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mpc5xxx: add GPIO port configuration

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Add posibility for board specifig GPIO configurations using
various CONFIG_SYS_ macros.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
This commit is contained in:
Anatolij Gustschin 2012-08-12 23:38:10 +00:00 committed by Wolfgang Denk
parent 3d50001363
commit d7903ae159
1 changed files with 14 additions and 0 deletions
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14
arch/powerpc/cpu/mpc5xxx/cpu_init.c
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@ -169,6 +169,20 @@ void cpu_init_f (void)
out_be32(&gpio->port_config, CONFIG_SYS_GPS_PORT_CONFIG);
#endif
/* Setup gpios */
#if defined(CONFIG_SYS_GPIO_DATADIR)
out_be32(&gpio->simple_ddr, CONFIG_SYS_GPIO_DATADIR);
#endif
#if defined(CONFIG_SYS_GPIO_OPENDRAIN)
out_be32(&gpio->simple_ode, CONFIG_SYS_GPIO_OPENDRAIN);
#endif
#if defined(CONFIG_SYS_GPIO_DATAVALUE)
out_be32(&gpio->simple_dvo, CONFIG_SYS_GPIO_DATAVALUE);
#endif
#if defined(CONFIG_SYS_GPIO_ENABLE)
out_be32(&gpio->simple_gpioe, CONFIG_SYS_GPIO_ENABLE);
#endif
/* enable timebase */
setbits_be32(&xlb->config, (1 << 13));