Author: hailfinger Date: 2008-11-03 01:20:22 +0100 (Mon, 03 Nov 2008) New Revision: 3723
Modified: trunk/util/flashrom/chipset_enable.c Log: Dump ICH8/ICH9/ICH10 SPI registers in flashrom. This helps a lot if we have to track down configuration weirdnesses.
Signed-off-by: Carl-Daniel Hailfinger c-d.hailfinger.devel.2006@gmx.net Acked-by: Stefan Reinauer stepan@coresystems.de
Modified: trunk/util/flashrom/chipset_enable.c =================================================================== --- trunk/util/flashrom/chipset_enable.c 2008-11-03 00:02:11 UTC (rev 3722) +++ trunk/util/flashrom/chipset_enable.c 2008-11-03 00:20:22 UTC (rev 3723) @@ -232,9 +232,11 @@ { int ret, i; uint8_t old, new, bbs, buc; - uint16_t spibar_offset; + uint16_t spibar_offset, tmp2; uint32_t tmp, gcs; void *rcrb; + //TODO: These names are incorrect for EP80579. For that, the solution would look like the commented line + //static const char *straps_names[] = {"SPI", "reserved", "reserved", "LPC" }; static const char *straps_names[] = { "reserved", "SPI", "PCI", "LPC" };
/* Enable Flash Writes */ @@ -334,10 +336,48 @@ } break; case BUS_TYPE_ICH9_SPI: - /* TODO: Add dumping function for ICH8/ICH9, or drop the - * whole SPIBAR dumping from chipset_enable.c - There's - * inteltool for this task already. - */ + tmp2 = *(uint16_t *) (spibar + 0); + printf_debug("0x00: 0x%04x (HSFS)\n", tmp2); + printf_debug("FLOCKDN %i, ", (tmp >> 15 & 1)); + printf_debug("FDV %i, ", (tmp >> 14) & 1); + printf_debug("FDOPSS %i, ", (tmp >> 13) & 1); + printf_debug("SCIP %i, ", (tmp >> 5) & 1); + printf_debug("BERASE %i, ", (tmp >> 3) & 3); + printf_debug("AEL %i, ", (tmp >> 2) & 1); + printf_debug("FCERR %i, ", (tmp >> 1) & 1); + printf_debug("FDONE %i\n", (tmp >> 0) & 1); + + tmp = *(uint32_t *) (spibar + 0x50); + printf_debug("0x50: 0x%08x (FRAP)\n", tmp); + printf_debug("BMWAG %i, ", (tmp >> 24) & 0xff); + printf_debug("BMRAG %i, ", (tmp >> 16) & 0xff); + printf_debug("BRWA %i, ", (tmp >> 8) & 0xff); + printf_debug("BRRA %i\n", (tmp >> 0) & 0xff); + + printf_debug("0x54: 0x%08x (FREG0)\n", + *(uint32_t *) (spibar + 0x54)); + printf_debug("0x58: 0x%08x (FREG1)\n", + *(uint32_t *) (spibar + 0x58)); + printf_debug("0x5C: 0x%08x (FREG2)\n", + *(uint32_t *) (spibar + 0x5C)); + printf_debug("0x60: 0x%08x (FREG3)\n", + *(uint32_t *) (spibar + 0x60)); + printf_debug("0x64: 0x%08x (FREG4)\n", + *(uint32_t *) (spibar + 0x64)); + printf_debug("0x74: 0x%08x (PR0)\n", + *(uint32_t *) (spibar + 0x74)); + printf_debug("0x78: 0x%08x (PR1)\n", + *(uint32_t *) (spibar + 0x78)); + printf_debug("0x7C: 0x%08x (PR2)\n", + *(uint32_t *) (spibar + 0x7C)); + printf_debug("0x80: 0x%08x (PR3)\n", + *(uint32_t *) (spibar + 0x80)); + printf_debug("0x84: 0x%08x (PR4)\n", + *(uint32_t *) (spibar + 0x84)); + /* printf_debug("0xA0: 0x%08x (BBAR)\n", + *(uint32_t *) (spibar + 0xA0)); ICH10 only? */ + printf_debug("0xB0: 0x%08x (FDOC)\n", + *(uint32_t *) (spibar + 0xB0)); break; default: /* Nothing */