[444] | 1 | /* |
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| 2 | * Copyright (c) 2011 Aeroflex Gaisler |
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| 3 | * |
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| 4 | * BSD license: |
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| 5 | * |
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| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
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| 7 | * of this software and associated documentation files (the "Software"), to deal |
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| 8 | * in the Software without restriction, including without limitation the rights |
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| 9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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| 10 | * copies of the Software, and to permit persons to whom the Software is |
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| 11 | * furnished to do so, subject to the following conditions: |
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| 12 | * |
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| 13 | * The above copyright notice and this permission notice shall be included in |
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| 14 | * all copies or substantial portions of the Software. |
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| 15 | * |
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| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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| 22 | * THE SOFTWARE. |
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| 23 | */ |
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| 24 | |
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| 25 | |
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| 26 | #include <asm-leon/leon.h> |
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| 27 | #include <stdio.h> |
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| 28 | #include <stdlib.h> |
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| 29 | #include <string.h> |
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| 30 | |
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| 31 | /*#define DEBUG_CONFIG*/ |
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| 32 | |
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| 33 | /* Structure containing address to devices found on the Amba Plug&Play bus */ |
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| 34 | extern amba_confarea_type amba_conf; |
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| 35 | |
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| 36 | #ifdef DEBUG_CONFIG |
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| 37 | #define printk(fmt,arg...) \ |
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| 38 | { char c[1024]; \ |
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| 39 | sprintf(c,fmt,##arg); \ |
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| 40 | DEBUG_puts(c); \ |
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| 41 | } |
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| 42 | #else |
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| 43 | #define printk(fmt,arg...) |
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| 44 | #endif |
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| 45 | |
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| 46 | static void |
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| 47 | vendor_dev_string (unsigned long conf, char *vendorbuf, char *devbuf) |
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| 48 | { |
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| 49 | int vendor = amba_vendor (conf); |
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| 50 | int dev = amba_device (conf); |
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| 51 | char *devstr; |
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| 52 | char *vendorstr; |
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| 53 | #ifdef DEBUG_CONFIG |
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| 54 | sprintf (vendorbuf, "Unknown vendor %2x", vendor); |
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| 55 | sprintf (devbuf, "Unknown device %2x", dev); |
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| 56 | vendorstr = vendor_id2str (vendor); |
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| 57 | if (vendorstr) |
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| 58 | { |
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| 59 | sprintf (vendorbuf, "%s", vendorstr); |
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| 60 | } |
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| 61 | devstr = device_id2str (vendor, dev); |
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| 62 | if (devstr) |
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| 63 | { |
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| 64 | sprintf (devbuf, "%s", devstr); |
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| 65 | } |
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| 66 | #else |
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| 67 | vendorbuf[0] = 0; |
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| 68 | devbuf[0] = 0; |
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| 69 | #endif |
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| 70 | } |
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| 71 | |
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| 72 | void |
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| 73 | amba_prinf_config (void) |
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| 74 | { |
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| 75 | char devbuf[128]; |
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| 76 | char vendorbuf[128]; |
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| 77 | unsigned int conf; |
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| 78 | int i = 0; |
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| 79 | int j = 0; |
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| 80 | unsigned int addr; |
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| 81 | unsigned int m; |
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| 82 | printk (" Vendors Slaves\n"); |
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| 83 | printk ("Ahb masters:\n"); |
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| 84 | i = 0; |
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| 85 | while (i < amba_conf.ahbmst.devnr) |
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| 86 | { |
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| 87 | conf = amba_get_confword (amba_conf.ahbmst, i, 0); |
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| 88 | vendor_dev_string (conf, vendorbuf, devbuf); |
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| 89 | printk ("%2i(%2x:%3x|%2i): %16s %16s \n", i, amba_vendor (conf), |
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| 90 | amba_device (conf), amba_irq (conf), vendorbuf, devbuf); |
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| 91 | for (j = 0; j < 4; j++) |
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| 92 | { |
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| 93 | m = amba_ahb_get_membar (amba_conf.ahbmst, i, j); |
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| 94 | if (m) |
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| 95 | { |
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| 96 | addr = amba_membar_start (m); |
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| 97 | printk (" +%i: 0x%x \n", j, addr); |
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| 98 | } |
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| 99 | } |
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| 100 | i++; |
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| 101 | } |
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| 102 | printk ("Ahb slaves:\n"); |
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| 103 | i = 0; |
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| 104 | while (i < amba_conf.ahbslv.devnr) |
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| 105 | { |
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| 106 | conf = amba_get_confword (amba_conf.ahbslv, i, 0); |
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| 107 | vendor_dev_string (conf, vendorbuf, devbuf); |
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| 108 | printk ("%2i(%2x:%3x|%2i): %16s %16s \n", i, amba_vendor (conf), |
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| 109 | amba_device (conf), amba_irq (conf), vendorbuf, devbuf); |
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| 110 | for (j = 0; j < 4; j++) |
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| 111 | { |
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| 112 | m = amba_ahb_get_membar (amba_conf.ahbslv, i, j); |
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| 113 | if (m) |
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| 114 | { |
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| 115 | addr = amba_membar_start (m); |
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| 116 | if (amba_membar_type (m) == AMBA_TYPE_AHBIO) |
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| 117 | { |
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| 118 | addr = AMBA_TYPE_AHBIO_ADDR (addr); |
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| 119 | } |
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| 120 | else if (amba_membar_type (m) == AMBA_TYPE_APBIO) |
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| 121 | { |
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| 122 | printk ("Warning: apbio membar\n"); |
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| 123 | } |
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| 124 | printk (" +%i: 0x%x (raw:0x%x)\n", j, addr, m); |
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| 125 | } |
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| 126 | } |
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| 127 | i++; |
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| 128 | } |
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| 129 | printk ("Apb slaves:\n"); |
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| 130 | i = 0; |
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| 131 | while (i < amba_conf.apbslv.devnr) |
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| 132 | { |
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| 133 | |
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| 134 | conf = amba_get_confword (amba_conf.apbslv, i, 0); |
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| 135 | vendor_dev_string (conf, vendorbuf, devbuf); |
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| 136 | printk ("%2i(%2x:%3x|%2i): %16s %16s \n", i, amba_vendor (conf), |
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| 137 | amba_device (conf), amba_irq (conf), vendorbuf, devbuf); |
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| 138 | |
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| 139 | m = amba_apb_get_membar (amba_conf.apbslv, i); |
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| 140 | addr = amba_iobar_start (amba_conf.apbslv.apbmst[i], m); |
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| 141 | printk (" +%2i: 0x%x (raw:0x%x) \n", 0, addr, m); |
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| 142 | |
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| 143 | i++; |
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| 144 | |
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| 145 | } |
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| 146 | |
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| 147 | } |
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