From 4b7b320ff80c1047503e26fd387ba3d8acd996d9 Mon Sep 17 00:00:00 2001 From: Sven Schnelle Date: Sun, 8 Jan 2012 15:27:18 +0100 Subject: [PATCH] inteltool: Add support for dumping AMB registers Change-Id: I98615725afdb315caa67b2226224e3eb2a0e4393 Signed-off-by: Sven Schnelle Reviewed-on: http://review.coreboot.org/525 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich Reviewed-by: Stefan Reinauer --- util/inteltool/Makefile | 2 +- util/inteltool/amb.c | 469 +++++++++++++++++++++++++++++++++++++ util/inteltool/inteltool.c | 16 +- util/inteltool/inteltool.h | 6 + 4 files changed, 490 insertions(+), 3 deletions(-) create mode 100644 util/inteltool/amb.c diff --git a/util/inteltool/Makefile b/util/inteltool/Makefile index db7fca0b2..6a011732d 100644 --- a/util/inteltool/Makefile +++ b/util/inteltool/Makefile @@ -27,7 +27,7 @@ PREFIX = /usr/local CFLAGS = -O2 -g -Wall -W LDFLAGS = -lpci -lz -OBJS = inteltool.o cpu.o gpio.o rootcmplx.o powermgt.o memory.o pcie.o +OBJS = inteltool.o cpu.o gpio.o rootcmplx.o powermgt.o memory.o pcie.o amb.o OS_ARCH = $(shell uname) ifeq ($(OS_ARCH), Darwin) diff --git a/util/inteltool/amb.c b/util/inteltool/amb.c new file mode 100644 index 000000000..a3ee01da4 --- /dev/null +++ b/util/inteltool/amb.c @@ -0,0 +1,469 @@ +/* + * inteltool - dump all registers on an Intel CPU + chipset based system. + * + * Copyright (C) 2012 Sven Schnelle + * + * 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; version 2 of the License. + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + + +#include +#include +#include "inteltool.h" + +#define AMB_CONFIG_SPACE_SIZE 0x20000 + +#define AMB_ADDR(base, fn, reg) (base | ((fn & 7) << 8) | ((reg & 0xff))) + +static uint32_t amb_read_config32(volatile void *base, int fn, int reg) +{ + return *(uint32_t *)(AMB_ADDR((uint64_t)base, fn, reg)); +} + +static void amb_printreg32(volatile void *base, int fn, int reg, + const char *name, int printzero) +{ + uint32_t val = amb_read_config32(base, fn, reg); + if (!val && !printzero) + return; + printf("%d:%2.2x %-16.16s: 0x%08x\n", fn, reg, name, val); +} + +static uint16_t amb_read_config16(volatile void *base, int fn, int reg) +{ + return *(uint16_t *)(AMB_ADDR((uint64_t)base, fn, reg)); +} + +static void amb_printreg16(volatile void *base, int fn, int reg, + const char *name, int printzero) +{ + uint16_t val = amb_read_config16(base, fn, reg); + if (!val && !printzero) + return; + printf("%d:%2.2x %-16.16s: 0x%04x\n", fn, reg, name, val); + +} + +static uint8_t amb_read_config8(volatile void *base, int fn, int reg) +{ + return *(uint8_t *)(AMB_ADDR((uint64_t)base, fn, reg)); +} + +static void