Add Sandburst Metrobox and Sandburst Karef board support packages.
Second serial port on 440GX now defined as a system device.
Add 'Short Etch' code for Cicada PHY within 440gx_enet.c
Patch by Travis B. Sawyer, 12 Jul 2005
Check return value of malloc in 440gx_enet.c
Patch by Travis B. Sawyer, 18 Jul 2005
diff --git a/cpu/ppc4xx/440gx_enet.c b/cpu/ppc4xx/440gx_enet.c
index 68cbf34..d0b6c15 100644
--- a/cpu/ppc4xx/440gx_enet.c
+++ b/cpu/ppc4xx/440gx_enet.c
@@ -269,7 +269,7 @@
static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
{
- int i;
+ int i, j;
unsigned long reg;
unsigned long msr;
unsigned long speed;
@@ -448,7 +448,11 @@
* for RGMII mode.
*/
if ( ((devnum == 2) || (devnum ==3)) && (4 == ethgroup) ) {
- miiphy_write (reg, 23, 0x1200);
+#if defined(CONFIG_CIS8201_SHORT_ETCH)
+ miiphy_write (reg, 23, 0x1300);
+#else
+ miiphy_write (reg, 23, 0x1000);
+#endif
/*
* Vitesse VSC8201/Cicada CIS8201 errata:
* Interoperability problem with Intel 82547EI phys
@@ -567,6 +571,8 @@
hw_p->alloc_tx_buf =
(mal_desc_t *) malloc ((sizeof (mal_desc_t) * NUM_TX_BUFF) +
((2 * CFG_CACHELINE_SIZE) - 2));
+ if (NULL == hw_p->alloc_tx_buf)
+ return -1;
if (((int) hw_p->alloc_tx_buf & CACHELINE_MASK) != 0) {
hw_p->tx =
(mal_desc_t *) ((int) hw_p->alloc_tx_buf +
@@ -580,6 +586,12 @@
hw_p->alloc_rx_buf =
(mal_desc_t *) malloc ((sizeof (mal_desc_t) * NUM_RX_BUFF) +
((2 * CFG_CACHELINE_SIZE) - 2));
+ if (NULL == hw_p->alloc_rx_buf) {
+ free(hw_p->alloc_tx_buf);
+ hw_p->alloc_tx_buf = NULL;
+ return -1;
+ }
+
if (((int) hw_p->alloc_rx_buf & CACHELINE_MASK) != 0) {
hw_p->rx =
(mal_desc_t *) ((int) hw_p->alloc_rx_buf +
@@ -593,9 +605,20 @@
for (i = 0; i < NUM_TX_BUFF; i++) {
hw_p->tx[i].ctrl = 0;
hw_p->tx[i].data_len = 0;
- if (hw_p->first_init == 0)
+ if (hw_p->first_init == 0) {
hw_p->txbuf_ptr =
(char *) malloc (ENET_MAX_MTU_ALIGNED);
+ if (NULL == hw_p->txbuf_ptr) {
+ free(hw_p->alloc_rx_buf);
+ free(hw_p->alloc_tx_buf);
+ hw_p->alloc_rx_buf = NULL;
+ hw_p->alloc_tx_buf = NULL;
+ for(j = 0; j < i; j++) {
+ free(hw_p->tx[i].data_ptr);
+ hw_p->tx[i].data_ptr = NULL;
+ }
+ }
+ }
hw_p->tx[i].data_ptr = hw_p->txbuf_ptr;
if ((NUM_TX_BUFF - 1) == i)
hw_p->tx[i].ctrl |= MAL_TX_CTRL_WRAP;