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mx25: Define cpu_eth_init() only if needed

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The FEC is the only SoC Ethernet support available on i.MX25, so define
cpu_eth_init() only for it instead of returning a misleading success code.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Cc: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Benoît Thébaudeau 2012-09-27 10:28:09 +00:00 • committed by Tom Rini
parent 9baefa465d
commit f7542638c7
1 changed files with 6 additions and 4 deletions
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10
arch/arm/cpu/arm926ejs/mx25/generic.c
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@ -209,9 +209,13 @@ void enable_caches(void)
#endif #endif
} }
#if defined(CONFIG_FEC_MXC)
/*
* Initializes on-chip ethernet controllers.
* to override, implement board_eth_init()
*/
int cpu_eth_init(bd_t *bis) int cpu_eth_init(bd_t *bis)
{ {
#if defined(CONFIG_FEC_MXC)
struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE; struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE;
ulong val; ulong val;
@ -219,10 +223,8 @@ int cpu_eth_init(bd_t *bis)
val |= (1 << 23); val |= (1 << 23);
writel(val, &ccm->cgr0); writel(val, &ccm->cgr0);
return fecmxc_initialize(bis); return fecmxc_initialize(bis);
#else
return 0;
#endif
} }
#endif
int get_clocks(void) int get_clocks(void)
{ {