amb_printreg8(volatile void *base, int fn, int reg, + const char *name, int printzero) +{ + uint8_t val = amb_read_config8(base, fn, reg); + if (!val && !printzero) + return; + printf("%d:%2.2x %-16.16s: 0x%02x\n", fn, reg, name, val); + +} + +static void amb_printreg24(volatile void *base, int fn, int reg, + const char *name, int printzero) +{ + uint32_t val; + + if (reg & 1) { + val = amb_read_config8(base, fn, reg) | + (amb_read_config16(base, fn, reg + 1) << 8); + } else { + val = amb_read_config16(base, fn, reg) | + (amb_read_config8(base, fn, reg + 2) << 16); + } + + if (!val && !printzero) + return; + + printf("%d:%2.2x %-16.16s: 0x%06x\n", fn, reg, name, val); +} + + +struct amb_register { + int fn; + int offset; + const char *name; + void (*printfunc)(volatile void *, int, int, const char *, int); + int width; +} amb_registers[] = { + { 0, 0x00, "VID", NULL, 2 }, + { 0, 0x02, "DID", NULL, 2 }, + { 0, 0x08, "RID", NULL, 1 }, + { 0, 0x09, "CCR", NULL, 3 }, + { 0, 0x0e, "HDR", NULL, 1 }, + { 1, 0x40, "FBDS0", NULL, 1 }, + { 1, 0x41, "FBDS1", NULL, 1 }, + { 1, 0x42, "FBDS2", NULL, 1 }, + { 1, 0x43, "FBDS3", NULL, 1 }, + { 1, 0x50, "FBDSBCFGCUR", NULL, 1 }, + { 1, 0x51, "FBDNBCFGCUR", NULL, 1 }, + { 1, 0x52, "LINKPARCUR", NULL, 2 }, + { 1, 0x54, "FBDSBCFGNXT", NULL, 1 }, + { 1, 0x55, "FBDNBCFGNXT", NULL, 1 }, + { 1, 0x56, "LINKPARNXT", NULL, 2 }, + { 1, 0x5a, "SBRXMAR", NULL, 1 }, + { 1, 0x5b, "NBRXMAR", NULL, 1 }, + { 1, 0x5c, "MODES", NULL, 1 }, + { 1, 0x60, "FEATURES", NULL, 2 }, + { 1, 0x64, "FBDLIS", NULL, 3 }, + { 1, 0x68, "FBDLOCKTO", NULL, 2 }, + { 1, 0x6c, "FBDHAC", NULL, 1 }, + { 1, 0x6e, "FBDLS", NULL, 1 }, + { 1, 0x70, "RECALDUR", NULL, 1 }, + { 1, 0x74, "LOSDUR", NULL, 1 }, + { 1, 0x78, "SYNCTRAININT", NULL, 1 }, + { 1, 0x7c, "SBCALSTATUS", NULL, 2 }, + { 1, 0x7e, "NBCALSTATUS", NULL, 2 }, + { 1, 0x88, "CBC", NULL, 1 }, + { 1, 0x8c, "EMASK", NULL, 1 }, + { 1, 0x90, "FERR", NULL, 1 }, + { 1, 0x94, "NERR", NULL, 1 }, + { 1, 0x98, "RECCFG", NULL, 2 }, + { 1, 0x9c, "RECFBD0", NULL, 2 }, + { 1, 0x9e, "RECFBD1", NULL, 2 }, + { 1, 0xa0, "RECFBD2", NULL, 2 }, + { 1, 0xa2, "RECFBD3", NULL, 2 }, + { 1, 0xa4, "RECFBD4", NULL, 2 }, + { 1, 0xa6, "RECFBD5", NULL, 2 }, + { 1, 0xa8, "RECFBD6", NULL, 2 }, + { 1, 0xaa, "RECFBD7", NULL, 2 }, + { 1, 0xac, "RECFBD8", NULL, 2 }, + { 1, 0xae, "RECFBD9", NULL, 2 }, + { 1, 0xb0, "PERSBYTE0NXT", NULL, 1 }, + { 1, 0xb1, "PERSBYTE1NXT", NULL, 1 }, + { 1, 0xb2, "PERSBYTE2NXT", NULL, 1 }, + { 1, 0xb3, "PERSBYTE3NXT", NULL, 1 }, + { 1, 0xb4, "PERSBYTE4NXT", NULL, 1 }, + { 1, 0xb5, "PERSBYTE5NXT", NULL, 1 }, + { 1, 0xb6, "PERSBYTE6NXT", NULL, 1 }, + { 1, 