Created bootsplash image
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12035 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Greg White
parent
708431da88
commit
8b3c8791f9
2 changed files with 8083 additions and 242 deletions
8005
bootloader/bootsplash-gigabeat.h
Normal file
8005
bootloader/bootsplash-gigabeat.h
Normal file
File diff suppressed because it is too large
Load diff
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@ -18,132 +18,17 @@
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#include "power.h"
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#include "file.h"
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#include "button-target.h"
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#include "bootsplash-gigabeat.h"
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void map_memory(void);
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extern void map_memory(void);
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int line = 0;
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char version[] = APPSVERSION;
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/* This section allows you to toggle bits of any memory location */
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/* Touchpad to move around the bits. Select to toggle the red bit */
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typedef struct {
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unsigned int address;
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char *desc;
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} memlocation_struct;
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/* Just add any address and descriptions here */
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/* Must finish with 0xFFFFFFFF */
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const memlocation_struct memlocations[] = {
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/* Address Description */
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{ 0x56000000, "GPACON" },
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{ 0x56000004, "GPADAT" },
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{ 0x56000010, "GPBCON" },
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{ 0x56000014, "GPBDAT" },
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{ 0x56000020, "GPCCON" },
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{ 0x56000024, "GPCDAT" },
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{ 0x56000030, "GPDCON" },
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{ 0x56000034, "GPDDAT" },
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{ 0x56000040, "GPECON" },
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{ 0x56000044, "GPEDAT" },
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{ 0x56000050, "GPFCON" },
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{ 0x56000054, "GPFDAT" },
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{ 0x56000060, "GPGCON" },
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{ 0x56000064, "GPGDAT" },
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{ 0x56000070, "GPHCON" },
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{ 0x56000074, "GPHDAT" },
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{ 0xFFFFFFFF, 0 }
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};
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void memdump(void)
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static void go_usb_mode(void)
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{
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int i, j;
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int current=0, bit=0;
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char * bitval;
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int data;
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char tmp[40];
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while(1) {
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i = 0;
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while(memlocations[i].address != 0xFFFFFFFF) {
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data = *(volatile int *)memlocations[i].address;
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snprintf(tmp, sizeof(tmp), "%s %s 0x%08X",
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(i==current) ? "*" : " ",
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memlocations[i].desc,
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data);
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lcd_puts(0, i*2+5, tmp);
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/* print out in binary, current bit in red */
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for (j=31; j>=0; j--) {
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if ((bit == j) && (current == i))
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lcd_set_foreground(LCD_RGBPACK(255,0,0));
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lcd_puts((31-j) + ((31-j) / 8), i*2+6, (data & (1 << j)) ? "1" : "0" );
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lcd_set_foreground(LCD_RGBPACK(0,0,0));
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}
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i++;
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}
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data = *(volatile int *)memlocations[current].address;
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bitval = (data & (1 << bit)) ? "1" : "0";
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snprintf(tmp, sizeof(tmp), "%s bit %ld = %s", memlocations[current].desc, bit, bitval);
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lcd_puts(0, (i*2)+7, tmp);
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lcd_update();
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/* touchpad controls */
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/* Up */
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if (GPJDAT & 0x01) {
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if (current > 0)
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current--;
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while(GPJDAT & 0x01);
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}
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/* Down */
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if (GPJDAT & 0x40) {
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if (current < (i-1))
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current++;
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while(GPJDAT & 0x40);
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}
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/* Left */
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if (GPJDAT & 0x80) {
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if (bit < 31)
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bit++;
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while(GPJDAT & 0x80);
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}
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/* Right */
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if (GPJDAT & 0x1000) {
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if (bit > 0)
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bit--;
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while(GPJDAT & 0x1000);
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}
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/* Centre - Toggle Bit */
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if (GPJDAT & 0x08) {
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data = *(volatile int *)memlocations[current].address;
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data = data ^ (1 << bit);
