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foxbox/firmware/export/config/nokian8xx.h
Aidan MacDonald b0a8cacd1d rolo: simplify parsing scramble header in load_firmware()
The standard load_firmware() function is used on targets which
use the "scramble -add" method for generating Rockbox binaries.

While it tries to be a bit more generic and allows the CRC/data
offsets to be placed anywhere in the file, there are no targets
which actually need this flexibility, because they are all using
plain old "scramble -add".

So we can actually simplify load_firmware() and remove defines
from the target headers. All the targets used CRC offset = 0 and
data offset = 8, except for a few which I assume never supported
ROLO or were never tested -- eg. samsungyh820: the CRC and data
offsets cannot both be 0.

The actual motivation for this is removing the calls to lseek(),
which can help make bootloaders a tiny bit smaller, as lseek is
typically not used anywhere else in bootloaders.

Change-Id: Ic2d01e5b75a32e88363f085e3e839146a0710bf4
2024-03-31 11:24:07 -04:00

91 lines
2 KiB
C

/*
* This config file is for Rockbox as an application on the Nokia N8xx
*/
/* We don't run on hardware directly */
#define CONFIG_PLATFORM (PLATFORM_HOSTED|PLATFORM_MAEMO4)
/* For Rolo and boot loader */
#define MODEL_NUMBER 100
#define MODEL_NAME "Rockbox"
#define USB_NONE
#define HAVE_FPU
/* define this if you have a colour LCD */
#define HAVE_LCD_COLOR
/* define this if you want album art for this target */
#define HAVE_ALBUMART
/* define this to enable bitmap scaling */
#define HAVE_BMP_SCALING
/* define this to enable JPEG decoding */
#define HAVE_JPEG
/* define this if you have access to the quickscreen */
#define HAVE_QUICKSCREEN
/* define this if you would like tagcache to build on this target */
#define HAVE_TAGCACHE
/* LCD dimensions */
#define LCD_WIDTH 800
#define LCD_HEIGHT 480
#define LCD_DEPTH 16
#define LCD_PIXELFORMAT RGB565
/* define this to indicate your device's keypad */
#define HAVE_TOUCHSCREEN
#define HAVE_BUTTON_DATA
/* define this if you have a real-time clock */
#define CONFIG_RTC APPLICATION
/* The number of bytes reserved for loadable codecs */
#define CODEC_SIZE 0x100000
/* The number of bytes reserved for loadable plugins */
#define PLUGIN_BUFFER_SIZE 0x80000
#define AB_REPEAT_ENABLE
/* Work around debug macro expansion of strncmp in scratchbox */
#define _HAVE_STRING_ARCH_strncmp
#define HAVE_MULTIMEDIA_KEYS
#define HAVE_SCROLLWHEEL
#define CONFIG_KEYPAD SDL_PAD
/* Use SDL audio/pcm in a SDL app build */
#define HAVE_SDL
#define HAVE_SDL_AUDIO
#define HAVE_SW_TONE_CONTROLS
/* can provide both remaining percentage and time information */
#define CONFIG_BATTERY_MEASURE (PERCENTAGE_MEASURE|TIME_MEASURE)
#define NO_LOW_BATTERY_SHUTDOWN
/* Define this to the CPU frequency */
/*
#define CPU_FREQ 48000000
*/
#define CONFIG_LCD LCD_COWOND2
/* Define this if a programmable hotkey is mapped */
#define HAVE_HOTKEY
#define BOOTDIR "/.rockbox"
/* No special storage */
#define CONFIG_STORAGE STORAGE_HOSTFS
#define HAVE_STORAGE_FLUSH