static int update_boot_eeprom(void)
{
u32 len = 0x20;
u8 chip = CONFIG_SYS_I2C_EEPROM_ADDR;
u8 *pbuf;
u8 base;
int i;
if (in_be32((void *)GPIO0_IR) & GPIO_VAL(CONFIG_SYS_GPIO_ZEUS_PE)) {
pbuf = buf_zeus_pe;
base = 0x40;
} else {
pbuf = buf_zeus_ce;
base = 0x00;
}
for (i = 0; i < len; i++, base++) {
if (i2c_write(chip, base, 1, &pbuf[i], 1) != 0) {
printf("i2c_write fail\n");
return 1;
}
udelay(11000);
}
return 0;
}
static int katmai_pcie_card_present(int port)
{
u32 val;
val = in32(GPIO0_IR);
switch (port) {
case 0:
return !(val & GPIO_VAL(CONFIG_SYS_GPIO_PCIE_PRESENT0));
case 1:
return !(val & GPIO_VAL(CONFIG_SYS_GPIO_PCIE_PRESENT1));
case 2:
return !(val & GPIO_VAL(CONFIG_SYS_GPIO_PCIE_PRESENT2));
default:
return 0;
}
}
/*
* Check Board Identity:
*/
int checkboard(void)
{
char *s = getenv("serial#");
puts("Board: Zeus-");
if (in_be32((void *)GPIO0_IR) & GPIO_VAL(CONFIG_SYS_GPIO_ZEUS_PE))
puts("PE");
else
puts("CE");
puts(" of BulletEndPoint");
if (s != NULL) {
puts(", serial# ");
puts(s);
}
putc('\n');
/* both LED's off */
gpio_write_bit(CONFIG_SYS_GPIO_LED_RED, 0);
gpio_write_bit(CONFIG_SYS_GPIO_LED_GREEN, 0);
udelay(10000);
/* and on again */
gpio_write_bit(CONFIG_SYS_GPIO_LED_RED, 1);
gpio_write_bit(CONFIG_SYS_GPIO_LED_GREEN, 1);
return (0);
}
GPA4_ADDR19, GPA5_ADDR20, GPA6_ADDR21, GPA7_ADDR22, GPA8_ADDR23_GPIO | GPIO_IN, GPA9_ADDR24, /* BA0 */ GPA10_ADDR25, /* BA1 */ GPA11_ADDR26_GPIO | GPIO_IN, /* not connected */ /* DM9000 requirements */ GPA15_NGCS4, GPF7_EINT7, /* de-activate the speaker */ GPB0_GPIO | GPIO_OUT | GPIO_VAL(0), /* SD socket */ GPE5_SDCLK, GPE6_SDCMD, GPE7_SDDAT0, GPE8_SDDAT1, GPE9_SDDAT2, GPE10_SDDAT3, GPG8_GPIO | GPIO_IN, /* change detection */ GPH8_GPIO | GPIO_IN, /* write protection sense */ /* NAND requirements */ GPA17_CLE, GPA18_ALE, GPA19_NFWE,
static inline int sw_reset_pressed(void)
{
return !(in_be32((void *)GPIO0_IR) & GPIO_VAL(CONFIG_SYS_GPIO_SW_RESET));
}
GPC1_SPI0_CLK, GPC2_SPI0_MOSI, GPC3_SPI0_NCS, GPC4_SPI1_MISO | ENABLE_PU, GPC5_SPI1_CLK, GPC6_SPI1_MOSI, GPC7_SPI1_NCS, GPD0_AC97_BITCLK, GPD1_AC97_NRST, GPD2_AC97_SYNC, GPD3_AC97_SDI | ENABLE_PU, GPD4_AC97_SDO, GPE0_GPIO | GPIO_OUT | GPIO_VAL(0), /* LCD backlight off */ GPE1_GPIO | GPIO_IN | ENABLE_PU, GPE2_GPIO | GPIO_IN | ENABLE_PU, GPE3_GPIO | GPIO_IN | ENABLE_PU, GPE4_GPIO | GPIO_IN | ENABLE_PU, /* keep all camera signals at reasonable values */ GPF0_GPIO | GPIO_IN | ENABLE_PU, GPF1_GPIO | GPIO_IN | ENABLE_PU, GPF2_GPIO | GPIO_IN | ENABLE_PU, GPF3_GPIO | GPIO_IN | ENABLE_PU, GPF4_GPIO | GPIO_IN | ENABLE_PU, GPF5_GPIO | GPIO_IN | ENABLE_PU, GPF6_GPIO | GPIO_IN | ENABLE_PU, GPF7_GPIO | GPIO_IN | ENABLE_PU, GPF8_GPIO | GPIO_IN | ENABLE_PU,
