diff options
Diffstat (limited to 'src/northbridge/intel/pineview/raminit.c')
| -rw-r--r-- | src/northbridge/intel/pineview/raminit.c | 2023 |
1 files changed, 1059 insertions, 964 deletions
diff --git a/src/northbridge/intel/pineview/raminit.c b/src/northbridge/intel/pineview/raminit.c index a9e2c3e17e..9c887c98ab 100644 --- a/src/northbridge/intel/pineview/raminit.c +++ b/src/northbridge/intel/pineview/raminit.c @@ -27,7 +27,7 @@ #include <spd.h> #include <string.h> -/* Debugging macros. */ +/* Debugging macros */ #if CONFIG(DEBUG_RAM_SETUP) #define PRINTK_DEBUG(x...) printk(BIOS_DEBUG, x) #else @@ -144,7 +144,8 @@ static int decode_spd(struct dimminfo *d, int i) return 0; } -/* Ram Config: DIMMB-DIMMA +/* + * RAM Config: DIMMB-DIMMA * 0 EMPTY-EMPTY * 1 EMPTY-x16SS * 2 EMPTY-x16DS @@ -301,8 +302,7 @@ static void sdram_read_spds(struct sysinfo *s) FOR_EACH_POPULATED_CHANNEL(s->dimms, chan) { find_ramconfig(s, chan); - PRINTK_DEBUG(" Config[CH%d] : %d\n", - chan, s->dimm_config[chan]); + PRINTK_DEBUG(" Config[CH%d] : %d\n", chan, s->dimm_config[chan]); } } @@ -314,11 +314,7 @@ static u32 fsb_reg_to_mhz(u32 speed) static u32 ddr_reg_to_mhz(u32 speed) { - u32 mhz; - mhz = (speed == 0) ? 667 : - (speed == 1) ? 800 : - 0; - return mhz; + return (speed == 0) ? 667 : (speed == 1) ? 800 : 0; } #endif @@ -351,27 +347,27 @@ static void sdram_detect_smallest_params(struct sysinfo *s) u8 i; u32 maxtras = 0; - u32 maxtrp = 0; + u32 maxtrp = 0; u32 maxtrcd = 0; - u32 maxtwr = 0; + u32 maxtwr = 0; u32 maxtrfc = 0; u32 maxtwtr = 0; u32 maxtrrd = 0; u32 maxtrtp = 0; FOR_EACH_POPULATED_DIMM(s->dimms, i) { - maxtras = MAX(maxtras, s->dimms[i].spd_data[30] * 1000); - maxtrp = MAX(maxtrp, (s->dimms[i].spd_data[27] * 1000) >> 2); + maxtras = MAX(maxtras, (s->dimms[i].spd_data[30] * 1000)); + maxtrp = MAX(maxtrp, (s->dimms[i].spd_data[27] * 1000) >> 2); maxtrcd = MAX(maxtrcd, (s->dimms[i].spd_data[29] * 1000) >> 2); - maxtwr = MAX(maxtwr, (s->dimms[i].spd_data[36] * 1000) >> 2); - maxtrfc = MAX(maxtrfc, s->dimms[i].spd_data[42] * 1000 + - (s->dimms[i].spd_data[40] & 0xf)); + maxtwr = MAX(maxtwr, (s->dimms[i].spd_data[36] * 1000) >> 2); + maxtrfc = MAX(maxtrfc, (s->dimms[i].spd_data[42] * 1000) + + (s->dimms[i].spd_data[40] & 0xf)); maxtwtr = MAX(maxtwtr, (s->dimms[i].spd_data[37] * 1000) >> 2); maxtrrd = MAX(maxtrrd, (s->dimms[i].spd_data[28] * 1000) >> 2); maxtrtp = MAX(maxtrtp, (s->dimms[i].spd_data[38] * 1000) >> 2); } /* - * TODO: on ddr3 there might be some minimal required values for some + * TODO: on DDR3 there might be some minimal required values for some * Timings: MIN_TRAS = 9, MIN_TRP = 3, MIN_TRCD = 3, MIN_TWR = 3, * MIN_TWTR = 4, MIN_TRRD = 2, MIN_TRTP = 4 */ @@ -416,11 +412,11 @@ static void sdram_detect_ram_speed(struct sysinfo *s) u32 fsb = 0; u8 i; u8 commoncas = 0; - u8 highcas = 0; - u8 lowcas = 0; + u8 highcas = 0; + u8 lowcas = 0; // Core frequency - fsb = (pci_read_config8(PCI_DEV(0,0,0), 0xe3) & 0x70) >> 4; + fsb = (pci_read_config8(HOST_BRIDGE, 0xe3) & 0x70) >> 4; if (fsb) { fsb = 5 - fsb; } else { @@ -428,8 +424,8 @@ static void sdram_detect_ram_speed(struct sysinfo *s) } // DDR frequency - freq = (pci_read_config8(PCI_DEV(0,0,0), 0xe3) & 0x80) >> 7; - freq |= (pci_read_config8(PCI_DEV(0,0,0), 0xe4) & 0x3) << 1; + freq = (pci_read_config8(HOST_BRIDGE, 0xe3) & 0x80) >> 7; + freq |= (pci_read_config8(HOST_BRIDGE, 0xe4) & 0x03) << 1; if (freq) { freq = 6 - freq; } else { @@ -458,7 +454,7 @@ static void sdram_detect_ram_speed(struct sysinfo *s) FOR_EACH_POPULATED_DIMM(s->dimms, i) { switch (freq) { case MEM_CLOCK_800MHz: - if ((s->dimms[i].spd_data[9] > 0x25) || + if ((s->dimms[i].spd_data[9] > 0x25) || (s->dimms[i].spd_data[10] > 0x40)) { // CAS too fast, lower it highcas--; @@ -469,7 +465,7 @@ static void sdram_detect_ram_speed(struct sysinfo *s) break; case MEM_CLOCK_667MHz: default: - if ((s->dimms[i].spd_data[9] > 0x30) || + if ((s->dimms[i].spd_data[9] > 0x30) || (s->dimms[i].spd_data[10] > 0x45)) { // CAS too fast, lower it highcas--; @@ -494,7 +490,7 @@ static void sdram_detect_ram_speed(struct sysinfo *s) lowcas = lsbp; while (cas == 0 && highcas >= lowcas) { FOR_EACH_POPULATED_DIMM(s->dimms, i) { - if ((s->dimms[i].spd_data[9] > 0x30) || + if ((s->dimms[i].spd_data[9] > 0x30) || (s->dimms[i].spd_data[10] > 0x45)) { // CAS