5 files changed, 481 insertions, 0 deletions

diff --git a/firmware/target/arm/pp/ascodec-target.h b/firmware/target/arm/pp/ascodec-target.h
new file mode 100644
index 0000000000..68d9905a6b
--- /dev/null
+++ b/firmware/target/arm/pp/ascodec-target.h
@@ -0,0 +1,103 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Driver for AS3514 audio codec
+ *
+ * Copyright (c) 2007 Daniel Ankers
+ * Copyright (c) 2007 Christian Gmeiner
+ *
+ * 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 _ASCODEC_TARGET_H
+#define _ASCODEC_TARGET_H
+
+#include "config.h"
+
+#ifdef CPU_PP
+/* TODO: This header is actually portalplayer specific, and should be
+ * moved into an appropriate subdir  */
+
+#include "as3514.h"
+#include "i2c-pp.h"
+
+static inline int ascodec_write(unsigned int reg, unsigned int value)
+{
+    return pp_i2c_send(AS3514_I2C_ADDR, reg, value);
+}
+
+static inline int ascodec_read(unsigned int reg)
+{
+    return i2c_readbyte(AS3514_I2C_ADDR, reg);
+}
+
+static inline int ascodec_readbytes(int addr, int len, unsigned char *data)
+{
+    return i2c_readbytes(AS3514_I2C_ADDR, addr, len, data);
+}
+
+static inline void ascodec_lock(void)
+{
+    i2c_lock();
+}
+
+static inline void ascodec_unlock(void)
+{
+    i2c_unlock();
+}
+
+static inline bool ascodec_chg_status(void)
+{
+    return ascodec_read(AS3514_IRQ_ENRD0) & CHG_STATUS;
+}
+
+static inline bool ascodec_endofch(void)
+{
+    return ascodec_read(AS3514_IRQ_ENRD0) & CHG_ENDOFCH;
+}
+
+static inline void ascodec_monitor_endofch(void)
+{
+    ascodec_write(AS3514_IRQ_ENRD0, IRQ_ENDOFCH);
+}
+
+static inline void ascodec_wait_adc_finished(void)
+{
+    /*
+     * FIXME: not implemented
+     *
+     * If irqs are not available on the target platform,
+     * this should be most likely implemented by polling
+     * AS3514_IRQ_ENRD2 in the same way powermgmt-ascodec.c
+     * is polling IRQ_ENDOFCH.
+     */
+}
+
+static inline void ascodec_write_charger(int value)
+{
+    ascodec_write(AS3514_CHARGER, value);
+}
+
+static inline int ascodec_read_charger(void)
+{
+    return ascodec_read(AS3514_CHARGER);
+}
+
+extern void ascodec_suppressor_on(bool on);
+
+#endif /* CPU_PP */
+
+#endif /* !_ASCODEC_TARGET_H */
diff --git a/firmware/target/arm/pp/ata-target.h b/firmware/target/arm/pp/ata-target.h
new file mode 100644
index 0000000000..616c451579
--- /dev/null
+++ b/firmware/target/arm/pp/ata-target.h
@@ -0,0 +1,92 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   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 ATA_TARGET_H
+#define ATA_TARGET_H
+
+#include "config.h"
+
+#ifdef CPU_PP
+
+#ifdef HAVE_BOOTLOADER_USB_MODE
+#define ATA_DRIVER_CLOSE
+#endif
+
+/* primary channel */
+#define ATA_DATA        (*((volatile unsigned short*)(IDE_BASE + 0x1e0)))
+#define ATA_ERROR       (*((volatile unsigned char*)(IDE_BASE + 0x1e4)))
+#define ATA_NSECTOR     (*((volatile unsigned char*)(IDE_BASE + 0x1e8)))
+#define ATA_SECTOR      (*((volatile unsigned char*)(IDE_BASE + 0x1ec)))
