From 5747049a44df9fdead2bbb1fcce5e2ba620fd826 Mon Sep 17 00:00:00 2001 From: Daniel Stenberg Date: Wed, 2 Aug 2006 09:47:17 +0000 Subject: cut out all the ipod cruft we don't need git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10408 a1c6a512-1295-4272-9138-f99709370657 --- bootloader/e200.c | 235 +----------------------------------------------------- 1 file changed, 1 insertion(+), 234 deletions(-) (limited to 'bootloader') diff --git a/bootloader/e200.c b/bootloader/e200.c index 2cf78942a2..efbbfe8ae0 100644 --- a/bootloader/e200.c +++ b/bootloader/e200.c @@ -73,213 +73,7 @@ extern image_t boot_table[]; int line=0; -static void memmove16(void *dest, const void *src, unsigned count) -{ - struct bufstr { - unsigned _buf[4]; - } *d, *s; - - if (src >= dest) { - count = (count + 15) >> 4; - d = (struct bufstr *) dest; - s = (struct bufstr *) src; - while (count--) - *d++ = *s++; - } else { - count = (count + 15) >> 4; - d = (struct bufstr *)(dest + (count <<4)); - s = (struct bufstr *)(src + (count <<4)); - while (count--) - *--d = *--s; - } -} - -#if CONFIG_KEYPAD == IPOD_4G_PAD && !defined(IPOD_MINI) -/* check if number of seconds has past */ -int timer_check(int clock_start, unsigned int usecs) -{ - if ((USEC_TIMER - clock_start) >= usecs) { - return 1; - } else { - return 0; - } -} - -static void ser_opto_keypad_cfg(int val) -{ - int start_time; - - outl(inl(0x6000d004) & ~0x80, 0x6000d004); - - outl(inl(0x7000c104) | 0xc000000, 0x7000c104); - outl(val, 0x7000c120); - outl(inl(0x7000c100) | 0x80000000, 0x7000c100); - - outl(inl(0x6000d024) & ~0x10, 0x6000d024); - outl(inl(0x6000d014) | 0x10, 0x6000d014); - - start_time = USEC_TIMER; - do { - if ((inl(0x7000c104) & 0x80000000) == 0) { - break; - } - } while (timer_check(start_time, 1500) != 0); - - outl(inl(0x7000c100) & ~0x80000000, 0x7000c100); - - outl(inl(0x6000d004) | 0x80, 0x6000d004); - outl(inl(0x6000d024) | 0x10, 0x6000d024); - outl(inl(0x6000d014) & ~0x10, 0x6000d014); - - outl(inl(0x7000c104) | 0xc000000, 0x7000c104); - outl(inl(0x7000c100) | 0x60000000, 0x7000c100); -} - -int opto_keypad_read(void) -{ - int loop_cnt, had_io = 0; - - for (loop_cnt = 5; loop_cnt != 0;) - { - int key_pressed = 0; - int start_time; - unsigned int key_pad_val; - - ser_opto_keypad_cfg(0x8000023a); - - start_time = USEC_TIMER; - do { - if (inl(0x7000c104) & 0x4000000) { - had_io = 1; - break; - } - - if (had_io != 0) { - break; - } - } while (timer_check(start_time, 1500) != 0); - - key_pad_val = inl(0x7000c140); - if ((key_pad_val & ~0x7fff0000) != 0x8000023a) { - loop_cnt--; - } else { - key_pad_val = (key_pad_val << 11) >> 27; - key_pressed = 1; - } - - outl(inl(0x7000c100) | 0x60000000, 0x7000c100); - outl(inl(0x7000c104) | 0xc000000, 0x7000c104); - - if (key_pressed != 0) { - return key_pad_val ^ 0x1f; - } - } - - return 0; -} -#endif - -static int key_pressed(void) -{ - unsigned char state; - -#if CONFIG_KEYPAD == IPOD_4G_PAD -#ifdef IPOD_MINI /* mini 1G only */ - state = GPIOA_INPUT_VAL & 0x3f; - if ((state & 0x10) == 0) return BUTTON_LEFT; - if ((state & 0x2) == 0) return BUTTON_MENU; - if ((state & 0x4) == 0) return BUTTON_PLAY; - if ((state & 0x8) == 0) return BUTTON_RIGHT; -#else - state = opto_keypad_read(); - if ((state & 0x4) == 0) return BUTTON_LEFT; - if ((state & 0x10) == 0) return BUTTON_MENU; - if ((state & 0x8) == 0) return BUTTON_PLAY; - if ((state & 0x2) == 0) return BUTTON_RIGHT; -#endif -#elif CONFIG_KEYPAD == IPOD_3G_PAD - state = inb(0xcf000030); - if (((state & 0x20) == 0)) return BUTTON_HOLD; /* hold on */ - if ((state & 0x08) == 0) return BUTTON_LEFT; - if ((state & 0x10) == 0) return BUTTON_MENU; - if ((state & 0x04) == 0) return BUTTON_PLAY; - if ((state & 0x01) == 0) return BUTTON_RIGHT; -#endif - return 0; -} - -int load_rockbox(unsigned char* buf) -{ - int fd; - int rc; - int len; - unsigned long chksum; - char model[5]; - unsigned long sum; - int i; - char str[80]; - - fd = open("/.rockbox/" BOOTFILE, O_RDONLY); - if(fd < 0) - { - fd = open("/" BOOTFILE, O_RDONLY); - if(fd < 0) - return -1; - } - - len = filesize(fd) - 8; - - if (len > MAX_LOADSIZE) - return -6; - - lseek(fd, FIRMWARE_OFFSET_FILE_CRC, SEEK_SET); - - rc = read(fd, &chksum, 4); - chksum=betoh32(chksum); /* Rockbox checksums are big-endian */ - if(rc < 4) - return -2; - - rc = read(fd, model, 4); - if(rc < 4) - return -3; - - model[4] = 0; - - snprintf(str, 80, "Model: %s", model); - lcd_puts(0, line++, str); - snprintf(str, 80, "Checksum: %x", chksum); - lcd_puts(0, line++, str); - lcd_update(); - - lseek(fd, FIRMWARE_OFFSET_FILE_DATA, SEEK_SET); - - rc = read(fd, buf, len); - if(rc < len) - return -4; - - close(fd); - - sum = MODEL_NUMBER; - - for(i = 0;i < len;i++) { - sum += buf[i]; - } - - snprintf(str, 80, "Sum: %x", sum); - lcd_puts(0, line++, str); - lcd_update(); - - if(sum != chksum) - return -5; - - return len; -} - - -/* A buffer to load the Linux kernel or Rockbox into */ -unsigned char loadbuffer[MAX_LOADSIZE]; - -void* main(void) +void main(void) { char buf[256]; int imageno=0; @@ -290,33 +84,6 @@ void* main(void) void* entry; struct partinfo* pinfo; unsigned short* identify_info; - - /* Turn on the backlight */ - -#if CONFIG_BACKLIGHT==BL_IPOD4G - /* brightness full */ - outl(0x80000000 | (0xff << 16), 0x7000a010); - - /* set port B03 on */ - outl(((0x100 | 1) << 3), 0x6000d824); - -#elif CONFIG_BACKLIGHT==BL_IPODMINI - /* set port B03 on */ - outl(((0x100 | 1) << 3), 0x6000d824); - -#elif CONFIG_BACKLIGHT==BL_IPODNANO - - /* set port B03 on */ - outl(((0x100 | 1) << 3), 0x6000d824); - - /* set port L07 on */ - outl(((0x100 | 1) << 7), 0x6000d12c); -#elif CONFIG_BACKLIGHT==BL_IPOD3G - outl(inl(IPOD_LCD_BASE) | 0x2, IPOD_LCD_BASE); -#endif - - /* Return the start address in loaded image */ - return entry; } /* These functions are present in the firmware library, but we reimplement -- cgit v1.2.3