Initial commit of work for port to the Tatung Elio TPJ-1022 - yet another PortalPlayer PP5020 target.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10828 a1c6a512-1295-4272-9138-f99709370657
2006-08-31 19:19:35 +00:00 · 2006-08-31 19:19:35 +00:00 · 657dcb5165
commit 657dcb5165
parent 20332bce1d
20 changed files with 970 additions and 2 deletions
--- a/bootloader/tpj1022.c
+++ b/bootloader/tpj1022.c
@ -0,0 +1,135 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Dave Chapman
+ *
+ * Based on Rockbox iriver bootloader by Linus Nielsen Feltzing
+ * 
+ * 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.
+ *
+ ****************************************************************************/
+#include "config.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include "cpu.h"
+#include "system.h"
+#include "lcd.h"
+#include "kernel.h"
+#include "thread.h"
+#include "ata.h"
+#include "fat.h"
+#include "disk.h"
+#include "font.h"
+#include "adc.h"
+#include "backlight.h"
+#include "panic.h"
+#include "power.h"
+#include "file.h"
+
+char version[] = APPSVERSION;
+
+int line=0;
+
+void* main(void)
+{
+    int i;
+    int rc;
+    int fd;
+    char buffer[80];
+    unsigned char* framebuffer = (unsigned char*)0x11e00000;
+
+#if 0
+    lcd_init();
+    font_init();
+
+    lcd_puts(0, line++ ,"Hello World!");
+    lcd_update();
+#endif
+
+    i=ata_init();
+
+    disk_init();
+    rc = disk_mount_all();
+
+#if 0
+    /* Dump the flash */
+    fd=open("/flash.bin",O_CREAT|O_RDWR);
+    write(fd,(char*)0,1024*1024);
+    close(fd);
+#endif
+
+#if 1
+    /* Dump what may be the framebuffer */
+    fd=open("/framebuffer.bin",O_CREAT|O_RDWR|O_TRUNC);
+    write(fd,framebuffer,220*176*4);
+    close(fd);
+#endif
+
+
+    fd=open("/gpio.txt",O_CREAT|O_RDWR|O_TRUNC);
+    unsigned int gpio_a = GPIOA_INPUT_VAL;
+    unsigned int gpio_b = GPIOB_INPUT_VAL;
+    unsigned int gpio_c = GPIOC_INPUT_VAL;
+    unsigned int gpio_d = GPIOD_INPUT_VAL;
+    unsigned int gpio_e = GPIOE_INPUT_VAL;
+    unsigned int gpio_f = GPIOF_INPUT_VAL;
+    unsigned int gpio_g = GPIOG_INPUT_VAL;
+    unsigned int gpio_h = GPIOH_INPUT_VAL;
+    unsigned int gpio_i = GPIOI_INPUT_VAL;
+    unsigned int gpio_j = GPIOJ_INPUT_VAL;
+    unsigned int gpio_k = GPIOK_INPUT_VAL;
+    unsigned int gpio_l = GPIOL_INPUT_VAL;
+
+    snprintf(buffer, sizeof(buffer), "%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",gpio_a,gpio_b,gpio_c,gpio_d,gpio_e,gpio_f,gpio_g,gpio_h,gpio_i,gpio_j,gpio_k,gpio_l);
+    write(fd,buffer,strlen(buffer)+1);
+    close(fd);
+
+    /* Wait for FFWD button to be pressed */
+    while((GPIOA_INPUT_VAL & 0x04) != 0);
+
+
+    /* Now reboot */
+    DEV_RS |= 0x4;
+
+    return 0;
+}
+
+/* These functions are present in the firmware library, but we reimplement
+   them here because the originals do a lot more than we want */
+
+void reset_poweroff_timer(void)
+{
+}
+
+int dbg_ports(void)
+{
+   return 0;
+}
+
+void mpeg_stop(void)
+{
+}
+
+void usb_acknowledge(void)
+{
+}
+
+void usb_wait_for_disconnect(void)
+{
+}
+
+void sys_poweroff(void)
+{
+}