| /* |
| * (C) Copyright 2000 |
| * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| * |
| * See file CREDITS for list of people who contributed to this |
| * project. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| */ |
| |
| #include <common.h> |
| #include <board/cogent/dipsw.h> |
| #include <board/cogent/lcd.h> |
| #include <board/cogent/rtc.h> |
| #include <board/cogent/par.h> |
| #include <board/cogent/pci.h> |
| |
| /* ------------------------------------------------------------------------- */ |
| |
| #if defined(CONFIG_8260) |
| |
| #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_8260 */ |
| |
| /* ------------------------------------------------------------------------- */ |
| |
| /* |
| * 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); |
| } |
| |
| /* ------------------------------------------------------------------------- */ |
| |
| long int |
| initdram(int board_type) |
| { |
| #if 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); |
| } |