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*(volatile int *)memlocations[current].address = data;
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while(GPJDAT & 0x08);
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}
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/* Bail out if the power button is pressed */
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if (GPGDAT & 1) {
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break;
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}
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}
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}
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static void go_usb_mode(void) {
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/* Drop into USB mode. This does not check for disconnection. */
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/* Drop into USB mode. This does not check for disconnection. */
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int i;
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GPBDAT &= 0x7EF;
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@ -152,7 +37,9 @@ static void go_usb_mode(void) {
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GPGDAT &= 0xE7FF;
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GPGDAT |= 1<<11;
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for (i = 0; i < 10000000; i++) {continue;}
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for(i = 0; i < 10000000; i++) {
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continue;
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}
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GPBCON &= 0x2FFCFF;
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GPBDAT |= 1<<5;
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@ -168,11 +55,11 @@ int restore_fwimg01dat(void)
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{
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int orig_file = 0, dest_file = 0;
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int size = 0, size_read;
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char buf[256];
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static char buf[4096];
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char lcd_buf[64];
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orig_file = open("/GBSYSTEM/FWIMG/FWIMG01.DAT.ORIG", O_RDONLY);
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if (orig_file < 0) {
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if(orig_file < 0) {
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/* Couldn't open source file */
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lcd_puts(0, line++, "Couldn't open FWIMG01.DAT.ORIG for reading");
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lcd_update();
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@ -183,7 +70,7 @@ int restore_fwimg01dat(void)
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lcd_update();
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dest_file = open("/GBSYSTEM/FWIMG/FWIMG01.DAT", O_RDWR);
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if (dest_file < 0) {
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if(dest_file < 0) {
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/* Couldn't open destination file */
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lcd_puts(0, line++, "Couldn't open FWIMG01.DAT.ORIG for writing");
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lcd_update();
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@ -197,14 +84,14 @@ int restore_fwimg01dat(void)
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do {
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/* Copy in chunks */
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size_read = read(orig_file, buf, sizeof(buf));
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if (size_read != write(dest_file, buf, size_read)) {
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if(size_read != write(dest_file, buf, size_read)) {
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close(orig_file);
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close(dest_file);
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return(3);
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}
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size += size_read;
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} while (size_read > 0);
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} while(size_read > 0);
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close(orig_file);
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close(dest_file);
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@ -223,15 +110,9 @@ int load_rockbox(const char* file_name, unsigned char* buf, int buffer_size)
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int rc;
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int len;
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char str[256];
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//unsigned long chksum;
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//char model[5];
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//unsigned long sum;
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//int i;
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//char str[80];
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fd = open("/.rockbox/" BOOTFILE, O_RDONLY);
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if(fd < 0)
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{
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if(fd < 0) {
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fd = open("/" BOOTFILE, O_RDONLY);
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if(fd < 0)
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return -1;
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@ -242,68 +123,33 @@ int load_rockbox(const char* file_name, unsigned char* buf, int buffer_size)
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len = filesize(fd);
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if (len > buffer_size) {
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if(len > buffer_size) {
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snprintf(str, sizeof(str), "len: %d buf: %d", len, buffer_size);
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lcd_puts(0, line++, str);
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lcd_update();
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return -6;
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}
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/*lseek(fd, FIRMWARE_OFFSET_FILE_CRC, SEEK_SET);
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rc = read(fd, &chksum, 4);
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chksum=betoh32(chksum);*/ /* Rockbox checksums are big-endian */
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/*if(rc < 4)
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return -2;
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rc = read(fd, model, 4);
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if(rc < 4)
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return -3;
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model[4] = 0;
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snprintf(str, 80, "Model: %s", model);
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lcd_puts(0, line++, str);
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snprintf(str, 80, "Checksum: %x", chksum);
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lcd_puts(0, line++, str);
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lcd_update();
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lseek(fd, FIRMWARE_OFFSET_FILE_DATA, SEEK_SET);
