| /* |
| * (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(CPR0_PLLC,reg); |
| printf("cpr_pllc = %#010lx\n",reg); |
| |
| mfcpr(CPR0_PLLD,reg); |
| printf("cpr_plld = %#010lx\n",reg); |
| |
| mfcpr(CPR0_PRIMAD0,reg); |
| printf("cpr_primad = %#010lx\n",reg); |
| |
| mfcpr(CPR0_PRIMBD0,reg); |
| printf("cpr_primbd = %#010lx\n",reg); |
| |
| mfcpr(CPR0_OPBD0,reg); |
| printf("cpr_opbd = %#010lx\n",reg); |
| |
| mfcpr(CPR0_PERD,reg); |
| printf("cpr_perd = %#010lx\n",reg); |
| |
| mfcpr(CPR0_MALD,reg); |
| printf("cpr_mald = %#010lx\n",reg); |
| |
| /* read sdr register */ |
| mfsdr(SDR0_EBC,reg); |
| printf("SDR0_EBC = %#010lx\n",reg); |
| |
| mfsdr(SDR0_CP440,reg); |
| printf("SDR0_CP440 = %#010lx\n",reg); |
| |
| mfsdr(SDR0_XCR,reg); |
| printf("SDR0_XCR = %#010lx\n",reg); |
| |
| mfsdr(SDR0_XPLLC,reg); |
| printf("SDR0_XPLLC = %#010lx\n",reg); |
| |
| mfsdr(SDR0_XPLLD,reg); |
| printf("SDR0_XPLLD = %#010lx\n",reg); |
| |
| mfsdr(SDR0_PFC0,reg); |
| printf("SDR0_PFC0 = %#010lx\n",reg); |
| |
| mfsdr(SDR0_PFC1,reg); |
| printf("SDR0_PFC1 = %#010lx\n",reg); |
| |
| mfsdr(SDR0_CUST0,reg); |
| printf("SDR0_CUST0 = %#010lx\n",reg); |
| |
| mfsdr(SDR0_CUST1,reg); |
| printf("SDR0_CUST1 = %#010lx\n",reg); |
| |
| mfsdr(SDR0_UART0,reg); |
| printf("SDR0_UART0 = %#010lx\n",reg); |
| |
| mfsdr(SDR0_UART1,reg); |
| printf("SDR0_UART1 = %#010lx\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(SDR0_XCR, reg); |
| printf("SDR0_XCR = %#010lx\n", reg); |
| |
| mfsdr(SDR0_XPLLC, reg); |
| printf("SDR0_XPLLC = %#010lx\n", reg); |
| |
| mfsdr(SDR0_XPLLD, reg); |
| printf("SDR0_XPLLD = %#010lx\n", reg); |
| |
| printf("PCI-X Bridge Configure registers\n"); |
| printf("PCIL0_VENDID = %#06x\n", in16r(PCIL0_VENDID)); |
| printf("PCIL0_DEVID = %#06x\n", in16r(PCIL0_DEVID)); |
| printf("PCIL0_CMD = %#06x\n", in16r(PCIL0_CMD)); |
| printf("PCIL0_STATUS = %#06x\n", in16r(PCIL0_STATUS)); |
| printf("PCIL0_REVID = %#04x\n", in8(PCIL0_REVID)); |
| printf("PCIL0_CACHELS = %#04x\n", in8(PCIL0_CACHELS)); |
| printf("PCIL0_LATTIM = %#04x\n", in8(PCIL0_LATTIM)); |
| printf("PCIL0_HDTYPE = %#04x\n", in8(PCIL0_HDTYPE)); |
| printf("PCIL0_BIST = %#04x\n", in8(PCIL0_BIST)); |
| |
| printf("PCIL0_BAR0 = %#010lx\n", in32r(PCIL0_BAR0)); |
| printf("PCIL0_BAR1 = %#010lx\n", in32r(PCIL0_BAR1)); |
| printf("PCIL0_BAR2 = %#010lx\n", in32r(PCIL0_BAR2)); |
| printf("PCIL0_BAR3 = %#010lx\n", in32r(PCIL0_BAR3)); |
