board/amcc/taishan/showinfo.c - github/trini/u-boot - Gitiles

 /*
  * (C) Copyright 2007
  * Stefan Roese, DENX Software Engineering, sr@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
  */

 #include <config.h>
 #include <common.h>
 #include <command.h>
 #include <asm/processor.h>
 #include <pci.h>

 void show_reset_reg(void)
 {
 	unsigned long reg;

 	/* read clock regsiter */
 	printf("===== Display reset and initialize register Start =========\n");
 	mfcpr(clk_pllc,reg);
 	printf("cpr_pllc   = %#010x\n",reg);

 	mfcpr(clk_plld,reg);
 	printf("cpr_plld   = %#010x\n",reg);

 	mfcpr(clk_primad,reg);
 	printf("cpr_primad = %#010x\n",reg);

 	mfcpr(clk_primbd,reg);
 	printf("cpr_primbd = %#010x\n",reg);

 	mfcpr(clk_opbd,reg);
 	printf("cpr_opbd   = %#010x\n",reg);

 	mfcpr(clk_perd,reg);
 	printf("cpr_perd   = %#010x\n",reg);

 	mfcpr(clk_mald,reg);
 	printf("cpr_mald   = %#010x\n",reg);

 	/* read sdr register */
 	mfsdr(sdr_ebc,reg);
 	printf("sdr_ebc    = %#010x\n",reg);

 	mfsdr(sdr_cp440,reg);
 	printf("sdr_cp440  = %#010x\n",reg);

 	mfsdr(sdr_xcr,reg);
 	printf("sdr_xcr    = %#010x\n",reg);

 	mfsdr(sdr_xpllc,reg);
 	printf("sdr_xpllc  = %#010x\n",reg);

 	mfsdr(sdr_xplld,reg);
 	printf("sdr_xplld  = %#010x\n",reg);

 	mfsdr(sdr_pfc0,reg);
 	printf("sdr_pfc0   = %#010x\n",reg);

 	mfsdr(sdr_pfc1,reg);
 	printf("sdr_pfc1   = %#010x\n",reg);

 	mfsdr(sdr_cust0,reg);
 	printf("sdr_cust0  = %#010x\n",reg);

 	mfsdr(sdr_cust1,reg);
 	printf("sdr_cust1  = %#010x\n",reg);

 	mfsdr(sdr_uart0,reg);
 	printf("sdr_uart0  = %#010x\n",reg);

 	mfsdr(sdr_uart1,reg);
 	printf("sdr_uart1  = %#010x\n",reg);

 	printf("===== Display reset and initialize register End   =========\n");
 }

 void show_xbridge_info(void)
 {
 	unsigned long reg;

 	printf("PCI-X chip control registers\n");
 	mfsdr(sdr_xcr, reg);
 	printf("sdr_xcr    = %#010x\n", reg);

 	mfsdr(sdr_xpllc, reg);
 	printf("sdr_xpllc  = %#010x\n", reg);

 	mfsdr(sdr_xplld, reg);
 	printf("sdr_xplld  = %#010x\n", reg);

 	printf("PCI-X Bridge Configure registers\n");
 	printf("PCIX0_VENDID            = %#06x\n", in16r(PCIX0_VENDID));
 	printf("PCIX0_DEVID             = %#06x\n", in16r(PCIX0_DEVID));
 	printf("PCIX0_CMD               = %#06x\n", in16r(PCIX0_CMD));
 	printf("PCIX0_STATUS            = %#06x\n", in16r(PCIX0_STATUS));
 	printf("PCIX0_REVID             = %#04x\n", in8(PCIX0_REVID));
 	printf("PCIX0_CACHELS           = %#04x\n", in8(PCIX0_CACHELS));
 	printf("PCIX0_LATTIM            = %#04x\n", in8(PCIX0_LATTIM));
 	printf("PCIX0_HDTYPE            = %#04x\n", in8(PCIX0_HDTYPE));
 	printf("PCIX0_BIST              = %#04x\n", in8(PCIX0_BIST));

