Initialize the internal delay function before running programmer init. The programmer init may need a good host delay function.
Fix Tyan S2915 by commenting out MCP55 LPC PCI ID 10de:0361 and add debug output to avoid similar nightmares in the future. Signed-off-by: Carl-Daniel Hailfinger <[email protected]> Index: flashrom-0.9.2-programmer_fixes/chipset_enable.c =================================================================== --- flashrom-0.9.2-programmer_fixes/chipset_enable.c (Revision 998) +++ flashrom-0.9.2-programmer_fixes/chipset_enable.c (Arbeitskopie) @@ -1354,7 +1354,15 @@ {0x10de, 0x0262, NT, "NVIDIA", "MCP51", enable_flash_ck804}, {0x10de, 0x0263, NT, "NVIDIA", "MCP51", enable_flash_ck804}, {0x10de, 0x0360, OK, "NVIDIA", "MCP55", enable_flash_mcp55}, /* M57SLI*/ - {0x10de, 0x0361, OK, "NVIDIA", "MCP55", enable_flash_mcp55}, /* LPC */ + /* 10de:0361 is present in Tyan S2915 systems, but not connected to + * the flash chip. Instead, 10de:0364 is connected to the flash chip. + * Until we have PCI device class matching or some fallback mechanism, + * this is needed to get flashrom working on Tyan S2915 and maybe other + * dual-MCP55 boards. + */ +#if 0 + {0x10de, 0x0361, NT, "NVIDIA", "MCP55", enable_flash_mcp55}, /* LPC */ +#endif {0x10de, 0x0362, OK, "NVIDIA", "MCP55", enable_flash_mcp55}, /* LPC */ {0x10de, 0x0363, OK, "NVIDIA", "MCP55", enable_flash_mcp55}, /* LPC */ {0x10de, 0x0364, OK, "NVIDIA", "MCP55", enable_flash_mcp55}, /* LPC */ @@ -1439,6 +1447,9 @@ msg_pinfo("Found chipset \"%s %s\", enabling flash write... ", chipset_enables[i].vendor_name, chipset_enables[i].device_name); + msg_pdbg("chipset PCI ID is %04x:%04x, ", + chipset_enables[i].vendor_id, + chipset_enables[i].device_id); ret = chipset_enables[i].doit(dev, chipset_enables[i].device_name); Index: flashrom-0.9.2-programmer_fixes/cli_classic.c =================================================================== --- flashrom-0.9.2-programmer_fixes/cli_classic.c (Revision 998) +++ flashrom-0.9.2-programmer_fixes/cli_classic.c (Arbeitskopie) @@ -378,6 +378,9 @@ flash = NULL; } + /* FIXME: Delay calibration should happen in programmer code. */ + myusec_calibrate_delay(); + msg_pdbg("Initializing %s programmer\n", programmer_table[programmer].name); if (programmer_init()) { @@ -386,8 +389,6 @@ } /* FIXME: Delay calibration should happen in programmer code. */ - myusec_calibrate_delay(); - for (i = 0; i < ARRAY_SIZE(flashes); i++) { flashes[i] = probe_flash(i ? flashes[i - 1] + 1 : flashchips, 0); -- http://www.hailfinger.org/ _______________________________________________ flashrom mailing list [email protected] http://www.flashrom.org/mailman/listinfo/flashrom
