X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=sidebyside;f=cpu%2Fppc4xx%2Fcpu_init.c;h=e2aa867c94105dd504ea817b9e8464e99432bee1;hb=5fb692cae57d1710c8f52a427cf7f39a37383fcd;hp=b27567fa4d14100e2ae07fe83ee3c394da06c29b;hpb=bee01a3c166bc7ef4903e4e756d58a109067283f;p=u-boot diff --git a/cpu/ppc4xx/cpu_init.c b/cpu/ppc4xx/cpu_init.c index b27567fa4d..e2aa867c94 100644 --- a/cpu/ppc4xx/cpu_init.c +++ b/cpu/ppc4xx/cpu_init.c @@ -31,9 +31,6 @@ DECLARE_GLOBAL_DATA_PTR; #endif - -#define mtebc(reg, data) mtdcr(ebccfga,reg);mtdcr(ebccfgd,data) - #ifdef CFG_INIT_DCACHE_CS # if (CFG_INIT_DCACHE_CS == 0) # define PBxAP pb0ap @@ -222,17 +219,27 @@ void set_chip_gpio_configuration(gpio_param_s (*gpio_tab)[GPIO_GROUP_MAX][GPIO_M void cpu_init_f (void) { +#if defined(CONFIG_WATCHDOG) + unsigned long val; +#endif + #if defined(CONFIG_405EP) /* * GPIO0 setup (select GPIO or alternate function) */ - out32(GPIO0_OSRH, CFG_GPIO0_OSRH); /* output select */ +#if defined(CFG_GPIO0_OR) + out32(GPIO0_OR, CFG_GPIO0_OR); /* set initial state of output pins */ +#endif +#if defined(CFG_GPIO0_ODR) + out32(GPIO0_ODR, CFG_GPIO0_ODR); /* open-drain select */ +#endif + out32(GPIO0_OSRH, CFG_GPIO0_OSRH); /* output select */ out32(GPIO0_OSRL, CFG_GPIO0_OSRL); - out32(GPIO0_ISR1H, CFG_GPIO0_ISR1H); /* input select */ + out32(GPIO0_ISR1H, CFG_GPIO0_ISR1H); /* input select */ out32(GPIO0_ISR1L, CFG_GPIO0_ISR1L); - out32(GPIO0_TSRH, CFG_GPIO0_TSRH); /* three-state select */ + out32(GPIO0_TSRH, CFG_GPIO0_TSRH); /* three-state select */ out32(GPIO0_TSRL, CFG_GPIO0_TSRL); - out32(GPIO0_TCR, CFG_GPIO0_TCR); /* enable output driver for outputs */ + out32(GPIO0_TCR, CFG_GPIO0_TCR); /* enable output driver for outputs */ /* * Set EMAC noise filter bits @@ -306,14 +313,21 @@ cpu_init_f (void) mtebc(pb7cr, CFG_EBC_PB7CR); #endif -#if defined(CONFIG_WATCHDOG) - unsigned long val; +#if defined (CONFIG_SOLIDCARD3) + mtebc(epcr, 0xb84ef000); + *(unsigned long *)0x79000080 = 0x0001; +#endif +#if defined(CONFIG_WATCHDOG) val = mfspr(tcr); #if defined(CONFIG_440EP) || defined(CONFIG_440GR) val |= 0xb8000000; /* generate system reset after 1.34 seconds */ #else val |= 0xf0000000; /* generate system reset after 2.684 seconds */ +#endif +#if defined(CFG_4xx_RESET_TYPE) + val &= ~0x30000000; /* clear WRC bits */ + val |= CFG_4xx_RESET_TYPE << 28; /* set board specific WRC type */ #endif mtspr(tcr, val);