+#define ATA_LCYL        (*((volatile unsigned char*)(IDE_BASE + 0x1f0)))
+#define ATA_HCYL        (*((volatile unsigned char*)(IDE_BASE + 0x1f4)))
+#define ATA_SELECT      (*((volatile unsigned char*)(IDE_BASE + 0x1f8)))
+#define ATA_COMMAND     (*((volatile unsigned char*)(IDE_BASE + 0x1fc)))
+#define ATA_CONTROL     (*((volatile unsigned char*)(IDE_BASE + 0x3f8)))
+
+#if (CONFIG_CPU == PP5002)
+
+#define ATA_OUT8(reg,val) do { reg = (val); \
+                              while (!(IDE_CFG_STATUS & 0x40)); \
+                          } while (0)
+
+/* Plain C reading and writing. See comment in ata-as-arm.S */
+
+#elif defined CPU_PP502x
+
+/* asm optimized reading and writing */
+#define ATA_OPTIMIZED_READING
+#define ATA_OPTIMIZED_WRITING
+
+#endif /* CONFIG_CPU */
+
+#endif
+
+#ifdef HAVE_ATA_DMA
+
+/* IDE DMA controller registers */
+#define IDE_DMA_CONTROL (*(volatile unsigned long *)(0xc3000400))
+#define IDE_DMA_LENGTH  (*(volatile unsigned long *)(0xc3000408))
+#define IDE_DMA_ADDR    (*(volatile unsigned long *)(0xc300040C))
+
+/* Maximum multi-word DMA mode supported by the controller */
+#define ATA_MAX_MWDMA 2
+
+#ifndef BOOTLOADER    
+/* The PP5020 supports UDMA 4, but it needs cpu boosting and only
+ * improves performance by ~10% with a stock disk.
+ * UDMA 2 is stable at 30 Mhz.
+ * UDMA 1 is stable at 24 Mhz.
+ */
+#if CPUFREQ_NORMAL >= 30000000
+#define ATA_MAX_UDMA 2
+#elif CPUFREQ_NORMAL >= 24000000
+#define ATA_MAX_UDMA 1
+#else
+#error "CPU speeds under 24Mhz have not been tested with DMA"
+#endif
+#else
+/* The bootloader runs at 24 Mhz and needs a slower mode */
+#define ATA_MAX_UDMA 1
+#endif
+
+#endif /* HAVE_ATA_DMA */
+
+#endif /* ATA_TARGET_H */
diff --git a/firmware/target/arm/pp/debug-target.h b/firmware/target/arm/pp/debug-target.h
new file mode 100644
index 0000000000..b7a1f7e5cb
--- /dev/null
+++ b/firmware/target/arm/pp/debug-target.h
@@ -0,0 +1,48 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2010 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.
+ *
+ ****************************************************************************/
+#if (CONFIG_KEYPAD == IPOD_1G2G_PAD) || \
+    (CONFIG_KEYPAD == IPOD_3G_PAD) || \
+    (CONFIG_KEYPAD == IPOD_4G_PAD)
+#   define DEBUG_CANCEL  BUTTON_MENU
+
+#elif (CONFIG_KEYPAD == IRIVER_H10_PAD)
+#   define DEBUG_CANCEL  BUTTON_REW
+
+#elif (CONFIG_KEYPAD == MROBE100_PAD)
+#   define DEBUG_CANCEL  BUTTON_MENU
+
+#elif (CONFIG_KEYPAD == SANSA_E200_PAD) || \
+      (CONFIG_KEYPAD == SANSA_C200_PAD) || \
+      (CONFIG_KEYPAD == PHILIPS_HDD6330_PAD)
+#   define DEBUG_CANCEL  BUTTON_LEFT
+
+#elif (CONFIG_KEYPAD == PHILIPS_SA9200_PAD) || \
+      (CONFIG_KEYPAD == PHILIPS_HDD1630_PAD)
+#   define DEBUG_CANCEL  BUTTON_POWER
+
+#elif (CONFIG_KEYPAD == SAMSUNG_YH_PAD)
+#   define DEBUG_CANCEL  BUTTON_PLAY
+
+#elif (CONFIG_KEYPAD == PBELL_VIBE500_PAD)
+#   define DEBUG_CANCEL  BUTTON_CANCEL
+#endif
+bool dbg_ports(void);
