board/amcc/taishan/showinfo.c

   1 /*
   2  * (C) Copyright 2007
   3  * Stefan Roese, DENX Software Engineering, sr@denx.de.
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  */
  23
  24 #include <config.h>
  25 #include <common.h>
  26 #include <command.h>
  27 #include <asm/processor.h>
  28 #include <pci.h>
  29
  30 void show_reset_reg(void)
  31 {
  32         unsigned long reg;
  33
  34         /* read clock regsiter */
  35         printf("===== Display reset and initialize register Start =========\n");
  36         mfclk(clk_pllc,reg);
  37         printf("cpr_pllc   = %#010x\n",reg);
  38
  39         mfclk(clk_plld,reg);
  40         printf("cpr_plld   = %#010x\n",reg);
  41
  42         mfclk(clk_primad,reg);
  43         printf("cpr_primad = %#010x\n",reg);
  44
  45         mfclk(clk_primbd,reg);
  46         printf("cpr_primbd = %#010x\n",reg);
  47
  48         mfclk(clk_opbd,reg);
  49         printf("cpr_opbd   = %#010x\n",reg);
  50
  51         mfclk(clk_perd,reg);
  52         printf("cpr_perd   = %#010x\n",reg);
  53
  54         mfclk(clk_mald,reg);
  55         printf("cpr_mald   = %#010x\n",reg);
  56
  57         /* read sdr register */
  58         mfsdr(sdr_ebc,reg);
  59         printf("sdr_ebc    = %#010x\n",reg);
  60
  61         mfsdr(sdr_cp440,reg);
  62         printf("sdr_cp440  = %#010x\n",reg);
  63
  64         mfsdr(sdr_xcr,reg);
  65         printf("sdr_xcr    = %#010x\n",reg);
  66
  67         mfsdr(sdr_xpllc,reg);
  68         printf("sdr_xpllc  = %#010x\n",reg);
  69
  70         mfsdr(sdr_xplld,reg);
  71         printf("sdr_xplld  = %#010x\n",reg);
  72
  73         mfsdr(sdr_pfc0,reg);
  74         printf("sdr_pfc0   = %#010x\n",reg);
  75
  76         mfsdr(sdr_pfc1,reg);
  77         printf("sdr_pfc1   = %#010x\n",reg);
  78
  79         mfsdr(sdr_cust0,reg);
  80         printf("sdr_cust0  = %#010x\n",reg);
  81
  82         mfsdr(sdr_cust1,reg);
  83         printf("sdr_cust1  = %#010x\n",reg);
  84
  85         mfsdr(sdr_uart0,reg);
  86         printf("sdr_uart0  = %#010x\n",reg);
  87
  88         mfsdr(sdr_uart1,reg);
  89         printf("sdr_uart1  = %#010x\n",reg);
  90
  91         printf("===== Display reset and initialize register End   =========\n");
  92 }
  93
  94 void show_xbridge_info(void)
  95 {
  96         unsigned long reg;
  97
  98         printf("PCI-X chip control registers\n");
  99         mfsdr(sdr_xcr, reg);
 100         printf("sdr_xcr    = %#010x\n", reg);
 101
 102         mfsdr(sdr_xpllc, reg);
 103         printf("sdr_xpllc  = %#010x\n", reg);
 104
 105         mfsdr(sdr_xplld, reg);
 106         printf("sdr_xplld  = %#010x\n", reg);
 107
 108         printf("PCI-X Bridge Configure registers\n");
 109         printf("PCIX0_VENDID            = %#06x\n", in16r(PCIX0_VENDID));
 110         printf("PCIX0_DEVID             = %#06x\n", in16r(PCIX0_DEVID));
 111         printf("PCIX0_CMD               = %#06x\n", in16r(PCIX0_CMD));
 112         printf("PCIX0_STATUS            = %#06x\n", in16r(PCIX0_STATUS));
 113         printf("PCIX0_REVID             = %#04x\n", in8(PCIX0_REVID));
 114         printf("PCIX0_CACHELS           = %#04x\n", in8(PCIX0_CACHELS));
 115         printf("PCIX0_LATTIM            = %#04x\n", in8(PCIX0_LATTIM));
 116         printf("PCIX0_HDTYPE            = %#04x\n", in8(PCIX0_HDTYPE));
 117         printf("PCIX0_BIST              = %#04x\n", in8(PCIX0_BIST));
 118
 119         printf("PCIX0_BAR0              = %#010x\n", in32r(PCIX0_BAR0));
 120         printf("PCIX0_BAR1              = %#010x\n", in32r(PCIX0_BAR1));
 121         printf("PCIX0_BAR2              = %#010x\n", in32r(PCIX0_BAR2));
 122         printf("PCIX0_BAR3              = %#010x\n", in32r(PCIX0_BAR3));
 123         printf("PCIX0_BAR4              = %#010x\n", in32r(PCIX0_BAR4));
 124         printf("PCIX0_BAR5              = %#010x\n", in32r(PCIX0_BAR5));
 125
 126         printf("PCIX0_CISPTR            = %#010x\n", in32r(PCIX0_CISPTR));
 127         printf("PCIX0_SBSSYSVID         = %#010x\n", in16r(PCIX0_SBSYSVID));
 128         printf("PCIX0_SBSSYSID          = %#010x\n", in16r(PCIX0_SBSYSID));
 129         printf("PCIX0_EROMBA            = %#010x\n", in32r(PCIX0_EROMBA));
 130         printf("PCIX0_CAP               = %#04x\n", in8(PCIX0_CAP));
 131         printf("PCIX0_INTLN             = %#04x\n", in8(PCIX0_INTLN));
 132         printf("PCIX0_INTPN             = %#04x\n", in8(PCIX0_INTPN));
 133         printf("PCIX0_MINGNT            = %#04x\n", in8(PCIX0_MINGNT));
 134         printf("PCIX0_MAXLTNCY          = %#04x\n", in8(PCIX0_MAXLTNCY));
 135
