summaryrefslogtreecommitdiffstats
path: root/bootloader
diff options
context:
space:
mode:
authorMarcoen Hirschberg <marcoen@gmail.com>2006-08-12 08:27:48 +0000
committerMarcoen Hirschberg <marcoen@gmail.com>2006-08-12 08:27:48 +0000
commit0a0682474e6326f63994a6cd62f23efd9818a7ec (patch)
tree9ddd8fbfe72fa4ca001b21de93b951ab24dc951f /bootloader
parentdd754886f5fd4004b521c954e263772d35fb6a46 (diff)
downloadrockbox-0a0682474e6326f63994a6cd62f23efd9818a7ec.tar.gz
rockbox-0a0682474e6326f63994a6cd62f23efd9818a7ec.tar.bz2
rockbox-0a0682474e6326f63994a6cd62f23efd9818a7ec.zip
initial gigabeat bootloader (only test code)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10536 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'bootloader')
-rw-r--r--bootloader/SOURCES2
-rw-r--r--bootloader/gigabeat.c115
2 files changed, 117 insertions, 0 deletions
diff --git a/bootloader/SOURCES b/bootloader/SOURCES
index c4af9cd838..52bb973cf7 100644
--- a/bootloader/SOURCES
+++ b/bootloader/SOURCES
@@ -1,5 +1,7 @@
#if defined(IPOD_ARCH)
ipod.c
+#elif defined(GIGABEAT_F)
+gigabeat.c
#elif defined(SANSA_E200)
e200.c
#elif defined(IRIVER_H10)
diff --git a/bootloader/gigabeat.c b/bootloader/gigabeat.c
new file mode 100644
index 0000000000..dcd013e867
--- /dev/null
+++ b/bootloader/gigabeat.c
@@ -0,0 +1,115 @@
+#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;
+
+void go_usb_mode() {
+ /* Drop into USB mode. This does not check for disconnection. */
+
+ int i;
+
+ GPBDAT &= 0x7EF;
+ GPBCON |= 1<<8;
+
+ GPGDAT &= 0xE7FF;
+ GPGDAT |= 1<<11;
+
+ for (i = 0; i < 10000000; i++) {continue;}
+
+ GPBCON &= 0x2FFCFF;
+ GPBDAT |= 1<<5;
+ GPBDAT |= 1<<6;
+}
+
+void * main(void)
+{
+ int line = 0, i;
+ char buf[256];
+ struct partinfo* pinfo;
+ unsigned short* identify_info;
+ int testfile;
+
+ lcd_init();
+ lcd_setfont(FONT_SYSFIXED);
+/*
+ lcd_puts(0, line++, "Rockbox boot loader");
+ snprintf(buf, sizeof(buf), "Version: 20%s", version);
+ lcd_puts(0, line++, buf);
+ snprintf(buf, sizeof(buf), "Gigabeat version: 0x%08x", 1);
+ lcd_puts(0, line++, buf);
+*/
+
+ lcd_puts(0, line++, "Hold MENU when booting for rescue mode.");
+ lcd_update();
+
+ /* hold MENU to enter rescue mode */
+ if (GPGDAT & 2) {
+ lcd_puts(0, line++, "Entering rescue mode..");
+ lcd_update();
+ go_usb_mode();
+ while(1);
+ }
+
+ i = ata_init();
+ i = disk_mount_all();
+
+ snprintf(buf, sizeof(buf), "disk_mount_all: %d", i);
+ lcd_puts(0, line++, buf);
+
+ identify_info = ata_get_identify();
+
+ for (i=0; i < 20; i++)
+ ((unsigned short*)buf)[i]=htobe16(identify_info[i+27]);
+
+ buf[40]=0;
+
+ /* kill trailing space */
+ for (i=39; i && buf[i]==' '; i--)
+ buf[i] = 0;
+
+ lcd_puts(0, line++, "Model");
+ lcd_puts(0, line++, buf);
+
+ for (i=0; i < 4; i++)
+ ((unsigned short*)buf)[i]=htobe16(identify_info[i+23]);
+
+ buf[8]=0;
+
+ lcd_puts(0, line++, "Firmware");
+ lcd_puts(0, line++, buf);
+
+ pinfo = disk_partinfo(0);
+ snprintf(buf, sizeof(buf), "Partition 0: 0x%02x %ld MB",
+ pinfo->type, pinfo->size / 2048);
+ lcd_puts(0, line++, buf);
+
+ testfile = open("/boottest.txt", O_WRONLY|O_CREAT|O_TRUNC);
+ write(testfile, "It works!", 9);
+ close(testfile);
+
+ lcd_update();
+
+ /* now wait in USB mode so the bootloader can be updated */
+ go_usb_mode();
+ while(1);
+
+ return((void *)0);
+}
+