0xb7, "PERSBYTE7NXT", NULL, 1 }, + { 1, 0xb8, "PERSBYTE8NXT", NULL, 1 }, + { 1, 0xb9, "PERSBYTE9NXT", NULL, 1 }, + { 1, 0xba, "PERSBYTE10NXT", NULL, 1 }, + { 1, 0xbb, "PERSBYTE11NXT", NULL, 1 }, + { 1, 0xbc, "PERSBYTE12NXT", NULL, 1 }, + { 1, 0xbd, "PERSBYTE13NXT", NULL, 1 }, + { 1, 0xc0, "PERSBYTE0CUR", NULL, 1 }, + { 1, 0xc1, "PERSBYTE1CUR", NULL, 1 }, + { 1, 0xc2, "PERSBYTE2CUR", NULL, 1 }, + { 1, 0xc3, "PERSBYTE3CUR", NULL, 1 }, + { 1, 0xc4, "PERSBYTE4CUR", NULL, 1 }, + { 1, 0xc5, "PERSBYTE5CUR", NULL, 1 }, + { 1, 0xc6, "PERSBYTE6CUR", NULL, 1 }, + { 1, 0xc7, "PERSBYTE7CUR", NULL, 1 }, + { 1, 0xc8, "PERSBYTE8CUR", NULL, 1 }, + { 1, 0xc9, "PERSBYTE9CUR", NULL, 1 }, + { 1, 0xca, "PERSBYTE10CUR", NULL, 1 }, + { 1, 0xcb, "PERSBYTE11CUR", NULL, 1 }, + { 1, 0xcc, "PERSBYTE12CUR", NULL, 1 }, + { 1, 0xcd, "PERSBYTE13CUR", NULL, 1 }, + { 1, 0xe8, "CMD2DATANXT", NULL, 1 }, + { 1, 0xe9, "CMD2DATACUR", NULL, 1 }, + { 1, 0xea, "C2DINCRNXT", NULL, 1 }, + { 1, 0xeb, "C2DINCRCUR", NULL, 1 }, + { 1, 0xec, "C2DDECRNXT", NULL, 1 }, + { 1, 0xed, "C2DDECRCUR", NULL, 1 }, + { 2, 0x40, "SBDRVCFG", NULL, 1 }, + { 2, 0x41, "NBDRVCFG", NULL, 1 }, + { 2, 0x42, "FBDPDCFG", NULL, 1 }, + { 2, 0x44, "RTERMCFG", NULL, 3 }, + { 2, 0x47, "IDTCTRLCFG", NULL, 1 }, + { 2, 0x48, "FBDBUFCFG", NULL, 1 }, + { 2, 0x50, "SBRQOFFS0", NULL, 1 }, + { 2, 0x51, "SBRQOFFS1", NULL, 1 }, + { 2, 0x52, "SBRQOFFS2", NULL, 1 }, + { 2, 0x53, "SBRQOFFS3", NULL, 1 }, + { 2, 0x54, "SBRQOFFS4", NULL, 1 }, + { 2, 0x55, "SBRQOFFS5", NULL, 1 }, + { 2, 0x56, "SBRQOFFS6", NULL, 1 }, + { 2, 0x57, "SBRQOFFS7", NULL, 1 }, + { 2, 0x58, "SBRQOFFS8", NULL, 1 }, + { 2, 0x59, "SBRQOFFS9", NULL, 1 }, + + { 2, 0x60, "NBRQOFFS0", NULL, 1 }, + { 2, 0x61, "NBRQOFFS1", NULL, 1 }, + { 2, 0x62, "NBRQOFFS2", NULL, 1 }, + { 2, 0x63, "NBRQOFFS3", NULL, 1 }, + { 2, 0x64, "NBRQOFFS4", NULL, 1 }, + { 2, 0x65, "NBRQOFFS5", NULL, 1 }, + { 2, 0x66, "NBRQOFFS6", NULL, 1 }, + { 2, 0x67, "NBRQOFFS7", NULL, 1 }, + { 2, 0x68, "NBRQOFFS8", NULL, 1 }, + { 2, 0x69, "NBRQOFFS9", NULL, 1 }, + { 2, 0x6a, "NBRQOFFS10", NULL, 1 }, + { 2, 0x6b, "NBRQOFFS11", NULL, 1 }, + { 2, 0x6c, "NBRQOFFS12", NULL, 1 }, + { 2, 0x6d, "NBRQOFFS13", NULL, 1 }, + { 2, 0x90, "TESTCFG", NULL, 1 }, + { 2, 0x94, "SBTXENCFG", NULL, 2 }, + { 2, 0x96, "NBTXENCFG", NULL, 2 }, + { 2, 0x98, "IDLEDETCFG", NULL, 2 }, + { 2, 0xa4, "SBRXSTATUS", NULL, 4 }, + { 2, 0xa8, "SBRXSTATUS", NULL, 1 }, + { 3, 0x3c, "MBIDT", NULL, 1 }, + { 3, 0x40, "MBCSR", NULL, 4 }, + { 3, 0x44, "MBADDR", NULL, 4 }, + { 3, 0x40, "MBDATA0", NULL, 4 }, + { 3, 0x41, "MBDATA1", NULL, 4 }, + { 3, 0x42, "MBDATA2", NULL, 4 }, + { 3, 0x43, "MBDATA3", NULL, 4 }, + { 3, 