mirror of
https://github.com/Rockbox/rockbox.git
synced 2025-12-09 05:05:20 -05:00
Initial mini2440 port.
Flyspray: FS#10627 Author: Bob Cousins git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23265 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Dominik Wenger
parent
660dbd697d
commit
41c497025f
24 changed files with 1353 additions and 184 deletions
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@ -274,6 +274,8 @@ drivers/audio/tlv320.c
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drivers/audio/mas35xx.c
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#elif defined(HAVE_AK4537)
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drivers/audio/ak4537.c
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#elif defined(HAVE_UDA1341)
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drivers/audio/uda1341.c
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#endif /* defined(HAVE_*) */
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#endif /* !defined(SIMULATOR) && !defined(BOOTLOADER) */
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@ -808,15 +810,15 @@ target/arm/usb-fw-pp502x.c
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target/arm/lcd-as-memframe.S
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target/arm/mmu-arm.S
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target/arm/s3c2440/debug-s3c2440.c
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target/arm/s3c2440/kernel-s3c2440.c
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target/arm/s3c2440/lcd-s3c2440.c
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target/arm/s3c2440/system-s3c2440.c
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target/arm/s3c2440/gigabeat-fx/adc-meg-fx.c
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target/arm/s3c2440/gigabeat-fx/ata-meg-fx.c
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target/arm/s3c2440/gigabeat-fx/backlight-meg-fx.c
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target/arm/s3c2440/gigabeat-fx/button-meg-fx.c
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target/arm/s3c2440/gigabeat-fx/kernel-meg-fx.c
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target/arm/s3c2440/gigabeat-fx/lcd-meg-fx.c
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target/arm/s3c2440/gigabeat-fx/power-meg-fx.c
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target/arm/s3c2440/gigabeat-fx/sc606-meg-fx.c
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target/arm/s3c2440/gigabeat-fx/system-meg-fx.c
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target/arm/s3c2440/gigabeat-fx/usb-meg-fx.c
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#ifndef BOOTLOADER
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target/arm/s3c2440/gigabeat-fx/i2c-meg-fx.c
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@ -1392,6 +1394,33 @@ target/arm/at91sam/lyre_proto1/timer-lyre_proto1.c
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#endif
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#endif /* SIMULATOR */
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#if defined(MINI2440)
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#ifndef SIMULATOR
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target/arm/lcd-as-memframe.S
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target/arm/mmu-arm.S
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target/arm/s3c2440/debug-s3c2440.c
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target/arm/s3c2440/kernel-s3c2440.c
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target/arm/s3c2440/lcd-s3c2440.c
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target/arm/s3c2440/system-s3c2440.c
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target/arm/s3c2440/mini2440/backlight-mini2440.c
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target/arm/s3c2440/mini2440/button-mini2440.c
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target/arm/s3c2440/mini2440/led-mini2440.c
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target/arm/s3c2440/mini2440/power-mini2440.c
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#ifdef BOOTLOADER
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/*target/arm/s3c2440/mini2440/mini2440_test.c*/
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#endif
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#ifndef BOOTLOADER
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target/arm/s3c2440/mini2440/adc-mini2440.c
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target/arm/s3c2440/mini2440/i2c-mini2440.c
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target/arm/s3c2440/mini2440/pcm-mini2440.c
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target/arm/s3c2440/mini2440/powermgmt-mini2440.c
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target/arm/s3c2440/mini2440/power-mini2440.c
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target/arm/s3c2440/mini2440/timer-mini2440.c
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target/arm/s3c2440/mini2440/usb-mini2440.c
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#endif
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#endif /* SIMULATOR */
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#endif /* MINI2440 */
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#ifdef SAMSUNG_YH820
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#ifndef SIMULATOR
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target/arm/ata-as-arm.S
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150
firmware/export/config-mini2440.h
Normal file
150
firmware/export/config-mini2440.h
Normal file
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@ -0,0 +1,150 @@
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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*
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* Copyright (C) 2009 by Bob Cousins, Lyre Project
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* Copyright (C) 2009 by Jorge Pinto, Lyre Project
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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/*
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* This config file is for the Mini2440
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*/
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#define TARGET_TREE /* this target is using the target tree system */
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/* For Rolo and boot loader */
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#define MODEL_NUMBER 131
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#define MODEL_NAME "Mini2440"
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/***************************************************************************/
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/* Hardware Config */
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/* TODO: ??? */
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#define CONFIG_SDRAM_START 0x30000000
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/* Flash storage */
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#define HAVE_FLASH_STORAGE
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/* define the storage type */
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#define CONFIG_STORAGE STORAGE_SD
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#define HAVE_MULTIDRIVE
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#define NUM_DRIVES 2
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#define HAVE_HOTSWAP
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/* Disk storage */
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/* define this if you have a disk storage, i.e. something
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that needs spinups and can cause skips when shaked */
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/* #define HAVE_DISK_STORAGE */
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/* Display */
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/* define this if you have a bitmap LCD display */
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#define HAVE_LCD_BITMAP
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/* define this if you have a colour LCD */
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#define HAVE_LCD_COLOR
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/* The LCD is assumed to be 3.5" TFT touch screen, others are possible */
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#define CONFIG_LCD LCD_MINI2440
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/* LCD dimensions */
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#define LCD_WIDTH 240
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#define LCD_HEIGHT 320
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/* The LCD is configured for RGB565 */
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#define LCD_DEPTH 16 /* 65536 colours */
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#define LCD_PIXELFORMAT RGB565 /* rgb565 */
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/* Define this for LCD backlight available */
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/* The Mini2440 supports backight brightness depending on LCD type */
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/* But the 3.5" LCD touch screen does not support brightness*/
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#define HAVE_BACKLIGHT
