diff options
Diffstat (limited to 'board/amcc/taishan/showinfo.c')
| -rw-r--r-- | board/amcc/taishan/showinfo.c | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/board/amcc/taishan/showinfo.c b/board/amcc/taishan/showinfo.c new file mode 100644 index 0000000..57b9d1c --- /dev/null +++ b/board/amcc/taishan/showinfo.c @@ -0,0 +1,236 @@ +/* + * (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"); + mfclk(clk_pllc,reg); + printf("cpr_pllc = %#010x\n",reg); + + mfclk(clk_plld,reg); + printf("cpr_plld = %#010x\n",reg); + + mfclk(clk_primad,reg); + printf("cpr_primad = %#010x\n",reg); + + mfclk(clk_primbd,reg); + printf("cpr_primbd = %#010x\n",reg); + + mfclk(clk_opbd,reg); + printf("cpr_opbd = %#010x\n",reg); + + mfclk(clk_perd,reg); + printf("cpr_perd = %#010x\n",reg); + + mfclk(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); |