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*/
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rc = read(fd, buf, len);
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if(rc < len) {
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snprintf(str, sizeof(str), "len: %d rc: %d", len, rc);
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lcd_puts(0, line++, str);
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lcd_puts(0, line++, str);
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lcd_update();
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return -4;
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}
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close(fd);
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/*sum = MODEL_NUMBER;
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for(i = 0;i < len;i++) {
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sum += buf[i];
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}
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snprintf(str, 80, "Sum: %x", sum);
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lcd_puts(0, line++, str);
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lcd_update();
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if(sum != chksum)
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return -5;*/
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return len;
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}
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void * main(void)
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{
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int i;
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char buf[256];
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struct partinfo* pinfo;
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unsigned short* identify_info;
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//int testfile;
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unsigned char* loadbuffer;
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int buffer_size;
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bool load_original = false;
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@ -311,55 +157,50 @@ void * main(void)
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int(*kernel_entry)(void);
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lcd_init();
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lcd_setfont(FONT_SYSFIXED);
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/*
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lcd_puts(0, line++, "Rockbox boot loader");
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snprintf(buf, sizeof(buf), "Version: 20%s", version);
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lcd_puts(0, line++, buf);
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snprintf(buf, sizeof(buf), "Gigabeat version: 0x%08x", 1);
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lcd_puts(0, line++, buf);
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*/
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bool show_bootsplash = true;
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lcd_puts(0, line++, "Hold MENU when booting for rescue mode.");
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lcd_puts(0, line++, " \"VOL+\" button to restore original kernel");
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lcd_puts(0, line++, " \"A\" button to load original firmware");
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line++;
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snprintf(buf, sizeof(buf), "FRAME %x TTB %x", FRAME, TTB_BASE);
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lcd_puts(0, line++, buf);
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lcd_update();
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sleep(1*HZ);
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if(GPGDAT & 2)
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show_bootsplash = false;
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/* hold MENU to enter rescue mode */
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if (GPGDAT & 2) {
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if(!show_bootsplash) {
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lcd_setfont(FONT_SYSFIXED);
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lcd_puts(0, line++, "Hold MENU when booting for rescue mode.");
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lcd_puts(0, line++, " \"VOL+\" button to restore original kernel");
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lcd_puts(0, line++, " \"A\" button to load original firmware");
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line++;
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snprintf(buf, sizeof(buf), "FRAME %x TTB %x", FRAME, TTB_BASE);
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lcd_puts(0, line++, buf);
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lcd_update();
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sleep(2*HZ);
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} else
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memcpy(FRAME, bootsplash, LCD_WIDTH*LCD_HEIGHT*2);
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if(GPGDAT & 2) {
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lcd_puts(0, line++, "Entering rescue mode..");
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lcd_update();
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go_usb_mode();
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while(1);
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}
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sleep(1*HZ);
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if(GPGDAT & 0x10) {
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load_original = true;
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lcd_puts(0, line++, "Loading original firmware...");
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lcd_update();
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}
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}
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i = ata_init();
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i = disk_mount_all();
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snprintf(buf, sizeof(buf), "disk_mount_all: %d", i);
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lcd_puts(0, line++, buf);
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if(!show_bootsplash) {
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snprintf(buf, sizeof(buf), "disk_mount_all: %d", i);
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lcd_puts(0, line++, buf);
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}
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/* hold VOL+ to enter rescue mode to copy old image */
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/* needs to be after ata_init and disk_mount_all */
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if (GPGDAT & 4) {
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if(GPGDAT & 4) {
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/* Try to restore the original kernel/bootloader if a copy is found */
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lcd_puts(0, line++, "Restoring FWIMG01.DAT...");
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lcd_update();
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if (!restore_fwimg01dat()) {
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if(!restore_fwimg01dat()) {
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lcd_puts(0, line++, "Restoring FWIMG01.DAT successful.");
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} else {
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lcd_puts(0, line++, "Restoring FWIMG01.DAT failed.");
