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-rw-r--r--bootloader/common.c2
-rw-r--r--bootloader/gigabeat.c278
2 files changed, 65 insertions, 215 deletions
diff --git a/bootloader/common.c b/bootloader/common.c
index 51b751cbf9..1ac8e8f7e3 100644
--- a/bootloader/common.c
+++ b/bootloader/common.c
@@ -31,7 +31,7 @@
/* TODO: Other bootloaders need to be adjusted to set this variable to true
on a button press - currently only the ipod, H10 and Sansa versions do. */
#if defined(IPOD_ARCH) || defined(IRIVER_H10) || defined(IRIVER_H10_5GB) || \
- defined(SANSA_E200)
+ defined(SANSA_E200) || defined(GIGABEAT_F)
bool verbose = false;
#else
bool verbose = true;
diff --git a/bootloader/gigabeat.c b/bootloader/gigabeat.c
index e4cf6f08fd..e482c70d16 100644
--- a/bootloader/gigabeat.c
+++ b/bootloader/gigabeat.c
@@ -20,7 +20,8 @@
#include <stdlib.h>
#include <stdio.h>
-#include <string.h>
+#include "inttypes.h"
+#include "string.h"
#include "cpu.h"
#include "system.h"
#include "lcd.h"
@@ -32,250 +33,99 @@
#include "font.h"
#include "adc.h"
#include "backlight.h"
+#include "backlight-target.h"
+#include "button.h"
#include "panic.h"
#include "power.h"
#include "file.h"
-#include "button-target.h"
#include "common.h"
+#include "rbunicode.h"
+#include "usb.h"
+#include "mmu-meg-fx.h"
-extern void map_memory(void);
+#include <stdarg.h>
char version[] = APPSVERSION;
-static void go_usb_mode(void)
+void main(void)
{
- /* 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;
-}
-
-
-/* Restores a factory kernel/bootloader from a known location */
-/* Restores the FWIMG01.DAT file back in the case of a bootloader failure */
-/* The factory or "good" bootloader must be in /GBSYSTEM/FWIMG/FWIMG01.DAT.ORIG */
-/* Returns non-zero on failure */
-int restore_fwimg01dat(void)
-{
- int orig_file = 0, dest_file = 0;
- int size = 0, size_read;
- static char buf[4096];
-
- orig_file = open("/GBSYSTEM/FWIMG/FWIMG01.DAT.ORIG", O_RDONLY);
- if(orig_file < 0) {
- /* Couldn't open source file */
- printf("Couldn't open FWIMG01.DAT.ORIG for reading");
- return(1);
- }
-
- printf("FWIMG01.DAT.ORIG opened for reading");
-
- dest_file = open("/GBSYSTEM/FWIMG/FWIMG01.DAT", O_RDWR);
- if(dest_file < 0) {
- /* Couldn't open destination file */
- printf("Couldn't open FWIMG01.DAT.ORIG for writing");
- close(orig_file);
- return(2);
- }
-
- printf("FWIMG01.DAT opened for writing");
-
- do {
- /* Copy in chunks */
- size_read = read(orig_file, buf, sizeof(buf));
- if(size_read != write(dest_file, buf, size_read)) {
- close(orig_file);
- close(dest_file);
- return(3);
- }
- size += size_read;
-
- } while(size_read > 0);
-
- close(orig_file);
- close(dest_file);
-
- printf("Finished copying %ld bytes from", size);
- printf("FWIMG01.DAT.ORIG to FWIMG01.DAT");
-
- return(0);
-}
-
-char buf[256];
-
-void display_instructions(void)
-{
- lcd_setfont(FONT_SYSFIXED);
- printf("Hold MENU when booting for rescue mode.");
- printf(" \"VOL+\" button to restore original kernel");
- printf(" \"A\" button to load original firmware");
- printf("");
- printf("FRAME %x TTB %x", FRAME, TTB_BASE);
-}
-
-void * main(void)
-{
- int i;
- struct partinfo* pinfo;
- unsigned short* identify_info;
unsigned char* loadbuffer;
int buffer_size;
- bool load_original = false;
int rc;
int(*kernel_entry)(void);
- bool show_bootsplash = true;
-
- if(GPGDAT & 2)
- show_bootsplash = false;
+ memory_init();
+ power_init();
+ system_init();
+ lcd_init();
+ backlight_init();
+ font_init();
- if(!show_bootsplash) {
- lcd_init();
- display_instructions();
- sleep(2*HZ);
- }
- if(GPGDAT & 2) {
- lcd_init();
- printf("Entering rescue mode..");
- go_usb_mode();
- while(1);
- }
- if(GPGDAT & 0x10) {
- lcd_init();
- load_original = true;
- printf("Loading original firmware...");
