148 lines
4.0 KiB
C
148 lines
4.0 KiB
C
/*
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* Copyright (c) 2011 Aeroflex Gaisler
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*
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* BSD license:
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <asm-leon/leon.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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/*#define DEBUG_CONFIG*/
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/* Structure containing address to devices found on the Amba Plug&Play bus */
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extern amba_confarea_type amba_conf;
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#ifdef DEBUG_CONFIG
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#define printk(fmt,arg...) \
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{ char c[1024]; \
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sprintf(c,fmt,##arg); \
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DEBUG_puts(c); \
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}
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#else
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#define printk(fmt,arg...)
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#endif
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static void
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vendor_dev_string (unsigned long conf, char *vendorbuf, char *devbuf)
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{
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int vendor = amba_vendor (conf);
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int dev = amba_device (conf);
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char *devstr;
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char *vendorstr;
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#ifdef DEBUG_CONFIG
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sprintf (vendorbuf, "Unknown vendor %2x", vendor);
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sprintf (devbuf, "Unknown device %2x", dev);
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vendorstr = vendor_id2str (vendor);
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if (vendorstr)
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{
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sprintf (vendorbuf, "%s", vendorstr);
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}
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devstr = device_id2str (vendor, dev);
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if (devstr)
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{
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sprintf (devbuf, "%s", devstr);
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}
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#else
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vendorbuf[0] = 0;
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devbuf[0] = 0;
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#endif
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}
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void
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amba_prinf_config (void)
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{
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char devbuf[128];
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char vendorbuf[128];
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unsigned int conf;
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int i = 0;
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int j = 0;
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unsigned int addr;
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unsigned int m;
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printk (" Vendors Slaves\n");
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printk ("Ahb masters:\n");
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i = 0;
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while (i < amba_conf.ahbmst.devnr)
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{
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conf = amba_get_confword (amba_conf.ahbmst, i, 0);
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vendor_dev_string (conf, vendorbuf, devbuf);
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printk ("%2i(%2x:%3x|%2i): %16s %16s \n", i, amba_vendor (conf),
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amba_device (conf), amba_irq (conf), vendorbuf, devbuf);
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for (j = 0; j < 4; j++)
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{
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m = amba_ahb_get_membar (amba_conf.ahbmst, i, j);
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if (m)
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{
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addr = amba_membar_start (m);
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printk (" +%i: 0x%x \n", j, addr);
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}
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}
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i++;
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}
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printk ("Ahb slaves:\n");
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i = 0;
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while (i < amba_conf.ahbslv.devnr)
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{
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conf = amba_get_confword (amba_conf.ahbslv, i, 0);
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vendor_dev_string (conf, vendorbuf, devbuf);
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printk ("%2i(%2x:%3x|%2i): %16s %16s \n", i, amba_vendor (conf),
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amba_device (conf), amba_irq (conf), vendorbuf, devbuf);
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for (j = 0; j < 4; j++)
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{
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m = amba_ahb_get_membar (amba_conf.ahbslv, i, j);
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if (m)
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{
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addr = amba_membar_start (m);
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if (amba_membar_type (m) == AMBA_TYPE_AHBIO)
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{
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addr = AMBA_TYPE_AHBIO_ADDR (addr);
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}
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else if (amba_membar_type (m) == AMBA_TYPE_APBIO)
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{
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printk ("Warning: apbio membar\n");
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}
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printk (" +%i: 0x%x (raw:0x%x)\n", j, addr, m);
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}
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}
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i++;
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}
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printk ("Apb slaves:\n");
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i = 0;
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while (i < amba_conf.apbslv.devnr)
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{
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conf = amba_get_confword (amba_conf.apbslv, i, 0);
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vendor_dev_string (conf, vendorbuf, devbuf);
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printk ("%2i(%2x:%3x|%2i): %16s %16s \n", i, amba_vendor (conf),
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amba_device (conf), amba_irq (conf), vendorbuf, devbuf);
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m = amba_apb_get_membar (amba_conf.apbslv, i);
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addr = amba_iobar_start (amba_conf.apbslv.apbmst[i], m);
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printk (" +%2i: 0x%x (raw:0x%x) \n", 0, addr, m);
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i++;
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}
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}
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