diff --git a/src/northbridge/intel/sandybridge/raminit_common.c b/src/northbridge/intel/sandybridge/raminit_common.c index 43e9e91f12..3e17328ce9 100644 --- a/src/northbridge/intel/sandybridge/raminit_common.c +++ b/src/northbridge/intel/sandybridge/raminit_common.c @@ -1233,8 +1233,7 @@ static int does_lane_work(ramctr_timing *ctrl, int channel, int slotrank, { u32 timA = ctrl->timings[channel][slotrank].lanes[lane].timA; return ((MCHBAR32(lane_registers[lane] + channel * 0x100 + 4 + - ((timA / 32) & 1) * 4) - >> (timA % 32)) & 1); + ((timA / 32) & 1) * 4) >> (timA % 32)) & 1); } struct run { @@ -1353,8 +1352,7 @@ static void discover_timA_fine(ramctr_timing *ctrl, int channel, int slotrank, } } -static int discover_402x(ramctr_timing *ctrl, int channel, int slotrank, - int *upperA) +static int discover_402x(ramctr_timing *ctrl, int channel, int slotrank, int *upperA) { int works[NUM_LANES]; int lane; @@ -1390,11 +1388,9 @@ static int discover_402x(ramctr_timing *ctrl, int channel, int slotrank, return MAKE_ERR; } FOR_ALL_LANES if (works[lane]) { - ctrl->timings[channel][slotrank].lanes[lane].timA += - 128; + ctrl->timings[channel][slotrank].lanes[lane].timA += 128; upperA[lane] += 128; - printram("increment %d, %d, %d\n", channel, - slotrank, lane); + printram("increment %d, %d, %d\n", channel, slotrank, lane); } } return 0; @@ -1415,13 +1411,11 @@ static void pre_timA_change(ramctr_timing *ctrl, int channel, int slotrank, if (mnmx->timA_min_high > (ctrl->timings[channel][slotrank].lanes[lane].timA >> 6)) mnmx->timA_min_high = - (ctrl->timings[channel][slotrank].lanes[lane]. - timA >> 6); + (ctrl->timings[channel][slotrank].lanes[lane].timA >> 6); if (mnmx->timA_max_high < (ctrl->timings[channel][slotrank].lanes[lane].timA >> 6)) mnmx->timA_max_high = - (ctrl->timings[channel][slotrank].lanes[lane]. - timA >> 6); + (ctrl->timings[channel][slotrank].lanes[lane].timA >> 6); } } @@ -1431,7 +1425,7 @@ static void post_timA_change(ramctr_timing *ctrl, int channel, int slotrank, struct timA_minmax post; int shift_402x = 0; - /* Get changed maxima. */ + /* Get changed maxima. */ pre_timA_change(ctrl, channel, slotrank, &post); if (mnmx->timA_max_high - mnmx->timA_min_high < @@ -1450,21 +1444,18 @@ static void post_timA_change(ramctr_timing *ctrl, int channel, int slotrank, } /* Compensate the skew between DQS and DQs. - * To ease PCB design a small skew between Data Strobe signals and - * Data Signals is allowed. - * The controller has to measure and compensate this skew for every byte-lane. - * By delaying either all DQs signals or DQS signal, a full phase - * shift can be introduced. - * It is assumed that one byte-lane's DQs signals have the same routing delay. + * To ease PCB design, a small skew between Data Strobe signals and Data Signals is allowed. + * The controller has to measure and compensate this skew for every byte-lane. By delaying + * either all DQs signals or DQS signal, a full phase shift can be introduced. It is assumed + * that one byte-lane's DQs signals have the same routing delay. * - * To measure the actual skew, the DRAM is placed in "read leveling" mode. - * In read leveling mode the DRAM-chip outputs an alternating periodic pattern. - * The memory controller iterates over all possible values to do a full phase