From d83e929f3fc369a5981e1e40e1c5307169a46cfc Mon Sep 17 00:00:00 2001
From: Dave Chapman <dave@dchapman.com>
Date: Thu, 12 Jan 2006 00:35:50 +0000
Subject: Work-in-progress iriver iFP-7xx port by Tomasz Malesinski

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8342 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/export/adc.h           |  9 ++++
 firmware/export/button.h        | 13 ++++++
 firmware/export/config-ifp7xx.h | 96 +++++++++++++++++++++++++++++++++++++++++
 firmware/export/config.h        | 12 +++++-
 firmware/export/cpu.h           |  3 ++
 firmware/export/pnx0101.h       | 67 ++++++++++++++++++++++++++++
 firmware/export/system.h        | 18 ++++++--
 7 files changed, 214 insertions(+), 4 deletions(-)
 create mode 100644 firmware/export/config-ifp7xx.h
 create mode 100644 firmware/export/pnx0101.h

(limited to 'firmware/export')

diff --git a/firmware/export/adc.h b/firmware/export/adc.h
index 3ae9dae215..8364cdb012 100644
--- a/firmware/export/adc.h
+++ b/firmware/export/adc.h
@@ -29,6 +29,15 @@
 #define ADC_BATTERY 2
 #define ADC_UNREG_POWER ADC_BATTERY /* For compatibility */
 
+#elif defined(IRIVER_IFP7XX)
+
+#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 */
+
 #else
 
 #define NUM_ADC_CHANNELS 8
diff --git a/firmware/export/button.h b/firmware/export/button.h
index 47912ef1df..7f50b1013c 100644
--- a/firmware/export/button.h
+++ b/firmware/export/button.h
@@ -45,6 +45,10 @@ bool button_hold(void);
 bool remote_button_hold(void);
 #endif
 
+#if CONFIG_KEYPAD == IRIVER_IFP7XX_PAD
+bool button_hold(void);
+#endif
+
 #define  BUTTON_NONE          0x0000
 
 /* Shared button codes */
@@ -159,6 +163,15 @@ bool remote_button_hold(void);
 #define  BUTTON_SCROLL_FWD    0x0010
 #define  BUTTON_SCROLL_BACK   0x0020
 
+#elif CONFIG_KEYPAD == IRIVER_IFP7XX_PAD
+
+#define  BUTTON_PLAY          0x0001
+#define  BUTTON_EQ            0x0002
+#define  BUTTON_MODE          0x0004
+#define  BUTTON_UP            0x0010
+#define  BUTTON_DOWN          0x0020
+#define  BUTTON_SELECT        0x0100
+
 #endif /* RECORDER/PLAYER/ONDIO/GMINI KEYPAD */
 
 #endif /* _BUTTON_H_ */
diff --git a/firmware/export/config-ifp7xx.h b/firmware/export/config-ifp7xx.h
new file mode 100644
index 0000000000..086b455235
--- /dev/null
+++ b/firmware/export/config-ifp7xx.h
@@ -0,0 +1,96 @@
+/*
+ * This config file is for iriver iFP-799
+ */
+#define IRIVER_IFP7XX_SERIES 1
+
+/* For Rolo and boot loader */
+#define MODEL_NUMBER 6
+
+/* define this if you have recording possibility */
+/*#define HAVE_RECORDING 1*/
+
+/* define this if you have a bitmap LCD display */
+#define HAVE_LCD_BITMAP 1
+
+/* define this if you have a colour LCD */
+/* #define HAVE_LCD_COLOR 1 */
+
+/* LCD dimensions */
+#define LCD_WIDTH  128
+#define LCD_HEIGHT 64
+#define LCD_DEPTH  1
+
+#define CONFIG_KEYPAD IRIVER_IFP7XX_PAD
+
+#define CONFIG_FLASH FLASH_IFP7XX
+
+#define HAVE_FAT16SUPPORT
+
+/* Define this if you do software codec */
+#define CONFIG_CODEC SWCODEC
+
+/* Define this if you have a software controlled poweroff */
+#define HAVE_SW_POWEROFF
+
+/* The number of bytes reserved for loadable codecs */
+#define CODEC_SIZE 0x30000
+
+/* The number of bytes reserved for loadable plugins */
+#define PLUGIN_BUFFER_SIZE 0x20000
+
+/* Define this if you have the WM8975 audio codec */
+/* #define HAVE_WM8975 */
+
+#define HAVE_FLASH_DISK
+
+#ifndef SIMULATOR
+
+/* Define this if you have a Philips PNX0101 */
+#define CONFIG_CPU PNX0101
+
+/* Define this if you want to use the PNX0101 i2c interface */
+#define CONFIG_I2C I2C_PNX0101
+
+/* Type of mobile power */
+//#define CONFIG_BATTERY BATT_LIPOL1300
+
+#define BATTERY_SCALE_FACTOR 16665 /* FIX: this value is picked at random */
+
+/* Define this if the platform can charge batteries */
+//#define HAVE_CHARGING 1
+
+/* define this if the hardware can be powered off while charging */
+//#define HAVE_POWEROFF_WHILE_CHARGING
+
+/* The start address index for ROM builds */
+#define ROM_START 0x00000000
+
+/* Define this for LCD backlight available */
+#define CONFIG_BACKLIGHT BL_IRIVER_IFP7XX /* port controlled */
+
+/* Define this to the CPU frequency */
+#define CPU_FREQ      30000000
+
+#define CONFIG_LCD LCD_IFP7XX
+
+/* Offset ( in the firmware file's header ) to the file length */
+#define FIRMWARE_OFFSET_FILE_LENGTH 0
+
+/* Offset ( in the firmware file's header ) to the file CRC */
+#define FIRMWARE_OFFSET_FILE_CRC 0
+
+/* Offset ( in the firmware file's header ) to the real data */
+#define FIRMWARE_OFFSET_FILE_DATA 8
+
+#define USB_ISP1582
+
+/* Virtual LED (icon) */
+#define CONFIG_LED LED_VIRTUAL
+
+/* Define this if you have adjustable CPU frequency */
+//#define HAVE_ADJUSTABLE_CPU_FREQ
+
+#define BOOTFILE_EXT "iriver"
+#define BOOTFILE "rockbox." BOOTFILE_EXT
+
+#endif
diff --git a/firmware/export/config.h b/firmware/export/config.h
index 3f563ca9df..5e3bbeb645 100644
--- a/firmware/export/config.h
+++ b/firmware/export/config.h
@@ -41,6 +41,7 @@
 #define TCC730   730   /* lacking a proper abbrivation */
 #define PP5002  5002
 #define PP5020  5020
+#define PNX0101  101
 