 136         printf("PCIX0_BRDGOPT1          = %#010x\n", in32r(PCIX0_BRDGOPT1));
 137         printf("PCIX0_BRDGOPT2          = %#010x\n", in32r(PCIX0_BRDGOPT2));
 138
 139         printf("PCIX0_POM0LAL           = %#010x\n", in32r(PCIX0_POM0LAL));
 140         printf("PCIX0_POM0LAH           = %#010x\n", in32r(PCIX0_POM0LAH));
 141         printf("PCIX0_POM0SA            = %#010x\n", in32r(PCIX0_POM0SA));
 142         printf("PCIX0_POM0PCILAL        = %#010x\n", in32r(PCIX0_POM0PCIAL));
 143         printf("PCIX0_POM0PCILAH        = %#010x\n", in32r(PCIX0_POM0PCIAH));
 144         printf("PCIX0_POM1LAL           = %#010x\n", in32r(PCIX0_POM1LAL));
 145         printf("PCIX0_POM1LAH           = %#010x\n", in32r(PCIX0_POM1LAH));
 146         printf("PCIX0_POM1SA            = %#010x\n", in32r(PCIX0_POM1SA));
 147         printf("PCIX0_POM1PCILAL        = %#010x\n", in32r(PCIX0_POM1PCIAL));
 148         printf("PCIX0_POM1PCILAH        = %#010x\n", in32r(PCIX0_POM1PCIAH));
 149         printf("PCIX0_POM2SA            = %#010x\n", in32r(PCIX0_POM2SA));
 150
 151         printf("PCIX0_PIM0SA            = %#010x\n", in32r(PCIX0_PIM0SA));
 152         printf("PCIX0_PIM0LAL           = %#010x\n", in32r(PCIX0_PIM0LAL));
 153         printf("PCIX0_PIM0LAH           = %#010x\n", in32r(PCIX0_PIM0LAH));
 154         printf("PCIX0_PIM1SA            = %#010x\n", in32r(PCIX0_PIM1SA));
 155         printf("PCIX0_PIM1LAL           = %#010x\n", in32r(PCIX0_PIM1LAL));
 156         printf("PCIX0_PIM1LAH           = %#010x\n", in32r(PCIX0_PIM1LAH));
 157         printf("PCIX0_PIM2SA            = %#010x\n", in32r(PCIX0_PIM1SA));
 158         printf("PCIX0_PIM2LAL           = %#010x\n", in32r(PCIX0_PIM1LAL));
 159         printf("PCIX0_PIM2LAH           = %#010x\n", in32r(PCIX0_PIM1LAH));
 160
 161         printf("PCIX0_XSTS              = %#010x\n", in32r(PCIX0_STS));
 162 }
 163
 164 int do_show_xbridge_info(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 165 {
 166         show_xbridge_info();
 167         return 0;
 168 }
 169
 170 U_BOOT_CMD(xbriinfo, 1, 1, do_show_xbridge_info,
 171            "xbriinfo  - Show PCIX bridge info\n", NULL);
 172
 173 #define TAISHAN_PCI_DEV_ID0 0x800
 174 #define TAISHAN_PCI_DEV_ID1 0x1000
 175
 176 void show_pcix_device_info(void)
 177 {
 178         int ii;
 179         int dev;
 180         u8 capp;
 181         u8 xcapid;
 182         u16 status;
 183         u16 xcommand;
 184         u32 xstatus;
 185
 186         for (ii = 0; ii < 2; ii++) {
 187                 if (ii == 0)
 188                         dev = TAISHAN_PCI_DEV_ID0;
 189                 else
 190                         dev = TAISHAN_PCI_DEV_ID1;
 191
 192                 pci_read_config_word(dev, PCI_STATUS, &status);
 193                 if (status & PCI_STATUS_CAP_LIST) {
 194                         pci_read_config_byte(dev, PCI_CAPABILITY_LIST, &capp);
 195
 196                         pci_read_config_byte(dev, (int)(capp), &xcapid);
 197                         if (xcapid == 0x07) {
 198                                 pci_read_config_word(dev, (int)(capp + 2),
 199                                                      &xcommand);
 200                                 pci_read_config_dword(dev, (int)(capp + 4),
 201                                                       &xstatus);
 202                                 printf("BUS0 dev%d Xcommand=%#06x,Xstatus=%#010x\n",
 203                                        (ii + 1), xcommand, xstatus);
 204                         } else {
 205                                 printf("BUS0 dev%d PCI-X CAP ID error,"
 206                                        "CAP=%#04x,XCAPID=%#04x\n",
 207                                        (ii + 1), capp, xcapid);
 208                         }
 209                 } else {
 210                         printf("BUS0 dev%d not found PCI_STATUS_CAP_LIST supporting\n",
 211                                ii + 1);
 212                 }
 213         }
 214
 215 }
 216
 217 int do_show_pcix_device_info(cmd_tbl_t * cmdtp, int flag, int argc,
 218                              char *argv[])
 219 {
 220         show_pcix_device_info();
 221         return 0;
 222 }
 223
 224 U_BOOT_CMD(xdevinfo, 1, 1, do_show_pcix_device_info,
 225            "xdevinfo  - Show PCIX Device info\n", NULL);
 226
 227 extern void show_reset_reg(void);
 228
 229 int do_show_reset_reg_info(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 230 {
 231         show_reset_reg();
 232         return 0;
 233 }
 234
 235 U_BOOT_CMD(resetinfo, 1, 1, do_show_reset_reg_info,
 236            "resetinfo  - Show Reset REG info\n", NULL);