-{
-    int tmp = (60 - value * 4) & 0xff;
-    CODECVOL = tmp | (tmp << 8);
-}
diff --git a/firmware/target/arm/pnx0101/system-pnx0101.c b/firmware/target/arm/pnx0101/system-pnx0101.c
deleted file mode 100644
index 63720d11be..0000000000
--- a/firmware/target/arm/pnx0101/system-pnx0101.c
+++ /dev/null
@@ -1,317 +0,0 @@
-/***************************************************************************
- *             __________               __   ___.
- *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
- *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
- *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
- *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
- *                     \/            \/     \/    \/            \/
- * $Id: $
- *
- * Copyright (C) 2007 by Tomasz Malesinski
- *
- * 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 <stdlib.h>
-#include "pnx0101.h"
-#include "system.h"
-
-static struct
-{
-  unsigned char freq;
-  unsigned char sys_mult;
-  unsigned char sys_div;
-}
-perf_modes[3] ICONST_ATTR =
-{
-    {12, 4, 4},
-    {48, 4, 1},
-    {60, 5, 1}
-};
-
-static int performance_mode, bus_divider;
-
-static void cgu_set_sel_stage_input(int clock, int input)
-{
-    int s = CGU.base_ssr[clock];
-    if (s & 1)
-        CGU.base_fs2[clock] = input;
-    else
-        CGU.base_fs1[clock] = input;
-    CGU.base_scr[clock] = (s & 3) ^ 3;
-}
-
-static void cgu_reset_sel_stage_clocks(int first_esr, int n_esr,
-                                       int first_div, int n_div)
-{
-    int i;
-    for (i = 0; i < n_esr; i++)
-        CGU.clk_esr[first_esr + i] = 0;
-    for (i = 0; i < n_div; i++)
-        CGU.base_fdc[first_div + i] = 0;
-}
-
-static void cgu_configure_div(int div, int n, int m)
-{
-    int msub, madd, div_size, max_n;
-    unsigned long cfg;
-    
-    if (n == m)
-    {
-        CGU.base_fdc[div] = CGU.base_fdc[div] & ~1;
-        return;
-    }
-    
-    msub = -n;
-    madd = m - n;
-    div_size = (div == PNX0101_HIPREC_FDC) ? 10 : 8;
-    max_n = 1 << div_size;
-    while ((madd << 1) < max_n && (msub << 1) >= -max_n)
-    {
-        madd <<= 1;
-        msub <<= 1;
-    }
-    cfg = (((msub << div_size) | madd) << 3) | 4;
-    CGU.base_fdc[div] = CGU.base_fdc[div] & ~1;
-    CGU.base_fdc[div] = cfg | 2;
-    CGU.base_fdc[div] = cfg;
-    CGU.base_fdc[div] = cfg | 1;
-}
-
-static void cgu_connect_div_to_clock(int rel_div, int esr)
-{
-    CGU.clk_esr[esr] = (rel_div << 1) | 1;
-}
-
-static void cgu_enable_clock(int clock)
-{
-    CGU.clk_pcr[clock] |= 1;
-}
-
-static void cgu_start_sel_stage_dividers(int bcr)
-{
-    CGU.base_bcr[bcr] = 1;
-}
-
-/* Convert a pointer that points to IRAM (0x4xxxx) to a pointer that
-   points to the uncached page (0x0xxxx) that is also mapped to IRAM. */
-static inline void *noncached(void *p)
-{
-    return (void *)(((unsigned long)p) & 0xffff);
-}
-
-/* To avoid SRAM accesses while changing memory controller settings we
-   run this routine from uncached copy of IRAM. All times are in CPU
-   cycles. At CPU frequencies lower than 60 MHz we could use faster
-   settings, but since DMA may access SRAM at any time, changing
-   memory timings together with CPU frequency would be tricky. */
-static void do_set_mem_timings(void) ICODE_ATTR;
-static void do_set_mem_timings(void)
-{
-    int old_irq = disable_irq_save();
-    while ((EMC.status & 3) != 0);
-    EMC.control = 5;
-    EMCSTATIC0.waitrd = 6;
-    EMCSTATIC0.waitwr = 5;
-    EMCSTATIC1.waitrd = 5;
-    EMCSTATIC1.waitwr = 4; /* OF uses 5 here */
-    EMCSTATIC2.waitrd = 4;
-    EMCSTATIC2.waitwr = 3;
-    EMCSTATIC0.waitoen = 1;
-    EMCSTATIC1.waitoen = 1;
-    EMCSTATIC2.waitoen = 1;
-    /* Enable write buffers for SRAM. */
-#ifndef DEBUG
-    EMCSTATIC1.config = 0x80081;
-#endif
-    EMC.control = 1;
-    restore_irq(old_irq);
-}
-
-static void emc_set_mem_timings(void)
-{
-    void (*f)(void) = noncached(do_set_mem_timings);
