diff options
Diffstat (limited to 'libgloss/sparc_leon/amba_driver.c')
| -rw-r--r-- | libgloss/sparc_leon/amba_driver.c | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/libgloss/sparc_leon/amba_driver.c b/libgloss/sparc_leon/amba_driver.c deleted file mode 100644 index 0340e94a3..000000000 --- a/libgloss/sparc_leon/amba_driver.c +++ /dev/null @@ -1,119 +0,0 @@ -/* - * 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; - -/*collect apb slaves*/ -int -amba_get_free_apbslv_devices (int vendor, int device, amba_apb_device * dev, - int nr) -{ - unsigned int i, conf, iobar, j = 0; -#ifdef DEBUG_CONFIG - printf ("Apbslv: search for apdslv devices\n"); -#endif - for (i = 0; i < amba_conf.apbslv.devnr && j < nr; i++) - { - conf = amba_get_confword (amba_conf.apbslv, i, 0); -#ifdef DEBUG_CONFIG - printf ("Apbslv: check(%x:%x)==(%x:%x)\n", vendor, device, - amba_vendor (conf), amba_device (conf)); -#endif - if ((amba_vendor (conf) == vendor) && (amba_device (conf) == device)) - { - if (!(amba_conf.apbslv.allocbits[i / 32] & (1 << (i & (32 - 1))))) - { -#ifdef DEBUG_CONFIG - printf ("Apbslv: alloc device idx %i (%x:%x)\n", - j, vendor, device); -#endif - amba_conf.apbslv.allocbits[i / 32] |= (1 << (i & (32 - 1))); - dev[j].irq = amba_irq (conf); - iobar = amba_apb_get_membar (amba_conf.apbslv, i); - dev[j].start = - amba_iobar_start (amba_conf.apbslv.apbmst[i], iobar); -#ifdef DEBUG_CONFIG - printf (" +bar: 0x%x \n", k, dev[j].start); -#endif - j++; - } - } - } - return j; -} - -/*collect ahb slaves*/ -int -amba_get_free_ahbslv_devices (int vendor, int device, amba_ahb_device * dev, - int nr) -{ - unsigned int addr, i, conf, iobar, j = 0, k; -#ifdef DEBUG_CONFIG - printf ("Ahbslv: search for ahdslv devices\n"); -#endif - for (i = 0; i < amba_conf.ahbslv.devnr && j < nr; i++) - { - conf = amba_get_confword (amba_conf.ahbslv, i, 0); -#ifdef DEBUG_CONFIG - printf ("Ahbslv: check(%x:%x)==(%x:%x)\n", vendor, device, - amba_vendor (conf), amba_device (conf)); -#endif - if ((amba_vendor (conf) == vendor) && (amba_device (conf) == device)) - { - if (!(amba_conf.ahbslv.allocbits[i / 32] & (1 << (i & (32 - 1))))) - { -#ifdef DEBUG_CONFIG - printf ("Ahbslv: alloc device idx %i (%x:%x)\n", - j, vendor, device); -#endif - amba_conf.ahbslv.allocbits[i / 32] |= (1 << (i & (32 - 1))); - dev[j].irq = amba_irq (conf); - for (k = 0; k < 4; k++) - { - iobar = amba_ahb_get_membar (amba_conf.ahbslv, i, k); - addr = amba_membar_start (iobar); - if (amba_membar_type (iobar) == AMBA_TYPE_AHBIO) - { - addr = AMBA_TYPE_AHBIO_ADDR (addr); - } - dev[j].start[k] = addr; -#ifdef DEBUG_CONFIG - printf (" +%i: 0x%x \n", k, dev[j].start[k]); -#endif - } - j++; - } - } - } - return j; -} |