shift - * and issues read commands. - * With DQS and DQs in phase the data read is expected to alternate on every byte: - * 0xFF 0x00 0xFF ... - * Once the controller has detected this pattern a bit in the result register is - * set for the current phase shift. + * To measure the actual skew, the DRAM is placed in "read leveling" mode. In read leveling + * mode the DRAM-chip outputs an alternating periodic pattern. The memory controller iterates + * over all possible values to do a full phase shift and issues read commands. With DQS and + * DQs in phase the data read is expected to alternate on every byte: + * 0xFF 0x00 0xFF ... + * Once the controller has detected this pattern a bit in the result register is set for the + * current phase shift. */ int read_training(ramctr_timing *ctrl) { @@ -1498,8 +1489,7 @@ int read_training(ramctr_timing *ctrl) all_high = 1; some_high = 0; FOR_ALL_LANES { - if (ctrl->timings[channel][slotrank].lanes[lane].timA >= - 0x40) + if (ctrl->timings[channel][slotrank].lanes[lane].timA >= 0x40) some_high = 1; else all_high = 0; @@ -1509,8 +1499,7 @@ int read_training(ramctr_timing *ctrl) ctrl->timings[channel][slotrank].io_latency--; printram("4028--;\n"); FOR_ALL_LANES { - ctrl->timings[channel][slotrank].lanes[lane]. - timA -= 0x40; + ctrl->timings[channel][slotrank].lanes[lane].timA -= 0x40; upperA[lane] -= 0x40; } @@ -1659,8 +1648,7 @@ static void timC_threshold_process(int *data, const int count) int threshold = min/2 + max/2; for (i = 0; i < count; i++) data[i] = data[i] > threshold; - printram("threshold=%d min=%d max=%d\n", - threshold, min, max); + printram("threshold=%d min=%d max=%d\n", threshold, min, max); } static int discover_timC(ramctr_timing *ctrl, int channel, int slotrank) @@ -1681,8 +1669,7 @@ static int discover_timC(ramctr_timing *ctrl, int channel, int slotrank) MCHBAR32(IOSAV_SEQ_CTL_ch(channel)) = IOSAV_RUN_ONCE(1); for (timC = 0; timC <= MAX_TIMC; timC++) { - FOR_ALL_LANES ctrl->timings[channel][slotrank].lanes[lane]. - timC = timC; + FOR_ALL_LANES ctrl->timings[channel][slotrank].lanes[lane].timC = timC; program_timings(ctrl, channel); test_timC(ctrl, channel, slotrank); @@ -1729,8 +1716,7 @@ static int get_precedening_channels(ramctr_timing *ctrl, int target_channel) static void fill_pattern0(ramctr_timing *ctrl, int channel, u32 a, u32 b) { unsigned int j; - unsigned int channel_offset = - get_precedening_channels(ctrl, channel) * 0x40; + unsigned int channel_offset = get_precedening_channels(ctrl, channel) * 0x40; for (j = 0; j < 16; j++) write32((void *)(0x04000000 + channel_offset + 4 * j), j & 2 ? b : a); sfence(); @@ -1747,8 +1733,7 @@ static int num_of_channels(const ramctr_timing *ctrl) static void fill_pattern1(ramctr_timing *ctrl, int channel) { unsigned int j; - unsigned int channel_offset = - get_precedening_channels(ctrl, channel) * 0x40; + unsigned int channel_offset = get_precedening_channels(ctrl, channel) * 0x40; unsigned int channel_step = 0x40 * num_of_channels(ctrl); for (j = 0; j < 16; j++) write32((void *)(0x04000000 + channel_offset + j * 4), 0xffffffff); @@ -1763,10 +1748,8 @@ static void precharge(ramctr_timing *ctrl) FOR_ALL_POPULATED_CHANNELS { FOR_ALL_POPULATED_RANKS FOR_ALL_LANES { - ctrl->timings[channel][slotrank].lanes[lane].falling = - 