 /* CONFIG_KEYPAD */
 #define PLAYER_PAD      0
@@ -51,6 +52,7 @@
 #define IRIVER_H300_PAD 5
 #define IAUDIO_X5_PAD   6
 #define IPOD_4G_PAD     7
+#define IRIVER_IFP7XX_PAD 8
 
 /* CONFIG_REMOTE_KEYPAD */
 #define H100_REMOTE 1
@@ -75,6 +77,7 @@
 #define LCD_IPODCOLOR 6 /* as used by iPod Color/Photo */
 #define LCD_IPODNANO  7 /* as used by iPod Nano */
 #define LCD_IPODVIDEO 8 /* as used by iPod Video */
+#define LCD_IFP7XX    9 /* as used by iRiver iFP 7xx/8xx */
 
 /* LCD_PIXELFORMAT */
 #define RGB565 565
@@ -89,6 +92,7 @@
 #define BL_IPOD4G        5 /* Apple iPod 4G */
 #define BL_IPODNANO      6 /* Apple iPod Nano and iPod Video*/
 #define BL_IRIVER_H300   7 /* IRiver PWM */
+#define BL_IRIVER_IFP7XX 8 /* IRiver GPIO */
 
 /* CONFIG_I2C */
 #define I2C_PLAYREC  0 /* Archos Player/Recorder style */
@@ -96,11 +100,15 @@
 #define I2C_GMINI    2 /* Gmini style */
 #define I2C_COLDFIRE 3 /* Coldfire style */
 #define I2C_PP5020   4 /* PP5020 style */
+#define I2C_PNX0101  5 /* PNX0101 style */
 
 /* CONFIG_LED */
 #define LED_REAL     1 /* SW controlled LED (Archos recorders, player, Gmini) */
 #define LED_VIRTUAL  2 /* Virtual LED (icon) (Archos Ondio) */
 
+/* CONFIG_FLASH */
+#define FLASH_IFP7XX 1
+
 /* CONFIG_RTC */
 #define RTC_M41ST84W 1 /* Archos Recorder */
 #define RTC_PCF50605 2 /* iPod 4G */
@@ -139,6 +147,8 @@
 #include "config-ipodnano.h"
 #elif defined(IPOD_VIDEO)
 #include "config-ipodvideo.h"
+#elif defined(IRIVER_IFP7XX)
+#include "config-ifp7xx.h"
 #else
 /* no known platform */
 #endif
@@ -156,7 +166,7 @@
 #endif
 
 /* define for all cpus from ARM family */
-#if (CONFIG_CPU == PP5020) 
+#if (CONFIG_CPU == PP5020) || (CONFIG_CPU == PNX0101)
 #define CPU_ARM
 #endif
 
