diff options
-rw-r--r-- | src/northbridge/intel/e7505/raminit.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/src/northbridge/intel/e7505/raminit.c b/src/northbridge/intel/e7505/raminit.c index 7953aca3b1..517ba6f44c 100644 --- a/src/northbridge/intel/e7505/raminit.c +++ b/src/northbridge/intel/e7505/raminit.c @@ -1257,21 +1257,6 @@ static void configure_e7501_dram_controller_mode(const struct refresh_frequency[system_refresh_mode]) system_refresh_mode = dimm_refresh_mode; -#ifdef SUSPICIOUS_LOOKING_CODE -// SJM NOTE: This code doesn't look right. SPD values are an order of magnitude smaller -// than the clock period of the memory controller. Also, no other northbridge -// looks at SPD_CMD_SIGNAL_INPUT_HOLD_TIME. - - // Switch to 2 clocks for address/command if required by any one of the DIMMs - // NOTE: At 133 MHz, 1 clock == 7.52 ns - value = smbus_read_byte(dimm_socket_address, - SPD_CMD_SIGNAL_INPUT_HOLD_TIME); - die_on_spd_error(value); - if (value >= 0xa0) { /* At 133MHz this constant should be 0x75 */ - controller_mode &= ~(1 << 16); /* Use two clock cycles instead of one */ - } -#endif - /* go to the next DIMM */ } @@ -1724,17 +1709,6 @@ static void sdram_set_registers(const struct mem_controller *ctrl) byte &= ~0x60; pci_write_config8(MCHDEV, 0xd9, byte); -#ifdef SUSPICIOUS_LOOKING_CODE - /* This will access D2:F0:0x50, is this correct?? - * Vendor BIOS reads Device ID before this is set. - * Undocumented in the p64h2 PCI-X bridge datasheet. - */ - byte = pci_read_config8(PCI_DEV(0,2,0), 0x50); - byte &= 0xcf; - byte |= 0x30 - pci_write_config8(PCI_DEV(0,2,0), 0x50, byte); -#endif - uint8_t revision = pci_read_config8(MCHDEV, 0x08); if (revision >= 3) d060_control(D060_CMD_1); |