16; - ctrl->timings[channel][slotrank].lanes[lane].rising = - 16; + ctrl->timings[channel][slotrank].lanes[lane].falling = 16; + ctrl->timings[channel][slotrank].lanes[lane].rising = 16; } program_timings(ctrl, channel); @@ -1816,10 +1799,8 @@ static void precharge(ramctr_timing *ctrl) } FOR_ALL_POPULATED_RANKS FOR_ALL_LANES { - ctrl->timings[channel][slotrank].lanes[lane].falling = - 48; - ctrl->timings[channel][slotrank].lanes[lane].rising = - 48; + ctrl->timings[channel][slotrank].lanes[lane].falling = 48; + ctrl->timings[channel][slotrank].lanes[lane].rising = 48; } program_timings(ctrl, channel); @@ -1872,8 +1853,7 @@ static void precharge(ramctr_timing *ctrl) static void test_timB(ramctr_timing *ctrl, int channel, int slotrank) { /* enable DQs on this slotrank */ - write_mrreg(ctrl, channel, slotrank, 1, - 0x80 | make_mr1(ctrl, slotrank, channel)); + write_mrreg(ctrl, channel, slotrank, 1, 0x80 | make_mr1(ctrl, slotrank, channel)); wait_for_iosav(channel); /* DRAM command NOP */ @@ -1885,8 +1865,7 @@ static void test_timB(ramctr_timing *ctrl, int channel, int slotrank) /* DRAM command NOP */ MCHBAR32(IOSAV_n_SP_CMD_CTL_ch(channel, 1)) = 0x1f107; - MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 1)) = - 0x4000c01 | ((ctrl->CAS + 38) << 16); + MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 1)) = 0x4000c01 | ((ctrl->CAS + 38) << 16); MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 1)) = (slotrank << 24) | 4; MCHBAR32(IOSAV_n_ADDR_UPD_ch(channel, 1)) = 0; @@ -1896,8 +1875,7 @@ static void test_timB(ramctr_timing *ctrl, int channel, int slotrank) wait_for_iosav(channel); /* disable DQs on this slotrank */ - write_mrreg(ctrl, channel, slotrank, 1, - 0x1080 | make_mr1(ctrl, slotrank, channel)); + write_mrreg(ctrl, channel, slotrank, 1, 0x1080 | make_mr1(ctrl, slotrank, channel)); } static int discover_timB(ramctr_timing *ctrl, int channel, int slotrank) @@ -2018,16 +1996,13 @@ static void adjust_high_timB(ramctr_timing *ctrl) /* DRAM command PREA */ MCHBAR32(IOSAV_n_SP_CMD_CTL_ch(channel, 0)) = 0x1f002; - MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 0)) = - 0xc01 | ((ctrl->tRP) << 16); - MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 0)) = - (slotrank << 24) | 0x60400; + MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 0)) = 0xc01 | ((ctrl->tRP) << 16); + MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 0)) = (slotrank << 24) | 0x60400; MCHBAR32(IOSAV_n_ADDR_UPD_ch(channel, 0)) = 0x240; /* DRAM command ACT */ MCHBAR32(IOSAV_n_SP_CMD_CTL_ch(channel, 1)) = 0x1f006; - MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 1)) = - 0xc01 | ((ctrl->tRCD) << 16); + MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 1)) = 0xc01 | ((ctrl->tRCD) << 16); MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 1)) = (slotrank << 24) | 0x60000; MCHBAR32(IOSAV_n_ADDR_UPD_ch(channel, 1)) = 0; @@ -2044,8 +2019,7 @@ static void adjust_high_timB(ramctr_timing *ctrl) wait_for_iosav(channel); FOR_ALL_LANES { - u64 res = MCHBAR32(lane_registers[lane] + - channel * 0x100 + 4); + u64 res = MCHBAR32(lane_registers[lane] + channel * 0x100 + 4); res |= ((u64) MCHBAR32(lane_registers[lane] + channel * 0x100 + 8)) << 32; old = ctrl->timings[channel][slotrank].lanes[lane].timB; @@ -2053,10 +2027,8 @@ static