0x44, "MBDATA4", NULL, 4 }, + { 3, 0x45, "MBDATA5", NULL, 4 }, + { 3, 0x46, "MBDATA6", NULL, 4 }, + { 3, 0x47, "MBDATA7", NULL, 4 }, + { 3, 0x48, "MBDATA8", NULL, 4 }, + { 3, 0x49, "MBDATA9", NULL, 4 }, + { 3, 0x70, "DAREFTC", NULL, 4 }, + { 3, 0x74, "DSREFTC", NULL, 3 }, + { 3, 0x77, "MTR", NULL, 1 }, + { 3, 0x78, "DRT", NULL, 4 }, + { 3, 0x7c, "DRC", NULL, 4 }, + { 3, 0x80, "TEMPLO", NULL, 1 }, + { 3, 0x81, "TEMPMID", NULL, 1 }, + { 3, 0x82, "TEMPHI", NULL, 1 }, + { 3, 0x83, "UPDATED", NULL, 1 }, + { 3, 0x84, "TEMPSTAT", NULL, 1 }, + { 3, 0x85, "TEMP", NULL, 1 }, + { 3, 0x86, "TEMPOFFSET", NULL, 1 }, + { 3, 0x9c, "MB_START_ADDR", NULL, 4 }, + { 3, 0xa0, "MB_END_ADDR", NULL, 4 }, + { 3, 0xa4, "MBLFSRSEED", NULL, 4 }, + { 3, 0xa8, "MBFADDRPTR", NULL, 4 }, + { 3, 0xb0, "MB_ERR_DATA00", NULL, 4 }, + { 3, 0xb4, "MB_ERR_DATA01", NULL, 4 }, + { 3, 0xb8, "MB_ERR_DATA02", NULL, 4 }, + { 3, 0xbc, "MB_ERR_DATA03", NULL, 4 }, + { 3, 0xc0, "MB_ERR_DATA04", NULL, 2 }, + { 3, 0xc4, "MB_ERR_DATA10", NULL, 4 }, + { 3, 0xc8, "MB_ERR_DATA11", NULL, 4 }, + { 3, 0xcc, "MB_ERR_DATA12", NULL, 4 }, + { 3, 0xd0, "MB_ERR_DATA13", NULL, 4 }, + { 3, 0xd4, "MB_ERR_DATA14", NULL, 2 }, + + { 4, 0x40, "DCALCSR", NULL, 4 }, + { 4, 0x44, "DCALADDR", NULL, 4 }, + { 4, 0x98, "DSRETC", NULL, 4 }, + { 4, 0xa4, "S3RESTORE0", NULL, 4 }, + { 4, 0xa8, "S3RESTORE1", NULL, 4 }, + { 4, 0xac, "S3RESTORE2", NULL, 4 }, + { 4, 0xb0, "S3RESTORE3", NULL, 4 }, + { 4, 0xb4, "S3RESTORE4", NULL, 4 }, + { 4, 0xb8, "S3RESTORE5", NULL, 4 }, + { 4, 0xbc, "S3RESTORE6", NULL, 4 }, + { 4, 0xc0, "S3RESTORE7", NULL, 4 }, + { 4, 0xc4, "S3RESTORE8", NULL, 4 }, + { 4, 0xc8, "S3RESTORE9", NULL, 4 }, + { 4, 0xcc, "S3RESTORE10", NULL, 4 }, + { 4, 0xe8, "FIVESREG", NULL, 4 }, + { 4, 0xea, "AAAAREG", NULL, 4 }, + + { 5, 0x3c, "TRANSCFG", NULL, 4 }, + { 5, 0x40, "TRANDERR0", NULL, 2 }, + { 5, 0x42, "TRANDERR1", NULL, 2 }, + { 5, 0x44, "TRANDERR2", NULL, 2 }, + { 5, 0x46, "TRANDERR3", NULL, 2 }, + { 5, 0x48, "TRANDERR4", NULL, 2 }, + { 5, 0x4a, "TRANDERR5", NULL, 2 }, + { 5, 0x4c, "TRANDERR6", NULL, 2 }, + { 5, 0x4e, "TRANDERR7", NULL, 2 }, + { 5, 0x50, "TRANDERR8", NULL, 2 }, + { 5, 0x80, "TRANSCTRL", NULL, 1 }, + { 5, 0xbc, "SBMATCHU", NULL, 3 }, + { 5, 0xc0, "SBMATCHL0", NULL, 4 }, + { 5, 0xcc, "SBMASKU", NULL, 3 }, + { 5, 0xd0, "SBMASKL0", NULL, 4 }, + { 5, 0xe0, "EVENTSEL0", NULL, 3 }, + { 5, 0xfc, "EICNTL", NULL, 1 }, + { 5, 0xfe, "STUCKL", NULL, 1 }, + + { 6, 0x50, "NBRXSTATUS", NULL, 4 }, + { 6, 0x7c, "SPAD0", NULL, 4 }, + { 6, 0x80, "SBFIBPORTCTL", NULL, 4 }, + { 6, 0x84, "SBFIBPGCTL", NULL, 4 }, + { 6, 0x88, "SBFIBPATTBUF1", NULL, 3 }, + { 6, 0x8c, "SBFIBTXMSK", NULL, 