too fast, lower it highcas--; @@ -512,21 +508,25 @@ static void sdram_detect_ram_speed(struct sysinfo *s) s->selected_timings.mem_clock = freq; s->selected_timings.fsb_clock = fsb; - PRINTK_DEBUG("Drive Memory at %dMHz with CAS = %d clocks\n", ddr_reg_to_mhz(s->selected_timings.mem_clock), s->selected_timings.CAS); + PRINTK_DEBUG("Drive Memory at %dMHz with CAS = %d clocks\n", + ddr_reg_to_mhz(s->selected_timings.mem_clock), s->selected_timings.CAS); // Set memory frequency if (s->boot_path == BOOT_PATH_RESET) return; - MCHBAR32(0xf14) = MCHBAR32(0xf14) | 0x1; - reg32 = (MCHBAR32(0xc00) & (~0x70)) | (1 << 10); + + MCHBAR32_OR(PMSTS, 1); + + reg32 = (MCHBAR32(CLKCFG) & ~0x70) | (1 << 10); if (s->selected_timings.mem_clock == MEM_CLOCK_800MHz) { reg8 = 3; } else { reg8 = 2; } reg32 |= reg8 << 4; - MCHBAR32(0xc00) = reg32; - s->selected_timings.mem_clock = ((MCHBAR32(0xc00) >> 4) & 0x7) - 2; + MCHBAR32(CLKCFG) = reg32; + + s->selected_timings.mem_clock = ((MCHBAR32(CLKCFG) >> 4) & 0x7) - 2; if (s->selected_timings.mem_clock == MEM_CLOCK_800MHz) { PRINTK_DEBUG("MCH validated at 800MHz\n"); s->nodll = 0; @@ -549,7 +549,7 @@ static void enable_hpet(void) { u32 reg32; reg32 = RCBA32(HPTC); - reg32 &= ~0x3; + reg32 &= ~0x03; reg32 |= (1 << 7); RCBA32(HPTC) = reg32; /* On NM10 this only works if read back */ @@ -559,85 +559,99 @@ static void enable_hpet(void) static void sdram_clk_crossing(struct sysinfo *s) { - u8 clk_idx, fsb_idx; + u8 ddr_freq, fsb_freq; static const u32 clkcross[2][2][4] = { { - {0xFFFFFFFF, 0x05030305, 0x0000FFFF, 0x00000000}, //667 667 - {0x1F1F1F1F, 0x2A1F1FA5, 0x00000000, 0x05000002}, //667 800 + {0xFFFFFFFF, 0x05030305, 0x0000FFFF, 0x00000000}, /* FSB = 667, DDR = 667 */ + {0x1F1F1F1F, 0x2A1F1FA5, 0x00000000, 0x05000002}, /* FSB = 667, DDR = 800 */ }, { - {0x1F1F1F1F, 0x0D07070B, 0x00000000, 0x00000000}, //800 667 - {0xFFFFFFFF, 0x05030305, 0x0000FFFF, 0x00000000}, //800 800 - } + {0x1F1F1F1F, 0x0D07070B, 0x00000000, 0x00000000}, /* FSB = 800, DDR = 667 */ + {0xFFFFFFFF, 0x05030305, 0x0000FFFF, 0x00000000}, /* FSB = 800, DDR = 800 */ + }, }; - clk_idx = s->selected_timings.mem_clock; - fsb_idx = s->selected_timings.fsb_clock; - MCHBAR32(0xc04) = clkcross[fsb_idx][clk_idx][0]; - MCHBAR32(0xc50) = clkcross[fsb_idx][clk_idx][1]; - MCHBAR32(0xc54) = clkcross[fsb_idx][clk_idx][2]; - MCHBAR32(0xc28) = 0; - MCHBAR32(0xc2c) = clkcross[fsb_idx][clk_idx][3]; - MCHBAR32(0xc08) = MCHBAR32(0xc08) | (1 << 7); + ddr_freq = s->selected_timings.mem_clock; + fsb_freq = s->selected_timings.fsb_clock; + + MCHBAR32(HMCCMP) = clkcross[fsb_freq][ddr_freq][0]; + MCHBAR32(HMDCMP) = clkcross[fsb_freq][ddr_freq][1]; + MCHBAR32(HMBYPCP) = clkcross[fsb_freq][ddr_freq][2]; + MCHBAR32(HMCCPEXT) = 0; + MCHBAR32(HMDCPEXT) = clkcross[fsb_freq][ddr_freq][3]; - if ((fsb_idx == 0) && (clk_idx == 1)) { - MCHBAR8(0x6d4) = 0; - MCHBAR32(0x700) = 0; - MCHBAR32(0x704) = 0; + MCHBAR32_OR(HMCCMC, 1 << 7); + + if ((fsb_freq == 0) && (ddr_freq == 1)) { + MCHBAR8(CLKXSSH2MCBYPPHAS) = 0; + MCHBAR32(CLKXSSH2MD) = 0; + MCHBAR32(CLKXSSH2MD + 4) = 0; } static const u32 clkcross2[2][2][8] = { { - { 0, 0x08010204, 0, 0x08010204, 0, 0, 0, 0x04080102}, // 667 667 - { 0x04080000, 0x10010002, 0x10000000, 0x20010208, 0, 0x00000004, 0x02040000, 0x08100102}, // 667 800 + { // FSB = 667, DDR = 667 + 0x00000000, 0x08010204, 0x00000000, 0x08010204, + 0x00000000, 0x00000000, 0x00000000, 0x04080102, + }, + { // FSB = 667, DDR = 800 + 0x04080000, 0x10010002, 0x10000000, 0x20010208, + 0x00000000, 0x00000004, 0x02040000, 0x08100102, + }, }, { - { 0x10000000, 0x20010208, 0x04080000, 0x10010002, 0, 0, 0x08000000, 0x10200204}, // 800 667 - { 0x00000000, 0x08010204, 0, 0x08010204, 0, 0, 0, 0x04080102}, // 800 800 - } + { // FSB = 800, DDR = 667 + 0x10000000, 0x20010208, 0x04080000, 0x10010002, + 0x00000000, 0x00000000, 0x08000000, 0x10200204, + }, + { // FSB = 800, DDR = 800 + 0x00000000, 0x08010204, 0x00000000, 0x08010204, + 0x00000000, 0x00000000, 0x00000000, 