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#define HAVE_BACKLIGHT_BRIGHTNESS
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/* Keypad */
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#define CONFIG_KEYPAD MINI2440_PAD
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/* I2C */
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/* Do not use I2C */
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#define CONFIG_I2C I2C_NONE
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/* Define DAC/Codec */
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/*#define HAVE_UDA1341*/
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#define HAVE_TLV320
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/* ... tone controls, use the software ones */
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#define HAVE_SW_TONE_CONTROLS
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/* Battery */
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#define BATTERY_CAPACITY_DEFAULT 1100 /* default battery capacity */
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#define BATTERY_CAPACITY_MIN 500 /* min. capacity selectable */
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#define BATTERY_CAPACITY_MAX 2500 /* max. capacity selectable */
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#define BATTERY_CAPACITY_INC 100 /* capacity increment */
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#define BATTERY_TYPES_COUNT 1 /* only one type */
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/* USB */
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/* TODO:#define HAVE_USBSTACK */
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/***************************************************************************/
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/* Application Config */
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#define HAVE_ALBUMART
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/* define this to enable bitmap scaling */
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#define HAVE_BMP_SCALING
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/* define this to enable JPEG decoding */
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#define HAVE_JPEG
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/* RMC TODO: what is this for?? */
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/* define this if you have access to the pitchscreen */
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#define HAVE_PITCHSCREEN
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/* Define this if you do software codec */
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#define CONFIG_CODEC SWCODEC
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/* The number of bytes reserved for loadable codecs */
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#define CODEC_SIZE 0x100000
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/* The number of bytes reserved for loadable plugins */
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#define PLUGIN_BUFFER_SIZE 0x100000
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/***************************************************************************/
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#ifndef SIMULATOR
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#define CONFIG_CPU S3C2440
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/* Define this to the CPU frequency */
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#define CPU_FREQ 405000000
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#define MCK_FREQ (CPU_FREQ/4)
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#define SLOW_CLOCK 32768
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/* Main LCD backlight brightness range and defaults */
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#define MIN_BRIGHTNESS_SETTING 1 /* 0.5 mA */
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#define MAX_BRIGHTNESS_SETTING 12 /* 32 mA */
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#define DEFAULT_BRIGHTNESS_SETTING 10 /* 16 mA */
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/* Define this if your LCD can set contrast */
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#define HAVE_LCD_CONTRAST
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#define MIN_CONTRAST_SETTING 0
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#define MAX_CONTRAST_SETTING 63
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#define DEFAULT_CONTRAST_SETTING 47 /* Match boot contrast */
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/* Hardware controlled charging with monitoring */
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#define CONFIG_CHARGING CHARGING_MONITOR
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/*#define POWER_INPUT_BATTERY 0*/
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/* Offset ( in the firmware file's header ) to the file CRC */
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#define FIRMWARE_OFFSET_FILE_CRC 0
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/* Offset ( in the firmware file's header ) to the real data */
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#define FIRMWARE_OFFSET_FILE_DATA 8
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#define BOOTFILE_EXT "mini2440"
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#define BOOTFILE "rockbox." BOOTFILE_EXT
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#define BOOTDIR "/.rockbox"
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#endif
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/***************************************************************************/
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@ -112,6 +112,7 @@
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#define SAMSUNG_YH_PAD 38
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#define ONDAVX777_PAD 39
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#define SAMSUNG_YPS3_PAD 40
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#define MINI2440_PAD 41
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/* CONFIG_REMOTE_KEYPAD */
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#define H100_REMOTE 1
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@ -192,10 +193,11 @@
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#define LCD_ONDAVX767 30 /* as used by the Onda VX767 */
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#define LCD_SSD1303 31 /* as used by the Sansa Clip */
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#define LCD_FUZE 32 /* as used by the Sansa Fuze */
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#define LCD_LYRE_PROTO1 33 /* as used by the Lyre */
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#define LCD_LYRE_PROTO1 33 /* as used by the Lyre prototype 1 */
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#define LCD_YH925 34 /* as used by Samsung YH-925 (similar to the H10 20GB) */
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#define LCD_VIEW 35 /* as used by the Sansa View */
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#define LCD_VIEW 35 /* as used by the Sansa View */
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#define LCD_NANO2G 36 /* as used by the iPod Nano 2nd Generation */
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#define LCD_MINI2440 37 /* as used by the Mini2440 */
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/* LCD_PIXELFORMAT */
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#define HORIZONTAL_PACKING 1
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@ -216,7 +218,7 @@
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/* CONFIG_I2C */
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#define I2C_NONE 0 /* For targets that do not use I2C - as the
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Lyre prototype 1*/
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Lyre prototype 1 */
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#define I2C_PLAYREC 1 /* Archos Player/Recorder style */
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#define I2C_ONDIO 2 /* Ondio style */
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#define I2C_COLDFIRE 3 /* Coldfire style */
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@ -386,6 +388,8 @@ Lyre prototype 1*/
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#include "config-view.h"
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#elif defined(LYRE_PROTO1)
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#include "config-lyre_proto1.h"
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#elif defined(MINI2440)
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#include "config-mini2440.h"
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#elif defined(SAMSUNG_YH820)
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#include "config-yh820.h"
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#elif defined(SAMSUNG_YH920)
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@ -178,6 +178,41 @@
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#define DCDST3 (*(volatile unsigned long *)0x4B0000DC) /* DMA 3 current destination */
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#define DMASKTRIG3 (*(volatile unsigned long *)0x4B0000E0) /* DMA 3 mask trigger */
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#define DISRCC_LOC_AHB (0 << 1)
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#define DISRCC_LOC_APB (1 << 1)
