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Setup LCD ourselves; move LCD buffer and TTB to free up 1.7MB of memory

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11994 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Greg White 2007-01-13 02:24:15 +00:00
parent 35b0c3f24f
commit 355be5010a
12 changed files with 138 additions and 103 deletions
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13
bootloader/gigabeat.c
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@ -70,8 +70,8 @@ void memdump(void)
data = *(volatile int *)memlocations[i].address;
snprintf(tmp, sizeof(tmp), "%s %s 0x%08X",
(i==current) ? "*" : " ",
snprintf(tmp, sizeof(tmp), "%s %s 0x%08X",
(i==current) ? "*" : " ",
memlocations[i].desc,
data);
lcd_puts(0, i*2+5, tmp);
@ -323,6 +323,9 @@ void * main(void)
lcd_puts(0, line++, "Hold MENU when booting for rescue mode.");
lcd_puts(0, line++, " \"VOL+\" button to restore original kernel");
lcd_puts(0, line++, " \"A\" button to load original firmware");
line++;
snprintf(buf, sizeof(buf), "FRAME %x TTB %x", FRAME, TTB_BASE);
lcd_puts(0, line++, buf);
lcd_update();
sleep(1*HZ);
@ -334,7 +337,7 @@ void * main(void)
while(1);
}
sleep(5*HZ);
sleep(1*HZ);
if(GPGDAT & 0x10) {
load_original = true;
@ -434,7 +437,7 @@ load_rockbox:
map_memory();
lcd_puts(0, line, "Loading Rockbox...");
lcd_update();
sleep(HZ*4);
/* sleep(HZ*4); */
// TODO: read those values from somwhere
loadbuffer = (unsigned char*) 0x100;
@ -447,7 +450,7 @@ load_rockbox:
} else {
lcd_puts(0, line++, "Rockbox loaded.");
lcd_update();
kernel_entry = (void*)0x100;
kernel_entry = (void*) loadbuffer;
rc = kernel_entry();
snprintf(buf, sizeof(buf), "Woops, should not return from firmware: %d", rc);
lcd_puts(0, line++, buf);