0x04080102, + }, + }, }; - MCHBAR32(0x6d8) = clkcross2[fsb_idx][clk_idx][0]; - MCHBAR32(0x6e0) = clkcross2[fsb_idx][clk_idx][0]; - MCHBAR32(0x6e8) = clkcross2[fsb_idx][clk_idx][0]; - MCHBAR32(0x6d8+4) = clkcross2[fsb_idx][clk_idx][1]; - MCHBAR32(0x6e0+4) = clkcross2[fsb_idx][clk_idx][1]; - MCHBAR32(0x6e8+4) = clkcross2[fsb_idx][clk_idx][1]; - MCHBAR32(0x6f0) = clkcross2[fsb_idx][clk_idx][2]; - MCHBAR32(0x6f4) = clkcross2[fsb_idx][clk_idx][3]; - MCHBAR32(0x6f8) = clkcross2[fsb_idx][clk_idx][4]; - MCHBAR32(0x6fc) = clkcross2[fsb_idx][clk_idx][5]; - MCHBAR32(0x708) = clkcross2[fsb_idx][clk_idx][6]; - MCHBAR32(0x70c) = clkcross2[fsb_idx][clk_idx][7]; + MCHBAR32(CLKXSSH2MCBYP) = clkcross2[fsb_freq][ddr_freq][0]; + MCHBAR32(CLKXSSH2MCRDQ) = clkcross2[fsb_freq][ddr_freq][0]; + MCHBAR32(CLKXSSH2MCRDCST) = clkcross2[fsb_freq][ddr_freq][0]; + MCHBAR32(CLKXSSH2MCBYP + 4) = clkcross2[fsb_freq][ddr_freq][1]; + MCHBAR32(CLKXSSH2MCRDQ + 4) = clkcross2[fsb_freq][ddr_freq][1]; + MCHBAR32(CLKXSSH2MCRDCST + 4) = clkcross2[fsb_freq][ddr_freq][1]; + MCHBAR32(CLKXSSMC2H) = clkcross2[fsb_freq][ddr_freq][2]; + MCHBAR32(CLKXSSMC2H + 4) = clkcross2[fsb_freq][ddr_freq][3]; + MCHBAR32(CLKXSSMC2HALT) = clkcross2[fsb_freq][ddr_freq][4]; + MCHBAR32(CLKXSSMC2HALT + 4) = clkcross2[fsb_freq][ddr_freq][5]; + MCHBAR32(CLKXSSH2X2MD) = clkcross2[fsb_freq][ddr_freq][6]; + MCHBAR32(CLKXSSH2X2MD + 4) = clkcross2[fsb_freq][ddr_freq][7]; } static void sdram_clkmode(struct sysinfo *s) { - u8 reg8; - u16 reg16; + u8 ddr_freq; + u16 mpll_ctl; - MCHBAR16(0x1b6) = MCHBAR16(0x1b6) & ~(1 << 8); - MCHBAR8(0x1b6) = MCHBAR8(0x1b6) & ~0x3f; + MCHBAR16_AND(CSHRMISCCTL1, ~(1 << 8)); + MCHBAR8_AND(CSHRMISCCTL1, ~0x3f); if (s->selected_timings.mem_clock == MEM_CLOCK_667MHz) { - reg8 = 0; - reg16 = 1; + ddr_freq = 0; + mpll_ctl = 1; } else { - reg8 = 1; - reg16 = (1 << 8) | (1 << 5); + ddr_freq = 1; + mpll_ctl = (1 << 8) | (1 << 5); } if (s->boot_path != BOOT_PATH_RESET) - MCHBAR16(0x1c0) = (MCHBAR16(0x1c0) & ~(0x033f)) | reg16; + MCHBAR16_AND_OR(MPLLCTL, ~(0x033f), mpll_ctl); - MCHBAR32(0x220) = 0x58001117; - MCHBAR32(0x248) = (MCHBAR32(0x248) | (1 << 23)); + MCHBAR32(C0GNT2LNCH1) = 0x58001117; + MCHBAR32_OR(C0STATRDCTRL, 1 << 23); const u32 cas_to_reg[2][4] = { - {0x00000000, 0x00030100, 0x0C240201, 0x00000000}, // 667 - {0x00000000, 0x00030100, 0x0C240201, 0x10450302} // 800 + {0x00000000, 0x00030100, 0x0C240201, 0x00000000}, /* DDR = 667 */ + {0x00000000, 0x00030100, 0x0C240201, 0x10450302} /* DDR = 800 */ }; - MCHBAR32(0x224) = cas_to_reg[reg8][s->selected_timings.CAS - 3]; + MCHBAR32(C0GNT2LNCH2) = cas_to_reg[ddr_freq][s->selected_timings.CAS - 3]; } static void sdram_timings(struct sysinfo *s) @@ -646,19 +660,23 @@ static void sdram_timings(struct sysinfo *s) u8 reg8, wl; u16 reg16; u32 reg32, reg2; - static const u8 pagetab[2][2] = {{0xe, 0x12}, {0x10, 0x14}}; - // Only consider DDR2 - wl = s->selected_timings.CAS - 1; - ta1 = ta2 = 6; - ta3 = s->selected_timings.CAS; - ta4 = 8; + static const u8 pagetab[2][2] = { + {0x0e, 0x12}, + {0x10, 0x14}, + }; + + /* Only consider DDR2 */ + wl = s->selected_timings.CAS - 1; + ta1 = ta2 = 6; + ta3 = s->selected_timings.CAS; + ta4 = 8; s->selected_timings.tRFC = (s->selected_timings.tRFC + 1) & 0xfe; - trp = 0; + trp = 0; bank = 1; page = 0; - MCHBAR8(0x240) = ((wl - 3) << 4) | (s->selected_timings.CAS - 3); + MCHBAR8(C0LATCTRL) = ((wl - 3) << 4) | (s->selected_timings.CAS - 3); FOR_EACH_POPULATED_RANK(s->dimms, ch, r) { i = ch << 1; @@ -678,40 +696,42 @@ static void sdram_timings(struct sysinfo *s) flag = 1; } - MCHBAR8(0x26f) = MCHBAR8(0x26f) | 0x3; - MCHBAR16(0x250) = ((wl + 4 + s->selected_timings.tWR) << 6) | - ((2 + MAX(s->selected_timings.tRTP, 2)) << 2) | 1; + MCHBAR8_OR(C0PVCFG, 0x03); + MCHBAR16(C0CYCTRKPCHG) = ((wl + 4 + s->selected_timings.tWR) << 6) | + ((2 + MAX(s->selected_timings.tRTP, 2)) << 2) | 1; + reg32 = (bank << 21) | (s->selected_timings.tRRD << 17) | - (s->selected_timings.tRP << 13) | - ((s->selected_timings.tRP + trp) << 9) | - s->selected_timings.tRFC; + (s->selected_timings.tRP << 13) | ((s->selected_timings.tRP + trp) << 9) | + s->selected_timings.tRFC; + if (bank == 0) { reg32 |= (pagetab[flag][page] << 22); } - MCHBAR16(0x252) = (u16) reg32; - MCHBAR16(0x254) = (u16) (reg32 >> 16); + /* FIXME: Why not do a single dword write? */ + MCHBAR16(C0CYCTRKACT) = (u16) (reg32); + MCHBAR16(C0CYCTRKACT + 2) = (u16) (reg32 >> 16); - reg16 = (MCHBAR16(0x254) & 0xfc0) >> 6; - MCHBAR16(0x62c) = (MCHBAR16(0x62c) & ~0x1f80) | (reg16 << 7); + /* FIXME: Only applies to DDR2 */ + reg16 = (MCHBAR16(C0CYCTRKACT + 2) & 0x0fc0) >> 6; + MCHBAR16_AND_OR(SHCYCTRKCKEL, ~0x1f80, (reg16 << 7)); reg16 = (s->selected_timings.tRCD << 12) | (4 << 8) | (ta2 << 4) | ta4; - MCHBAR16(0x256) = reg16; + MCHBAR16(C0CYCTRKWR) = reg16; - reg32 = (s->selected_timings.tRCD << 17) | - ((wl + 4 + s->selected_timings.tWTR) << 12) | + reg32 = (s->selected_timings.tRCD << 17) | ((wl + 4 + s->selected_timings.tWTR) << 12) | (ta3 << 8) | (4 << 4) | ta1; - MCHBAR32(0x258) = reg32; + MCHBAR32(C0CYCTRKRD) = reg32; - reg16 = ((s->selected_timings.tRP + trp) << 9) | - s->selected_timings.tRFC; - MCHBAR8(0x25b) = (u8) reg16; - MCHBAR8(0x25c) = (u8) (reg16 >> 8); + reg16 = ((s->selected_timings.tRP + trp) << 9) | s->selected_timings.tRFC; - MCHBAR16(0x260) = (MCHBAR16(0x260) & ~0x3fe) | (100 << 1); - MCHBAR8(0x25d) = (MCHBAR8(0x25d) & ~0x3f) | s->selected_timings.tRAS; - MCHBAR16(0x244) = 0x2310; + /* FIXME: Why not do a single word write? */ + MCHBAR8(C0CYCTRKREFR) = (u8) (reg16); + MCHBAR8(C0CYCTRKREFR + 1) = (u8) (reg16 >> 8); - MCHBAR8(0x246) = (MCHBAR8(0x246) & ~0x1f) | 1; + MCHBAR16_AND_OR(C0CKECTRL, ~0x03fe, 100 << 1); + MCHBAR8_AND_OR(C0CYCTRKPCHG2, ~0x3f, s->selected_timings.tRAS); + MCHBAR16(C0ARBCTRL) = 0x2310; + MCHBAR8_AND_OR(C0ADDCSCTRL, ~0x1f, 1); if (s->selected_timings.mem_clock == MEM_CLOCK_667MHz) { reg32 = 3000; @@ -723,8 +743,8 @@ static void sdram_timings(struct sysinfo *s) } else { reg2 = 5000; } - reg16 = (u16)((((s->selected_timings.CAS + 7)*(reg32)) / reg2) << 8); - MCHBAR16(0x248) = (MCHBAR16(0x248) & ~0x1f00) | reg16; + reg16 = (u16)((((s->selected_timings.CAS + 7) * (reg32)) / reg2) << 8); + MCHBAR16_AND_OR(C0STATRDCTRL, ~0x1f00, reg16); flag = 0; if (wl > 2) { @@ -733,154 +753,180 @@ static void sdram_timings(struct sysinfo *s) reg16 = (u8) (wl - 1 - flag); reg16 |= reg16 << 4; reg16 |= flag << 8; - MCHBAR16(0x24d) = (MCHBAR16(0x24d) & ~0x1ff) | reg16; + MCHBAR16_AND_OR(C0WRDATACTRL, ~0x01ff, reg16); - MCHBAR16(0x25e) = 0x1585; - MCHBAR8(0x265) = MCHBAR8(0x265) & ~0x1f; - MCHBAR16(0x265) = (MCHBAR16(0x265) & ~0x3f00) | - ((s->selected_timings.CAS + 9) << 8); + MCHBAR16(C0RDQCTRL) = 0x1585; + MCHBAR8_AND(C0PWLRCTRL, ~0x1f); + + /* rdmodwr_window[5..0] = CL+4+5 265[13..8] (264[21..16]) */ + MCHBAR16_AND_OR(C0PWLRCTRL, ~0x3f00, (s->selected_timings.CAS + 9) << 8); if (s->selected_timings.mem_clock == MEM_CLOCK_667MHz) { - reg16 = 0x514; - reg32 = 0xa28; + reg16 = 0x0514; + reg32 = 0x0a28; } else { - reg16 = 0x618; - reg32 = 0xc30; + reg16 = 0x0618; + reg32 = 0x0c30; } - MCHBAR32(0x268) = (MCHBAR32(0x268) & ~0xfffff00) | - (0x3f << 22) | (reg32 << 8); - MCHBAR8(0x26c) = 0x00; - MCHBAR16(0x2b8) = (MCHBAR16(0x2b8) & 0xc000) | reg16; - MCHBAR8(0x274) = MCHBAR8(0x274) | 1; + MCHBAR32_AND_OR(C0REFRCTRL2, ~0x0fffff00, (0x3f << 22) | (reg32 << 8)); + + /* FIXME: Is this weird access necessary? Reference code does it */ + MCHBAR8(C0REFRCTRL + 3) = 0; + MCHBAR16_AND_OR(C0REFCTRL, 0xc000, reg16); - MCHBAR32(0x248) = (MCHBAR32(0x248) & ~0x7f000000) | (0xb << 25); + /* NPUT Static Mode */ + MCHBAR8_OR(C0DYNRDCTRL, 1); + + MCHBAR32_AND_OR(C0STATRDCTRL, ~0x7f000000, 0xb << 25); i = s->selected_timings.mem_clock; j = s->selected_timings.fsb_clock; if (i > j) { - MCHBAR32(0x248) = MCHBAR32(0x248) | (1 << 24); + MCHBAR32_OR(C0STATRDCTRL, 1 << 24); } - MCHBAR8(0x24c) = MCHBAR8(0x24c) & ~0x3; - MCHBAR16(0x24d) = (MCHBAR16(0x24d) & ~0x7c00) | ((wl + 10) << 10); - MCHBAR32(0x260) = (MCHBAR32(0x260) & ~0x70e0000) | (3 << 24) | (3 << 17); + MCHBAR8_AND(C0RDFIFOCTRL, ~0x3); + MCHBAR16_AND_OR(C0WRDATACTRL, ~0x7c00, (wl + 10) << 10); + MCHBAR32_AND_OR(C0CKECTRL, ~0x070e0000, (3 << 24) | (3 << 17)); reg16 = 0x15 << 6; reg16 |= 0x1f; reg16 |= (0x6 << 12); - MCHBAR16(0x26d) = (MCHBAR16(0x26d) & ~0x7fff) | reg16; - - reg32 = (0x6 << 27) | (1 << 25); - MCHBAR32(0x268) = (MCHBAR32(0x268) & ~0x30000000) | ((u32)(reg32 << 8)); - MCHBAR8(0x26c) = (MCHBAR8(0x26c) & ~0xfa) | ((u8)(reg32 >> 24)); - MCHBAR8(0x271) = MCHBAR8(0x271) & ~(1 << 7); - MCHBAR8(0x274) = MCHBAR8(0x274) & ~0x6; - reg32 = (u32) (((6 & 0x03) << 30) | (4 << 25) | (1 << 20) | (8 << 15) | - (6 << 10) | (4 << 5) | 1); - MCHBAR32(0x278) = reg32; - - MCHBAR16(0x27c) = (MCHBAR16(0x27c) & ~0x1ff) | (8 << 3) | (6 >> 2); - MCHBAR16(0x125) = MCHBAR16(0x125) | 0x1c00 | (0x1f << 5); - MCHBAR8(0x127) = (MCHBAR8(0x127) & ~0xff) | 0x40; - MCHBAR8(0x128) = (MCHBAR8(0x128) & ~0x7) | 