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#define DISRCC_INC_AUTO (0 << 0)
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#define DISRCC_INC_FIXED (1 << 0)
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#define DIDSTC_CHK_INT_TC_ZERO (0 << 2)
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#define DIDSTC_CHK_INT_AFTER_RELOAD (1 << 2)
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#define DIDSTC_LOC_AHB (0 << 1)
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#define DIDSTC_LOC_APB (1 << 1)
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#define DIDSTC_INC_AUTO (0 << 0)
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#define DIDSTC_INC_FIXED (1 << 0)
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#define DCON_DMD_HS (1 << 31)
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#define DCON_SYNC_APB (0 << 30)
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#define DCON_SYNC_AHB (1 << 30)
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#define DCON_INT (1 << 29)
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#define DCON_TSZ (1 << 28)
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#define DCON_SERVMODE_WHOLE (1 << 27)
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#define DCON_HWSRCSEL (1 << 24)
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#define DCON_HW_SEL (1 << 23)
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#define DCON_NO_RELOAD (1 << 22)
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#define DCON_DSZ_MASK (3 << 20)
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#define DCON_DSZ_BYTE (0 << 20)
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#define DCON_DSZ_HALF_WORD (1 << 20)
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#define DCON_DSZ_WORD (2 << 20)
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#define DCON_TC (1 << 0)
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#define DSTAT_STAT_BUSY (1 << 20)
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#define DSTAT_CURR_TC (1 << 0)
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#define DMASKTRIG_STOP (1 << 2)
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#define DMASKTRIG_ON (1 << 1)
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#define DMASKTRIG_SW_TRIG (1 << 0)
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/* Clock & Power Management */
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#define LOCKTIME (*(volatile unsigned long *)0x4C000000) /* PLL lock time counter */
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@ -499,7 +534,14 @@
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#define SDIDSTA (*(volatile unsigned long *)0x5A000034) /* SDI data status */
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#define SDIFSTA (*(volatile unsigned long *)0x5A000038) /* SDI FIFO status */
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#define SDIIMSK (*(volatile unsigned long *)0x5A00003C) /* SDI interrupt mask */
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#define SDIDAT (*(volatile unsigned char *)0x5A000040) /* SDI data */
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/* SDI data - LE = Little Endian, BE = Big Endian */
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#define SDIDAT_LLE (*(volatile unsigned long *)0x5A000040) /* 32 bit */
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#define SDIDAT_HLE (*(volatile unsigned short *)0x5A000044) /* 16 */
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#define SDIDAT_BLE (*(volatile unsigned char *)0x5A000048) /* 8 */
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#define SDIDAT_LBE (*(volatile unsigned long *)0x5A00004C) /* 32 */
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#define SDIDAT_HBE (*(volatile unsigned short *)0x5A000041) /* 16 */
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#define SDIDAT_BBE (*(volatile unsigned char *)0x5A000043) /* 8 */
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/* AC97 Audio-CODEC Interface */
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@ -530,5 +572,18 @@
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#define TIMER_FREQ (49156800/2)
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#define TIMER234_PRESCALE 21
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/* I/O Port macros */
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#define GPIO_INPUT 0
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#define GPIO_OUTPUT 1
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#define GPIO_FUNCTION 2
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#define GPIO_ALT_FUNCTION 3
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#define GPIO_PULLUP_DISABLE 1
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#define GPIO_PULLUP_ENABLE 0
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#define S3C2440_GPIO_CONFIG(port,pin,function) port = ( (port & ~(3<<(pin*2)) ) | (function<<(pin*2)) )
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#define S3C2440_GPIO_PULLUP(port,pin,state) port = ( (port & ~(1<<pin ) ) | (state<<pin ) )
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#endif /* __S3C2440_H__ */
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@ -26,6 +26,149 @@
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#include "config.h"
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#include "cpu.h"
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/****************************************************************************/
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#ifdef TOSHIBA_GIGABEAT_F
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/* Clock and Power Management setup values */
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#define VAL_CLKDIV 0x7
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#define VAL_UPLLCON 0x0003C042
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#define VAL_MPLLCON 0x000C9042
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/* Memory Controller setup */
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/* Memory setup (taken from 0x5070) */
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/* BWSCON
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* Reserved 0
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* Bank 0:
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* Bus width 01 (16 bit)
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* Bank 1:
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* Buswidth 00 (8 bit)
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* Disable wait 0
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* Not using UB/LB 0
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* Bank 2:
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* Buswidth 10 (32 bit)
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* Disable wait 0
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* Not using UB/LB 0
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* Bank 3:
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* Buswidth 10 (32 bit)
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* Disable wait 0
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* Use UB/LB 1
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* Bank 4:
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* Buswidth 10 (32 bit)
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* Disable wait 0
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* Use UB/LB 1
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* Bank 5:
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* Buswidth 00 (8 bit)
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* Disable wait 0
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* Not using UB/LB 0
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* Bank 6:
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* Buswidth 10 (32 bit)
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* Disable wait 0
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* Not using UB/LB 0
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* Bank 7:
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* Buswidth 00 (8 bit)
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* Disable wait 0
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* Not using UB/LB 0
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*/
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#define VAL_BWSCON 0x01055102
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/* BANKCON0
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* Pagemode: normal (1 data) 00
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* Pagemode access cycle: 2 clocks 00
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* Address hold: 2 clocks 10
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* Chip selection hold time: 1 clock 10
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* Access cycle: 8 clocks 101
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* Chip select setup time: 1 clock 01
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* Address setup time: 0 clock 00
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*/
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#define VAL_BANKCON0 0x00000D60
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/* BANKCON1
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* Pagemode: normal (1 data) 00