 	printf("PCIX0_BAR0              = %#010x\n", in32r(PCIX0_BAR0));
 	printf("PCIX0_BAR1              = %#010x\n", in32r(PCIX0_BAR1));
 	printf("PCIX0_BAR2              = %#010x\n", in32r(PCIX0_BAR2));
 	printf("PCIX0_BAR3              = %#010x\n", in32r(PCIX0_BAR3));
 	printf("PCIX0_BAR4              = %#010x\n", in32r(PCIX0_BAR4));
 	printf("PCIX0_BAR5              = %#010x\n", in32r(PCIX0_BAR5));

 	printf("PCIX0_CISPTR            = %#010x\n", in32r(PCIX0_CISPTR));
 	printf("PCIX0_SBSSYSVID         = %#010x\n", in16r(PCIX0_SBSYSVID));
 	printf("PCIX0_SBSSYSID          = %#010x\n", in16r(PCIX0_SBSYSID));
 	printf("PCIX0_EROMBA            = %#010x\n", in32r(PCIX0_EROMBA));
 	printf("PCIX0_CAP               = %#04x\n", in8(PCIX0_CAP));
 	printf("PCIX0_INTLN             = %#04x\n", in8(PCIX0_INTLN));
 	printf("PCIX0_INTPN             = %#04x\n", in8(PCIX0_INTPN));
 	printf("PCIX0_MINGNT            = %#04x\n", in8(PCIX0_MINGNT));
 	printf("PCIX0_MAXLTNCY          = %#04x\n", in8(PCIX0_MAXLTNCY));

 	printf("PCIX0_BRDGOPT1          = %#010x\n", in32r(PCIX0_BRDGOPT1));
 	printf("PCIX0_BRDGOPT2          = %#010x\n", in32r(PCIX0_BRDGOPT2));

 	printf("PCIX0_POM0LAL           = %#010x\n", in32r(PCIX0_POM0LAL));
 	printf("PCIX0_POM0LAH           = %#010x\n", in32r(PCIX0_POM0LAH));
 	printf("PCIX0_POM0SA            = %#010x\n", in32r(PCIX0_POM0SA));
 	printf("PCIX0_POM0PCILAL        = %#010x\n", in32r(PCIX0_POM0PCIAL));
 	printf("PCIX0_POM0PCILAH        = %#010x\n", in32r(PCIX0_POM0PCIAH));
 	printf("PCIX0_POM1LAL           = %#010x\n", in32r(PCIX0_POM1LAL));
 	printf("PCIX0_POM1LAH           = %#010x\n", in32r(PCIX0_POM1LAH));
 	printf("PCIX0_POM1SA            = %#010x\n", in32r(PCIX0_POM1SA));
 	printf("PCIX0_POM1PCILAL        = %#010x\n", in32r(PCIX0_POM1PCIAL));
 	printf("PCIX0_POM1PCILAH        = %#010x\n", in32r(PCIX0_POM1PCIAH));
 	printf("PCIX0_POM2SA            = %#010x\n", in32r(PCIX0_POM2SA));

 	printf("PCIX0_PIM0SA            = %#010x\n", in32r(PCIX0_PIM0SA));
 	printf("PCIX0_PIM0LAL           = %#010x\n", in32r(PCIX0_PIM0LAL));
 	printf("PCIX0_PIM0LAH           = %#010x\n", in32r(PCIX0_PIM0LAH));
 	printf("PCIX0_PIM1SA            = %#010x\n", in32r(PCIX0_PIM1SA));
 	printf("PCIX0_PIM1LAL           = %#010x\n", in32r(PCIX0_PIM1LAL));
 	printf("PCIX0_PIM1LAH           = %#010x\n", in32r(PCIX0_PIM1LAH));
 	printf("PCIX0_PIM2SA            = %#010x\n", in32r(PCIX0_PIM1SA));
 	printf("PCIX0_PIM2LAL           = %#010x\n", in32r(PCIX0_PIM1LAL));
 	printf("PCIX0_PIM2LAH           = %#010x\n", in32r(PCIX0_PIM1LAH));

 	printf("PCIX0_XSTS              = %#010x\n", in32r(PCIX0_STS));
 }

 int do_show_xbridge_info(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 {
 	show_xbridge_info();
 	return 0;
 }