2 }, + { 6, 0x90, "SBFIBRXMSK", NULL, 2 }, + { 6, 0x94, "SBFIBTXSHFT", NULL, 2 }, + { 6, 0x98, "SBFIBRXSHFT", NULL, 2 }, + { 6, 0x9c, "SBFIBRXLNERR", NULL, 2 }, + { 6, 0xa0, "SBFIBPATTBUF2", NULL, 3 }, + { 6, 0xa4, "SBFIBPATT2EN", NULL, 2 }, + { 6, 0xb0, "SBFIBINIT", NULL, 4 }, + { 6, 0xb4, "SBIBISTMISC", NULL, 3 }, + { 6, 0xc0, "NBFIBPORTCTL", NULL, 4 }, + { 6, 0xc4, "NBFIBPGCTL", NULL, 4 }, + { 6, 0xc8, "NBFIBPATTBUF1", NULL, 3 }, + { 6, 0xcc, "NBFIBTXMSK", NULL, 2 }, + { 6, 0xd0, "NBFIBRXMSK", NULL, 2 }, + { 6, 0xd4, "NBFIBTXSHFT", NULL, 2 }, + { 6, 0xd8, "NBFIBRXSHFT", NULL, 2 }, + { 6, 0xdc, "NBFIBRXLNERR", NULL, 2 }, + { 6, 0xe0, "NBFIBPATTBUF2", NULL, 3 }, + { 6, 0xe4, "NBFIBPATT2EN", NULL, 2 }, + { 6, 0xf0, "NBFIBINIT", NULL, 4 }, + { 6, 0xf4, "NBIBISTMISC", NULL, 3 }, + + { 7, 0x40, "ODRV_ADJ_ADDR_A", NULL, 3 }, + { 7, 0x43, "ODRV_ADJ_CAS_A", NULL, 3 }, + { 7, 0x46, "ODRV_ADJ_CKE_A", NULL, 3 }, + { 7, 0x49, "ODRV_ADJ_ODT_A", NULL, 3 }, + { 7, 0x4c, "ODRV_ADJ_ADDR_B", NULL, 3 }, + { 7, 0x4f, "ODRV_ADJ_CAS_B", NULL, 3 }, + { 7, 0x52, "ODRV_ADJ_CKE_B", NULL, 3 }, + { 7, 0x55, "ODRV_ADJ_ODT_B", NULL, 3 }, + { 7, 0x58, "ODRV_ADJ_CLK0", NULL, 3 }, + { 7, 0x5b, "ODRV_ADJ_CLK1", NULL, 3 }, + { 7, 0x5e, "ODRV_ADJ_CLK2", NULL, 3 }, + { 7, 0x61, "ODRV_ADJ_CLK3", NULL, 3 }, + { 7, 0x64, "ODRV_ADJ_DQ_DQS", NULL, 3 }, + { 7, 0x67, "DDR_ODTCTL", NULL, 1 }, + { 7, 0x69, "DDR_ZCAL", NULL, 2 }, + { 7, 0x6c, "DDR_ZCTL", NULL, 4 }, + { 7, 0x78, "VHOSTCNTL", NULL, 1 }, + { 7, 0x79, "DQSDLY_SMBUSCTL", NULL, 1 }, + { 7, 0x7c, "SPAD1", NULL, 4 }, + { 7, 0x80, "CTL_ADDR_A", NULL, 1 }, + { 7, 0x81, "CTL_CAS_A", NULL, 1 }, + { 7, 0x82, "CTL_CKE_A", NULL, 1 }, + { 7, 0x83, "CTL_ODT_A", NULL, 1 }, + { 7, 0x84, "CTL_ADDR_B", NULL, 1 }, + { 7, 0x85, "CTL_CAS_B", NULL, 1 }, + { 7, 0x86, "CTL_CKE_B", NULL, 1 }, + { 7, 0x87, "CTL_ODT_B", NULL, 1 }, + { 7, 0x88, "CTL_CLK0", NULL, 1 }, + { 7, 0x89, "CTL_CLK1", NULL, 1 }, + { 7, 0x8a, "CTL_CLK2", NULL, 1 }, + { 7, 0x8b, "CTL_CLK3", NULL, 1 }, + { 7, 0x8c, "CTL_DQ", NULL, 1 }, + { 7, 0x8d, "CTL_DQS", NULL, 1 }, + { 0, 0x00, NULL, NULL, 0 }, +}; + +static void dump_amb(volatile void *ambconfig, int branch, int channel, int amb) +{ + struct amb_register *reg; + static int lastreg, lastfn; + int bytes; + + volatile void *base = ambconfig + \ + ((branch << 16) | (channel << 15) | (amb << 11)); + + if ((amb_read_config32(base, 0, 0) == 0xffffffff) | + (amb_read_config32(base, 0, 0) == 0x00000000)) + return; + + printf("AMB %d, branch %d, channel %d register dump:\n" + "============================================\n", + amb, branch, channel); + + for(reg = amb_registers; reg->name; reg++) { + if (reg->fn == lastfn && reg->offset > 0 && reg->offset - lastreg) { + bytes = reg->offset - lastreg; + + do { + if (!