- }
-
- i = ata_init();
- i = disk_mount_all();
- if(!show_bootsplash) {
- printf("disk_mount_all: %d", i);
- }
- if(show_bootsplash) {
- int fd = open("/bootsplash.raw", O_RDONLY);
- if(fd < 0) {
- show_bootsplash = false;
- lcd_init();
- display_instructions();
- }
- else {
- read(fd, lcd_framebuffer, LCD_WIDTH*LCD_HEIGHT*2);
- close(fd);
- lcd_update();
- lcd_init();
- }
- }
- /* hold VOL+ to enter rescue mode to copy old image */
- /* needs to be after ata_init and disk_mount_all */
- if(GPGDAT & 4) {
-
- /* Try to restore the original kernel/bootloader if a copy is found */
- printf("Restoring FWIMG01.DAT...");
-
- if(!restore_fwimg01dat()) {
- printf("Restoring FWIMG01.DAT successful.");
- } else {
- printf("Restoring FWIMG01.DAT failed.");
- }
-
- printf("Now power cycle to boot original");
- while(1);
- }
-
- if(!show_bootsplash) {
- identify_info = ata_get_identify();
-
- for(i=0; i < 20; i++)
- ((unsigned short*)buf)[i]=htobe16(identify_info[i+27]);
-
- buf[40]=0;
+ lcd_setfont(FONT_SYSFIXED);
- /* kill trailing space */
- for(i=39; i && buf[i]==' '; i--)
- buf[i] = 0;
+ usb_init();
- printf("Model");
- printf(buf);
+ /* Enter USB mode without USB thread */
+ if(usb_detect())
+ {
+ const char msg[] = "Bootloader USB mode";
+ reset_screen();
+ lcd_putsxy( (LCD_WIDTH - (SYSFONT_WIDTH * strlen(msg))) / 2,
+ (LCD_HEIGHT - SYSFONT_HEIGHT) / 2, msg);
+ lcd_update();
- for(i=0; i < 4; i++)
- ((unsigned short*)buf)[i]=htobe16(identify_info[i+23]);
+ ata_enable(false);
+ sleep(HZ/20);
+ usb_enable(true);
- buf[8]=0;
+ while (usb_detect())
+ sleep(HZ);
- printf("Firmware");
- printf(buf);
+ usb_enable(false);
- pinfo = disk_partinfo(0);
- printf("Partition 0: 0x%02x %ld MB", pinfo->type, pinfo->size / 2048);
+ reset_screen();
+ lcd_update();
+ }
+
+ kernel_init();
+ adc_init();
+ button_init();
+
+ /* Show debug messages if button is pressed */
+ if(button_read_device())
+ verbose = true;
+
+ printf("Rockbox boot loader");
+ printf("Version %s", version);
+
+ rc = ata_init();
+ if(rc)
+ {
+ reset_screen();
+ error(EATA, rc);
}
- /* Load original firmware */
- if(load_original) {
- loadbuffer = (unsigned char*)0x30008000;
- buffer_size =(unsigned char*)0x31000000 - loadbuffer;
- rc = load_raw_firmware(loadbuffer, "/rockbox.gigabeat", buffer_size);
- if(rc < EOK) {
- printf("Error!");
- printf("Failed to load original firmware:");
- printf(strerror(rc));
- printf("Loading rockbox");
- sleep(2*HZ);
- goto load_rockbox;
- }
-
- printf("Loaded: %d", rc);
- sleep(2*HZ);
- (*((int*)0x7000000)) = 333;
- rc = *((int*)0x7000000+0x8000000);
- printf("Bank0 mem test: %d", rc);
- sleep(3*HZ);
+ disk_init();
- printf("Woops, should not return from firmware!");
- goto usb;
+ rc = disk_mount_all();
+ if (rc<=0)
+ {
+ error(EDISK,rc);
}
-load_rockbox:
- map_memory();
- if(!show_bootsplash) {
- printf("Loading Rockbox...");
- }
+ printf("Loading firmware");
loadbuffer = (unsigned char*) 0x100;
buffer_size = (unsigned char*)0x400000 - loadbuffer;
- rc = load_raw_firmware(loadbuffer, "/.rockbox/rockbox.gigabeat", buffer_size);
- if(rc < EOK) {
- rc = load_raw_firmware(loadbuffer, "/rockbox.gigabeat", buffer_size);
- }
- if(rc < EOK) {
- printf("Error!");
- printf("Can't load rockbox.gigabeat:");
- printf(strerror(rc));
- } else {
- if(!show_bootsplash) {
- printf("Rockbox loaded.");
- }
+
+ rc = load_firmware(loadbuffer, BOOTFILE, buffer_size);
+ if(rc < 0)
+ error(EBOOTFILE, rc);
+
+ if (rc == EOK)
+ {
kernel_entry = (void*) loadbuffer;
rc = kernel_entry();
- printf("Woops, should not return from firmware: %d", rc);
- goto usb;
}
-usb:
- /* now wait in USB mode so the bootloader can be updated */
- go_usb_mode();
- while(1);
-
- return((void *)0);
}
generated by cgit (git 2.34.1) at 2023-12-10 10:40:58 +0000