void adjust_high_timB(ramctr_timing *ctrl) get_timB_high_adjust(res) * 64; printram("High adjust %d:%016llx\n", lane, res); - printram("Bval+: %d, %d, %d, %x -> %x\n", channel, - slotrank, lane, old, - ctrl->timings[channel][slotrank].lanes[lane]. - timB); + printram("Bval+: %d, %d, %d, %x -> %x\n", channel, slotrank, lane, + old, ctrl->timings[channel][slotrank].lanes[lane].timB); } } MCHBAR32(GDCRTRAININGMOD) = 0; @@ -2276,8 +2248,7 @@ static int test_320c(ramctr_timing *ctrl, int channel, int slotrank) static void fill_pattern5(ramctr_timing *ctrl, int channel, int patno) { unsigned int i, j; - unsigned int channel_offset = - get_precedening_channels(ctrl, channel) * 0x40; + unsigned int channel_offset = get_precedening_channels(ctrl, channel) * 0x40; unsigned int channel_step = 0x40 * num_of_channels(ctrl); if (patno) { @@ -2367,8 +2338,7 @@ static int try_cmd_stretch(ramctr_timing *ctrl, int channel, int cmd_stretch) printram("Trying cmd_stretch %d on channel %d\n", cmd_stretch, channel); FOR_ALL_POPULATED_RANKS { - saved_timings[channel][slotrank] = - ctrl->timings[channel][slotrank]; + saved_timings[channel][slotrank] = ctrl->timings[channel][slotrank]; } ctrl->cmd_stretch[channel] = cmd_stretch; @@ -2398,8 +2368,7 @@ static int try_cmd_stretch(ramctr_timing *ctrl, int channel, int cmd_stretch) program_timings(ctrl, channel); reprogram_320c(ctrl); FOR_ALL_POPULATED_RANKS { - stat[slotrank][c320c + 127] = - test_320c(ctrl, channel, slotrank); + stat[slotrank][c320c + 127] = test_320c(ctrl, channel, slotrank); } } FOR_ALL_POPULATED_RANKS { @@ -2464,8 +2433,7 @@ int command_training(ramctr_timing *ctrl) return err; } - printram("Using CMD rate %uT on channel %u\n", - cmdrate + 1, channel); + printram("Using CMD rate %uT on channel %u\n", cmdrate + 1, channel); } FOR_ALL_POPULATED_CHANNELS @@ -2476,8 +2444,7 @@ int command_training(ramctr_timing *ctrl) } -static int discover_edges_real(ramctr_timing *ctrl, int channel, int slotrank, - int *edges) +static int discover_edges_real(ramctr_timing *ctrl, int channel, int slotrank, int *edges) { int edge; int statistics[NUM_LANES][MAX_EDGE_TIMING + 1]; @@ -2485,10 +2452,8 @@ static int discover_edges_real(ramctr_timing *ctrl, int channel, int slotrank, for (edge = 0; edge <= MAX_EDGE_TIMING; edge++) { FOR_ALL_LANES { - ctrl->timings[channel][slotrank].lanes[lane].rising = - edge; - ctrl->timings[channel][slotrank].lanes[lane].falling = - edge; + ctrl->timings[channel][slotrank].lanes[lane].rising = edge; + ctrl->timings[channel][slotrank].lanes[lane].falling = edge; } program_timings(ctrl, channel); @@ -2504,8 +2469,7 @@ static int discover_edges_real(ramctr_timing *ctrl, int channel, int slotrank, * all reads return a predefined pattern */ MCHBAR32(IOSAV_n_SP_CMD_CTL_ch(channel, 0)) = 0x1f000; MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 0)) = 0xc01 | (ctrl->tMOD << 16); - MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 0)) = - (slotrank << 24) | 0x360004; + MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 0)) = (slotrank << 24) | 0x360004; MCHBAR32(IOSAV_n_ADDR_UPD_ch(channel, 0)) = 0; /* DRAM command RD */ @@ -2516,8 +2480,7 @@ static int discover_edges_real(ramctr_timing *ctrl, int channel, int slotrank, /* DRAM command RD */ MCHBAR32(IOSAV_n_SP_CMD_CTL_ch(channel, 