#include <libfdt.h>
#endif
+#include "../common/common.h"
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
#include <i2c.h>
crceeprom = (buf[CONFIG_SYS_IVM_EEPROM_PAGE_LEN - 1] + \
buf[CONFIG_SYS_IVM_EEPROM_PAGE_LEN - 2] * 256);
if (crc != crceeprom) {
- printf ("Error CRC Block: %d EEprom: calculated: %lx EEprom: %lx\n",
- block, crc, crceeprom);
+ if (block == 0)
+ printf ("Error CRC Block: %d EEprom: calculated: \
+ %lx EEprom: %lx\n", block, crc, crceeprom);
return -1;
}
return 0;
GET_STRING("IVM_CustomerProductID", IVM_POS_CUSTOMER_PROD_ID, 32)
if (ivm_check_crc (&buf[CONFIG_SYS_IVM_EEPROM_PAGE_LEN * 2], 2) != 0)
- return -2;
+ return 0;
ivm_analyze_block2 (&buf[CONFIG_SYS_IVM_EEPROM_PAGE_LEN * 2], CONFIG_SYS_IVM_EEPROM_PAGE_LEN);
return 0;
int ivm_read_eeprom (void)
{
+#if defined(CONFIG_I2C_MUX)
I2C_MUX_DEVICE *dev = NULL;
+#endif
uchar i2c_buffer[CONFIG_SYS_IVM_EEPROM_MAX_LEN];
uchar *buf;
unsigned dev_addr = CONFIG_SYS_IVM_EEPROM_ADR;
+#if defined(CONFIG_I2C_MUX)
/* First init the Bus, select the Bus */
#if defined(CONFIG_SYS_I2C_IVM_BUS)
dev = i2c_mux_ident_muxstring ((uchar *)CONFIG_SYS_I2C_IVM_BUS);
return -1;
}
i2c_set_bus_num (dev->busid);
+#endif
buf = (unsigned char *) getenv ("EEprom_ivm_addr");
if (buf != NULL)
return ((val & SCL_BIT) == SCL_BIT);
}
-
#endif
+#if !defined(CONFIG_KMETER1)
static void writeStartSeq (void)
{
set_sda (1);
get_sda ();
return ret;
}
+#endif
/**
* i2c_init_board - reset i2c bus. When the board is powercycled during a
*/
void i2c_init_board(void)
{
-#if defined(CONFIG_HARD_I2C)
+#if defined(CONFIG_KMETER1)
+ struct fsl_i2c *dev;
+ dev = (struct fsl_i2c *) (CONFIG_SYS_IMMR + CONFIG_SYS_I2C_OFFSET);
+ uchar dummy;
+
+ out_8 (&dev->cr, (I2C_CR_MSTA));
+ out_8 (&dev->cr, (I2C_CR_MEN | I2C_CR_MSTA));
+ dummy = in_8(&dev->dr);
+ dummy = in_8(&dev->dr);
+ if (dummy != 0xff) {
+ dummy = in_8(&dev->dr);
+ }
+ out_8 (&dev->cr, (I2C_CR_MEN));
+ out_8 (&dev->cr, 0x00);
+ out_8 (&dev->cr, (I2C_CR_MEN));
+
+#else
+#if defined(CONFIG_HARD_I2C) && !defined(MACH_TYPE_KM_KIRKWOOD)
volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR ;
volatile i2c8260_t *i2c = (i2c8260_t *)&immap->im_i2c;
/* Set the PortPins back to use for I2C */
setports (0);
#endif
+#endif
}
#endif
#endif
}
return ret;
}
+int fdt_get_node_and_value (void *blob,
+ char *nodename,
+ char *propname,
+ void **var)
+{
+ int len;
+ int nodeoffset = 0;
+
+ nodeoffset = fdt_path_offset (blob, nodename);
+ if (nodeoffset >= 0) {
+ *var = (void *)fdt_getprop (blob, nodeoffset, propname, &len);
+ if (len == 0) {
+ /* no value */
+ printf ("%s no value\n", __FUNCTION__);
+ return -1;
+ } else if (len > 0) {
+ return len;
+ } else {
+ printf ("libfdt fdt_getprop(): %s\n",
+ fdt_strerror(len));
+ return -2;
+ }
+ } else {
+ printf("%s: cannot find %s node err:%s\n", __FUNCTION__,
+ nodename, fdt_strerror (nodeoffset));
+ return -3;
+ }
+}
#endif
+#if !defined(MACH_TYPE_KM_KIRKWOOD)
int ethernet_present (void)
{
return (in_8((u8 *)CONFIG_SYS_PIGGY_BASE + CONFIG_SYS_SLOT_ID_OFF) & 0x80);
}
+#endif
int board_eth_init (bd_t *bis)
{