Initial revision

1 files changed, 285 insertions, 0 deletions

diff --git a/board/cogent/mb.c b/board/cogent/mb.c
new file mode 100644
index 0000000..ff991cf
--- /dev/null
+++ b/board/cogent/mb.c
@@ -0,0 +1,285 @@
+/*
+ * (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);
+}