| printf("PCIL0_BAR4 = %#010lx\n", in32r(PCIL0_BAR4)); |
| printf("PCIL0_BAR5 = %#010lx\n", in32r(PCIL0_BAR5)); |
| |
| printf("PCIL0_CISPTR = %#010lx\n", in32r(PCIL0_CISPTR)); |
| printf("PCIL0_SBSSYSVID = %#010x\n", in16r(PCIL0_SBSYSVID)); |
| printf("PCIL0_SBSSYSID = %#010x\n", in16r(PCIL0_SBSYSID)); |
| printf("PCIL0_EROMBA = %#010lx\n", in32r(PCIL0_EROMBA)); |
| printf("PCIL0_CAP = %#04x\n", in8(PCIL0_CAP)); |
| printf("PCIL0_INTLN = %#04x\n", in8(PCIL0_INTLN)); |
| printf("PCIL0_INTPN = %#04x\n", in8(PCIL0_INTPN)); |
| printf("PCIL0_MINGNT = %#04x\n", in8(PCIL0_MINGNT)); |
| printf("PCIL0_MAXLTNCY = %#04x\n", in8(PCIL0_MAXLTNCY)); |
| |
| printf("PCIL0_BRDGOPT1 = %#010lx\n", in32r(PCIL0_BRDGOPT1)); |
| printf("PCIL0_BRDGOPT2 = %#010lx\n", in32r(PCIL0_BRDGOPT2)); |
| |
| printf("PCIL0_POM0LAL = %#010lx\n", in32r(PCIL0_POM0LAL)); |
| printf("PCIL0_POM0LAH = %#010lx\n", in32r(PCIL0_POM0LAH)); |
| printf("PCIL0_POM0SA = %#010lx\n", in32r(PCIL0_POM0SA)); |
| printf("PCIL0_POM0PCILAL = %#010lx\n", in32r(PCIL0_POM0PCIAL)); |
| printf("PCIL0_POM0PCILAH = %#010lx\n", in32r(PCIL0_POM0PCIAH)); |
| printf("PCIL0_POM1LAL = %#010lx\n", in32r(PCIL0_POM1LAL)); |
| printf("PCIL0_POM1LAH = %#010lx\n", in32r(PCIL0_POM1LAH)); |
| printf("PCIL0_POM1SA = %#010lx\n", in32r(PCIL0_POM1SA)); |
| printf("PCIL0_POM1PCILAL = %#010lx\n", in32r(PCIL0_POM1PCIAL)); |
| printf("PCIL0_POM1PCILAH = %#010lx\n", in32r(PCIL0_POM1PCIAH)); |
| printf("PCIL0_POM2SA = %#010lx\n", in32r(PCIL0_POM2SA)); |
| |
| printf("PCIL0_PIM0SA = %#010lx\n", in32r(PCIL0_PIM0SA)); |
| printf("PCIL0_PIM0LAL = %#010lx\n", in32r(PCIL0_PIM0LAL)); |
| printf("PCIL0_PIM0LAH = %#010lx\n", in32r(PCIL0_PIM0LAH)); |
| printf("PCIL0_PIM1SA = %#010lx\n", in32r(PCIL0_PIM1SA)); |
| printf("PCIL0_PIM1LAL = %#010lx\n", in32r(PCIL0_PIM1LAL)); |
| printf("PCIL0_PIM1LAH = %#010lx\n", in32r(PCIL0_PIM1LAH)); |
| printf("PCIL0_PIM2SA = %#010lx\n", in32r(PCIL0_PIM1SA)); |
| printf("PCIL0_PIM2LAL = %#010lx\n", in32r(PCIL0_PIM1LAL)); |
| printf("PCIL0_PIM2LAH = %#010lx\n", in32r(PCIL0_PIM1LAH)); |
| |
| printf("PCIL0_XSTS = %#010lx\n", in32r(PCIL0_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, |
| "Show PCIX bridge info", ""); |
| |
| #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, |
| "Show PCIX Device info", ""); |
| |
| 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, |
| "Show Reset REG info", ""); |