From b79316f2a263f424e2a94abaa2c3f639fad7a864 Mon Sep 17 00:00:00 2001 From: Stefan Roese Date: Mon, 15 Aug 2005 12:31:23 +0200 Subject: 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 --- cpu/ppc4xx/440gx_enet.c | 29 ++++++++++++++++++++++++++--- 1 file changed, 26 insertions(+), 3 deletions(-) (limited to 'cpu') 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 @@ int ppc_440x_eth_setup_bridge(int devnum, bd_t * bis) 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 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis) * 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 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis) 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 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis) 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 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis) 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; -- cgit v1.1