+bool dbg_hw_info(void);
diff --git a/firmware/target/arm/pp/sd-pp-target.h b/firmware/target/arm/pp/sd-pp-target.h
new file mode 100644
index 0000000000..222daa1a52
--- /dev/null
+++ b/firmware/target/arm/pp/sd-pp-target.h
@@ -0,0 +1,32 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2007 by Antonius Hellmann
+ *
+ * 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 ATA_SD_TARGET_H
+#define ATA_SD_TARGET_H
+
+#ifdef CPU_PP   /* PortalPlayer specific functions */
+
+#ifdef HAVE_HOTSWAP
+void       microsd_int(void);
+#endif
+
+#endif
+
+#endif
diff --git a/firmware/target/arm/pp/system-target.h b/firmware/target/arm/pp/system-target.h
new file mode 100644
index 0000000000..e7f9ce0245
--- /dev/null
+++ b/firmware/target/arm/pp/system-target.h
@@ -0,0 +1,206 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2002 by Alan Korr
+ * Copyright (C) 2007 by Michael Sevakis
+ *
+ * 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 "config.h"
+#include "system-arm.h"
+#include <stdbool.h>
+
+#ifdef CPU_PP
+/* TODO: This header is actually portalplayer specific, and should be
+ * moved into an appropriate subdir (or even split in 2). */
+
+#if CONFIG_CPU == PP5002
+#define CPUFREQ_SLEEP      32768
+#define CPUFREQ_DEFAULT 24000000
+#define CPUFREQ_NORMAL  30000000
+#define CPUFREQ_MAX     80000000
+
+#else /* PP5022, PP5024 */
+#define CPUFREQ_SLEEP      32768
+#define CPUFREQ_DEFAULT 24000000
+#define CPUFREQ_NORMAL  30000000
+#define CPUFREQ_MAX     80000000
+#endif
+
+#define inl(a) (*(volatile unsigned long *) (a))
+#define outl(a,b) (*(volatile unsigned long *) (b) = (a))
+#define inb(a) (*(volatile unsigned char *) (a))
+#define outb(a,b) (*(volatile unsigned char *) (b) = (a))
+#define inw(a) (*(volatile unsigned short *) (a))
+#define outw(a,b) (*(volatile unsigned short *) (b) = (a))
+
+void usb_pin_init(void);
+bool usb_plugged(void);
+void firewire_insert_int(void);
+void usb_insert_int(void);
+
+static inline void udelay(unsigned usecs)
+{
+    unsigned stop = USEC_TIMER + usecs;
+    while (TIME_BEFORE(USEC_TIMER, stop));
+}
+
+static inline unsigned int current_core(void)
+{
+    /*
+     * PROCESSOR_ID seems to be 32-bits:
+     * CPU = 0x55555555 = |01010101|01010101|01010101|01010101|
+     * COP = 0xaaaaaaaa = |10101010|10101010|10101010|10101010|
+     *                                                ^
+     */
+    unsigned int core;
+    asm volatile (
+        "ldrb   %0, [%1]       \n" /* Just load the LSB */
+        "mov    %0, %0, lsr #7 \n" /* Bit 7 => index    */
+        : "=r"(core)              /* CPU=0, COP=1      */
+        : "r"(&PROCESSOR_ID)
+    );
+    return core;
+}
+
+/* Return the actual ID instead of core index */
+static inline unsigned int processor_id(void)
+{
+    unsigned int id;
+
+    asm volatile (
+        "ldrb   %0, [%1] \n"
+        : "=r"(id)
+        : "r"(&PROCESSOR_ID)
+    );
+
+    return id;
+}
+
+#if CONFIG_CPU == PP5002