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* Pagemode access cycle: 2 clocks 00
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* Address hold: 0 clocks 00
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* Chip selection hold time: 0 clock 00
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* Access cycle: 1 clocks 000
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* Chip select setup time: 0 clocks 00
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* Address setup time: 0 clocks 00
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*/
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#define VAL_BANKCON1 0x00000000
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/* BANKCON2
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* Pagemode: normal (1 data) 00
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* Pagemode access cycle: 2 clocks 00
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* Address hold: 2 clocks 10
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* Chip selection hold time: 2 clocks 10
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* Access cycle: 14 clocks 111
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* Chip select setup time: 4 clocks 11
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* Address setup time: 0 clocks 00
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*/
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#define VAL_BANKCON2 0x00001FA0
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#define VAL_BANKCON3 0x00001D80
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#define VAL_BANKCON4 0x00001D80
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#define VAL_BANKCON5 0x00000000
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/* BANKCON6/7
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* SCAN: 9 bit 01
|
||||
* Trcd: 3 clocks 01
|
||||
* Tcah: 0 clock 00
|
||||
* Tcoh: 0 clock 00
|
||||
* Tacc: 1 clock 000
|
||||
* Tcos: 0 clock 00
|
||||
* Tacs: 0 clock 00
|
||||
* MT: Sync DRAM 11
|
||||
*/
|
||||
#define VAL_BANKCON6 0x00018005
|
||||
#define VAL_BANKCON7 0x00018005
|
||||
|
||||
#define VAL_REFRESH 0x00980501
|
||||
/* BANKSIZE
|
||||
* BK76MAP: 32M/32M 000
|
||||
* Reserved: 0 0 (was 1)
|
||||
* SCLK_EN: always 1 (was 0)
|
||||
* SCKE_EN: disable 0
|
||||
* Reserved: 0 0
|
||||
* BURST_EN: enabled 1
|
||||
*/
|
||||
#define VAL_BANKSIZE 0x00000090
|
||||
#define VAL_MRSRB6 0x00000030
|
||||
#define VAL_MRSRB7 0x00000030
|
||||
#define VAL_GPACON 0x00FFFFFF
|
||||
|
||||
/****************************************************************************/
|
||||
#elif defined (MINI2440)
|
||||
|
||||
/* For Mini2440 board or compatible */
|
||||
/* Clock and Power Management setup values */
|
||||
#define VAL_CLKDIV 0x5 /* HCLK = FCLK/4, PCLK = HCLK/2 */
|
||||
#define VAL_UPLLCON 0x00038022 /* UCLK = 48 MHz */
|
||||
#define VAL_MPLLCON 0x0007F021 /* FCLK = 405 MHz */
|
||||
|
||||
#define FCLK 405000000
|
||||
#define HCLK (FCLK/4) /* = 101,250,000 */
|
||||
#define PCLK (HCLK/2) /* = 50,625,000 */
|
||||
|
||||
/* Memory Controller setup */
|
||||
#define VAL_BWSCON 0x22111112
|
||||
#define VAL_BANKCON0 0x00002F50
|
||||
#define VAL_BANKCON1 0x00000700
|
||||
#define VAL_BANKCON2 0x00000700
|
||||
#define VAL_BANKCON3 0x00000700
|
||||
#define VAL_BANKCON4 0x00000700
|
||||
#define VAL_BANKCON5 0x0007FFFC
|
||||
#define VAL_BANKCON6 0x00018009
|
||||
#define VAL_BANKCON7 0x00018009
|
||||
|
||||
#define VAL_REFRESH 0x008E04EB
|
||||
#define VAL_BANKSIZE 0x000000B2
|
||||
#define VAL_MRSRB6 0x00000030
|
||||
#define VAL_MRSRB7 0x00000030
|
||||
|
||||
#define VAL_GPACON 0x00FFFFFF
|
||||
#define VAL_GPFCON 0x000055AA
|
||||
#define VAL_GPGCON 0xAA2A0128
|
||||
#define VAL_GPGDAT 0x0000
|
||||
|
||||
#else
|
||||
#error Unknown target
|
||||
#endif
|
||||
/****************************************************************************/
|
||||
|
||||
/* Exception Handlers */
|
||||
.section .vectors,"ax",%progbits
|
||||
.code 32
|
||||
|
|
@ -73,6 +216,7 @@ word_copy:
|
|||
.ltorg
|
||||
.size word_copy, .-word_copy
|
||||
|
||||
|
||||
/*
|
||||
* Entry: start
|
||||
* Variables:
|
||||
|
|
@ -95,6 +239,7 @@ start:
|
|||
|
||||
/************************** DO NOT WRITE TO R0 ***************************/
|
||||
|
||||
#ifdef TOSHIBA_GIGABEAT_F
|
||||
/* Check if the code is running from flash. If not skip all these checks */
|
||||
cmp r0, #0xA0000
|
||||
bne poweron
|
||||
|
|
@ -105,7 +250,6 @@ start:
|
|||
str r1, [r2, #0x14]
|
||||
|
||||
/* Did an RTC event wake the player up? */
|
||||
|
||||
mov r2, #0x4A000000
|
||||
ldr r1, [r2]
|
||||
ands r1, r1, #0x40000000
|
||||
|
|
@ -147,6 +291,7 @@ start:
|
|||
bootOF:
|
||||
/* power is not down || menu is held || the charger is not connected */
|
||||
mov pc, #0x70
|
||||
#endif
|
||||
|
||||
poweron:
|
||||
/* enter supervisor mode, disable IRQ */
|
||||
|
|
@ -166,6 +311,7 @@ poweron:
|
|||
ldr r2, =0x00003FFF
|
||||
str r2, [r1, #0x1C]
|
||||
|
||||
#ifdef TOSHIBA_GIGABEAT_F
|
||||
/* Check if loaded by the old bootloader or by the OF. This copy routine
|
||||
* cannot run/copy properly until the memory has been initialized, so the
|
||||
* copy routine later is still necessary. The old bootloader/OF will
|
||||
|
|
@ -198,6 +344,7 @@ poweron:
|
|||
bl word_copy
|
||||
|
||||
mov pc, #0x31000000
|
||||
#endif
|
||||
|
||||
skipreset:
|
||||
|
||||
|
|
@ -209,7 +356,7 @@ skipreset:
|
|||
orr r0, r0, r1
|
||||
mcr p15, 0, r0, c1, c0, 0
|
||||
|
||||
mov r2, #0x7
|
||||
mov r2, #VAL_CLKDIV
|
||||
mov r1, #0x4C000000
|
||||
str r2, [r1, #0x14]
|
||||
|
||||
|
|
@ -219,7 +366,7 @@ skipreset:
|
|||
ldr r2, =0xFFFFFFFF
|
||||
str r2, [r1]
|
||||
|
||||
ldr r2, =0x0003C042
|
||||
ldr r2, =VAL_UPLLCON
|
||||
str r2, [r1, #0x08]
|
||||
|
||||
nop
|
||||
|
|
@ -231,7 +378,7 @@ skipreset:
|
|||
nop
|
||||
nop
|
||||
|
||||
ldr r2, =0x000C9042
|
||||
ldr r2, =VAL_MPLLCON
|
||||
str r2, [r1, #0x04]
|
||||
|
||||
nop
|
||||
|
|
@ -248,128 +395,55 @@ skipreset:
|
|||
mov r1, #0x56000000
|
||||
str r2, [r1, #0x80]
|
||||
|
||||
/* Memory setup (taken from 0x5070) */
|
||||
/* Memory setup */
|
||||
|
||||
/* BWSCON
|
||||
* Reserved 0
|
||||
* Bank 0:
|
||||
* Bus width 01 (16 bit)
|
||||
* Bank 1:
|
||||
* Buswidth 00 (8 bit)
|
||||
* Disable wait 0
|
||||
* Not using UB/LB 0
|
||||
* Bank 2:
|
||||
* Buswidth 10 (32 bit)
|
||||
* Disable wait 0
|
||||
* Not using UB/LB 0
|
||||
* Bank 3:
|
||||
* Buswidth 10 (32 bit)
|
||||
* Disable wait 0
|
||||
* Use UB/LB 1
|
||||
* Bank 4:
|
||||
* Buswidth 10 (32 bit)
|
||||
* Disable wait 0
|
||||
* Use UB/LB 1
|
||||
* Bank 5:
|
||||
* Buswidth 00 (8 bit)
|
||||
* Disable wait 0
|
||||
* Not using UB/LB 0
|
||||
* Bank 6:
|
||||
* Buswidth 10 (32 bit)
|
||||
* Disable wait 0
|
||||
* Not using UB/LB 0
|
||||
* Bank 7:
|
||||
* Buswidth 00 (8 bit)
|
||||
* Disable wait 0
|
||||
* Not using UB/LB 0
|
||||
*/
|
||||
ldr r2, =0x01055102
|
||||
ldr r2, =VAL_BWSCON
|
||||
mov r1, #0x48000000
|
||||
str r2, [r1]
|
||||
|
||||
/* BANKCON0
|
||||
* Pagemode: normal (1 data) 00
|
||||
* Pagemode access cycle: 2 clocks 00
|
||||
* Address hold: 2 clocks 10
|
||||
* Chip selection hold time: 1 clock 10
|
||||
* Access cycle: 8 clocks 101
|
||||
* Chip select setup time: 1 clock 01
|
||||
* Address setup time: 0 clock 00
|
||||
*/
|
||||
ldr r2, =0x00000D60
|
||||
/* BANKCON0 */
|
||||
ldr r2, =VAL_BANKCON0
|
||||
str r2, [r1, #0x04]
|
||||
|
||||
|
||||
/* BANKCON1
|
||||
* Pagemode: normal (1 data) 00
|
||||
* Pagemode access cycle: 2 clocks 00
|
||||
* Address hold: 0 clocks 00
|
||||
* Chip selection hold time: 0 clock 00
|
||||
* Access cycle: 1 clocks 000
|
||||
* Chip select setup time: 0 clocks 00
|
||||
* Address setup time: 0 clocks 00
|
||||
*/
|
||||
ldr r2, =0x00000000
|
||||
/* BANKCON1 */
|
||||
ldr r2, =VAL_BANKCON1
|
||||
str r2, [r1, #0x08]
|
||||
|
||||
/* BANKCON2
|
||||
* Pagemode: normal (1 data) 00
|
||||
* Pagemode access cycle: 2 clocks 00
|
||||
* Address hold: 2 clocks 10
|
||||
* Chip selection hold time: 2 clocks 10
|
||||
* Access cycle: 14 clocks 111
|
||||
* Chip select setup time: 4 clocks 11
|
||||
* Address setup time: 0 clocks 00
|
||||
*/
|
||||
ldr r2, =0x00001FA0
|
||||
/* BANKCON2 */
|
||||
ldr r2, =VAL_BANKCON2
|
||||
str r2, [r1, #0xC]
|
||||
|
||||
/* BANKCON3 */
|
||||
ldr r2, =0x00001D80
|
||||
ldr r2, =VAL_BANKCON3
|
||||
str r2, [r1, #0x10]
|
||||
/* BANKCON4 */
|
||||
str r2, [r1, #0x14]
|
||||
|
||||
/* BANKCON5 */
|
||||
ldr r2, =0x00000000
|
||||
ldr r2, =VAL_BANKCON5
|
||||
str r2, [r1, #0x18]
|
||||
|
||||
/* BANKCON6/7
|
||||
* SCAN: 9 bit 01
|
||||
* Trcd: 3 clocks 01
|
||||
* Tcah: 0 clock 00
|
||||
* Tcoh: 0 clock 00
|
||||
* Tacc: 1 clock 000
|
||||
* Tcos: 0 clock 00
|
||||
* Tacs: 0 clock 00
|
||||
* MT: Sync DRAM 11
|
||||
*/
|
||||
ldr r2, =0x00018005
|
||||
/* BANKCON6/7 */
|
||||
ldr r2, =VAL_BANKCON6
|
||||
str r2, [r1, #0x1C]
|
||||
/* BANKCON7 */
|
||||
str r2, [r1, #0x20]
|
||||
|
||||
/* REFRESH */
|
||||
ldr r2, =0x00980501
|
||||
ldr r2, =VAL_REFRESH
|
||||
str r2, [r1, #0x24]
|
||||
|
||||
/* BANKSIZE
|
||||
* BK76MAP: 32M/32M 000
|
||||
* Reserved: 0 0 (was 1)
|
||||
* SCLK_EN: always 1 (was 0)
|
||||
* SCKE_EN: disable 0
|
||||
* Reserved: 0 0
|
||||
* BURST_EN: enabled 1
|
||||
*/
|
||||
ldr r2, =0x00000090
|
||||
/* BANKSIZE */
|
||||
ldr r2, =VAL_BANKSIZE
|
||||
str r2, [r1, #0x28]
|
||||
|
||||
/* MRSRB6 */
|
||||
ldr r2, =0x00000030
|
||||
ldr r2, =VAL_MRSRB6
|
||||
str r2, [r1, #0x2C]
|
||||
/* MRSRB7 */
|
||||
str r2, [r1, #0x30]