2)) = 0x1f105; - MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 2)) = - 0x1001 | ((ctrl->CAS + 8) << 16); + MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 2)) = 0x1001 | ((ctrl->CAS + 8) << 16); MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 2)) = (slotrank << 24) | 0x60000; MCHBAR32(IOSAV_n_ADDR_UPD_ch(channel, 2)) = 0; @@ -2525,8 +2488,7 @@ static int discover_edges_real(ramctr_timing *ctrl, int channel, int slotrank, * MR3 disable MPR */ MCHBAR32(IOSAV_n_SP_CMD_CTL_ch(channel, 3)) = 0x1f000; MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 3)) = 0xc01 | (ctrl->tMOD << 16); - MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 3)) = - (slotrank << 24) | 0x360000; + MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 3)) = (slotrank << 24) | 0x360000; MCHBAR32(IOSAV_n_ADDR_UPD_ch(channel, 3)) = 0; // execute command queue @@ -2540,8 +2502,7 @@ static int discover_edges_real(ramctr_timing *ctrl, int channel, int slotrank, } } FOR_ALL_LANES { - struct run rn = - get_longest_zero_run(statistics[lane], MAX_EDGE_TIMING + 1); + struct run rn = get_longest_zero_run(statistics[lane], MAX_EDGE_TIMING + 1); edges[lane] = rn.middle; if (rn.all) { printk(BIOS_EMERG, "edge discovery failed: %d, %d, %d\n", @@ -2577,10 +2538,8 @@ int discover_edges(ramctr_timing *ctrl) } FOR_ALL_POPULATED_RANKS FOR_ALL_LANES { - ctrl->timings[channel][slotrank].lanes[lane].falling = - 16; - ctrl->timings[channel][slotrank].lanes[lane].rising = - 16; + ctrl->timings[channel][slotrank].lanes[lane].falling = 16; + ctrl->timings[channel][slotrank].lanes[lane].rising = 16; } program_timings(ctrl, channel); @@ -2633,10 +2592,8 @@ int discover_edges(ramctr_timing *ctrl) /* XXX: check any measured value ? */ FOR_ALL_POPULATED_RANKS FOR_ALL_LANES { - ctrl->timings[channel][slotrank].lanes[lane].falling = - 48; - ctrl->timings[channel][slotrank].lanes[lane].rising = - 48; + ctrl->timings[channel][slotrank].lanes[lane].falling = 48; + ctrl->timings[channel][slotrank].lanes[lane].rising = 48; } program_timings(ctrl, channel); @@ -2690,8 +2647,7 @@ int discover_edges(ramctr_timing *ctrl) FOR_ALL_LANES { MCHBAR32(IOSAV_By_BW_MASK_ch(channel, lane)) = - ~MCHBAR32(IOSAV_By_BW_SERROR_ch(channel, lane)) - & 0xff; + ~MCHBAR32(IOSAV_By_BW_SERROR_ch(channel, lane)) & 0xff; } fill_pattern0(ctrl, channel, 0, 0xffffffff); @@ -2782,8 +2738,7 @@ static int discover_edges_write_real(ramctr_timing *ctrl, int channel, MCHBAR32(IOSAV_n_SP_CMD_CTL_ch(channel, 0)) = 0x1f006; MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 0)) = 0x4 | (ctrl->tRCD << 16) | - (MAX(ctrl->tRRD, (ctrl->tFAW >> 2) + 1) - << 10); + (MAX(ctrl->tRRD, (ctrl->tFAW >> 2) + 1) << 10); MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 0)) = (slotrank << 24) | 0x60000; MCHBAR32(IOSAV_n_ADDR_UPD_ch(channel, 0)) = 0x240; @@ -2821,8 +2776,7 @@ static int discover_edges_write_real(ramctr_timing *ctrl, int channel, MCHBAR32(IOSAV_By_ERROR_COUNT_ch(channel, lane)); } - raw_statistics[edge] = - MCHBAR32(0x436c + channel * 0x400); + raw_statistics[edge] = MCHBAR32(0x436c + channel * 0x400); } FOR_ALL_LANES { struct run rn; @@ -2906,8 +2860,7 @@ static void test_timC_write(ramctr_timing *ctrl, int channel, int slotrank) /* DRAM command ACT */ MCHBAR32(IOSAV_n_SP_CMD_CTL_ch(channel, 