diff options
Diffstat (limited to 'src/northbridge/intel/i945/raminit.c')
-rw-r--r-- | src/northbridge/intel/i945/raminit.c | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/src/northbridge/intel/i945/raminit.c b/src/northbridge/intel/i945/raminit.c index 424fd2b6e9..50cab4929d 100644 --- a/src/northbridge/intel/i945/raminit.c +++ b/src/northbridge/intel/i945/raminit.c @@ -90,7 +90,7 @@ static void sdram_dump_mchbar_registers(void) static int memclk(void) { int offset = 0; -#ifdef CHIPSET_I945GM +#if CONFIG_I945GM offset++; #endif switch (((MCHBAR32(CLKCFG) >> 4) & 7) - offset) { @@ -102,7 +102,7 @@ static int memclk(void) return -1; } -#ifdef CHIPSET_I945GM +#if CONFIG_I945GM static int fsbclk(void) { switch (MCHBAR32(CLKCFG) & 7) { @@ -114,7 +114,7 @@ static int fsbclk(void) return -1; } #endif -#ifdef CHIPSET_I945GC +#if CONFIG_I945GC static int fsbclk(void) { switch (MCHBAR32(CLKCFG) & 7) { @@ -131,8 +131,8 @@ static int sdram_capabilities_max_supported_memory_frequency(void) { u32 reg32; -#ifdef MAXIMUM_SUPPORTED_FREQUENCY - return MAXIMUM_SUPPORTED_FREQUENCY; +#if CONFIG_MAXIMUM_SUPPORTED_FREQUENCY + return CONFIG_MAXIMUM_SUPPORTED_FREQUENCY; #endif reg32 = pci_read_config32(PCI_DEV(0, 0x00, 0), 0xe4); /* CAPID0 + 4 */ @@ -1045,7 +1045,7 @@ static const u32 *slew_group_lookup(int dual_channel, int index) return nc; } -#ifdef CHIPSET_I945GM +#if CONFIG_I945GM /* Strength multiplier tables */ static const u8 dual_channel_strength_multiplier[] = { 0x44, 0x11, 0x11, 0x11, 0x44, 0x44, 0x44, 0x11, @@ -1101,7 +1101,7 @@ static const u8 single_channel_strength_multiplier[] = { 0x33, 0x00, 0x11, 0x00, 0x44, 0x44, 0x33, 0x11 }; #endif -#ifdef CHIPSET_I945GC +#if CONFIG_I945GC static const u8 dual_channel_strength_multiplier[] = { 0x44, 0x22, 0x00, 0x00, 0x44, 0x44, 0x44, 0x22, 0x44, 0x22, 0x00, 0x00, 0x44, 0x44, 0x44, 0x22, @@ -2155,7 +2155,7 @@ static void sdram_program_clock_crossing(void) /** * We add the indices according to our clocks from CLKCFG. */ -#ifdef CHIPSET_I945GM +#if CONFIG_I945GM static const u32 data_clock_crossing[] = { 0x00100401, 0x00000000, /* DDR400 FSB400 */ 0xffffffff, 0xffffffff, /* nonexistant */ @@ -2201,7 +2201,7 @@ static void sdram_program_clock_crossing(void) }; #endif -#ifdef CHIPSET_I945GC +#if CONFIG_I945GC /* i945 G/P */ static const u32 data_clock_crossing[] = { 0xffffffff, 0xffffffff, /* nonexistant */ @@ -2420,7 +2420,7 @@ static void sdram_post_jedec_initialization(struct sys_info *sysinfo) if (sysinfo->interleaved) { reg32 = MCHBAR32(DCC); -#if CHANNEL_XOR_RANDOMIZATION +#if CONFIG_CHANNEL_XOR_RANDOMIZATION reg32 &= ~(1 << 10); reg32 |= (1 << 9); #else @@ -2792,10 +2792,10 @@ static void sdram_enable_memory_clocks(struct sys_info *sysinfo) { u8 clocks[2] = { 0, 0 }; -#ifdef CHIPSET_I945GM +#if CONFIG_I945GM #define CLOCKS_WIDTH 2 #endif -#ifdef CHIPSET_I945GC +#if CONFIG_I945GC #define CLOCKS_WIDTH 3 #endif if (sysinfo->dimm[0] != SYSINFO_DIMM_NOT_POPULATED) @@ -2810,15 +2810,11 @@ static void sdram_enable_memory_clocks(struct sys_info *sysinfo) if (sysinfo->dimm[3] != SYSINFO_DIMM_NOT_POPULATED) clocks[1] |= ((1 << CLOCKS_WIDTH)-1) << CLOCKS_WIDTH; -#ifdef OVERRIDE_CLOCK_DISABLE +#if CONFIG_OVERRIDE_CLOCK_DISABLE /* Usually system firmware turns off system memory clock signals * to unused SO-DIMM slots to reduce EMI and power consumption. * However, the Kontron 986LCD-M does not like unused clock * signals to be disabled. - * If other similar mainboard occur, it would make sense to make - * this an entry in the sysinfo structure, and pre-initialize that - * structure in the mainboard's romstage.c main() function. - * For now an #ifdef will do. */ clocks[0] = 0xf; /* force all clock gate pairs to enable */ |