diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/northbridge/intel/x4x/raminit_ddr23.c | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/src/northbridge/intel/x4x/raminit_ddr23.c b/src/northbridge/intel/x4x/raminit_ddr23.c index 9fb05b0145..3741c26a5d 100644 --- a/src/northbridge/intel/x4x/raminit_ddr23.c +++ b/src/northbridge/intel/x4x/raminit_ddr23.c @@ -247,14 +247,18 @@ static void launch_dram(struct sysinfo *s) MCHBAR32_OR(0x2c4, 0x100); } +static void write_txdll_tap_pi(u8 ch, u16 reg, u8 tap, u8 pi) +{ + MCHBAR8_AND_OR(0x400 * ch + reg, ~0x7f, pi << 4 | tap); +} + static void clkset0(u8 ch, const struct dll_setting *setting) { MCHBAR16_AND_OR(0x400*ch + 0x5a0, ~0xc440, (setting->clk_delay << 14) | (setting->db_sel << 6) | (setting->db_en << 10)); - MCHBAR8_AND_OR(0x400*ch + 0x581, ~0x70, setting->pi << 4); - MCHBAR8_AND_OR(0x400*ch + 0x581, ~0xf, setting->tap); + write_txdll_tap_pi(ch, 0x581, setting->tap, setting->pi); } static void clkset1(u8 ch, const struct dll_setting *setting) @@ -263,8 +267,7 @@ static void clkset1(u8 ch, const struct dll_setting *setting) (setting->clk_delay << 16) | (setting->db_sel << 7) | (setting->db_en << 11)); - MCHBAR8_AND_OR(0x400*ch + 0x582, ~0x70, setting->pi << 4); - MCHBAR8_AND_OR(0x400*ch + 0x582, ~0xf, setting->tap); + write_txdll_tap_pi(ch, 0x582, setting->tap, setting->pi); } static void ctrlset0(u8 ch, const struct dll_setting *setting) @@ -273,8 +276,7 @@ static void ctrlset0(u8 ch, const struct dll_setting *setting) (setting->clk_delay << 24) | (setting->db_sel << 20) | (setting->db_en << 21)); - MCHBAR8_AND_OR(0x400*ch + 0x584, ~0x70, setting->pi << 4); - MCHBAR8_AND_OR(0x400*ch + 0x584, ~0xf, setting->tap); + write_txdll_tap_pi(ch, 0x584, setting->tap, setting->pi); } static void ctrlset1(u8 ch, const struct dll_setting *setting) @@ -283,8 +285,7 @@ static void ctrlset1(u8 ch, const struct dll_setting *setting) (setting->clk_delay << 27) | (setting->db_sel << 22) | (setting->db_en << 23)); - MCHBAR8_AND_OR(0x400*ch + 0x585, ~0x70, setting->pi << 4); - MCHBAR8_AND_OR(0x400*ch + 0x585, ~0xf, setting->tap); + write_txdll_tap_pi(ch, 0x585, setting->tap, setting->pi); } static void ctrlset2(u8 ch, const struct dll_setting *setting) @@ -298,8 +299,7 @@ static void ctrlset2(u8 ch, const struct dll_setting *setting) (setting->clk_delay << 14) | (setting->db_sel << 12) | (setting->db_en << 13)); - MCHBAR8_AND_OR(0x400*ch + 0x586, ~0x70, setting->pi << 4); - MCHBAR8_AND_OR(0x400*ch + 0x586, ~0xf, setting->tap); + write_txdll_tap_pi(ch, 0x586, setting->tap, setting->pi); } static void ctrlset3(u8 ch, const struct dll_setting *setting) @@ -313,8 +313,7 @@ static void ctrlset3(u8 ch, const struct dll_setting *setting) (setting->clk_delay << 10) | (setting->db_sel << 8) | (setting->db_en << 9)); - MCHBAR8_AND_OR(0x400*ch + 0x587, ~0x70, setting->pi << 4); - MCHBAR8_AND_OR(0x400*ch + 0x587, ~0xf, setting->tap); + write_txdll_tap_pi(ch, 0x587, setting->tap, setting->pi); } static void cmdset(u8 ch, const struct dll_setting *setting) @@ -323,8 +322,7 @@ static void cmdset(u8 ch, const struct dll_setting *setting) MCHBAR8_AND_OR(0x400*ch + 0x594, ~0x60, (setting->db_sel << 5) | (setting->db_en << 6)); - MCHBAR8_AND_OR(0x400*ch + 0x580, ~0x70, setting->pi << 4); - MCHBAR8_AND_OR(0x400*ch + 0x580, ~0xf, setting->tap); + write_txdll_tap_pi(ch, 0x580, setting->tap, setting->pi); } /** @@ -347,10 +345,7 @@ void dqsset(u8 ch, u8 lane, const struct dll_setting *setting) ~(0x3 << (16 + lane * 2)), setting->clk_delay << (16+lane * 2)); - MCHBAR8(0x400*ch + 0x520 + lane * 4 + rank) = - (MCHBAR8(0x400*ch + 0x520 + lane * 4) & ~0x7f) | - (setting->pi << 4) | - setting->tap; + write_txdll_tap_pi(ch, 0x520 + lane * 4 + rank, setting->tap, setting->pi); } } @@ -368,8 +363,7 @@ void dqset(u8 ch, u8 lane, const struct dll_setting *setting) MCHBAR32_AND_OR(0x400 * ch + 0x5c8 + rank * 4, ~(0x3 << (lane * 2)), setting->clk_delay << (2 * lane)); - MCHBAR8_AND_OR(0x400*ch + 0x500 + lane * 4 + rank, ~0x7f, - (setting->pi << 4) | setting->tap); + write_txdll_tap_pi(ch, 0x500 + lane * 4 + rank, setting->tap, setting->pi); } } |