0)) = 0x1f006; MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 0)) = - (MAX((ctrl->tFAW >> 2) + 1, ctrl->tRRD) - << 10) | (ctrl->tRCD << 16) | 4; + (MAX((ctrl->tFAW >> 2) + 1, ctrl->tRRD) << 10) | (ctrl->tRCD << 16) | 4; MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 0)) = (slotrank << 24) | 0x60000; MCHBAR32(IOSAV_n_ADDR_UPD_ch(channel, 0)) = 0x244; @@ -2921,8 +2874,7 @@ static void test_timC_write(ramctr_timing *ctrl, int channel, int slotrank) /* DRAM command RD */ MCHBAR32(IOSAV_n_SP_CMD_CTL_ch(channel, 2)) = 0x1f105; - MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 2)) = - 0x40011e0 | (MAX(ctrl->tRTP, 8) << 16); + MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 2)) = 0x40011e0 | (MAX(ctrl->tRTP, 8) << 16); MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 2)) = slotrank << 24; MCHBAR32(IOSAV_n_ADDR_UPD_ch(channel, 2)) = 0x242; @@ -3090,8 +3042,7 @@ int channel_test(ramctr_timing *ctrl) slotrank = 0; FOR_ALL_POPULATED_CHANNELS if (MCHBAR32(MC_INIT_STATE_ch(channel)) & 0xa000) { - printk(BIOS_EMERG, "Mini channel test failed (1): %d\n", - channel); + printk(BIOS_EMERG, "Mini channel test failed (1): %d\n", channel); return MAKE_ERR; } FOR_ALL_POPULATED_CHANNELS { @@ -3112,29 +3063,25 @@ int channel_test(ramctr_timing *ctrl) /* DRAM command ACT */ MCHBAR32(IOSAV_n_SP_CMD_CTL_ch(channel, 0)) = 0x0001f006; MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 0)) = 0x0028a004; - MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 0)) = - 0x00060000 | (slotrank << 24); + MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 0)) = 0x00060000 | (slotrank << 24); MCHBAR32(IOSAV_n_ADDR_UPD_ch(channel, 0)) = 0x00000244; /* DRAM command WR */ MCHBAR32(IOSAV_n_SP_CMD_CTL_ch(channel, 1)) = 0x0001f201; MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 1)) = 0x08281064; - MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 1)) = - 0x00000000 | (slotrank << 24); + MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 1)) = 0x00000000 | (slotrank << 24); MCHBAR32(IOSAV_n_ADDR_UPD_ch(channel, 1)) = 0x00000242; /* DRAM command RD */ MCHBAR32(IOSAV_n_SP_CMD_CTL_ch(channel, 2)) = 0x0001f105; MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 2)) = 0x04281064; - MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 2)) = - 0x00000000 | (slotrank << 24); + MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 2)) = 0x00000000 | (slotrank << 24); MCHBAR32(IOSAV_n_ADDR_UPD_ch(channel, 2)) = 0x00000242; /* DRAM command PRE */ MCHBAR32(IOSAV_n_SP_CMD_CTL_ch(channel, 3)) = 0x0001f002; MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 3)) = 0x00280c01; - MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 3)) = - 0x00060400 | (slotrank << 24); + MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 3)) = 0x00060400 | (slotrank << 24); MCHBAR32(IOSAV_n_ADDR_UPD_ch(channel, 3)) = 0x00000240; // execute command queue @@ -3316,13 +3263,10 @@ void final_registers(ramctr_timing *ctrl) t1_ns += 500; t2_ns = 10 * ((MCHBAR32(SAPMTIMERS) >> 8) & 0xfff); - if (MCHBAR32(SAPMCTL) & 8) - { + if (MCHBAR32(SAPMCTL) & 8) { t3_ns = 10 * ((MCHBAR32(BANDTIMERS_IVB) >> 8) & 0xfff); t3_ns += 10 * (MCHBAR32(SAPMTIMERS2_IVB) & 0xff); - } - else - { + } else { t3_ns = 500; } printk(BIOS_DEBUG, "t123: %d, %d, %d\n",