 U_BOOT_CMD(xbriinfo, 1, 1, do_show_xbridge_info,
 	   "xbriinfo  - Show PCIX bridge info\n", NULL);

 #define TAISHAN_PCI_DEV_ID0 0x800
 #define TAISHAN_PCI_DEV_ID1 0x1000

 void show_pcix_device_info(void)
 {
 	int ii;
 	int dev;
 	u8 capp;
 	u8 xcapid;
 	u16 status;
 	u16 xcommand;
 	u32 xstatus;

 	for (ii = 0; ii < 2; ii++) {
 		if (ii == 0)
 			dev = TAISHAN_PCI_DEV_ID0;
 		else
 			dev = TAISHAN_PCI_DEV_ID1;

 		pci_read_config_word(dev, PCI_STATUS, &status);
 		if (status & PCI_STATUS_CAP_LIST) {
 			pci_read_config_byte(dev, PCI_CAPABILITY_LIST, &capp);

 			pci_read_config_byte(dev, (int)(capp), &xcapid);
 			if (xcapid == 0x07) {
 				pci_read_config_word(dev, (int)(capp + 2),
 						     &xcommand);
 				pci_read_config_dword(dev, (int)(capp + 4),
 						      &xstatus);
 				printf("BUS0 dev%d Xcommand=%#06x,Xstatus=%#010x\n",
 				       (ii + 1), xcommand, xstatus);
 			} else {
 				printf("BUS0 dev%d PCI-X CAP ID error,"
 				       "CAP=%#04x,XCAPID=%#04x\n",
 				       (ii + 1), capp, xcapid);
 			}
 		} else {
 			printf("BUS0 dev%d not found PCI_STATUS_CAP_LIST supporting\n",
 			       ii + 1);
 		}
 	}

 }

 int do_show_pcix_device_info(cmd_tbl_t * cmdtp, int flag, int argc,
 			     char *argv[])
 {
 	show_pcix_device_info();
 	return 0;
 }

 U_BOOT_CMD(xdevinfo, 1, 1, do_show_pcix_device_info,
 	   "xdevinfo  - Show PCIX Device info\n", NULL);

 extern void show_reset_reg(void);

 int do_show_reset_reg_info(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 {
 	show_reset_reg();
 	return 0;
 }

 U_BOOT_CMD(resetinfo, 1, 1, do_show_reset_reg_info,
 	   "resetinfo  - Show Reset REG info\n", NULL);
	/*
	* (C) Copyright 2007
	* Stefan Roese, DENX Software Engineering, sr@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
	*/

	#include <config.h>
	#include <common.h>
	#include <command.h>
	#include <asm/processor.h>
	#include <pci.h>

	void show_reset_reg(void)
	{
	unsigned long reg;

	/* read clock regsiter */
	printf("===== Display reset and initialize register Start =========\n");
	mfcpr(clk_pllc,reg);
	printf("cpr_pllc = %#010x\n",reg);

	mfcpr(clk_plld,reg);
	printf("cpr_plld = %#010x\n",reg);

	mfcpr(clk_primad,reg);
	printf("cpr_primad = %#010x\n",reg);

	mfcpr(clk_primbd,reg);
	printf("cpr_primbd = %#010x\n",reg);

	mfcpr(clk_opbd,reg);
	printf("cpr_opbd = %#010x\n",reg);

	mfcpr(clk_perd,reg);
	printf("cpr_perd = %#010x\n",reg);

	mfcpr(clk_mald,reg);
	printf("cpr_mald = %#010x\n",reg);

	/* read sdr register */
	mfsdr(sdr_ebc,reg);
	printf("sdr_ebc = %#010x\n",reg);

	mfsdr(sdr_cp440,reg);
	printf("sdr_cp440 = %#010x\n",reg);

	mfsdr(sdr_xcr,reg);
	printf("sdr_xcr = %#010x\n",reg);

	mfsdr(sdr_xpllc,reg);
	printf("sdr_xpllc = %#010x\n",reg);

	mfsdr(sdr_xplld,reg);
	printf("sdr_xplld = %#010x\n",reg);

	mfsdr(sdr_pfc0,reg);
	printf("sdr_pfc0 = %#010x\n",reg);

