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* Patch by Vladimir Gurevich, 04 Jun 2003:

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make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
This commit is contained in:
wdenk 2003-06-05 19:37:36 +00:00
parent 73a8b27c57
commit a3ed3996cd
4 changed files with 61 additions and 15 deletions
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3
CHANGELOG
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@ -2,6 +2,9 @@
Changes since U-Boot 0.3.1:
======================================================================
* Patch by Vladimir Gurevich, 04 Jun 2003:
make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
* Patch by Stefan Roese, 05 Jun 2003:
- PPC4xx: Fix bug for initial stack in data cache as pointed out by
Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in

67
cpu/ppc4xx/405gp_enet.c
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@ -173,17 +173,16 @@ static bd_t *bis_save = NULL; /* for eth_init upon mal error */
static int is_receiving = 0; /* sync with eth interrupt */
static int print_speed = 1; /* print speed message upon start */
static void enet_rcv (unsigned long malisr);
/*-----------------------------------------------------------------------------+
* Prototypes and externals.
*-----------------------------------------------------------------------------*/
void mal_err (unsigned long isr, unsigned long uic, unsigned long mal_def,
static void enet_rcv (unsigned long malisr);
static int enetInt(void);
static void mal_err (unsigned long isr, unsigned long uic, unsigned long mal_def,
unsigned long mal_errr);
void emac_err (unsigned long isr);
static void emac_err (unsigned long isr);
void eth_halt (void)
static void ppc_4xx_eth_halt (struct eth_device *dev)
{
mtdcr (malier, 0x00000000); /* disable mal interrupts */
out32 (EMAC_IER, 0x00000000); /* disable emac interrupts */
@ -202,7 +201,7 @@ void eth_halt (void)
}
int eth_init (bd_t * bis)
static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
{
int i;
unsigned long reg;
@ -478,11 +477,11 @@ int eth_init (bd_t * bis)
bis_save = bis;
first_init = 1;
return (0);
return (1);
}
int eth_send (volatile void *ptr, int len)
static int ppc_4xx_eth_send (struct eth_device *dev, volatile void *ptr, int len)
{
struct enet_frame *ef_ptr;
ulong time_start, time_now;
@ -539,7 +538,7 @@ int eth_send (volatile void *ptr, int len)
return (-1);
}
} else {
return (0);
return (len);
}
}
}
@ -696,7 +695,7 @@ int enetInt ()
/*-----------------------------------------------------------------------------+
* MAL Error Routine
*-----------------------------------------------------------------------------*/
void mal_err (unsigned long isr, unsigned long uic, unsigned long maldef,
static void mal_err (unsigned long isr, unsigned long uic, unsigned long maldef,
unsigned long mal_errr)
{
mtdcr (malesr, isr); /* clear interrupt */
@ -724,7 +723,7 @@ void mal_err (unsigned long isr, unsigned long uic, unsigned long maldef,
/*-----------------------------------------------------------------------------+
* EMAC Error Routine
*-----------------------------------------------------------------------------*/
void emac_err (unsigned long isr)
static void emac_err (unsigned long isr)
{
printf ("EMAC error occured.... ISR = %lx\n", isr);
out32 (EMAC_ISR, isr);
@ -816,7 +815,7 @@ static void enet_rcv (unsigned long malisr)
}
int eth_rx (void)
static int ppc_4xx_eth_rx (struct eth_device *dev)
{
int length;
int user_index;
@ -864,4 +863,46 @@ int eth_rx (void)
return length;
}
#if defined(CONFIG_NET_MULTI)
int ppc_4xx_eth_initialize(bd_t *bis)
{
struct eth_device *dev;
int eth_num = 0;
dev = malloc (sizeof *dev);
if (dev == NULL) {
printf(__FUNCTION__ ": Cannot allocate eth_device\n");
return (-1);
}
sprintf(dev->name, "ppc_4xx_eth%d", eth_num);
dev->priv = (void *) eth_num;
dev->init = ppc_4xx_eth_init;
dev->halt = ppc_4xx_eth_halt;
dev->send = ppc_4xx_eth_send;
dev->recv = ppc_4xx_eth_rx;
eth_register (dev);
}
#else /* !defined(CONFIG_NET_MULTI) */
void eth_halt (void)
{
ppc_4xx_eth_halt(NULL);
}
int eth_init (bd_t *bis)
{
return (ppc_4xx_eth_init(NULL, bis));
}
int eth_send(volatile void *packet, int length)
{
return (ppc_4xx_eth_send(NULL, packet, length));
}
int eth_rx(void)
{
return (ppc_4xx_eth_rx(NULL));
}
#endif /* !defined(CONFIG_NET_MULTI) */
#endif /* CONFIG_405GP */

2
include/405gp_enet.h
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@ -241,6 +241,4 @@ struct arp_entry {
/*-----------------------------------------------------------------------------+
| Function prototypes for device table.
+-----------------------------------------------------------------------------*/
int enetInt(void);
#endif /* _enetLib_h_ */

4
net/eth.c
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@ -41,6 +41,7 @@ extern int pcnet_initialize(bd_t*);
extern int fec_initialize(bd_t*);
extern int scc_initialize(bd_t*);
extern int inca_switch_initialize(bd_t*);
extern int ppc_4xx_eth_initialize(bd_t *);
extern int plb2800_eth_initialize(bd_t*);
static struct eth_device *eth_devices, *eth_current;
@ -98,6 +99,9 @@ int eth_initialize(bd_t *bis)
eth_devices = NULL;
eth_current = NULL;
#if (defined(CONFIG_405GP) || defined(CONFIG_440)|| defined(CONFIG_405EP)
ppc_4xx_eth_initialize(bis);
#endif
#ifdef CONFIG_INCA_IP_SWITCH
inca_switch_initialize(bis);
#endif