|
||||
|
||||
/* RMC: I guess this is some notes about Gigabeat */
|
||||
/*
|
||||
0x56000000 0x1FFFCFF
|
||||
4 0x1FFFEFF
|
||||
|
|
@ -379,25 +453,33 @@ skipreset:
|
|||
|
||||
/* GPACON */
|
||||
mov r1, #0x56000000
|
||||
ldr r2, =0x00FFFFFF
|
||||
ldr r2, =VAL_GPACON
|
||||
str r2, [r1]
|
||||
|
||||
/* The builds have two potential load addresses, one being from flash,
|
||||
#if 0
|
||||
/* GPGCON */
|
||||
ldr r2, =VAL_GPGCON
|
||||
str r2, [r1, #0x60]
|
||||
ldr r2, =VAL_GPGDAT
|
||||
str r2, [r1, #0x64]
|
||||
#endif
|
||||
|
||||
/* Copy from current location (from NOR Flash if bootloader, load buffer if
|
||||
firmware) to RAM */
|
||||
|
||||
/* Gigabeat: The builds have two potential load addresses, one being from flash,
|
||||
* and the other from some "unknown" location right now the assumption
|
||||
* is that the code is not at 0x3000000.
|
||||
*/
|
||||
/* get the high part of our execute address (where am I) */
|
||||
ldr r0, =0xfffff000
|
||||
and r0, pc, r0
|
||||
and r0, pc, r0 /* copy from address */
|
||||
|
||||
/* Copy code to 0x30000000 */
|
||||
/* SDRAM starts at 0x30000000 (physical address) */
|
||||
ldr r1, =0x30000000 /* copy To address */
|
||||
ldr r2, = _vectorstart
|
||||
ldr r3, = _initdata_end
|
||||
|
||||
sub r2, r3, r2 /* length of loader */
|
||||
|
||||
ldr r1, =0x30000000 /* copy location */
|
||||
|
||||
bl word_copy
|
||||
|
||||
ldr r1, =donecopy
|
||||
|
|
@ -410,8 +492,8 @@ donecopy:
|
|||
/* Setup the MMU, start by disabling */
|
||||
|
||||
mrc p15, 0, r0, c1, c0, 0
|
||||
bic r0, r0, #0x41 /* disable mmu and dcache */
|
||||
bic r0, r0, #0x1000 /* disable icache */
|
||||
bic r0, r0, #0x41 /* disable mmu and dcache */
|
||||
bic r0, r0, #0x1000 /* disable icache */
|
||||
mcr p15, 0, r0, c1, c0, 0
|
||||
|
||||
bl ttb_init
|
||||
|
|
@ -515,6 +597,7 @@ fiq_handler:
|
|||
UIE:
|
||||
b UIE
|
||||
|
||||
/* TODO: Review this function - is it target dependent? */
|
||||
/*
|
||||
* Function: rom_shutdown
|
||||
* Variables:
|
||||
|
|
|
|||
|
|
@ -19,7 +19,12 @@
|
|||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef GIGABEAT_F
|
||||
#define DEBUG_CANCEL BUTTON_POWER
|
||||
#elif defined(MINI2440)
|
||||
#define DEBUG_CANCEL BUTTON_MENU
|
||||
#endif
|
||||
|
||||
bool __dbg_hw_info(void);
|
||||
bool __dbg_ports(void);
|
||||
|
||||
|
|
|
|||
|
|
@ -21,3 +21,25 @@
|
|||
|
||||
extern void lcd_enable(bool state);
|
||||
|
||||
/* Config values for LCDCON1 */
|
||||
/* ENVID = 0, BPPMODE = 16 bpp, PNRMODE = TFT, MMODE = Each Frame, CLKVAL = 8 */
|
||||
#define LCD_CLKVAL 8
|
||||
#define LCD_MMODE 0
|
||||
#define LCD_PNRMODE 3
|
||||
#define LCD_BPPMODE 12
|
||||
#define LCD_ENVID 1
|
||||
|
||||
/* Config values for LCDCON2 */
|
||||
/* VCPW = 1, VFPD = 5, VBPD = 7 */
|
||||
#define LCD_UPPER_MARGIN 7
|
||||
#define LCD_LOWER_MARGIN 5
|
||||
#define LCD_VSYNC_LEN 1
|
||||
|
||||
/* Config values for LCDCON3 */
|
||||
/* HFPD = 9, HBPD = 7 */
|
||||
#define LCD_LEFT_MARGIN 7
|
||||
#define LCD_RIGHT_MARGIN 9
|
||||
|
||||
/* Config values for LCDCON4 */
|
||||
/* HSPW = 7 */
|
||||
#define LCD_HSYNC_LEN 7
|
||||
|
|
|
|||
|
|
@ -8,6 +8,7 @@
|
|||
* $Id$
|
||||
*
|
||||
* Copyright (C) 2007 by Greg White
|
||||
* Copyright (C) 2009 by Bob Cousins
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License
|
||||
|
|
@ -76,18 +77,14 @@ static inline void delay_cycles(volatile int delay)
|
|||
|
||||
static void LCD_CTRL_setup(void)
|
||||
{
|
||||
/* ENVID = 0, BPPMODE = 16 bpp, PNRMODE = TFT, MMODE = Each Frame, CLKVAL = 8 */
|
||||
LCDCON1 = 0x878;
|
||||
LCDCON1 = (LCD_CLKVAL << 8) | (LCD_MMODE << 7) | (LCD_PNRMODE << 5) |
|
||||
(LCD_BPPMODE << 1);
|
||||
LCDCON2 = (LCD_UPPER_MARGIN << 24) | ((LCD_HEIGHT - 1) << 14) |
|
||||
(LCD_LOWER_MARGIN << 6) | (LCD_VSYNC_LEN << 0);
|
||||
LCDCON3 = (LCD_LEFT_MARGIN << 19) | ((LCD_WIDTH - 1) << 8) |
|
||||
(LCD_RIGHT_MARGIN << 0);
|
||||
LCDCON4 = (LCD_HSYNC_LEN << 0);
|
||||
|
||||
/* VCPW = 1, VFPD = 5, LINEVAL = 319, VBPD = 7 */
|
||||
LCDCON2 = 0x74FC141;
|
||||
|
||||
/* HFPD = 9, HOZVAL = 239, HBPD = 7 */
|
||||
LCDCON3 = 0x38EF09;
|
||||
|
||||
/* HSPW = 7 */
|
||||
LCDCON4 = 7;
|
||||
|
||||
/* HWSWP = 1, INVVFRAM = 1, INVVLINE = 1, FRM565 = 1, All others = 0 */
|
||||
LCDCON5 = 0xB01;
|
||||
|
||||
|
|
@ -100,17 +97,16 @@ static void LCD_CTRL_clock(bool onoff)
|
|||
{
|
||||
if(onoff)
|
||||
{
|
||||
GPCCON &= ~0xFFF000FC;
|
||||
GPDCON &= ~0xFFF0FFF0;
|
||||
|
||||
GPCCON &=~0xFFF000FC;
|
||||
GPCCON |= 0xAAA000A8;
|
||||
GPCUP |= 0xFC0E;
|
||||
|
||||
GPDCON &=~0xFFF0FFF0;
|
||||
GPDCON |= 0xAAA0AAA0;
|
||||
GPDUP |= 0xFCFC;
|
||||
|
||||
s3c_regset32(&CLKCON, 0x20); /* enable LCD clock */
|
||||
LCDCON1 |=0x01;
|
||||
LCDCON1 |= LCD_ENVID;
|
||||
}
|
||||
else
|
||||
{
|
||||
|
|
@ -120,11 +116,12 @@ static void LCD_CTRL_clock(bool onoff)
|
|||
GPDCON &= ~0xFFF0FFF0;
|
||||
GPDUP &= ~0xFCFC;
|
||||
|
||||
LCDCON1 &= ~1; /* Must diable first or bus may freeze */
|
||||
LCDCON1 &= ~LCD_ENVID; /* Must disable first or bus may freeze */
|
||||
s3c_regclr32(&CLKCON, 0x20); /* disable LCD clock */
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef GIGABEAT_F
|
||||
static void reset_LCD(bool reset)
|
||||
{
|
||||
GPBCON&=~0xC000;
|
||||
|
|
@ -134,10 +131,14 @@ static void reset_LCD(bool reset)
|
|||
else
|
||||
GPBDAT&=~0x80;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
/****************************************************************************/
|
||||
#ifdef GIGABEAT_F
|
||||
static void LCD_SPI_send(const unsigned char *array, int count)
|
||||
{
|
||||
while (count--)
|
||||
while (count--)
|
||||
{
|
||||
while ((SPSTA0&0x01)==0){};
|
||||
SPTDAT0=*array++;
|
||||
|
|
@ -146,7 +147,7 @@ static void LCD_SPI_send(const unsigned char *array, int count)
|
|||
|
||||
static void LCD_SPI_setreg(unsigned char reg, unsigned char value)
|
||||
{
|
||||
unsigned char regval[] =
|
||||
unsigned char regval[] =
|
||||
{
|
||||
0x00,reg,0x01,value
|
||||
};
|
||||
|
|
@ -162,7 +163,7 @@ static void LCD_SPI_SS(bool select)
|
|||
|
||||
if(select)
|
||||
GPBDAT|=0x100;
|
||||
else
|
||||
else
|
||||
GPBDAT&=~0x100;
|
||||
}
|
||||
|
||||
|
|
@ -182,7 +183,7 @@ static void LCD_SPI_stop(void)
|
|||
LCD_SPI_SS(false);
|
||||
|
||||
SPCON0 &= ~0x10;
|
||||
s3c_regclr32(&CLKCON, 0x40000); /* disable SPI clock */
|
||||
s3c_regclr32(&CLKCON, 0x40000); /* disable SPI clock */
|
||||
}
|
||||
|
||||
static void LCD_SPI_init(void)
|
||||
|
|
@ -221,8 +222,10 @@ static void LCD_SPI_init(void)
|
|||
LCD_SPI_setreg(0x2A, 0x03);
|
||||
LCD_SPI_setreg(0x2B, 0x0A);
|
||||
LCD_SPI_setreg(0x04, 0x01); /* Turn the display on */
|
||||
LCD_SPI_stop();
|
||||
LCD_SPI_stop();
|
||||
}
|
||||
#endif
|
||||
/****************************************************************************/
|
||||
|
||||
/* LCD init */
|
||||
void lcd_init_device(void)
|
||||
|
|
@ -247,18 +250,21 @@ void lcd_init_device(void)
|
|||
#endif
|
||||
|
||||
/* Set pins up */
|
||||
|
||||
GPHUP &= 0x600;
|
||||
|
||||
GPECON |= 0x0A800000;
|
||||
GPEUP |= 0x3800;
|
||||
|
||||
#ifdef GIGABEAT_F
|
||||
GPBUP |= 0x181;
|
||||
#endif
|
||||
|
||||
s3c_regset32(&CLKCON, 0x20); /* enable LCD clock */
|
||||
|
||||
LCD_CTRL_setup();
|
||||
#ifdef GIGABEAT_F
|
||||
LCD_SPI_init();
|
||||
#else
|
||||
LCD_CTRL_clock(true);
|
||||
#endif
|
||||
}
|
||||
|
||||
#if defined(HAVE_LCD_SLEEP)
|
||||
|
|
@ -319,13 +325,14 @@ void lcd_enable(bool state)
|
|||
lcd_update();
|
||||
lcd_activation_call_hook();
|
||||
}
|
||||
else
|
||||
else
|
||||
{
|
||||
lcd_on = false;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef GIGABEAT_F
|
||||
void lcd_set_flip(bool yesno) {
|
||||
if (!lcd_on)
|
||||
return;
|
||||
|
|
@ -335,7 +342,7 @@ void lcd_set_flip(bool yesno) {
|
|||
{
|
||||
LCD_SPI_setreg(0x06, 0x02);
|
||||
}
|
||||
else
|
||||
else
|
||||
{
|
||||
LCD_SPI_setreg(0x06, 0x04);
|
||||
}
|
||||
|
|
@ -365,12 +372,37 @@ void lcd_set_invert_display(bool yesno) {
|
|||
{
|
||||
LCD_SPI_setreg(0x27, 0x10);
|
||||
}
|
||||
else
|
||||
else
|
||||
{
|
||||
LCD_SPI_setreg(0x27, 0x00);
|
||||
}
|
||||
LCD_SPI_stop();
|
||||
}
|
||||
#else
|
||||
void lcd_set_flip(bool yesno)
|
||||
{
|
||||
(void)yesno;
|
||||
/* Not implemented */
|
||||
}
|
||||
|
||||
int lcd_default_contrast(void)
|
||||
{
|
||||
return DEFAULT_CONTRAST_SETTING;
|
||||
}
|
||||
|
||||
void lcd_set_contrast(int val)
|
||||
{
|
||||
(void)val;
|
||||
/* Not implemented */
|
||||
}
|
||||
|
||||
void lcd_set_invert_display(bool yesno)
|
||||
{
|
||||
(void)yesno;
|
||||
/* Not implemented */
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
/* Update a fraction of the display. */
|
||||
void lcd_update_rect(int x, int y, int width, int height)
|
||||
|
|
@ -423,6 +455,7 @@ void lcd_update(void)
|
|||
LCD_WIDTH*LCD_HEIGHT, 1);
|
||||
}
|
||||
|
||||
#if defined(TOSHIBA_GIGABEAT_F) || defined(TOSHIBA_GIGABEAT_S)
|
||||
void lcd_bitmap_transparent_part(const fb_data *src, int src_x, int src_y,
|
||||
int stride, int x, int y, int width,
|
||||
int height)
|
||||
|
|
@ -485,6 +518,7 @@ void lcd_bitmap_transparent_part(const fb_data *src, int src_x, int src_y,
|
|||
[fgpat]"r"(current_vp->fg_pattern)
|
||||
);
|
||||
}
|
||||
#endif
|
||||
|
||||
void lcd_yuv_set_options(unsigned options)
|
||||
{
|
||||
42
firmware/target/arm/s3c2440/mini2440/adc-target.h
Normal file
42
firmware/target/arm/s3c2440/mini2440/adc-target.h
Normal file
|
|
@ -0,0 +1,42 @@
|
|||
/***************************************************************************
|
||||
* __________ __ ___.