-    (*f)();
-}
-
-static void cgu_set_sys_mult(int i)
-{
-    cgu_set_sel_stage_input(PNX0101_SEL_STAGE_SYS, PNX0101_MAIN_CLOCK_FAST);
-    cgu_set_sel_stage_input(PNX0101_SEL_STAGE_APB3, PNX0101_MAIN_CLOCK_FAST);
-
-    PLL.lppdn = 1;
-    PLL.lpfin = 1;
-    PLL.lpmbyp = 0;
-    PLL.lpdbyp = 0;
-    PLL.lppsel = 1;
-    PLL.lpmsel  = i - 1;
-    PLL.lppdn = 0;
-    while (!PLL.lplock);
-
-    cgu_configure_div(PNX0101_FIRST_DIV_SYS + 1, 1, (i == 5) ? 15 : 12);
-    cgu_connect_div_to_clock(1, 0x11);
-    cgu_enable_clock(0x11);
-    cgu_start_sel_stage_dividers(PNX0101_BCR_SYS);
-
-    cgu_set_sel_stage_input(PNX0101_SEL_STAGE_SYS,
-                            PNX0101_MAIN_CLOCK_MAIN_PLL);
-    cgu_set_sel_stage_input(PNX0101_SEL_STAGE_APB3,
-                            PNX0101_MAIN_CLOCK_MAIN_PLL);
-}
-
-static void pnx0101_set_performance_mode(int mode)
-{
-    int old = performance_mode;
-    if (perf_modes[old].sys_mult != perf_modes[mode].sys_mult)
-        cgu_set_sys_mult(perf_modes[mode].sys_mult);
-    if (perf_modes[old].sys_div != perf_modes[mode].sys_div)
-        cgu_configure_div(bus_divider, 1, perf_modes[mode].sys_div);
-    performance_mode = mode;
-}
-
-static void pnx0101_init_clocks(void)
-{
-    bus_divider = PNX0101_FIRST_DIV_SYS + (CGU.clk_esr[0] >> 1);
-    performance_mode = 0;
-    emc_set_mem_timings();
-    pnx0101_set_performance_mode(2);
-
-    cgu_set_sel_stage_input(PNX0101_SEL_STAGE_APB1,
-                            PNX0101_MAIN_CLOCK_FAST);
-    cgu_reset_sel_stage_clocks(PNX0101_FIRST_ESR_APB1, PNX0101_N_ESR_APB1,
-                               PNX0101_FIRST_DIV_APB1, PNX0101_N_DIV_APB1);
-    cgu_configure_div(PNX0101_FIRST_DIV_APB1, 1, 4);
-    cgu_connect_div_to_clock(0, PNX0101_ESR_APB1);
-    cgu_connect_div_to_clock(0, PNX0101_ESR_T0);
-    cgu_connect_div_to_clock(0, PNX0101_ESR_T1);
-    cgu_connect_div_to_clock(0, PNX0101_ESR_I2C);
-    cgu_enable_clock(PNX0101_CLOCK_APB1);
-    cgu_enable_clock(PNX0101_CLOCK_T0);
-    cgu_enable_clock(PNX0101_CLOCK_T1);
-    cgu_enable_clock(PNX0101_CLOCK_I2C);
-}
-
-#ifdef HAVE_ADJUSTABLE_CPU_FREQ
-void set_cpu_frequency(long frequency)
-{
-    switch (frequency)
-    {
-        case CPUFREQ_MAX:
-            pnx0101_set_performance_mode(2);
-            cpu_frequency = CPUFREQ_MAX;
-            break;
-        case CPUFREQ_NORMAL:
-            pnx0101_set_performance_mode(1);
-            cpu_frequency = CPUFREQ_NORMAL;
-            break;
-        case CPUFREQ_DEFAULT:
-        default:
-            pnx0101_set_performance_mode(0);
-            cpu_frequency = CPUFREQ_DEFAULT;
-            break;
-    }
-    
-}
-#endif
-
-interrupt_handler_t interrupt_vector[0x1d]  __attribute__ ((section(".idata")));
-
-#define IRQ_READ(reg, dest) \
-    do { unsigned long v2; \
-        do { \
-            dest = (reg); \
-            v2 = (reg); \
-        } while ((dest != v2)); \
-    } while (0);
-
-#define IRQ_WRITE_WAIT(reg, val, cond) \
-    do { unsigned long v, v2; \
-        do { \
-            (reg) = (val); \
-            v = (reg); \
-            v2 = (reg); \
-        } while ((v != v2) || !(cond)); \
-    } while (0);
-
-static void undefined_int(void)
-{
-}
-
-void irq(void)
-{
-    unsigned long n;
-    IRQ_READ(INTVECTOR[0], n)
-    (*(interrupt_vector[n >> 3]))();
-}
-
-void fiq(void)
-{
-}
-
-void irq_enable_int(int n)
-{
-    IRQ_WRITE_WAIT(INTREQ[n], INTREQ_WEENABLE | INTREQ_ENABLE, v & 0x10000);
-}
-
-void irq_disable_int(int n)
-{
-    IRQ_WRITE_WAIT(INTREQ[n], INTREQ_WEENABLE, (v & 0x10000) == 0);
-}
-
-void irq_set_int_handler(int n, interrupt_handler_t handler)
-{
-    interrupt_vector[n] = handler;
-}
-
-void system_init(void)
-{
-    int i;
-
-    /* turn off watchdog */
-    (*(volatile unsigned long *)0x80002804) = 0;
-
-    /*
-    IRQ_WRITE_WAIT(INTVECTOR[0], 0, v == 0);
-    IRQ_WRITE_WAIT(INTVECTOR[1], 0, v == 0);
-    IRQ_WRITE_WAIT(INTPRIOMASK[0], 0, v == 0);