(lastreg & 3) && bytes >= 4) { + amb_printreg32(base, reg->fn, lastreg, "RESERVED", 0); + bytes -= 4; + lastreg += 4; + } else if (!(lastreg & 1) && bytes >= 2) { + amb_printreg16(base, reg->fn, lastreg, "RESERVED", 0); + bytes -= 2; + lastreg += 2; + } else { + amb_printreg8(base, reg->fn, lastreg, "RESERVED", 0); + bytes -= 1; + lastreg += 1; + } + } while(bytes > 0); + } + + switch(reg->width) { + case 1: + amb_printreg8(base, reg->fn, reg->offset, reg->name, 1); + break; + case 2: + amb_printreg16(base, reg->fn, reg->offset, reg->name, 1); + break; + + case 3: + amb_printreg24(base, reg->fn, reg->offset, reg->name, 1); + break; + + case 4: + amb_printreg32(base, reg->fn, reg->offset, reg->name, 1); + break; + + default: + break; + } + + if (reg->printfunc) + reg->printfunc(base, reg->fn, reg->offset, reg->name, 1); + lastreg = reg->offset + reg->width; + lastfn = reg->fn; + } + printf("\n\n"); +} + +int print_ambs(struct pci_dev *dev, struct pci_access *pacc) +{ + struct pci_dev *dev16; + int branch, channel, amb; + int max_branch, max_channel, max_amb; + volatile void *ambconfig; + uint64_t ambconfig_phys; + + printf("\n============= AMBs ============\n\n"); + + switch (dev->device_id) { + case PCI_DEVICE_ID_INTEL_I5000P: + case PCI_DEVICE_ID_INTEL_I5000X: + case PCI_DEVICE_ID_INTEL_I5000Z: + + max_branch = 2; + + if (!(dev16 = pci_get_dev(pacc, 0, 0, 0x10, 0))) { + perror("Error: no device 0:16.0\n"); + return 1; + } + + ambconfig_phys = ((u64)pci_read_long(dev16, 0x4c) << 32) | + pci_read_long(dev16, 0x48); + + max_channel = pci_read_byte(dev16, 0x56)/max_branch; + max_amb = pci_read_byte(dev16, 0x57); + break; + + default: + fprintf(stderr, "Error: Dumping AMBs on this MCH is not (yet) supported.\n"); + return 1; + } + + if (!(ambconfig = map_physical(ambconfig_phys, AMB_CONFIG_SPACE_SIZE))) { + fprintf(stderr, "Error mapping AMB config space\n"); + return 1; + } + + for(branch = 0; branch < max_branch; branch++) { + for(channel = 0; channel < max_channel; channel++) { + for(amb = 0; amb < max_amb; amb++) { + dump_amb(ambconfig, branch, channel, amb); + } + } + } + unmap_physical((void *)ambconfig, AMB_CONFIG_SPACE_SIZE); + return 0; +} + + diff --git a/util/inteltool/inteltool.c b/util/inteltool/inteltool.c index 488d9f548..6b9960552 100644 --- a/util/inteltool/inteltool.c +++ b/util/inteltool/inteltool.c @@ -83,6 +83,9 @@ static const struct { { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_X44, "82X38/X48" }, { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_32X0, "3200/3210" }, { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I63XX, "Intel 