0x5; - MCHBAR8(0x129) = MCHBAR8(0x129) | 0x1f; - reg8 = 3 << 6; + MCHBAR16_AND_OR(C0REFRCTRL + 4, ~0x7fff, reg16); + + reg32 = (0x6 << 27) | (1 << 25); /* FIXME: For DDR3, set BIT26 as well */ + MCHBAR32_AND_OR(C0REFRCTRL2, ~0x30000000, reg32 << 8); + MCHBAR8_AND_OR(C0REFRCTRL + 3, ~0xfa, reg32 >> 24); + MCHBAR8_AND(C0JEDEC, ~(1 << 7)); + MCHBAR8_AND(C0DYNRDCTRL, ~0x6); + + /* Note: This is a 64-bit register, [34..30] = 0b00110 is split across two writes */ + reg32 = ((6 & 3) << 30) | (4 << 25) | (1 << 20) | (8 << 15) | (6 << 10) | (4 << 5) | 1; + MCHBAR32(C0WRWMFLSH) = reg32; + MCHBAR16_AND_OR(C0WRWMFLSH + 4, ~0x1ff, (8 << 3) | (6 >> 2)); + MCHBAR16_OR(SHPENDREG, 0x1c00 | (0x1f << 5)); + + /* FIXME: Why not do a single word write? */ + MCHBAR8_AND_OR(SHPAGECTRL, ~0xff, 0x40); + MCHBAR8_AND_OR(SHPAGECTRL + 1, ~0x07, 0x05); + MCHBAR8_OR(SHCMPLWRCMD, 0x1f); + + reg8 = (3 << 6); reg8 |= (s->dt0mode << 4); reg8 |= 0x0c; - MCHBAR8(0x12f) = (MCHBAR8(0x12f) & ~0xdf) | reg8; - MCHBAR8(0x18c) = MCHBAR8(0x18c) & ~0x2; - MCHBAR8(0x228) = (MCHBAR8(0x228) & ~0x7) | 0x2; - MCHBAR16(0x241) = (MCHBAR16(0x241) & ~0x3fc) | (4 << 2); + MCHBAR8_AND_OR(SHBONUSREG, ~0xdf, reg8); + MCHBAR8_AND(CSHRWRIOMLNS, ~0x02); + MCHBAR8_AND_OR(C0MISCTM, ~0x07, 0x02); + MCHBAR16_AND_OR(C0BYPCTRL, ~0x3fc, 4 << 2); + + /* [31..29] = 0b010 for kN = 2 (2N) */ reg32 = (2 << 29) | (1 << 28) | (1 << 23); - MCHBAR32(0x120) = (MCHBAR32(0x120) & ~0xffb00000) | reg32; - - reg8 = (u8) ((MCHBAR16(0x252) & 0xe000) >> 13); - reg8 |= (u8) ((MCHBAR16(0x254) & 1) << 3); - MCHBAR8(0x12d) = (MCHBAR8(0x12d) & ~0xf0) | (reg8 << 4); - reg8 = (u8) ((MCHBAR32(0x258) & 0xf0000) >> 17); - MCHBAR8(0x12d) = (MCHBAR8(0x12d) & ~0xf) | reg8; - MCHBAR8(0x12e) = MCHBAR8(0x12e) & ~0xfc; - MCHBAR8(0x12e) = MCHBAR8(0x12e) & ~0x3; - MCHBAR8(0x12f) = MCHBAR8(0x12f) & ~0x3; - MCHBAR8(0x241) = MCHBAR8(0x241) | 1; - MCHBAR16(0x1b6) = MCHBAR16(0x1b6) | (1 << 9); + MCHBAR32_AND_OR(WRWMCONFIG, ~0xffb00000, reg32); + + reg8 = (u8) ((MCHBAR16(C0CYCTRKACT) & 0xe000) >> 13); + reg8 |= (u8) ((MCHBAR16(C0CYCTRKACT + 2) & 1) << 3); + MCHBAR8_AND_OR(BYPACTSF, ~0xf0, reg8 << 4); + + reg8 = (u8) ((MCHBAR32(C0CYCTRKRD) & 0x000f0000) >> 17); + MCHBAR8_AND_OR(BYPACTSF, ~0x0f, reg8); + + /* FIXME: Why not clear everything at once? */ + MCHBAR8_AND(BYPKNRULE, ~0xfc); + MCHBAR8_AND(BYPKNRULE, ~0x03); + MCHBAR8_AND(SHBONUSREG, ~0x03); + MCHBAR8_OR(C0BYPCTRL, 1); + MCHBAR16_OR(CSHRMISCCTL1, 1 << 9); + for (i = 0; i < 8; i++) { - MCHBAR32(0x540 + i*4) = (MCHBAR32(0x540 + i*4) & ~0x3f3f3f3f) | - 0x0c0c0c0c; + /* FIXME: Hardcoded for DDR2 SO-DIMMs */ + MCHBAR32_AND_OR(C0DLLRCVCTLy(i), ~0x3f3f3f3f, 0x0c0c0c0c); } - MCHBAR32(0x248) = (MCHBAR32(0x248) & ~0xf0000) | - ((s->selected_timings.CAS + 1) << 16); + /* RDCS to RCVEN delay: Program coarse common to all bytelanes to default tCL + 1 */ + MCHBAR32_AND_OR(C0STATRDCTRL, ~0x000f0000, (s->selected_timings.CAS + 1) << 16); + + /* Program RCVEN delay with DLL-safe settings */ for (i = 0; i < 8; i++) { - MCHBAR8(0x560 + i*4) = MCHBAR8(0x560 + i*4) & ~0x3f; - MCHBAR16(0x58c) = MCHBAR16(0x58c) & ((u16) (~(3 << (i*2)))); - MCHBAR16(0x588) = MCHBAR16(0x588) & ((u16) (~(3 << (i*2)))); - MCHBAR16(0x5fa) = MCHBAR16(0x5fa) & ((u16) (~(3 << (i*2)))); - } - MCHBAR8(0x5f0) = MCHBAR8(0x5f0) & ~0x1; - MCHBAR8(0x5f0) = MCHBAR8(0x5f0) | 0x2; - MCHBAR8(0x5f0) = MCHBAR8(0x5f0) | 0x4; - MCHBAR32(0x2c0) = MCHBAR32(0x2c0) | 0xc0400; - MCHBAR32(0x594) = MCHBAR32(0x594) | (1 << 31); + MCHBAR8_AND(C0RXRCVyDLL(i), ~0x3f); + MCHBAR16_AND(C0RCVMISCCTL2, (u16) ~(3 << (i * 2))); + MCHBAR16_AND(C0RCVMISCCTL1, (u16) ~(3 << (i * 2))); + MCHBAR16_AND(C0COARSEDLY0, (u16) ~(3 << (i * 2))); + } + MCHBAR8_AND(C0DLLPIEN, ~1); /* Power up receiver */ + MCHBAR8_OR(C0DLLPIEN, 2); /* Enable RCVEN DLL */ + MCHBAR8_OR(C0DLLPIEN, 4); /* Enable receiver DQS DLL */ + MCHBAR32_OR(C0COREBONUS, 0x000c0400); + MCHBAR32_OR(C0CMDTX1, 1 << 31); } +/* Program clkset0's register for Kcoarse, Tap, PI, DBEn and DBSel */ static void sdram_p_clkset0(const struct pllparam *pll, u8 f, u8 i) { - MCHBAR16(0x5a0) = (MCHBAR16(0x5a0) & ~0xc440) | + MCHBAR16_AND_OR(C0CKTX, ~0xc440, (pll->clkdelay[f][i] << 14) | (pll->dben[f][i] << 10) | - (pll->dbsel[f][i] << 6); - MCHBAR8(0x581) = (MCHBAR8(0x581) & ~0x3f) | pll->pi[f][i]; + (pll->dbsel[f][i] << 