|
||||
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
||||
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
||||
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
||||
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
||||
* \/ \/ \/ \/ \/
|
||||
* $Id$
|
||||
*
|
||||
* Copyright (C) 2009 by Bob Cousins
|
||||
*
|
||||
* 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_
|
||||
|
||||
/* Channel 0 is connected to an on board pot for testing
|
||||
Channels 0-3 are available via expansion connector CON4
|
||||
Channels 4-7 are routed to LCD connector for touchscreen operation if
|
||||
supported by display panel.
|
||||
*/
|
||||
#define NUM_ADC_CHANNELS 8
|
||||
|
||||
#define ADC_ONBOARD 0
|
||||
#define ADC_SPARE_1 1
|
||||
#define ADC_SPARE_2 2
|
||||
#define ADC_SPARE_3 3
|
||||
#define ADC_TSYM 4
|
||||
#define ADC_TSYP 5
|
||||
#define ADC_TSXM 6
|
||||
#define ADC_TSXP 7
|
||||
|
||||
#define ADC_READ_ERROR 0xFFFF
|
||||
|
||||
#endif
|
||||
151
firmware/target/arm/s3c2440/mini2440/backlight-mini2440.c
Normal file
151
firmware/target/arm/s3c2440/mini2440/backlight-mini2440.c
Normal file
|
|
@ -0,0 +1,151 @@
|
|||
/***************************************************************************
|
||||
* __________ __ ___.
|
||||
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
||||
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
||||
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
||||
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
||||
* \/ \/ \/ \/ \/
|
||||
* $Id$
|
||||
*
|
||||
* Copyright (C) 2009 by Bob Cousins
|
||||
*
|
||||
* 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-target.h"
|
||||
#include "backlight.h"
|
||||
#include "lcd.h"
|
||||
#include "power.h"
|
||||
|
||||
|
||||
/* Dummy value at index 0, 1-12 used. */
|
||||
static const unsigned char log_brightness[13] =
|
||||
{0,0,1,2,3,5,7,10,15,22,31,44,63};
|
||||
|
||||
|
||||
static enum backlight_states
|
||||
{
|
||||
BACKLIGHT_CONTROL_IDLE,
|
||||
BACKLIGHT_CONTROL_OFF,
|
||||
BACKLIGHT_CONTROL_ON,
|
||||
BACKLIGHT_CONTROL_SET,
|
||||
BACKLIGHT_CONTROL_FADE
|
||||
} backlight_control;
|
||||
|
||||
static unsigned char _backlight_brightness;
|
||||
static unsigned char backlight_target;
|
||||
|
||||
|
||||
/* Assumes that the backlight has been initialized */
|
||||
void _backlight_set_brightness(int brightness)
|
||||
{
|
||||
/* stop the interrupt from messing us up */
|
||||
backlight_control = BACKLIGHT_CONTROL_IDLE;
|
||||
_backlight_brightness = log_brightness[brightness];
|
||||
backlight_control = BACKLIGHT_CONTROL_SET;
|
||||
}
|
||||
|
||||
void _backlight_set_state (unsigned int level)
|
||||
{
|
||||
if (level == 0)
|
||||
GPGDAT &= ~GPIO_LCD_PWR;
|
||||
else
|
||||
GPGDAT |= GPIO_LCD_PWR;
|
||||
}
|
||||
|
||||
/* led_control_service runs in interrupt context - be brief!
|
||||
* This service is called once per interrupt timer tick - 100 times a second.
|
||||
*
|
||||
* There should be at most only one i2c operation per call - if more are need
|
||||
* the calls should be spread across calls.
|
||||
*
|
||||
* Putting all led servicing in one thread means that we wont step on any
|
||||
* i2c operations - they are all serialized here in the ISR tick. It also
|
||||
* insures that we get called at equal timing for good visual effect.
|
||||
*/
|
||||
#ifndef BOOTLOADER
|
||||
static void led_control_service(void)
|
||||
{
|
||||
switch (backlight_control)
|
||||
{
|
||||
case BACKLIGHT_CONTROL_IDLE:
|
||||
backlight_control = BACKLIGHT_CONTROL_IDLE;
|
||||
break;
|
||||
case BACKLIGHT_CONTROL_OFF:
|
||||
_backlight_set_brightness(0);
|
||||
backlight_control = BACKLIGHT_CONTROL_IDLE;
|
||||
break;
|
||||
case BACKLIGHT_CONTROL_ON:
|
||||
_backlight_set_brightness(255);
|
||||
backlight_control = BACKLIGHT_CONTROL_IDLE;
|
||||
break;
|
||||
case BACKLIGHT_CONTROL_SET:
|
||||
_backlight_set_brightness(255);
|
||||
backlight_control = BACKLIGHT_CONTROL_IDLE;
|
||||
break;
|
||||
case BACKLIGHT_CONTROL_FADE:
|
||||
_backlight_set_brightness(0);
|
||||
backlight_control = BACKLIGHT_CONTROL_IDLE;
|
||||
break;
|
||||
default:
|
||||
backlight_control = BACKLIGHT_CONTROL_IDLE;
|
||||
break;
|
||||
}
|
||||
}
|
||||
#endif /* BOOTLOADER */
|
||||
|
||||
static void __backlight_dim(bool dim_now)
|
||||
{
|
||||
/* dont let the interrupt tick happen */
|
||||
backlight_control = BACKLIGHT_CONTROL_IDLE;
|
||||
backlight_target = dim_now ? 0 : _backlight_brightness;
|
||||
if(backlight_target==0 && _backlight_brightness==0)
|
||||
{
|
||||
if(dim_now == false)
|
||||
backlight_control = BACKLIGHT_CONTROL_ON;
|
||||
else
|
||||
backlight_control = BACKLIGHT_CONTROL_OFF;
|
||||
}
|
||||
else
|
||||
backlight_control = BACKLIGHT_CONTROL_FADE;
|
||||
}
|
||||
|
||||
void _backlight_on(void)
|
||||
{
|
||||
#ifdef HAVE_LCD_ENABLE
|
||||
lcd_enable(true); /* power on lcd + visible display */
|
||||
#endif
|
||||
__backlight_dim(false);
|
||||
}
|
||||
|
||||
void _backlight_off(void)
|
||||
{
|
||||
__backlight_dim(true);
|
||||
}
|
||||
|
||||
|
||||
bool _backlight_init(void)
|
||||
{
|
||||
unsigned char brightness = log_brightness[DEFAULT_BRIGHTNESS_SETTING];
|
||||
_backlight_brightness = brightness;
|
||||
|
||||
backlight_control = BACKLIGHT_CONTROL_ON;
|
||||
|
||||
_backlight_set_state (1);
|
||||
S3C2440_GPIO_CONFIG (GPGCON, 4, GPIO_OUTPUT);
|
||||
|
||||
#ifndef BOOTLOADER
|
||||
/* put the led control on the tick list */
|
||||
tick_add_task(led_control_service);
|
||||
#endif
|
||||
return true;
|
||||
}
|
||||
31
firmware/target/arm/s3c2440/mini2440/backlight-target.h
Normal file
31
firmware/target/arm/s3c2440/mini2440/backlight-target.h
Normal file
|
|
@ -0,0 +1,31 @@
|
|||
/***************************************************************************
|
||||
* __________ __ ___.
|
||||
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
||||
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
||||
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
||||
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
||||
* \/ \/ \/ \/ \/
|
||||
* $Id$
|
||||
*
|
||||
* Copyright (C) 2006 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
#ifndef BACKLIGHT_TARGET_H
|
||||
#define BACKLIGHT_TARGET_H
|
||||
|
||||
#define GPIO_LCD_PWR (1 << 4) /* GPIO.G4 */
|
||||
|
||||
bool _backlight_init(void);
|
||||
void _backlight_on(void);
|
||||
void _backlight_off(void);
|
||||
void _backlight_set_brightness(int brightness);
|
||||
|
||||
#endif
|
||||
80
firmware/target/arm/s3c2440/mini2440/button-mini2440.c
Normal file
80
firmware/target/arm/s3c2440/mini2440/button-mini2440.c
Normal file
|
|
@ -0,0 +1,80 @@
|
|||
/***************************************************************************
|
||||
* __________ __ ___.