	mfsdr(sdr_pfc1,reg);
	printf("sdr_pfc1 = %#010x\n",reg);

	mfsdr(sdr_cust0,reg);
	printf("sdr_cust0 = %#010x\n",reg);

	mfsdr(sdr_cust1,reg);
	printf("sdr_cust1 = %#010x\n",reg);

	mfsdr(sdr_uart0,reg);
	printf("sdr_uart0 = %#010x\n",reg);

	mfsdr(sdr_uart1,reg);
	printf("sdr_uart1 = %#010x\n",reg);

	printf("===== Display reset and initialize register End =========\n");
	}

	void show_xbridge_info(void)
	{
	unsigned long reg;

	printf("PCI-X chip control registers\n");
	mfsdr(sdr_xcr, reg);
	printf("sdr_xcr = %#010x\n", reg);

	mfsdr(sdr_xpllc, reg);
	printf("sdr_xpllc = %#010x\n", reg);

	mfsdr(sdr_xplld, reg);
	printf("sdr_xplld = %#010x\n", reg);

	printf("PCI-X Bridge Configure registers\n");
	printf("PCIX0_VENDID = %#06x\n", in16r(PCIX0_VENDID));
	printf("PCIX0_DEVID = %#06x\n", in16r(PCIX0_DEVID));
	printf("PCIX0_CMD = %#06x\n", in16r(PCIX0_CMD));
	printf("PCIX0_STATUS = %#06x\n", in16r(PCIX0_STATUS));
	printf("PCIX0_REVID = %#04x\n", in8(PCIX0_REVID));
	printf("PCIX0_CACHELS = %#04x\n", in8(PCIX0_CACHELS));
	printf("PCIX0_LATTIM = %#04x\n", in8(PCIX0_LATTIM));
	printf("PCIX0_HDTYPE = %#04x\n", in8(PCIX0_HDTYPE));
	printf("PCIX0_BIST = %#04x\n", in8(PCIX0_BIST));

	printf("PCIX0_BAR0 = %#010x\n", in32r(PCIX0_BAR0));
	printf("PCIX0_BAR1 = %#010x\n", in32r(PCIX0_BAR1));
	printf("PCIX0_BAR2 = %#010x\n", in32r(PCIX0_BAR2));
	printf("PCIX0_BAR3 = %#010x\n", in32r(PCIX0_BAR3));
	printf("PCIX0_BAR4 = %#010x\n", in32r(PCIX0_BAR4));
	printf("PCIX0_BAR5 = %#010x\n", in32r(PCIX0_BAR5));

	printf("PCIX0_CISPTR = %#010x\n", in32r(PCIX0_CISPTR));
	printf("PCIX0_SBSSYSVID = %#010x\n", in16r(PCIX0_SBSYSVID));
	printf("PCIX0_SBSSYSID = %#010x\n", in16r(PCIX0_SBSYSID));
	printf("PCIX0_EROMBA = %#010x\n", in32r(PCIX0_EROMBA));
	printf("PCIX0_CAP = %#04x\n", in8(PCIX0_CAP));
	printf("PCIX0_INTLN = %#04x\n", in8(PCIX0_INTLN));
	printf("PCIX0_INTPN = %#04x\n", in8(PCIX0_INTPN));
	printf("PCIX0_MINGNT = %#04x\n", in8(PCIX0_MINGNT));
	printf("PCIX0_MAXLTNCY = %#04x\n", in8(PCIX0_MAXLTNCY));

	printf("PCIX0_BRDGOPT1 = %#010x\n", in32r(PCIX0_BRDGOPT1));
	printf("PCIX0_BRDGOPT2 = %#010x\n", in32r(PCIX0_BRDGOPT2));