diff --git a/firmware/export/cpu.h b/firmware/export/cpu.h
index a65786c69f..1ced9fce5e 100644
--- a/firmware/export/cpu.h
+++ b/firmware/export/cpu.h
@@ -33,3 +33,6 @@
 #if CONFIG_CPU == PP5020
 #include "pp5020.h"
 #endif
+#if CONFIG_CPU == PNX0101
+#include "pnx0101.h"
+#endif
diff --git a/firmware/export/pnx0101.h b/firmware/export/pnx0101.h
new file mode 100644
index 0000000000..4408c0aa5b
--- /dev/null
+++ b/firmware/export/pnx0101.h
@@ -0,0 +1,67 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2005 by Tomasz Malesinski
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#ifndef __PNX0101_H__
+#define __PNX0101_H__
+
+#define GPIO0_READ (*(volatile unsigned long *)0x80003000)
+#define GPIO0_SET  (*(volatile unsigned long *)0x80003014)
+#define GPIO0_CLR  (*(volatile unsigned long *)0x80003018)
+#define GPIO1_READ (*(volatile unsigned long *)0x80003040)
+#define GPIO1_SET  (*(volatile unsigned long *)0x80003054)
+#define GPIO1_CLR  (*(volatile unsigned long *)0x80003058)
+#define GPIO2_READ (*(volatile unsigned long *)0x80003080)
+#define GPIO2_SET  (*(volatile unsigned long *)0x80003094)
+#define GPIO2_CLR  (*(volatile unsigned long *)0x80003098)
+#define GPIO3_READ (*(volatile unsigned long *)0x800030c0)
+#define GPIO3_SET  (*(volatile unsigned long *)0x800030d4)
+#define GPIO3_CLR  (*(volatile unsigned long *)0x800030d8)
+#define GPIO4_READ (*(volatile unsigned long *)0x80003100)
+#define GPIO4_SET  (*(volatile unsigned long *)0x80003114)
+#define GPIO4_CLR  (*(volatile unsigned long *)0x80003118)
+#define GPIO5_READ (*(volatile unsigned long *)0x80003140)
+#define GPIO5_SET  (*(volatile unsigned long *)0x80003154)
+#define GPIO5_CLR  (*(volatile unsigned long *)0x80003158)
+#define GPIO6_READ (*(volatile unsigned long *)0x80003180)
+#define GPIO6_SET  (*(volatile unsigned long *)0x80003194)
+#define GPIO6_CLR  (*(volatile unsigned long *)0x80003198)
+#define GPIO7_READ (*(volatile unsigned long *)0x800031c0)
+#define GPIO7_SET  (*(volatile unsigned long *)0x800031d4)
+#define GPIO7_CLR  (*(volatile unsigned long *)0x800031d8)
+
+#define LCDREG04 (*(volatile unsigned long *)0x80104004)
+#define LCDSTAT  (*(volatile unsigned long *)0x80104008)
+#define LCDREG10 (*(volatile unsigned long *)0x80104010)
+#define LCDCMD   (*(volatile unsigned long *)0x80104020)
+#define LCDDATA  (*(volatile unsigned long *)0x80104030)
+
+#define TIMERR00 (*(volatile unsigned long *)0x80020000)
+#define TIMERR08 (*(volatile unsigned long *)0x80020008)
+#define TIMERR0C (*(volatile unsigned long *)0x8002000c)
+
+#define ADCCH0   (*(volatile unsigned long *)0x80002400)
+#define ADCCH1   (*(volatile unsigned long *)0x80002404)
+#define ADCCH2   (*(volatile unsigned long *)0x80002408)
+#define ADCCH3   (*(volatile unsigned long *)0x8000240c)
+#define ADCCH4   (*(volatile unsigned long *)0x80002410)
+#define ADCST    (*(volatile unsigned long *)0x80002420)
+#define ADCR24   (*(volatile unsigned long *)0x80002424)
+#define ADCR28   (*(volatile unsigned long *)0x80002428)
+
+#endif
diff --git a/firmware/export/system.h b/firmware/export/system.h
index d197b06547..50cbaee686 100644
--- a/firmware/export/system.h
+++ b/firmware/export/system.h
@@ -299,7 +299,7 @@ static inline void invalidate_icache(void)
 #define CPUFREQ_MAX_MULT     11
 #define CPUFREQ_MAX          (CPUFREQ_MAX_MULT * CPU_FREQ)
 
-#elif CONFIG_CPU == PP5020
+#elif defined(CPU_ARM)
 
 /* TODO: Implement set_irq_level and check CPU frequencies */
 
@@ -330,14 +330,26 @@ static inline unsigned long swap32(unsigned long value)
 }
 
 #define HIGHEST_IRQ_LEVEL (1)
+
 static inline int set_irq_level(int level)
 {
-  int result=level;
-  return result;
+    unsigned long cpsr;
+    /* Read the old level and set the new one */
+    asm volatile ("mrs %0,cpsr" : "=r" (cpsr));
+    asm volatile ("msr cpsr_c,%0"
+                  : : "r" ((cpsr & ~0x80) | (level << 7)));
+    return (cpsr >> 7) & 1;
 }
 
 #define invalidate_icache()
 
+#if CONFIG_CPU == PNX0101
+typedef void (*interrupt_handler_t)(void);
+
+void irq_set_int_handler(int n, interrupt_handler_t handler);
+void irq_enable_int(int n);
+#endif
+
 #elif CONFIG_CPU == TCC730
 
 extern int smsc_version(void);
-- 
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