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