63xx I/O Controller Hub" }, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I5000P, "Intel i5000P Memory Controller Hub" }, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I5000X, "Intel i5000X Memory Controller Hub" }, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I5000Z, "Intel i5000Z Memory Controller Hub" }, }; #ifndef __DARWIN__ @@ -139,6 +142,7 @@ void print_usage(const char *name) " -d | --dmibar: dump northbridge DMIBAR registers\n" " -P | --pciexpress: dump northbridge PCIEXBAR registers\n\n" " -M | --msrs: dump CPU MSRs\n" + " -A | --ambs: dump AMB registers\n" " -a | --all: dump all known registers\n" "\n"); exit(1); @@ -155,7 +159,7 @@ int main(int argc, char *argv[]) int dump_gpios = 0, dump_mchbar = 0, dump_rcba = 0; int dump_pmbase = 0, dump_epbar = 0, dump_dmibar = 0; - int dump_pciexbar = 0, dump_coremsrs = 0; + int dump_pciexbar = 0, dump_coremsrs = 0, dump_ambs = 0; static struct option long_options[] = { {"version", 0, 0, 'v'}, @@ -168,11 +172,12 @@ int main(int argc, char *argv[]) {"dmibar", 0, 0, 'd'}, {"pciexpress", 0, 0, 'P'}, {"msrs", 0, 0, 'M'}, + {"ambs", 0, 0, 'A'}, {"all", 0, 0, 'a'}, {0, 0, 0, 0} }; - while ((opt = getopt_long(argc, argv, "vh?grpmedPMa", + while ((opt = getopt_long(argc, argv, "vh?grpmedPMaA", long_options, &option_index)) != EOF) { switch (opt) { case 'v': @@ -212,6 +217,10 @@ int main(int argc, char *argv[]) dump_dmibar = 1; dump_pciexbar = 1; dump_coremsrs = 1; + dump_ambs = 1; + break; + case 'A': + dump_ambs = 1; break; case 'h': case '?': @@ -356,6 +365,9 @@ int main(int argc, char *argv[]) printf("\n\n"); } + if (dump_ambs) { + print_ambs(nb, pacc); + } /* Clean up */ pci_free_dev(nb); // pci_free_dev(sb); // TODO: glibc detected "double free or corruption" diff --git a/util/inteltool/inteltool.h b/util/inteltool/inteltool.h index 1bfb3d1bf..c3fa365f4 100644 --- a/util/inteltool/inteltool.h +++ b/util/inteltool/inteltool.h @@ -85,6 +85,11 @@ #define PCI_DEVICE_ID_INTEL_SCH_POULSBO 0x8100 #define PCI_DEVICE_ID_INTEL_ATOM_DXXX 0xa000 #define PCI_DEVICE_ID_INTEL_I63XX 0x2670 + +#define PCI_DEVICE_ID_INTEL_I5000X 0x25d0 +#define PCI_DEVICE_ID_INTEL_I5000Z 0x25d4 +#define PCI_DEVICE_ID_INTEL_I5000P 0x25d8 + /* untested, but almost identical to D-series */ #define PCI_DEVICE_ID_INTEL_ATOM_NXXX 0xa010 @@ -125,3 +130,4 @@ int print_gpios(struct pci_dev *sb); int print_epbar(struct pci_dev *nb); int print_dmibar(struct pci_dev *nb); int print_pciexbar(struct pci_dev *nb); +int print_ambs(struct pci_dev *nb, struct pci_access *pacc); -- 2.25.1