summaryrefslogtreecommitdiffstats
path: root/bootloader/ondavx747.c
diff options
context:
space:
mode:
authorMaurus Cuelenaere <mcuelenaere@gmail.com>2008-07-14 15:03:10 +0000
committerMaurus Cuelenaere <mcuelenaere@gmail.com>2008-07-14 15:03:10 +0000
commit0709f0a5c60b5525ff98708887f5f1e5b0b570c2 (patch)
tree849fd125aa7b217228d584212d2930d8259ff5d8 /bootloader/ondavx747.c
parent4f199817488708ba60724accb6ce76886f855af8 (diff)
downloadrockbox-0709f0a5c60b5525ff98708887f5f1e5b0b570c2.tar.gz
rockbox-0709f0a5c60b5525ff98708887f5f1e5b0b570c2.tar.bz2
rockbox-0709f0a5c60b5525ff98708887f5f1e5b0b570c2.zip
Add preliminary support for the Onda VX747 (MIPS target)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18032 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'bootloader/ondavx747.c')
-rwxr-xr-xbootloader/ondavx747.c125
1 files changed, 125 insertions, 0 deletions
diff --git a/bootloader/ondavx747.c b/bootloader/ondavx747.c
new file mode 100755
index 0000000000..46e81cacad
--- /dev/null
+++ b/bootloader/ondavx747.c
@@ -0,0 +1,125 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2008 by Maurus Cuelenaere
+ *
+ * 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 <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+#include "config.h"
+#include "jz4740.h"
+#include "backlight.h"
+#include "font.h"
+#include "lcd.h"
+#include "system.h"
+#include "mips.h"
+#include "button.h"
+
+int _line = 1;
+char _printfbuf[256];
+
+/* This is all rather hacky, but it works... */
+void _printf(const char *format, ...)
+{
+ int len;
+ unsigned char *ptr;
+ va_list ap;
+ va_start(ap, format);
+
+ ptr = _printfbuf;
+ len = vsnprintf(ptr, sizeof(_printfbuf), format, ap);
+ va_end(ap);
+
+ int i;
+ for(i=0; i<1; i++)
+ {
+ lcd_puts(0, _line++, ptr);
+ lcd_update();
+ }
+ if(_line >= LCD_HEIGHT/SYSFONT_HEIGHT)
+ _line = 1;
+}
+
+void audiotest(void)
+{
+ __i2s_internal_codec();
+ __aic_enable();
+ __aic_reset();
+ __aic_select_i2s();
+ __aic_enable_loopback();
+}
+
+static void jz_store_icache(void)
+{
+ unsigned long start;
+ unsigned long end;
+
+ start = KSEG0BASE;
+ end = start + CFG_ICACHE_SIZE;
+ while(start < end)
+ {
+ cache_unroll(start, 8);
+ start += CFG_CACHELINE_SIZE;
+ }
+}
+
+int main(void)
+{
+ cli();
+
+ write_c0_status(0x10000400);
+
+ memcpy((void *)A_K0BASE, (void *)0x80E00080, 0x20);
+ memcpy((void *)(A_K0BASE + 0x180), (void *)0x80E00080, 0x20);
+ memcpy((void *)(A_K0BASE + 0x200), (void *)0x80E00080, 0x20);
+
+ jz_flush_dcache();
+ jz_store_icache();
+
+ sti();
+
+ kernel_init();
+ lcd_init();
+ font_init();
+ lcd_setfont(FONT_SYSFIXED);
+ button_init();
+
+ backlight_init();
+
+ /* To make the Windows say "ding-dong".. */
+ REG8(USB_REG_POWER) &= ~USB_POWER_SOFTCONN;
+
+ int touch;
+ lcd_clear_display();
+ _printf("Rockbox bootloader v0.000001");
+ while(1)
+ {
+ if(button_read_device(&touch) & BUTTON_VOL_DOWN)
+ _printf("BUTTON_VOL_DOWN");
+ if(button_read_device(&touch) & BUTTON_MENU)
+ _printf("BUTTON_MENU");
+ if(button_read_device(&touch) & BUTTON_VOL_UP)
+ _printf("BUTTON_VOL_UP");
+ if(button_read_device(&touch) & BUTTON_POWER)
+ _printf("BUTTON_POWER");
+ _printf("X: %d Y: %d", touch>>16, touch&0xFFFF);
+ }
+
+ return 0;
+}