*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
#include <command.h>
#include <malloc.h>
+DECLARE_GLOBAL_DATA_PTR;
+
int board_early_init_f (void)
{
unsigned long cntrl0Reg;
/*
- * Setup GPIO pins (CS4 as GPIO)
+ * Setup GPIO pins
*/
cntrl0Reg = mfdcr(cntrl0);
- mtdcr(cntrl0, cntrl0Reg | 0x00800000);
+ mtdcr(cntrl0, cntrl0Reg | ((CFG_EEPROM_WP | CFG_PB_LED | CFG_SELF_RST | CFG_INTA_FAKE) << 5));
- out32(GPIO0_OR, CFG_INTA_FAKE | CFG_EEPROM_WP); /* set output pins to high */
- out32(GPIO0_ODR, CFG_INTA_FAKE); /* INTA# is open drain */
- out32(GPIO0_TCR, CFG_INTA_FAKE | CFG_EEPROM_WP); /* setup for output */
+ /* set output pins to high */
+ out32(GPIO0_OR, CFG_EEPROM_WP);
+ /* setup for output (LED=off) */
+ out32(GPIO0_TCR, CFG_EEPROM_WP | CFG_PB_LED);
/*
* IRQ 0-15 405GP internally generated; active high; level sensitive
* IRQ 30 (EXT IRQ 5) PCI SLOT 3; active low; level sensitive
* IRQ 31 (EXT IRQ 6) unused
*/
- mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
- mtdcr(uicer, 0x00000000); /* disable all ints */
- mtdcr(uiccr, 0x00000000); /* set all to be non-critical*/
- mtdcr(uicpr, 0xFFFFFF81); /* set int polarities */
+ mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
+ mtdcr(uicer, 0x00000000); /* disable all ints */
+ mtdcr(uiccr, 0x00000000); /* set all to be non-critical*/
+ mtdcr(uicpr, 0xFFFFFF81); /* set int polarities */
- mtdcr(uictr, 0x10000000); /* set int trigger levels */
- mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority*/
- mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
+ mtdcr(uictr, 0x10000000); /* set int trigger levels */
+ mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority*/
+ mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
return 0;
}
int misc_init_r (void)
{
- DECLARE_GLOBAL_DATA_PTR;
unsigned long cntrl0Reg;
/* adjust flash start and offset */
*/
int checkboard (void)
{
- unsigned char str[64];
+ char str[64];
int i = getenv_r ("serial#", str, sizeof(str));
puts ("Board: ");
/* ------------------------------------------------------------------------- */
-int testdram (void)
-{
- /* TODO: XXX XXX XXX */
- printf ("test: 64 MB - ok\n");
-
- return (0);
-}
-
-/* ------------------------------------------------------------------------- */
-
#if defined(CFG_EEPROM_WREN)
/* Input: <dev_addr> I2C address of EEPROM device to enable.
- * <state> -1: deliver current state
- * 0: disable write
+ * <state> -1: deliver current state
+ * 0: disable write
* 1: enable write
- * Returns: -1: wrong device address
- * 0: dis-/en- able done
+ * Returns: -1: wrong device address
+ * 0: dis-/en- able done
* 0/1: current state if <state> was -1.
*/
int eeprom_write_enable (unsigned dev_addr, int state) {
if (CFG_I2C_EEPROM_ADDR != dev_addr) {
return -1;
- }
- else {
+ } else {
switch (state) {
case 1:
/* Enable write access, clear bit GPIO_SINT2. */
state = eeprom_write_enable (CFG_I2C_EEPROM_ADDR, -1);
if (state < 0) {
puts ("Query of write access state failed.\n");
- }
- else {
+ } else {
printf ("Write access for device 0x%0x is %sabled.\n",
CFG_I2C_EEPROM_ADDR, state ? "en" : "dis");
state = 0;
}
- }
- else {
+ } else {
if ('0' == argv[1][0]) {
/* Disable write access. */
state = eeprom_write_enable (CFG_I2C_EEPROM_ADDR, 0);
- }
- else {
+ } else {
/* Enable write access. */
state = eeprom_write_enable (CFG_I2C_EEPROM_ADDR, 1);
}
}
U_BOOT_CMD(
- eepwren, 2, 0, do_eep_wren,
- "eepwren - Enable / disable / query EEPROM write access\n",
- NULL
- );
+ eepwren, 2, 0, do_eep_wren,
+ "eepwren - Enable / disable / query EEPROM write access\n",
+ NULL
+ );
#endif /* #if defined(CFG_EEPROM_WREN) */