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-rw-r--r--board/keymile/common/common.c35
-rw-r--r--board/keymile/common/common.h10
2 files changed, 42 insertions, 3 deletions
diff --git a/board/keymile/common/common.c b/board/keymile/common/common.c
index b2bd7fd..2594623 100644
--- a/board/keymile/common/common.c
+++ b/board/keymile/common/common.c
@@ -203,8 +203,9 @@ static int ivm_check_crc (unsigned char *buf, int block)
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;
@@ -287,7 +288,7 @@ int ivm_analyze_eeprom (unsigned char *buf, int len)
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;
@@ -527,6 +528,34 @@ int fdt_set_node_and_value (void *blob,
}
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
int ethernet_present (void)
diff --git a/board/keymile/common/common.h b/board/keymile/common/common.h
index d3d6814..a38c727 100644
--- a/board/keymile/common/common.h
+++ b/board/keymile/common/common.h
@@ -17,4 +17,14 @@ int ivm_read_eeprom (void);
#ifdef CONFIG_KEYMILE_HDLC_ENET
int keymile_hdlc_enet_initialize (bd_t *bis);
#endif
+
+int fdt_set_node_and_value (void *blob,
+ char *nodename,
+ char *regname,
+ void *var,
+ int size);
+int fdt_get_node_and_value (void *blob,
+ char *nodename,
+ char *propname,
+ void **var);
#endif /* __KEYMILE_COMMON_H */