6)); + + MCHBAR8_AND_OR(C0TXCK0DLL, ~0x3f, pll->pi[f][i]); } +/* Program clkset1's register for Kcoarse, Tap, PI, DBEn and DBSel */ static void sdram_p_clkset1(const struct pllparam *pll, u8 f, u8 i) { - MCHBAR16(0x5a0) = (MCHBAR16(0x5a0) & ~0x30880) | + /* FIXME: This is actually a dword write! */ + MCHBAR16_AND_OR(C0CKTX, ~0x00030880, (pll->clkdelay[f][i] << 16) | (pll->dben[f][i] << 11) | - (pll->dbsel[f][i] << 7); - MCHBAR8(0x582) = (MCHBAR8(0x582) & ~0x3f) | pll->pi[f][i]; + (pll->dbsel[f][i] << 7)); + + MCHBAR8_AND_OR(C0TXCK1DLL, ~0x3f, pll->pi[f][i]); } +/* Program CMD0 and CMD1 registers for Kcoarse, Tap, PI, DBEn and DBSel */ static void sdram_p_cmd(const struct pllparam *pll, u8 f, u8 i) { u8 reg8; + /* Clock Group Index 3 */ reg8 = pll->dbsel[f][i] << 5; reg8 |= pll->dben[f][i] << 6; - MCHBAR8(0x594) = (MCHBAR8(0x594) & ~0x60) | reg8; + MCHBAR8_AND_OR(C0CMDTX1, ~0x60, reg8); reg8 = pll->clkdelay[f][i] << 4; - MCHBAR8(0x598) = (MCHBAR8(0x598) & ~0x30) | reg8; + MCHBAR8_AND_OR(C0CMDTX2, ~0x30, reg8); reg8 = pll->pi[f][i]; - MCHBAR8(0x580) = (MCHBAR8(0x580) & ~0x3f) | reg8; - MCHBAR8(0x583) = (MCHBAR8(0x583) & ~0x3f) | reg8; + MCHBAR8_AND_OR(C0TXCMD0DLL, ~0x3f, reg8); + MCHBAR8_AND_OR(C0TXCMD1DLL, ~0x3f, reg8); } +/* Program CTRL registers for Kcoarse, Tap, PI, DBEn and DBSel */ static void sdram_p_ctrl(const struct pllparam *pll, u8 f, u8 i) { u8 reg8; u32 reg32; - reg32 = ((u32) pll->dbsel[f][i]) << 20; - reg32 |= ((u32) pll->dben[f][i]) << 21; + + /* CTRL0 and CTRL1 */ + reg32 = ((u32) pll->dbsel[f][i]) << 20; + reg32 |= ((u32) pll->dben[f][i]) << 21; reg32 |= ((u32) pll->dbsel[f][i]) << 22; - reg32 |= ((u32) pll->dben[f][i]) << 23; + reg32 |= ((u32) pll->dben[f][i]) << 23; reg32 |= ((u32) pll->clkdelay[f][i]) << 24; reg32 |= ((u32) pll->clkdelay[f][i]) << 27; - MCHBAR32(0x59c) = (MCHBAR32(0x59c) & ~0x1bf0000) | reg32; + MCHBAR32_AND_OR(C0CTLTX2, ~0x01bf0000, reg32); reg8 = pll->pi[f][i]; - MCHBAR8(0x584) = (MCHBAR8(0x584) & ~0x3f) | reg8; - MCHBAR8(0x585) = (MCHBAR8(0x585) & ~0x3f) | reg8; + MCHBAR8_AND_OR(C0TXCTL0DLL, ~0x3f, reg8); + MCHBAR8_AND_OR(C0TXCTL1DLL, ~0x3f, reg8); - reg32 = ((u32) pll->dbsel[f][i]) << 12; - reg32 |= ((u32) pll->dben[f][i]) << 13; + /* CTRL2 and CTRL3 */ + reg32 = ((u32) pll->dbsel[f][i]) << 12; + reg32 |= ((u32) pll->dben[f][i]) << 13; reg32 |= ((u32) pll->dbsel[f][i]) << 8; - reg32 |= ((u32) pll->dben[f][i]) << 9; + reg32 |= ((u32) pll->dben[f][i]) << 9; reg32 |= ((u32) pll->clkdelay[f][i]) << 14; reg32 |= ((u32) pll->clkdelay[f][i]) << 10; - MCHBAR32(0x598) = (MCHBAR32(0x598) & ~0xff00) | reg32; + MCHBAR32_AND_OR(C0CMDTX2, ~0xff00, reg32); reg8 = pll->pi[f][i]; - MCHBAR8(0x586) = (MCHBAR8(0x586) & ~0x3f) | reg8; - MCHBAR8(0x587) = (MCHBAR8(0x587) & ~0x3f) | reg8; + MCHBAR8_AND_OR(C0TXCTL2DLL, ~0x3f, reg8); + MCHBAR8_AND_OR(C0TXCTL3DLL, ~0x3f, reg8); } static void sdram_p_dqs(struct pllparam *pll, u8 f, u8 clk) @@ -888,23 +934,25 @@ static void sdram_p_dqs(struct pllparam *pll, u8 f, u8 clk) u8 rank, dqs, reg8, j; u32 reg32; - j = clk - 40; - reg8 = 0; + j = clk - 40; + reg8 = 0; reg32 = 0; - rank = j % 4; - dqs = j / 4; + rank = j % 4; + dqs = j / 4; - reg32 |= ((u32) pll->dben[f][clk]) << (dqs + 9); + reg32 |= ((u32) pll->dben[f][clk]) << (dqs + 9); reg32 |= ((u32) pll->dbsel[f][clk]) << dqs; - MCHBAR32(0x5b4+rank*4) = (MCHBAR32(0x5b4+rank*4) & - ~((1 << (dqs+9))|(1 << dqs))) | reg32; - reg32 = ((u32) pll->clkdelay[f][clk]) << ((dqs*2) + 16); - MCHBAR32(0x5c8+rank*4) = (MCHBAR32(0x5c8+rank*4) & - ~((1 << (dqs*2 + 17))|(1 << (dqs*2 + 16)))) | reg32; + /* FIXME: Somehow, touching this changes the binary... */ + MCHBAR32(C0DQSRyTX1(rank)) = (MCHBAR32(0x5b4 + (rank * 4)) + & ~((1 << (dqs + 9)) | (1 << dqs))) | reg32; + + reg32 = ((u32) pll->clkdelay[f][clk]) << ((dqs * 2) + 16); + MCHBAR32_AND_OR(C0DQSDQRyTX3(rank), ~((1 << (dqs * 2 + 17)) | (1 << (dqs * 2 + 16))), + reg32); reg8 = pll->pi[f][clk]; - MCHBAR8(0x520+j) = (MCHBAR8(0x520+j) & ~0x3f) | reg8; + MCHBAR8_AND_OR(C0TXDQS0R0DLL + j, ~0x3f, reg8); } @@ -913,98 +961,100 @@ static void sdram_p_dq(struct pllparam *pll, u8 f, u8 clk) u8 rank, dq, reg8, j; u32 reg32; - j = clk - 8; - reg8 = 0; + j = clk - 8; + reg8 = 0; reg32 = 0; - rank = j % 4; - dq = j / 4; + rank = j % 4; + dq = j / 4; - reg32 |= ((u32) pll->dben[f][clk]) << (dq + 9); + reg32 |= ((u32) pll->dben[f][clk]) << (dq + 9); reg32 |= ((u32) pll->dbsel[f][clk]) << dq; - MCHBAR32(0x5a4+rank*4) = (MCHBAR32(0x5a4+rank*4) & - ~((1 << (dq+9))|(1 << dq))) | reg32; + + /* FIXME: Somehow, touching this changes the binary... */ + MCHBAR32(C0DQRyTX1(rank)) = (MCHBAR32(0x5a4 + rank * 4) + & ~((1 << (dq + 9)) | (1 << dq))) | reg32; reg32 = ((u32) pll->clkdelay[f][clk]) << (dq*2); - MCHBAR32(0x5c8+rank*4) = (MCHBAR32(0x5c8+rank*4) & - ~((1 << (dq*2 + 1))|(1 << (dq*2)))) | reg32; + MCHBAR32_AND_OR(C0DQSDQRyTX3(rank), ~((1 << (dq * 2 + 1)) | (1 << (dq * 2))), reg32); reg8 = pll->pi[f][clk]; - MCHBAR8(0x500+j) = (MCHBAR8(0x500+j) & ~0x3f) | reg8; + MCHBAR8_AND_OR(C0TXDQ0R0DLL + j, ~0x3f, reg8); } +/* WDLL programming: Perform HPLL/MPLL calibration after write levelization */ static void sdram_calibratepll(struct sysinfo *s, u8 pidelay) { struct pllparam pll = { .pi = { - { // 667 + { /* DDR = 667 */ 3, 3, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 1, 1, 1, 1, 3, 3, 3, 3 + 0, 0, 0, 0, 1, 1, 1, 1, 3, 3, 3, 3, }, - { // 800 - 53, 53, 10, 10, 5, 5, 5, 5, 27, 27, 27, 27, + { /* DDR = 800 */ + 53, 53, 10, 10, 5, 5, 5, 5, 27, 27, 27, 27, 34, 34, 34, 34, 34, 34, 34, 34, 39, 39, 39, 39, 47, 47, 47, 47, 44, 44, 44, 44, 47, 47, 47, 47, - 47, 47, 47, 47, 59, 59, 59, 59, 2, 2, 2, 2, - 2, 2, 2, 2, 7, 7, 7, 7, 15, 15, 15, 15, - 12, 12, 12, 12, 15, 15, 15, 15, 15, 15, 15, 15 + 47, 47, 47, 47, 59, 59, 59, 59, 2, 2, 2, 2, + 2, 2, 2, 2, 7, 7, 7, 7, 15, 15, 15, 15, + 12, 12, 12, 12, 15, 15, 15, 15, 15, 15, 15, 15, }}, .dben = { - { // 667 - 0,0,1,1,1,1,1,1,1,1,1,1, - 1,1,1,1,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0, - 1,1,1,1,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0 + { /* DDR = 667 */ + 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, - { // 800 - 1,1,1,1,1,1,1,1,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,1,1,1,1,1,1,1,1, - 1,1,1,1,1,1,1,1,0,0,0,0, - 1,1,1,1,0,0,0,0,0,0,0,0 + { /* DDR = 800 */ + 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, + 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, }}, .dbsel = { - { // 667 - 0,0,1,1,1,1,1,1,1,1,1,1, - 1,1,1,1,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0, - 1,1,1,1,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0 + { /* DDR = 667 */ + 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, - { // 800 - 0,0,1,1,1,1,1,1,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,1,1,1,1, - 1,1,1,1,1,1,1,1,0,0,0,0, - 1,1,1,1,0,0,0,0,0,0,0,0 + { /* DDR = 800 */ + 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, + 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, }}, .clkdelay = { - { // 667 - 0,0,1,1,0,0,0,0,1,1,1,1, - 1,1,1,1,1,1,1,1,1,1,1,1, - 1,1,1,1,1,1,1,1,1,1,1,1, - 1,1,1,1,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0 + { /* DDR = 667 */ + 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, - { // 800 - 0,0,0,0,0,0,0,0,1,1,1,1, - 1,1,1,1,1,1,1,1,1,1,1,1, - 1,1,1,1,1,1,1,1,1,1,1,1, - 1,1,1,1,0,0,0,0,1,1,1,1, - 1,1,1,1,1,1,1,1,1,1,1,1, - 1,1,1,1,1,1,1,1,1,1,1,1 + { /* DDR = 800 */ + 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, }} }; @@ -1018,36 +1068,45 @@ static void sdram_calibratepll(struct sysinfo *s, u8 pidelay) pll.pi[f][i] += pidelay; } - MCHBAR8(0x1a4) = MCHBAR8(0x1a4) & ~(1 << 7); - MCHBAR16(0x190) = (MCHBAR16(0x190) & (u16) ~(0x3fff)) | 0x1fff; + /* Disable Dynamic DQS Slave Setting Per Rank */ + MCHBAR8_AND(CSHRDQSCMN, ~(1 << 7)); + MCHBAR16_AND_OR(CSHRPDCTL4, ~0x3fff, 0x1fff); sdram_p_clkset0(&pll, f, 0); sdram_p_clkset1(&pll, f, 1); - sdram_p_cmd(&pll, f, 2); - sdram_p_ctrl(&pll, f, 4); + sdram_p_cmd(&pll, f, 2); + sdram_p_ctrl(&pll, f, 4); + for (i = 0; i < 32; i++) { - sdram_p_dqs(&pll, f, i+40); + sdram_p_dqs(&pll, f, i + 40); } for (i = 0; i < 32; i++) { - sdram_p_dq(&pll, f, i+8); + sdram_p_dq(&pll, f, i + 8); } } +/* Perform HMC hardware calibration */ static void sdram_calibratehwpll(struct sysinfo *s) { u8 reg8; s->async = 0; reg8 = 0; - MCHBAR16(0x180) = MCHBAR16(0x180) | (1 << 15); - MCHBAR8(0x180) = MCHBAR8(0x180) & ~(1 << 7); - MCHBAR8(0x180) = MCHBAR8(0x180) | (1 << 3); - MCHBAR8(0x180) = MCHBAR8(0x180) | (1 << 2); - MCHBAR8(0x180) = MCHBAR8(0x180) | (1 << 7); - while ((MCHBAR8(0x180) & (1 << 2)) == 0); + MCHBAR16_OR(CSHRPDCTL, 1 << 15); + MCHBAR8_AND(CSHRPDCTL, ~(1 << 