+static inline void sleep_core(int core)
+{
+    asm volatile (
+        /* Sleep: PP5002 crashes if the instruction that puts it to sleep is
+         * located at 0xNNNNNNN0. 4/8/C works. This sequence makes sure
+         * that the correct alternative is executed. Don't change the order
+         * of the next 4 instructions! */
+        "tst    pc, #0x0c       \n"
+        "mov    r0, #0xca       \n"
+        "strne  r0, [%[ctl]]    \n"
+        "streq  r0, [%[ctl]]    \n"
+        "nop                    \n" /* nop's needed because of pipeline */
+        "nop                    \n"
+        "nop                    \n"
+        :
+        : [ctl]"r"(&PROC_CTL(core))
+        : "r0"
+    );
+}
+static inline void wake_core(int core)
+{
+    asm volatile (
+        "mov    r0, #0xce       \n"
+        "str    r0, [%[ctl]]    \n"
+        :
+        : [ctl]"r"(&PROC_CTL(core))
+        : "r0"
+    );
+}
+#else /* PP502x */
+static inline void sleep_core(int core)
+{
+    asm volatile (
+        "mov    r0, #0x80000000  \n"
+        "str    r0, [%[ctl]]     \n"
+        "nop                     \n"
+        :
+        : [ctl]"r"(&PROC_CTL(core))
+        : "r0"
+    );
+}
+static inline void wake_core(int core)
+{
+    asm volatile (
+        "mov    r0, #0           \n"
+        "str    r0, [%[ctl]]     \n"
+        :
+        : [ctl]"r"(&PROC_CTL(core))
+        : "r0"
+    );
+}
+#endif
+
+void commit_dcache(void);
+void commit_discard_dcache(void);
+void commit_discard_idcache(void);
+
+#if defined(BOOTLOADER) && !defined(HAVE_BOOTLOADER_USB_MODE)
+/* All addresses within rockbox are in IRAM in the bootloader so
+   are therefore uncached */
+#define UNCACHED_ADDR(a) (a)
+
+#else /* !BOOTLOADER */
+
+#if CONFIG_CPU == PP5002
+#define UNCACHED_BASE_ADDR 0x28000000
+#else /* PP502x */
+#define UNCACHED_BASE_ADDR 0x10000000
+#endif
+
+#define UNCACHED_ADDR(a) \
+    ((typeof (a))((uintptr_t)(a) | UNCACHED_BASE_ADDR))
+#endif /* BOOTLOADER */
+
+#if defined(CPU_PP502x) && defined(HAVE_ATA_DMA)
+#define STORAGE_WANTS_ALIGN
+#endif
+
+#if defined(IPOD_VIDEO) && !defined(BOOTLOADER)
+extern unsigned char probed_ramsize;
+int battery_default_capacity(void);
+#endif
+
+
+#ifdef BOOTLOADER
+#if defined(TATUNG_TPJ1022)
+    /* Some targets don't like yielding in the bootloader - force
+     * yield() to return without a context switch. */
+#define YIELD_KERNEL_HOOK() true
+#endif
+
+#ifdef HAVE_BOOTLOADER_USB_MODE
+void tick_stop(void);
+void system_prepare_fw_start(void);
+
+#else /* !HAVE_BOOTLOADER_USB_MODE */
+
+    /* Busy "sleep" without a tick */
+#define SLEEP_KERNEL_HOOK(ticks) \
+    ({ unsigned _stop = USEC_TIMER + ((ticks) + 1) * (1000000/HZ); \
+       while (TIME_BEFORE(USEC_TIMER, _stop))                      \
+          switch_thread();                                         \
+       true; })
+#endif /* HAVE_BOOTLOADER_USB_MODE */
+
+#endif /* BOOTLOADER */
+
+#endif /* CPU_PP */
+
+#endif /* SYSTEM_TARGET_H */