-    IRQ_WRITE_WAIT(INTPRIOMASK[1], 0, v == 0);
-    */
-
-    for (i = 1; i <= 0x1c; i++)
-    {
-        IRQ_WRITE_WAIT(INTREQ[i],
-                       INTREQ_WEPRIO | INTREQ_WETARGET |
-                       INTREQ_WEENABLE | INTREQ_WEACTVLO | 1,
-                       (v & 0x3010f) == 1);
-        IRQ_WRITE_WAIT(INTREQ[i], INTREQ_WEENABLE, (v & 0x10000) == 0);
-        IRQ_WRITE_WAIT(INTREQ[i], INTREQ_WEPRIO | 1, (v & 0xf) == 1);
-        interrupt_vector[i] = undefined_int;
-    }
-    interrupt_vector[0] = undefined_int;
-    pnx0101_init_clocks();
-}
-
-
-void system_reboot(void)
-{
-    (*(volatile unsigned long *)0x80002804) = 1;
-    while (1);
-}
-
-void system_exception_wait(void)
-{
-    while (1);
-}
-
-int system_memory_guard(int newmode)
-{
-    (void)newmode;
-    return 0;
-}
diff --git a/firmware/target/arm/pnx0101/timer-pnx0101.c b/firmware/target/arm/pnx0101/timer-pnx0101.c
deleted file mode 100644
index 1ec1d2871f..0000000000
--- a/firmware/target/arm/pnx0101/timer-pnx0101.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/***************************************************************************
-*             __________               __   ___.
-*   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
-*   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
-*   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
-*   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
-*                     \/            \/     \/    \/            \/
-* $Id$
-*
-* Copyright (C) 2007 Tomasz Malesinski
-*
-* 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 "system.h"
-#include "timer.h"
-
-static long cycles_new = 0;
-
-void TIMER1_ISR(void)
-{
-    if (cycles_new > 0)
-    {
-        TIMER1.load = cycles_new - 1;
-        cycles_new = 0;
-    }
-    if (pfn_timer != NULL)
-    {
-        cycles_new = -1;
-        /* "lock" the variable, in case timer_set_period()
-         * is called within pfn_timer() */
-        pfn_timer();
-        cycles_new = 0;
-    }
-    TIMER1.clr = 1; /* clear the interrupt */
-}
-
-bool timer_set(long cycles, bool start)
-{
-    if (start)
-    {
-        if (pfn_unregister != NULL)
-        {
-            pfn_unregister();
-            pfn_unregister = NULL;
-        }
-        TIMER1.ctrl &= ~0x80; /* disable the counter */
-        TIMER1.ctrl |= 0x40;  /* reload after counting down to zero */
-        TIMER1.ctrl &= ~0xc;  /* no prescaler */
-        TIMER1.clr = 1;       /* clear an interrupt event */
-    }
-    if (start || (cycles_new == -1)) /* within isr, cycles_new is "locked" */
-    {                                /* enable timer */
-        TIMER1.load = cycles - 1;
-        TIMER1.ctrl |= 0x80;        /* enable the counter */
-    }
-    else
-        cycles_new = cycles;
-
-    return true;
-}
-
-bool timer_start(void)
-{
-    irq_set_int_handler(IRQ_TIMER1, TIMER1_ISR);
-    irq_enable_int(IRQ_TIMER1);
-    return true;
-}
-
-void timer_stop(void)
-{
-    TIMER1.ctrl &= ~0x80;  /* disable timer 1 */
-    irq_disable_int(IRQ_TIMER1);
-}
diff --git a/firmware/target/hosted/sdl/sim-ui-defines.h b/firmware/target/hosted/sdl/sim-ui-defines.h
index 97562ef933..5b4030bd37 100644
--- a/firmware/target/hosted/sdl/sim-ui-defines.h
+++ b/firmware/target/hosted/sdl/sim-ui-defines.h
@@ -203,13 +203,6 @@
 #define UI_LCD_POSX                 42 /* x position of lcd */
 #define UI_LCD_POSY                 35  /* y position of lcd */
 
-#elif defined(IRIVER_IFP7XX)
-#define UI_TITLE                    "iriver iFP7xx"
-#define UI_WIDTH                    425 /* width of GUI window */
-#define UI_HEIGHT                   183 /* height of GUI window */
-#define UI_LCD_POSX                 115 /* x position of lcd */
-#define UI_LCD_POSY                 54 /* y position of lcd */
-
 #elif defined(MROBE_100)
 #define UI_TITLE                    "Olympus M:Robe 100"
 #define UI_WIDTH                    247 /* width of GUI window */