|
||||
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
||||
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
||||
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
||||
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
||||
* \/ \/ \/ \/ \/
|
||||
* $Id$
|
||||
*
|
||||
* Copyright (C) 2009 by Bob Cousins
|
||||
*
|
||||
* 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 "button.h"
|
||||
#include "kernel.h"
|
||||
|
||||
void button_init_device(void)
|
||||
{
|
||||
/* Configure port directions and enable internal pullups on button inputs */
|
||||
|
||||
/* These are the standard 6 buttons on the Mini2440 */
|
||||
S3C2440_GPIO_CONFIG (GPGCON, 0, GPIO_INPUT);
|
||||
S3C2440_GPIO_CONFIG (GPGCON, 3, GPIO_INPUT);
|
||||
S3C2440_GPIO_CONFIG (GPGCON, 5, GPIO_INPUT);
|
||||
S3C2440_GPIO_CONFIG (GPGCON, 6, GPIO_INPUT);
|
||||
S3C2440_GPIO_CONFIG (GPGCON, 7, GPIO_INPUT);
|
||||
S3C2440_GPIO_CONFIG (GPGCON, 11, GPIO_INPUT);
|
||||
|
||||
S3C2440_GPIO_PULLUP (GPGUP, 0, GPIO_PULLUP_ENABLE);
|
||||
S3C2440_GPIO_PULLUP (GPGUP, 3, GPIO_PULLUP_ENABLE);
|
||||
S3C2440_GPIO_PULLUP (GPGUP, 5, GPIO_PULLUP_ENABLE);
|
||||
S3C2440_GPIO_PULLUP (GPGUP, 6, GPIO_PULLUP_ENABLE);
|
||||
S3C2440_GPIO_PULLUP (GPGUP, 7, GPIO_PULLUP_ENABLE);
|
||||
S3C2440_GPIO_PULLUP (GPGUP, 11, GPIO_PULLUP_ENABLE);
|
||||
|
||||
/* These are additional buttons on my add on keypad */
|
||||
S3C2440_GPIO_CONFIG (GPGCON, 9, GPIO_INPUT);
|
||||
S3C2440_GPIO_CONFIG (GPGCON, 10, GPIO_INPUT);
|
||||
S3C2440_GPIO_PULLUP (GPGUP, 9, GPIO_PULLUP_ENABLE);
|
||||
S3C2440_GPIO_PULLUP (GPGUP, 10, GPIO_PULLUP_ENABLE);
|
||||
|
||||
}
|
||||
|
||||
inline bool button_hold(void)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
int button_read_device(void)
|
||||
{
|
||||
int btn = BUTTON_NONE;
|
||||
|
||||
/* Read the buttons - active low */
|
||||
btn = (GPGDAT & BUTTON_MAIN) ^ BUTTON_MAIN;
|
||||
|
||||
return btn;
|
||||
}
|
||||
|
||||
void touchpad_set_sensitivity(int level)
|
||||
{
|
||||
(void)level;
|
||||
/* No touchpad */
|
||||
}
|
||||
|
||||
bool headphones_inserted(void)
|
||||
{
|
||||
/* No detect */
|
||||
return false;
|
||||
}
|
||||
70
firmware/target/arm/s3c2440/mini2440/button-target.h
Normal file
70
firmware/target/arm/s3c2440/mini2440/button-target.h
Normal file
|
|
@ -0,0 +1,70 @@
|
|||
/***************************************************************************
|
||||
* __________ __ ___.
|
||||
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
||||
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
||||
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
||||
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
||||
* \/ \/ \/ \/ \/
|
||||
* $Id$
|
||||
*
|
||||
* Copyright (C) 2009 by Bob Cousins
|
||||
*
|
||||
* 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"
|
||||
|
||||
|
||||
bool button_hold(void);
|
||||
void button_init_device(void);
|
||||
int button_read_device(void);
|
||||
void touchpad_set_sensitivity(int level);
|
||||
|
||||
/* Mini2440 specific button codes */
|
||||
|
||||
#define BUTTON_ONE 0x0001
|
||||
#define BUTTON_TWO 0x0008
|
||||
#define BUTTON_THREE 0x0020
|
||||
#define BUTTON_FOUR 0x0040
|
||||
#define BUTTON_FIVE 0x0080
|
||||
#define BUTTON_SIX 0x0800
|
||||
|
||||
/* Add on buttons */
|
||||
#define BUTTON_SEVEN 0x0200
|
||||
#define BUTTON_EIGHT 0x0400
|
||||
|
||||
#define BUTTON_MENU BUTTON_ONE
|
||||
#define BUTTON_UP BUTTON_TWO
|
||||
#define BUTTON_SELECT BUTTON_THREE
|
||||
#define BUTTON_DOWN BUTTON_FOUR
|
||||
#define BUTTON_LEFT BUTTON_FIVE
|
||||
#define BUTTON_RIGHT BUTTON_SIX
|
||||
|
||||
/* Add on buttons */
|
||||
#define BUTTON_A BUTTON_SEVEN
|
||||
#define BUTTON_POWER BUTTON_EIGHT
|
||||
|
||||
/* TODO: bodge to keep keymap-mini2440 happy */
|
||||
#define BUTTON_VOL_DOWN 0x4000
|
||||
#define BUTTON_VOL_UP 0x8000
|
||||
|
||||
#define BUTTON_MAIN (BUTTON_MENU|BUTTON_LEFT|BUTTON_RIGHT | \
|
||||
BUTTON_UP |BUTTON_DOWN|BUTTON_SELECT | \
|
||||
BUTTON_A |BUTTON_POWER )
|
||||
|
||||
#define BUTTON_REMOTE 0
|
||||
|
||||
#define POWEROFF_BUTTON BUTTON_MENU
|
||||
#define POWEROFF_COUNT 10
|
||||
|
||||
#endif /* _BUTTON_TARGET_H_ */
|
||||
43
firmware/target/arm/s3c2440/mini2440/lcd-target.h
Normal file
43
firmware/target/arm/s3c2440/mini2440/lcd-target.h
Normal file
|
|
@ -0,0 +1,43 @@
|
|||
/***************************************************************************
|
||||
* __________ __ ___.
|
||||
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
||||
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
||||
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
||||
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
||||
* \/ \/ \/ \/ \/
|
||||
* $Id$
|
||||
*
|
||||
* Copyright (C) 2009 by Bob Cousins, Lyre Project
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
extern void lcd_enable(bool state);
|
||||
|
||||
/* Setup for Mini2440, 3.5" TFT LCD Touchscreen */
|
||||
|
||||
/* Config values for LCDCON1 */
|
||||
#define LCD_CLKVAL 4
|
||||
#define LCD_MMODE 0
|
||||
#define LCD_PNRMODE 3
|
||||
#define LCD_BPPMODE 12
|
||||
#define LCD_ENVID 1
|
||||
|
||||
/* Config values for LCDCON2 */
|
||||
#define LCD_UPPER_MARGIN 1
|
||||
#define LCD_LOWER_MARGIN 4
|
||||
#define LCD_VSYNC_LEN 1
|
||||
|
||||
/* Config values for LCDCON3 */
|
||||
#define LCD_RIGHT_MARGIN 0
|
||||
#define LCD_LEFT_MARGIN 25
|
||||
|
||||
/* Config values for LCDCON4 */
|
||||
#define LCD_HSYNC_LEN 4
|
||||
66
firmware/target/arm/s3c2440/mini2440/led-mini2440.c
Normal file
66
firmware/target/arm/s3c2440/mini2440/led-mini2440.c
Normal file
|
|
@ -0,0 +1,66 @@
|
|||
/***************************************************************************
|
||||
* __________ __ ___.
|
||||
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
||||
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
||||
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
||||
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
||||
* \/ \/ \/ \/ \/
|
||||
* $Id$
|
||||
*
|
||||
* Copyright (C) 2009 by Bob Cousins
|
||||
*
|
||||
* 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"
|
||||
|
||||
/* LED functions for debug */
|
||||
|
||||
void led_init (void)
|
||||
{
|
||||
S3C2440_GPIO_CONFIG (GPBCON, 5, GPIO_OUTPUT);
|
||||
S3C2440_GPIO_CONFIG (GPBCON, 6, GPIO_OUTPUT);
|
||||
S3C2440_GPIO_CONFIG (GPBCON, 7, GPIO_OUTPUT);
|
||||
S3C2440_GPIO_CONFIG (GPBCON, 8, GPIO_OUTPUT);
|
||||
|
||||
S3C2440_GPIO_PULLUP (GPBUP, 5, GPIO_PULLUP_DISABLE);
|
||||
S3C2440_GPIO_PULLUP (GPBUP, 6, GPIO_PULLUP_DISABLE);
|
||||
S3C2440_GPIO_PULLUP (GPBUP, 7, GPIO_PULLUP_DISABLE);
|
||||
S3C2440_GPIO_PULLUP (GPBUP, 8, GPIO_PULLUP_DISABLE);
|
||||
}
|
||||
|
||||
/* Turn on one or more LEDS */
|
||||
void set_leds (int led_mask)
|
||||
{
|
||||
GPBDAT &= ~led_mask;
|
||||
}
|
||||
|
||||
/* Turn off one or more LEDS */
|
||||
void clear_leds (int led_mask)
|
||||
{
|
||||
GPBDAT |= led_mask;
|
||||
}
|
||||
|
||||
/* Alternate flash pattern1 and pattern2 */
|
||||
/* Never returns */
|
||||
void led_flash (int led_pattern1, int led_pattern2)
|
||||
{
|
||||
while (1)
|
||||
{
|
||||
set_leds (led_pattern1);
|
||||
sleep(HZ/2);
|
||||
clear_leds (led_pattern1);
|
||||
|
||||
set_leds(led_pattern2);
|
||||
sleep(HZ/2);
|
||||
clear_leds (led_pattern2);
|
||||
}
|
||||
}
|
||||
46
firmware/target/arm/s3c2440/mini2440/led-mini2440.h
Normal file
46
firmware/target/arm/s3c2440/mini2440/led-mini2440.h
Normal file
|
|
@ -0,0 +1,46 @@
|
|||
/***************************************************************************
|
||||
* __________ __ ___.
