We support up to 8 mac addresses in system eeprom, so we define the macro
MAX_NUM_PORTS to limit the mac_count to 8, and update the number of ethxaddr
according to mac_count.
Signed-off-by: Haiying Wang haiying.w...@freescale.com
---
v2 change: define MAC_NUM_PORTS to limit the mac_count
board/freescale/common/sys_eeprom.c | 16 +---
1 files changed, 13 insertions(+), 3 deletions(-)
diff --git a/board/freescale/common/sys_eeprom.c
b/board/freescale/common/sys_eeprom.c
index 988cb94..671eb00 100644
--- a/board/freescale/common/sys_eeprom.c
+++ b/board/freescale/common/sys_eeprom.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2006, 2008 Freescale Semiconductor
+ * Copyright 2006, 2008-2009 Freescale Semiconductor
* York Sun (york...@freescale.com)
* Haiying Wang (haiying.w...@freescale.com)
* Timur Tabi (ti...@freescale.com)
@@ -34,6 +34,8 @@
#error Please define either CONFIG_SYS_I2C_EEPROM_CCID or
CONFIG_SYS_I2C_EEPROM_NXID
#endif
+#define MAX_NUM_PORTS 8
+
/**
* static eeprom: EEPROM layout for CCID or NXID formats
*
@@ -119,7 +121,8 @@ static void show_eeprom(void)
e.date[3] 0x80 ? PM : );
/* Show MAC addresses */
- for (i = 0; i min(e.mac_count, 8); i++) {
+ for (i = 0; i min(e.mac_count, MAX_NUM_PORTS); i++) {
+
u8 *p = e.mac[i];
printf(Eth%u: %02x:%02x:%02x:%02x:%02x:%02x\n, i,
@@ -404,7 +407,14 @@ int mac_read_from_eeprom(void)
}
}
- for (i = 0; i min(4, e.mac_count); i++) {
+ /* Check the number of MAC address which is limited to MAX_NUM_PORTS */
+ if (e.mac_count MAX_NUM_PORTS) {
+ printf(Warning: The number of MAC address is greater
+than MAX_NUM_PORTS, force it to MAX_NUM_PORTS.\n);
+ e.mac_count = MAX_NUM_PORTS;
+ }
+
+ for (i = 0; i e.mac_count; i++) {
if (memcmp(e.mac[i], \0\0\0\0\0\0, 6)
memcmp(e.mac[i], \xFF\xFF\xFF\xFF\xFF\xFF, 6)) {
char ethaddr[18];
--
1.6.0.2
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