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authorDaniel Stenberg <daniel@haxx.se>2006-08-02 09:47:17 +0000
committerDaniel Stenberg <daniel@haxx.se>2006-08-02 09:47:17 +0000
commit5747049a44df9fdead2bbb1fcce5e2ba620fd826 (patch)
treeb0b1c5f3928ded28b44828f0eac079d63044088f /bootloader/e200.c
parent6a8aebbce7be63d426187d1bbc6171f41ad133c1 (diff)
downloadrockbox-5747049a44df9fdead2bbb1fcce5e2ba620fd826.tar.gz
rockbox-5747049a44df9fdead2bbb1fcce5e2ba620fd826.zip
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
Diffstat (limited to 'bootloader/e200.c')
-rw-r--r--bootloader/e200.c235
1 files changed, 1 insertions, 234 deletions
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