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Add mechanisms for CPU and board-specific Ethernet initialization

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This patch is the first step in cleaning up net/eth.c, by moving Ethernet
initialization to CPU or board-specific code.  Initial implementation is
only on the Freescale TSEC controller, but others will be added soon.

Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
This commit is contained in:
Ben Warren 2008-06-23 22:57:27 -07:00
parent 914f58c576
commit dd35479a50
4 changed files with 92 additions and 17 deletions
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20
cpu/mpc83xx/cpu.c
View File

@ -358,3 +358,23 @@ int dma_xfer(void *dest, u32 count, void *src)
return ((int)dma_check());
}
#endif /*CONFIG_DDR_ECC*/
#ifdef CONFIG_TSEC_ENET
/* Default initializations for TSEC controllers. To override,
* create a board-specific function called:
* int board_eth_init(bd_t *bis)
*/
extern int tsec_initialize(bd_t * bis, int index, char *devname);
int cpu_eth_init(bd_t *bis)
{
#if defined(CONFIG_TSEC1)
tsec_initialize(bis, 0, CONFIG_TSEC1_NAME);
#endif
#if defined(CONFIG_TSEC2)
tsec_initialize(bis, 1, CONFIG_TSEC2_NAME);
#endif
return 0;
}
#endif

30
cpu/mpc85xx/cpu.c
View File

@ -353,3 +353,33 @@ void upmconfig (uint upm, uint * table, uint size)
}
out_be32(mxmr, loopval); /* OP_NORMAL */
}
#if defined(CONFIG_TSEC_ENET) || defined(CONFIGMPC85XX_FEC)
/* Default initializations for TSEC controllers. To override,
* create a board-specific function called:
* int board_eth_init(bd_t *bis)
*/
extern int tsec_initialize(bd_t * bis, int index, char *devname);
int cpu_eth_init(bd_t *bis)
{
#if defined(CONFIG_TSEC1)
tsec_initialize(bis, 0, CONFIG_TSEC1_NAME);
#endif
#if defined(CONFIG_TSEC2)
tsec_initialize(bis, 1, CONFIG_TSEC2_NAME);
#endif
#if defined(CONFIG_MPC85XX_FEC)
tsec_initialize(bis, 2, CONFIG_MPC85XX_FEC_NAME);
#else
#if defined(CONFIG_TSEC3)
tsec_initialize(bis, 2, CONFIG_TSEC3_NAME);
#endif
#if defined(CONFIG_TSEC4)
tsec_initialize(bis, 3, CONFIG_TSEC4_NAME);
#endif
#endif
return 0;
}
#endif

27
cpu/mpc86xx/cpu.c
View File

@ -290,3 +290,30 @@ void mpc86xx_reginfo(void)
printf("\tBR7\t0x%08X\tOR7\t0x%08X \n", in_be32(&lbc->br7), in_be32(&lbc->or7));
}
#ifdef CONFIG_TSEC_ENET
/* Default initializations for TSEC controllers. To override,
* create a board-specific function called:
* int board_eth_init(bd_t *bis)
*/
extern int tsec_initialize(bd_t * bis, int index, char *devname);
int cpu_eth_init(bd_t *bis)
{
#if defined(CONFIG_TSEC1)
tsec_initialize(bis, 0, CONFIG_TSEC1_NAME);
#endif
#if defined(CONFIG_TSEC2)
tsec_initialize(bis, 1, CONFIG_TSEC2_NAME);
#endif
#if defined(CONFIG_TSEC3)
tsec_initialize(bis, 2, CONFIG_TSEC3_NAME);
#endif
#if defined(CONFIG_TSEC4)
tsec_initialize(bis, 3, CONFIG_TSEC4_NAME);
#endif
return 0;
}
#endif

32
net/eth.c
View File

@ -28,6 +28,17 @@
#if defined(CONFIG_CMD_NET) && defined(CONFIG_NET_MULTI)
/*
* CPU and board-specific Ethernet initializations. Aliased function
* signals caller to move on
*/
static int __def_eth_init(bd_t *bis)
{
return -1;
}
int cpu_eth_init(bd_t *bis) __attribute((weak, alias("__def_eth_init")));
int board_eth_init(bd_t *bis) __attribute((weak, alias("__def_eth_init")));
#ifdef CFG_GT_6426x
extern int gt6426x_eth_initialize(bd_t *bis);
#endif
@ -55,7 +66,6 @@ extern int scc_initialize(bd_t*);
extern int skge_initialize(bd_t*);
extern int tsi108_eth_initialize(bd_t*);
extern int uli526x_initialize(bd_t *);
extern int tsec_initialize(bd_t*, int, char *);
extern int npe_initialize(bd_t *);
extern int uec_initialize(int);
extern int bfin_EMAC_initialize(bd_t *);
@ -165,6 +175,10 @@ int eth_initialize(bd_t *bis)
#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
miiphy_init();
#endif
/* Try board-specific initialization first. If it fails or isn't
* present, try the cpu-specific initialization */
if (board_eth_init(bis) < 0)
cpu_eth_init(bis);
#if defined(CONFIG_DB64360) || defined(CONFIG_CPCI750)
mv6436x_eth_initialize(bis);
@ -196,22 +210,6 @@ int eth_initialize(bd_t *bis)
#if defined(CONFIG_SK98)
skge_initialize(bis);
#endif
#if defined(CONFIG_TSEC1)
tsec_initialize(bis, 0, CONFIG_TSEC1_NAME);
#endif
#if defined(CONFIG_TSEC2)
tsec_initialize(bis, 1, CONFIG_TSEC2_NAME);
#endif
#if defined(CONFIG_MPC85XX_FEC)
tsec_initialize(bis, 2, CONFIG_MPC85XX_FEC_NAME);
#else
# if defined(CONFIG_TSEC3)
tsec_initialize(bis, 2, CONFIG_TSEC3_NAME);
# endif
# if defined(CONFIG_TSEC4)
tsec_initialize(bis, 3, CONFIG_TSEC4_NAME);
# endif
#endif
#if defined(CONFIG_UEC_ETH1)
uec_initialize(0);
#endif