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@ -370,45 +211,41 @@ void * main(void)
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while(1);
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}
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/* Memory dump mode if Vol- pressed */
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if (GPGDAT & 8) {
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memdump();
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if(!show_bootsplash) {
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identify_info = ata_get_identify();
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for(i=0; i < 20; i++)
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((unsigned short*)buf)[i]=htobe16(identify_info[i+27]);
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buf[40]=0;
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/* kill trailing space */
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for(i=39; i && buf[i]==' '; i--)
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buf[i] = 0;
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lcd_puts(0, line++, "Model");
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lcd_puts(0, line++, buf);
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for(i=0; i < 4; i++)
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((unsigned short*)buf)[i]=htobe16(identify_info[i+23]);
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buf[8]=0;
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lcd_puts(0, line++, "Firmware");
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lcd_puts(0, line++, buf);
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pinfo = disk_partinfo(0);
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snprintf(buf, sizeof(buf), "Partition 0: 0x%02x %ld MB",
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pinfo->type, pinfo->size / 2048);
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lcd_puts(0, line++, buf);
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lcd_update();
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}
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identify_info = ata_get_identify();
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for (i=0; i < 20; i++)
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((unsigned short*)buf)[i]=htobe16(identify_info[i+27]);
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buf[40]=0;
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/* kill trailing space */
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for (i=39; i && buf[i]==' '; i--)
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buf[i] = 0;
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lcd_puts(0, line++, "Model");
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lcd_puts(0, line++, buf);
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for (i=0; i < 4; i++)
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((unsigned short*)buf)[i]=htobe16(identify_info[i+23]);
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buf[8]=0;
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lcd_puts(0, line++, "Firmware");
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lcd_puts(0, line++, buf);
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pinfo = disk_partinfo(0);
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snprintf(buf, sizeof(buf), "Partition 0: 0x%02x %ld MB",
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pinfo->type, pinfo->size / 2048);
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lcd_puts(0, line++, buf);
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lcd_update();
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/* Load original firmware */
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if(load_original) {
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loadbuffer = (unsigned char*)0x30008000;
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buffer_size =(unsigned char*)0x31000000 - loadbuffer;
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rc = load_rockbox("/rockbox.gigabeat", loadbuffer, buffer_size);
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if (rc < 0) {
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if(rc < 0) {
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lcd_puts(0, line++, "failed to load original firmware. Loading rockbox");
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lcd_update();
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sleep(2*HZ);
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@ -420,7 +257,6 @@ void * main(void)
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lcd_update();
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sleep(2*HZ);
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(*((int*)0x7000000)) = 333;
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rc = *((int*)0x7000000+0x8000000);
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snprintf(buf, sizeof(buf), "Bank0 mem test: %d", rc);
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@ -435,21 +271,23 @@ void * main(void)
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load_rockbox:
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map_memory();
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lcd_puts(0, line, "Loading Rockbox...");
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lcd_update();
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/* sleep(HZ*4); */
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if(!show_bootsplash) {
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lcd_puts(0, line, "Loading Rockbox...");
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lcd_update();
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}
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// TODO: read those values from somwhere
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loadbuffer = (unsigned char*) 0x100;
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buffer_size = (unsigned char*)0x400000 - loadbuffer;
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rc=load_rockbox("/rockbox.gigabeat", loadbuffer, buffer_size);
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if (rc < 0) {
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if(rc < 0) {
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snprintf(buf, sizeof(buf), "Rockbox error: %d",rc);
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lcd_puts(0, line++, buf);
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lcd_update();
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} else {
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lcd_puts(0, line++, "Rockbox loaded.");
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lcd_update();
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if(!show_bootsplash) {
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lcd_puts(0, line++, "Rockbox loaded.");
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lcd_update();
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}
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kernel_entry = (void*) loadbuffer;
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rc = kernel_entry();
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snprintf(buf, sizeof(buf), "Woops, should not return from firmware: %d", rc);
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@ -457,13 +295,11 @@ load_rockbox:
|
|||
lcd_update();
|
||||
goto usb;
|
||||
}
|
||||
|
||||
|
||||
usb:
|
||||
/* now wait in USB mode so the bootloader can be updated */
|
||||
go_usb_mode();
|
||||
while(1);
|
||||
|
||||
return((void *)0);
|
||||
return((void *)0);
|
||||
}
|
||||
|
||||
|
|
|
|||
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Reference in a new issue