|
||||
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
||||
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
||||
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
||||
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
||||
* \/ \/ \/ \/ \/
|
||||
* $Id$
|
||||
*
|
||||
* Copyright (C) 2009 by Bob Cousins
|
||||
*
|
||||
* 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 _LED_MINI2440_H_
|
||||
#define _LED_MINI2440_H_
|
||||
|
||||
/* LED functions for debug etc */
|
||||
|
||||
#define LED1 0x0020 /* GPB5 */
|
||||
#define LED2 0x0040 /* GPB6 */
|
||||
#define LED3 0x0080 /* GPB7 */
|
||||
#define LED4 0x0100 /* GPB8 */
|
||||
|
||||
#define LED_NONE 0x0000
|
||||
#define LED_ALL (LED1|LED2|LED3|LED4)
|
||||
|
||||
void led_init (void);
|
||||
|
||||
/* Turn on one or more LEDS */
|
||||
void set_leds (int led_mask);
|
||||
|
||||
/* Turn off one or more LEDS */
|
||||
void clear_leds (int led_mask);
|
||||
|
||||
/* Alternate flash of pattern1 and pattern2 - never returns */
|
||||
void led_flash (int led_pattern1, int led_pattern2);
|
||||
|
||||
#endif /* _LED_MINI2440_H_ */
|
||||
55
firmware/target/arm/s3c2440/mini2440/power-mini2440.c
Normal file
55
firmware/target/arm/s3c2440/mini2440/power-mini2440.c
Normal file
|
|
@ -0,0 +1,55 @@
|
|||
/***************************************************************************
|
||||
* __________ __ ___.
|
||||
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
||||
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
||||
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
||||
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
||||
* \/ \/ \/ \/ \/
|
||||
* $Id$
|
||||
*
|
||||
* Copyright (C) 2009 by Bob Cousins
|
||||
*
|
||||
* 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 <stdio.h>
|
||||
#include "kernel.h"
|
||||
#include "system.h"
|
||||
#include "power.h"
|
||||
#include "led-mini2440.h"
|
||||
|
||||
void power_init(void)
|
||||
{
|
||||
/* Nothing to do */
|
||||
}
|
||||
|
||||
unsigned int power_input_status(void)
|
||||
{
|
||||
unsigned int status = 0;
|
||||
|
||||
/* Always on*/
|
||||
status = POWER_INPUT_MAIN;
|
||||
return status;
|
||||
}
|
||||
|
||||
/* Returns true if the unit is charging the batteries. */
|
||||
bool charging_state(void)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
void power_off(void)
|
||||
{
|
||||
/* we don't have any power control, user must do it */
|
||||
led_flash (LED_NONE, LED_ALL);
|
||||
while (1);
|
||||
}
|
||||
|
|
@ -165,6 +165,7 @@ void system_prepare_fw_start(void)
|
|||
|
||||
void system_init(void)
|
||||
{
|
||||
#ifdef GIGABEAT_F
|
||||
INTMSK = 0xFFFFFFFF;
|
||||
INTMOD = 0;
|
||||
SRCPND = 0xFFFFFFFF;
|
||||
|
|
@ -192,7 +193,7 @@ void system_init(void)
|
|||
GPGUP |= 0x70;
|
||||
|
||||
GPHCON |= 0x4005;
|
||||
GPHDAT |= 0x03;
|
||||
GPHDAT |= 0x03;
|
||||
|
||||
/* TODO: do something with PRIORITY */
|
||||
|
||||
|
|
@ -208,6 +209,11 @@ void system_init(void)
|
|||
CLKCON &= ~0xFF1ED0;
|
||||
|
||||
CLKSLOW |= 0x80;
|
||||
#elif defined(MINI2440)
|
||||
/* TODO: anything? */
|
||||
#else
|
||||
#error Unknown target
|
||||
#endif
|
||||
}
|
||||
|
||||
int system_memory_guard(int newmode)
|
||||
|
|
@ -1,44 +1,70 @@
|
|||
/***************************************************************************
|
||||
* __________ __ ___.
|
||||
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
||||
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
||||
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
||||
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
||||
* \/ \/ \/ \/ \/
|
||||
* $Id$
|
||||
*
|
||||
* Copyright (C) 2007 by Greg White
|
||||
*
|
||||
* 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"
|
||||
#include "mmu-arm.h"
|
||||
|
||||
#define CPUFREQ_DEFAULT 98784000
|
||||
#define CPUFREQ_NORMAL 98784000
|
||||
#define CPUFREQ_MAX 296352000
|
||||
|
||||
void system_prepare_fw_start(void);
|
||||
void tick_stop(void);
|
||||
|
||||
/* Functions to set and clear regiser bits atomically */
|
||||
|
||||
/* Set and clear register bits */
|
||||
void s3c_regmod32(volatile unsigned long *reg, unsigned long bits,
|
||||
unsigned long mask);
|
||||
/* Set register bits */
|
||||
void s3c_regset32(volatile unsigned long *reg, unsigned long bits);
|
||||
/* Clear register bits */
|
||||
void s3c_regclr32(volatile unsigned long *reg, unsigned long bits);
|
||||
|
||||
#endif /* SYSTEM_TARGET_H */
|
||||
/***************************************************************************
|
||||
* __________ __ ___.
|
||||
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
||||
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
||||
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
||||
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
||||
* \/ \/ \/ \/ \/
|
||||
* $Id$
|
||||
*
|
||||
* Copyright (C) 2007 by Greg White
|
||||
*
|
||||
* 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"
|
||||
#include "mmu-arm.h"
|
||||
|
||||
/* TODO: Needs checking/porting */
|
||||
|
||||
#ifdef GIGABEAT_F
|
||||
#define CPUFREQ_DEFAULT 98784000
|
||||
#define CPUFREQ_NORMAL 98784000
|
||||
#define CPUFREQ_MAX 296352000
|
||||
|
||||
#ifdef BOOTLOADER
|
||||
/* All addresses within rockbox are in IRAM in the bootloader so
|
||||
are therefore uncached */
|
||||
#define UNCACHED_ADDR(a) (a)
|
||||
#else /* !BOOTLOADER */
|
||||
#define UNCACHED_BASE_ADDR 0x30000000
|
||||
#define UNCACHED_ADDR(a) ((typeof(a))((unsigned int)(a) | UNCACHED_BASE_ADDR ))
|
||||
#endif /* BOOTLOADER */
|
||||
|
||||
#elif defined(MINI2440)
|
||||
|
||||
#define CPUFREQ_DEFAULT 101250000
|
||||
#define CPUFREQ_NORMAL 101250000
|
||||
#define CPUFREQ_MAX 405000000
|
||||
|
||||
#define UNCACHED_BASE_ADDR 0x30000000
|
||||
#define UNCACHED_ADDR(a) ((typeof(a))((unsigned int)(a) | UNCACHED_BASE_ADDR ))
|
||||
|
||||
#else
|
||||
#error Unknown target
|
||||
#endif
|
||||
|
||||
|
||||
void system_prepare_fw_start(void);
|
||||
void tick_stop(void);
|
||||
|
||||
/* Functions to set and clear register bits atomically */
|
||||
|
||||
/* Set and clear register bits */
|
||||
void s3c_regmod32(volatile unsigned long *reg, unsigned long bits,
|
||||
unsigned long mask);
|
||||
/* Set register bits */
|
||||
void s3c_regset32(volatile unsigned long *reg, unsigned long bits);
|
||||
/* Clear register bits */
|
||||
void s3c_regclr32(volatile unsigned long *reg, unsigned long bits);
|
||||
|
||||
#endif /* SYSTEM_TARGET_H */
|
||||
Loading…
Add table
Add a link
Reference in a new issue