diff options
Diffstat (limited to 'src/northbridge/intel/sandybridge/raminit_common.c')
| -rw-r--r-- | src/northbridge/intel/sandybridge/raminit_common.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/northbridge/intel/sandybridge/raminit_common.c b/src/northbridge/intel/sandybridge/raminit_common.c index 44f7f6d82c..8964e3fcd2 100644 --- a/src/northbridge/intel/sandybridge/raminit_common.c +++ b/src/northbridge/intel/sandybridge/raminit_common.c @@ -763,6 +763,7 @@ static u32 make_mr0(ramctr_timing * ctrl, u8 rank) { u16 mr0reg, mch_cas, mch_wr; static const u8 mch_wr_t[12] = { 1, 2, 3, 4, 0, 5, 0, 6, 0, 7, 0, 0 }; + const size_t is_mobile = get_platform_type() == PLATFORM_MOBILE; /* DLL Reset - self clearing - set after CLK frequency has been changed */ mr0reg = 0x100; @@ -783,7 +784,7 @@ static u32 make_mr0(ramctr_timing * ctrl, u8 rank) mr0reg = (mr0reg & ~0xe00) | (mch_wr << 9); // Precharge PD - Fast (desktop) 0x1 or slow (mobile) 0x0 - mostly power-saving feature - mr0reg = (mr0reg & ~0x1000) | (!ctrl->mobile << 12); + mr0reg = (mr0reg & ~0x1000) | (!is_mobile << 12); return mr0reg; } @@ -3193,6 +3194,8 @@ static int encode_5d10(int ns) /* FIXME: values in this function should be hardware revision-dependent. */ void final_registers(ramctr_timing * ctrl) { + const size_t is_mobile = get_platform_type() == PLATFORM_MOBILE; + int channel; int t1_cycles = 0, t1_ns = 0, t2_ns; int t3_ns; @@ -3203,7 +3206,7 @@ void final_registers(ramctr_timing * ctrl) write32(DEFAULT_MCHBAR + 0x400c, (read32(DEFAULT_MCHBAR + 0x400c) & 0xFFFFCFFF) | 0x1000); // OK write32(DEFAULT_MCHBAR + 0x440c, (read32(DEFAULT_MCHBAR + 0x440c) & 0xFFFFCFFF) | 0x1000); // OK - if (ctrl->mobile) + if (is_mobile) /* APD - DLL Off, 64 DCLKs until idle, decision per rank */ MCHBAR32(PM_PDWN_Config) = 0x00000740; else |