* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
* Wolfgang Grandegger, DENX Software Engineering, wg@denx.de.
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
/*
#include <asm/io.h>
#include <pci.h>
-unsigned char ShortPCIListing = 1;
-
/*
* Follows routines for the output of infos about devices on PCI bus.
*/
}
}
-static char *pci_classes_str(u8 class)
-{
- switch (class) {
- case PCI_CLASS_NOT_DEFINED:
- return "Build before PCI Rev2.0";
- break;
- case PCI_BASE_CLASS_STORAGE:
- return "Mass storage controller";
- break;
- case PCI_BASE_CLASS_NETWORK:
- return "Network controller";
- break;
- case PCI_BASE_CLASS_DISPLAY:
- return "Display controller";
- break;
- case PCI_BASE_CLASS_MULTIMEDIA:
- return "Multimedia device";
- break;
- case PCI_BASE_CLASS_MEMORY:
- return "Memory controller";
- break;
- case PCI_BASE_CLASS_BRIDGE:
- return "Bridge device";
- break;
- case PCI_BASE_CLASS_COMMUNICATION:
- return "Simple comm. controller";
- break;
- case PCI_BASE_CLASS_SYSTEM:
- return "Base system peripheral";
- break;
- case PCI_BASE_CLASS_INPUT:
- return "Input device";
- break;
- case PCI_BASE_CLASS_DOCKING:
- return "Docking station";
- break;
- case PCI_BASE_CLASS_PROCESSOR:
- return "Processor";
- break;
- case PCI_BASE_CLASS_SERIAL:
- return "Serial bus controller";
- break;
- case PCI_BASE_CLASS_INTELLIGENT:
- return "Intelligent controller";
- break;
- case PCI_BASE_CLASS_SATELLITE:
- return "Satellite controller";
- break;
- case PCI_BASE_CLASS_CRYPT:
- return "Cryptographic device";
- break;
- case PCI_BASE_CLASS_SIGNAL_PROCESSING:
- return "DSP";
- break;
- case PCI_CLASS_OTHERS:
- return "Does not fit any class";
- break;
- default:
- return "???";
- break;
- };
-}
/*
* Subroutine: pci_header_show_brief
printf("0x%.4x 0x%.4x %-23s 0x%.2x\n",
vendor, device,
- pci_classes_str(class), subclass);
+ pci_class_str(class), subclass);
}
/*
PRINT (" status register = 0x%.4x\n", word, PCI_STATUS);
PRINT (" revision ID = 0x%.2x\n", byte, PCI_REVISION_ID);
PRINT2(" class code = 0x%.2x (%s)\n", byte, PCI_CLASS_CODE,
- pci_classes_str);
+ pci_class_str);
PRINT (" sub class code = 0x%.2x\n", byte, PCI_CLASS_SUB_CODE);
PRINT (" programming interface = 0x%.2x\n", byte, PCI_CLASS_PROG);
PRINT (" cache line = 0x%.2x\n", byte, PCI_CACHE_LINE_SIZE);
{
ulong i;
int nbytes;
- extern char console_buffer[];
uint val4;
ushort val2;
u_char val1;
* pci modify[.b, .w, .l] bus.device.function [addr]
* pci write[.b, .w, .l] bus.device.function addr value
*/
-int do_pci (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_pci(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
ulong addr = 0, value = 0, size = 0;
pci_dev_t bdf = 0;
if ((bdf = get_pci_dev(argv[2])) == -1)
return 1;
break;
+#ifdef CONFIG_CMD_PCI_ENUM
+ case 'e':
+ break;
+#endif
default: /* scan bus */
value = 1; /* short listing */
bdf = 0; /* bus number */
return 0;
case 'd': /* display */
return pci_cfg_display(bdf, addr, size, value);
+#ifdef CONFIG_CMD_PCI_ENUM
+ case 'e':
+ pci_init();
+ return 0;
+#endif
case 'n': /* next */
if (argc < 4)
goto usage;
return 1;
usage:
- return cmd_usage(cmdtp);
+ return CMD_RET_USAGE;
}
/***************************************************/
-
-U_BOOT_CMD(
- pci, 5, 1, do_pci,
- "list and access PCI Configuration Space",
+#ifdef CONFIG_SYS_LONGHELP
+static char pci_help_text[] =
"[bus] [long]\n"
" - short or long list of PCI devices on bus 'bus'\n"
+#ifdef CONFIG_CMD_PCI_ENUM
+ "pci enum\n"
+ " - re-enumerate PCI buses\n"
+#endif
"pci header b.d.f\n"
" - show header of PCI device 'bus.device.function'\n"
"pci display[.b, .w, .l] b.d.f [address] [# of objects]\n"
"pci modify[.b, .w, .l] b.d.f address\n"
" - modify, auto increment CFG address\n"
"pci write[.b, .w, .l] b.d.f address value\n"
- " - write to CFG address"
+ " - write to CFG address";
+#endif
+
+U_BOOT_CMD(
+ pci, 5, 1, do_pci,
+ "list and access PCI Configuration Space", pci_help_text
);
projects / karo-tx-uboot.git / blobdiff