/* * (C) Copyright 2000 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * SPDX-License-Identifier: GPL-2.0+ */ #include <common.h> #include "dipsw.h" #include "lcd.h" #include "rtc.h" #include "par.h" #include "pci.h" /* ------------------------------------------------------------------------- */ #if defined(CONFIG_MPC8260) #include <ioports.h> /* * I/O Port configuration table * * if conf is 1, then that port pin will be configured at boot time * according to the five values podr/pdir/ppar/psor/pdat for that entry */ const iop_conf_t iop_conf_tab[4][32] = { /* Port A configuration */ { /* conf ppar psor pdir podr pdat */ /* PA31 */ {0, 0, 0, 0, 0, 0}, /* PA30 */ {0, 0, 0, 0, 0, 0}, /* PA29 */ {0, 0, 0, 0, 0, 0}, /* PA28 */ {0, 0, 0, 0, 0, 0}, /* PA27 */ {0, 0, 0, 0, 0, 0}, /* PA26 */ {0, 0, 0, 0, 0, 0}, /* PA25 */ {0, 0, 0, 0, 0, 0}, /* PA24 */ {0, 0, 0, 0, 0, 0}, /* PA23 */ {0, 0, 0, 0, 0, 0}, /* PA22 */ {0, 0, 0, 0, 0, 0}, /* PA21 */ {0, 0, 0, 0, 0, 0}, /* PA20 */ {0, 0, 0, 0, 0, 0}, /* PA19 */ {0, 0, 0, 0, 0, 0}, /* PA18 */ {0, 0, 0, 0, 0, 0}, /* PA17 */ {0, 0, 0, 0, 0, 0}, /* PA16 */ {0, 0, 0, 0, 0, 0}, /* PA15 */ {0, 0, 0, 0, 0, 0}, /* PA14 */ {0, 0, 0, 0, 0, 0}, /* PA13 */ {0, 0, 0, 0, 0, 0}, /* PA12 */ {0, 0, 0, 0, 0, 0}, /* PA11 */ {0, 0, 0, 0, 0, 0}, /* PA10 */ {0, 0, 0, 0, 0, 0}, /* PA9 */ {1, 1, 0, 1, 0, 0}, /* SMC2 TXD */ /* PA8 */ {1, 1, 0, 0, 0, 0}, /* SMC2 RXD */ /* PA7 */ {0, 0, 0, 0, 0, 0}, /* PA6 */ {0, 0, 0, 0, 0, 0}, /* PA5 */ {0, 0, 0, 0, 0, 0}, /* PA4 */ {0, 0, 0, 0, 0, 0}, /* PA3 */ {0, 0, 0, 0, 0, 0}, /* PA2 */ {0, 0, 0, 0, 0, 0}, /* PA1 */ {0, 0, 0, 0, 0, 0}, /* PA0 */ {0, 0, 0, 0, 0, 0} }, { /* conf ppar psor pdir podr pdat */ /* PB31 */ {0, 0, 0, 0, 0, 0}, /* PB30 */ {0, 0, 0, 0, 0, 0}, /* PB29 */ {0, 0, 0, 0, 0, 0}, /* PB28 */ {0, 0, 0, 0, 0, 0}, /* PB27 */ {0, 0, 0, 0, 0, 0}, /* PB26 */ {0, 0, 0, 0, 0, 0}, /* PB25 */ {0, 0, 0, 0, 0, 0}, /* PB24 */ {0, 0, 0, 0, 0, 0}, /* PB23 */ {0, 0, 0, 0, 0, 0}, /* PB22 */ {0, 0, 0, 0, 0, 0}, /* PB21 */ {0, 0, 0, 0, 0, 0}, /* PB20 */ {0, 0, 0, 0, 0, 0}, /* PB19 */ {0, 0, 0, 0, 0, 0}, /* PB18 */ {0, 0, 0, 0, 0, 0}, /* PB17 */ {0, 0, 0, 0, 0, 0}, /* PB16 */ {0, 0, 0, 0, 0, 0}, /* PB15 */ {0, 0, 0, 0, 0, 0}, /* PB14 */ {0, 0, 0, 0, 0, 0}, /* PB13 */ {0, 0, 0, 0, 0, 0}, /* PB12 */ {0, 0, 0, 0, 0, 0}, /* PB11 */ {0, 0, 0, 0, 0, 0}, /* PB10 */ {0, 0, 0, 0, 0, 0}, /* PB9 */ {0, 0, 0, 0, 0, 0}, /* PB8 */ {0, 0, 0, 0, 0, 0}, /* PB7 */ {0, 0, 0, 0, 0, 0}, /* PB6 */ {0, 0, 0, 0, 0, 0}, /* PB5 */ {0, 0, 0, 0, 0, 0}, /* PB4 */ {0, 0, 0, 0, 0, 0}, /* PB3 */ {0, 0, 0, 0, 0, 0}, /* pin doesn't exist */ /* PB2 */ {0, 0, 0, 0, 0, 0}, /* pin doesn't exist */ /* PB1 */ {0, 0, 0, 0, 0, 0}, /* pin doesn't exist */ /* PB0 */ {0, 0, 0, 0, 0, 0} /* pin doesn't exist */ }, { /* conf ppar psor pdir podr pdat */ /* PC31 */ {0, 0, 0, 0, 0, 0}, /* PC30 */ {0, 0, 0, 0, 0, 0}, /* PC29 */ {0, 0, 0, 0, 0, 0}, /* PC28 */ {0, 0, 0, 0, 0, 0}, /* PC27 */ {0, 0, 0, 0, 0, 0}, /* PC26 */ {0, 0, 0, 0, 0, 0}, /* PC25 */ {0, 0, 0, 0, 0, 0}, /* PC24 */ {0, 0, 0, 0, 0, 0}, /* PC23 */ {0, 0, 0, 0, 0, 0}, /* PC22 */ {0, 0, 0, 0, 0, 0}, /* PC21 */ {0, 0, 0, 0, 0, 0}, /* PC20 */ {0, 0, 0, 0, 0, 0}, /* PC19 */ {0, 0, 0, 0, 0, 0}, /* PC18 */ {0, 0, 0, 0, 0, 0}, /* PC17 */ {0, 0, 0, 0, 0, 0}, /* PC16 */ {0, 0, 0, 0, 0, 0}, /* PC15 */ {0, 0, 0, 0, 0, 0}, /* PC14 */ {0, 0, 0, 0, 0, 0}, /* PC13 */ {0, 0, 0, 0, 0, 0}, /* PC12 */ {0, 0, 0, 0, 0, 0}, /* PC11 */ {0, 0, 0, 0, 0, 0}, /* PC10 */ {0, 0, 0, 0, 0, 0}, /* PC9 */ {0, 0, 0, 0, 0, 0}, /* PC8 */ {0, 0, 0, 0, 0, 0}, /* PC7 */ {0, 0, 0, 0, 0, 0}, /* PC6 */ {0, 0, 0, 0, 0, 0}, /* PC5 */ {0, 0, 0, 0, 0, 0}, /* PC4 */ {0, 0, 0, 0, 0, 0}, /* PC3 */ {0, 0, 0, 0, 0, 0}, /* PC2 */ {0, 0, 0, 0, 0, 0}, /* PC1 */ {0, 0, 0, 0, 0, 0}, /* PC0 */ {0, 0, 0, 0, 0, 0} }, { /* conf ppar psor pdir podr pdat */ /* PD31 */ {0, 0, 0, 0, 0, 0}, /* PD30 */ {0, 0, 0, 0, 0, 0}, /* PD29 */ {0, 0, 0, 0, 0, 0}, /* PD28 */ {0, 0, 0, 0, 0, 0}, /* PD27 */ {0, 0, 0, 0, 0, 0}, /* PD26 */ {0, 0, 0, 0, 0, 0}, /* PD25 */ {0, 0, 0, 0, 0, 0}, /* PD24 */ {0, 0, 0, 0, 0, 0}, /* PD23 */ {0, 0, 0, 0, 0, 0}, /* PD22 */ {0, 0, 0, 0, 0, 0}, /* PD21 */ {0, 0, 0, 0, 0, 0}, /* PD20 */ {0, 0, 0, 0, 0, 0}, /* PD19 */ {0, 0, 0, 0, 0, 0}, /* PD18 */ {0, 0, 0, 0, 0, 0}, /* PD17 */ {0, 0, 0, 0, 0, 0}, /* PD16 */ {0, 0, 0, 0, 0, 0}, /* PD15 */ {1, 1, 1, 0, 0, 0}, /* I2C SDA */ /* PD14 */ {1, 1, 1, 0, 0, 0}, /* I2C SCL */ /* PD13 */ {0, 0, 0, 0, 0, 0}, /* PD12 */ {0, 0, 0, 0, 0, 0}, /* PD11 */ {0, 0, 0, 0, 0, 0}, /* PD10 */ {0, 0, 0, 0, 0, 0}, /* PD9 */ {1, 1, 0, 1, 0, 0}, /* SMC1 TXD */ /* PD8 */ {1, 1, 0, 0, 0, 0}, /* SMC1 RXD */ /* PD7 */ {0, 0, 0, 0, 0, 0}, /* PD6 */ {0, 0, 0, 0, 0, 0}, /* PD5 */ {0, 0, 0, 0, 0, 0}, /* PD4 */ {0, 0, 0, 0, 0, 0}, /* PD3 */ {0, 0, 0, 0, 0, 0}, /* pin doesn't exist */ /* PD2 */ {0, 0, 0, 0, 0, 0}, /* pin doesn't exist */ /* PD1 */ {0, 0, 0, 0, 0, 0}, /* pin doesn't exist */ /* PD0 */ {0, 0, 0, 0, 0, 0} /* pin doesn't exist */ } }; #endif /* CONFIG_MPC8260 */ /* ------------------------------------------------------------------------- */ /* * Check Board Identity: */ int checkboard (void) { puts ("Board: Cogent " COGENT_MOTHERBOARD " motherboard with a " COGENT_CPU_MODULE " CPU Module\n"); return (0); } /* ------------------------------------------------------------------------- */ /* * Miscelaneous platform dependent initialisations while still * running in flash */ int misc_init_f (void) { printf ("DIPSW: "); dipsw_init (); return (0); } /* ------------------------------------------------------------------------- */ phys_size_t initdram (int board_type) { #ifdef CONFIG_CMA111 return (32L * 1024L * 1024L); #else unsigned char dipsw_val; int dual, size0, size1; long int memsize; dipsw_val = dipsw_cooked (); dual = dipsw_val & 0x01; size0 = (dipsw_val & 0x08) >> 3; size1 = (dipsw_val & 0x04) >> 2; if (size0) if (size1) memsize = 16L * 1024L * 1024L; else memsize = 1L * 1024L * 1024L; else if (size1) memsize = 4L * 1024L * 1024L; else { printf ("[Illegal dip switch settings - assuming 16Mbyte SIMMs] "); memsize = 16L * 1024L * 1024L; /* shouldn't happen - guess 16M */ } if (dual) memsize *= 2L; return (memsize); #endif } /* ------------------------------------------------------------------------- */ /* * Miscelaneous platform dependent initialisations after monitor * has been relocated into ram */ int misc_init_r (void) { printf ("LCD: "); lcd_init (); #if 0 printf ("RTC: "); rtc_init (); printf ("PAR: "); par_init (); printf ("KBM: "); kbm_init (); printf ("PCI: "); pci_init (); #endif return (0); }