	printf("PCIX0_POM0LAL = %#010x\n", in32r(PCIX0_POM0LAL));
	printf("PCIX0_POM0LAH = %#010x\n", in32r(PCIX0_POM0LAH));
	printf("PCIX0_POM0SA = %#010x\n", in32r(PCIX0_POM0SA));
	printf("PCIX0_POM0PCILAL = %#010x\n", in32r(PCIX0_POM0PCIAL));
	printf("PCIX0_POM0PCILAH = %#010x\n", in32r(PCIX0_POM0PCIAH));
	printf("PCIX0_POM1LAL = %#010x\n", in32r(PCIX0_POM1LAL));
	printf("PCIX0_POM1LAH = %#010x\n", in32r(PCIX0_POM1LAH));
	printf("PCIX0_POM1SA = %#010x\n", in32r(PCIX0_POM1SA));
	printf("PCIX0_POM1PCILAL = %#010x\n", in32r(PCIX0_POM1PCIAL));
	printf("PCIX0_POM1PCILAH = %#010x\n", in32r(PCIX0_POM1PCIAH));
	printf("PCIX0_POM2SA = %#010x\n", in32r(PCIX0_POM2SA));

	printf("PCIX0_PIM0SA = %#010x\n", in32r(PCIX0_PIM0SA));
	printf("PCIX0_PIM0LAL = %#010x\n", in32r(PCIX0_PIM0LAL));
	printf("PCIX0_PIM0LAH = %#010x\n", in32r(PCIX0_PIM0LAH));
	printf("PCIX0_PIM1SA = %#010x\n", in32r(PCIX0_PIM1SA));
	printf("PCIX0_PIM1LAL = %#010x\n", in32r(PCIX0_PIM1LAL));
	printf("PCIX0_PIM1LAH = %#010x\n", in32r(PCIX0_PIM1LAH));
	printf("PCIX0_PIM2SA = %#010x\n", in32r(PCIX0_PIM1SA));
	printf("PCIX0_PIM2LAL = %#010x\n", in32r(PCIX0_PIM1LAL));
	printf("PCIX0_PIM2LAH = %#010x\n", in32r(PCIX0_PIM1LAH));

	printf("PCIX0_XSTS = %#010x\n", in32r(PCIX0_STS));
	}

	int do_show_xbridge_info(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
	{
	show_xbridge_info();
	return 0;
	}

	U_BOOT_CMD(xbriinfo, 1, 1, do_show_xbridge_info,
	"xbriinfo - Show PCIX bridge info\n", NULL);

	#define TAISHAN_PCI_DEV_ID0 0x800
	#define TAISHAN_PCI_DEV_ID1 0x1000

	void show_pcix_device_info(void)
	{
	int ii;
	int dev;
	u8 capp;
	u8 xcapid;
	u16 status;
	u16 xcommand;
	u32 xstatus;

	for (ii = 0; ii < 2; ii++) {
	if (ii == 0)
	dev = TAISHAN_PCI_DEV_ID0;
	else
	dev = TAISHAN_PCI_DEV_ID1;

	pci_read_config_word(dev, PCI_STATUS, &status);
	if (status & PCI_STATUS_CAP_LIST) {
	pci_read_config_byte(dev, PCI_CAPABILITY_LIST, &capp);

	pci_read_config_byte(dev, (int)(capp), &xcapid);
	if (xcapid == 0x07) {
	pci_read_config_word(dev, (int)(capp + 2),
	&xcommand);
	pci_read_config_dword(dev, (int)(capp + 4),
	&xstatus);
	printf("BUS0 dev%d Xcommand=%#06x,Xstatus=%#010x\n",
	(ii + 1), xcommand, xstatus);
	} else {
	printf("BUS0 dev%d PCI-X CAP ID error,"
	"CAP=%#04x,XCAPID=%#04x\n",
	(ii + 1), capp, xcapid);
	}
	} else {
	printf("BUS0 dev%d not found PCI_STATUS_CAP_LIST supporting\n",
	ii + 1);
	}
	}

	}

	int do_show_pcix_device_info(cmd_tbl_t * cmdtp, int flag, int argc,
	char *argv[])
	{
	show_pcix_device_info();
	return 0;
	}

	U_BOOT_CMD(xdevinfo, 1, 1, do_show_pcix_device_info,
	"xdevinfo - Show PCIX Device info\n", NULL);

	extern void show_reset_reg(void);

	int do_show_reset_reg_info(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
	{
	show_reset_reg();
	return 0;
	}

	U_BOOT_CMD(resetinfo, 1, 1, do_show_reset_reg_info,
	"resetinfo - Show Reset REG info\n", NULL);