7)); + MCHBAR8_OR(CSHRPDCTL, 1 << 3); + MCHBAR8_OR(CSHRPDCTL, 1 << 2); - reg8 = (MCHBAR8(0x180) & (1 << 3)) >> 3; + /* Start hardware HMC calibration */ + MCHBAR8_OR(CSHRPDCTL, 1 << 7); + + /* Busy-wait until calibration is done */ + while ((MCHBAR8(CSHRPDCTL) & (1 << 2)) == 0) + ; + + /* If hardware HMC calibration failed */ + reg8 = (MCHBAR8(CSHRPDCTL) & (1 << 3)) >> 3; if (reg8 != 0) { s->async = 1; } @@ -1059,81 +1118,104 @@ static void sdram_dlltiming(struct sysinfo *s) u16 reg16; u32 reg32; + /* Configure the Master DLL */ if (s->selected_timings.mem_clock == MEM_CLOCK_667MHz) { - reg32 = 0x8014227; + reg32 = 0x08014227; } else { - reg32 = 0x14221; + reg32 = 0x00014221; } - MCHBAR32(0x19c) = (MCHBAR32(0x19c) & ~0xfffffff) | reg32; - MCHBAR32(0x19c) = MCHBAR32(0x19c) | (1 << 23); - MCHBAR32(0x19c) = MCHBAR32(0x19c) | (1 << 15); - MCHBAR32(0x19c) = MCHBAR32(0x19c) & ~(1 << 15); + MCHBAR32_AND_OR(CSHRMSTRCTL1, ~0x0fffffff, reg32); + MCHBAR32_OR(CSHRMSTRCTL1, 1 << 23); + MCHBAR32_OR(CSHRMSTRCTL1, 1 << 15); + MCHBAR32_AND(CSHRMSTRCTL1, ~(1 << 15)); if (s->nodll) { - MCHBAR16(0x198) = MCHBAR16(0x198) | (1 << 0); - MCHBAR16(0x198) = MCHBAR16(0x198) | (1 << 2); - MCHBAR16(0x198) = MCHBAR16(0x198) | (1 << 4); - MCHBAR16(0x198) = MCHBAR16(0x198) | (1 << 8); - MCHBAR16(0x198) = MCHBAR16(0x198) | (1 << 10); - MCHBAR16(0x198) = MCHBAR16(0x198) | (1 << 12); - MCHBAR16(0x198) = MCHBAR16(0x198) | (1 << 14); + /* Disable the Master DLLs by setting these bits, IN ORDER! */ + MCHBAR16_OR(CSHRMSTRCTL0, 1 << 0); + MCHBAR16_OR(CSHRMSTRCTL0, 1 << 2); + MCHBAR16_OR(CSHRMSTRCTL0, 1 << 4); + MCHBAR16_OR(CSHRMSTRCTL0, 1 << 8); + MCHBAR16_OR(CSHRMSTRCTL0, 1 << 10); + MCHBAR16_OR(CSHRMSTRCTL0, 1 << 12); + MCHBAR16_OR(CSHRMSTRCTL0, 1 << 14); } else { - MCHBAR16(0x198) = MCHBAR16(0x198) & ~(1 << 0); - MCHBAR16(0x198) = MCHBAR16(0x198) & ~(1 << 2); - MCHBAR16(0x198) = MCHBAR16(0x198) & ~(1 << 4); - MCHBAR16(0x198) = MCHBAR16(0x198) & ~(1 << 8); - MCHBAR16(0x198) = MCHBAR16(0x198) & ~(1 << 10); - MCHBAR16(0x198) = MCHBAR16(0x198) & ~(1 << 12); - MCHBAR16(0x198) = MCHBAR16(0x198) & ~(1 << 14); + /* Enable the Master DLLs by clearing these bits, IN ORDER! */ + MCHBAR16_AND(CSHRMSTRCTL0, ~(1 << 0)); + MCHBAR16_AND(CSHRMSTRCTL0, ~(1 << 2)); + MCHBAR16_AND(CSHRMSTRCTL0, ~(1 << 4)); + MCHBAR16_AND(CSHRMSTRCTL0, ~(1 << 8)); + MCHBAR16_AND(CSHRMSTRCTL0, ~(1 << 10)); + MCHBAR16_AND(CSHRMSTRCTL0, ~(1 << 12)); + MCHBAR16_AND(CSHRMSTRCTL0, ~(1 << 14)); } + /* Initialize the Transmit DLL PI values in the following sequence. */ if (s->nodll) { - MCHBAR8(0x1c8) = (MCHBAR8(0x1c8) & ~0x3f) | 0x7; + MCHBAR8_AND_OR(CREFPI, ~0x3f, 0x07); } else { - MCHBAR8(0x1c8) = (MCHBAR8(0x1c8) & ~0x3f); + MCHBAR8_AND(CREFPI, ~0x3f); } sdram_calibratepll(s, 0); // XXX check - MCHBAR16(0x5f0) = MCHBAR16(0x5f0) | (1 << 11); - MCHBAR16(0x5f0) = MCHBAR16(0x5f0) | (1 << 12); + /* Enable all modular Slave DLL */ + MCHBAR16_OR(C0DLLPIEN, 1 << 11); + MCHBAR16_OR(C0DLLPIEN, 1 << 12); for (i = 0; i < 8; i++) { - MCHBAR16(0x5f0) = MCHBAR16(0x5f0) | ((1 << 10) >> i); + MCHBAR16_OR(C0DLLPIEN, (1 << 10) >> i); } - MCHBAR8(0x2c14) = MCHBAR8(0x2c14) | 1; - MCHBAR16(0x182) = 0x5005; - MCHBAR16(0x18a) = (MCHBAR16(0x18a) & ~0x1f1f) | 0x51a; - MCHBAR16(0x2c00) = (MCHBAR16(0x2c00) & ~0xbf3f) | 0x9010; + /* Enable DQ/DQS output */ + MCHBAR8_OR(C0SLVDLLOUTEN, 1); + MCHBAR16(CSPDSLVWT) = 0x5005; + MCHBAR16_AND_OR(CSHRPDCTL2, ~0x1f1f, 0x051a); + MCHBAR16_AND_OR(CSHRPDCTL5, ~0xbf3f, 0x9010); if (s->nodll) { - MCHBAR8(0x18e) = (MCHBAR8(0x18e) & ~0x7f) | 0x6b; + MCHBAR8_AND_OR(CSHRPDCTL3, ~0x7f, 0x6b); } else { - MCHBAR8(0x18e) = (MCHBAR8(0x18e) & ~0x7f) | 0x55; + MCHBAR8_AND_OR(CSHRPDCTL3, ~0x7f, 0x55); sdram_calibratehwpll(s); } + /* Disable Dynamic Diff Amp */ + MCHBAR32_AND(C0STATRDCTRL, ~(1 << 22)); + + /* Now, start initializing the transmit FIFO */ + MCHBAR8_AND(C0MISCCTL, ~0x02); + + /* Disable (gate) mdclk and mdclkb */ + MCHBAR8_OR(CSHWRIOBONUS, 0xc0); + + /* Select mdmclk */ + MCHBAR8_AND(CSHWRIOBONUS, ~(1 << 5)); + + /* Ungate mdclk */ + MCHBAR8_AND_OR(CSHWRIOBONUS, ~0xc0, 1 << 6); + MCHBAR8_AND_OR(CSHRFIFOCTL, ~0x3f, 0x1a); + + /* Enable the write pointer count */ + MCHBAR8_OR(CSHRFIFOCTL, 1); + + /* Set the DDR3 Reset Enable bit */ + MCHBAR8_OR(CSHRDDR3CTL, 1); + + /* Configure DQS-DQ Transmit */ + MCHBAR32(CSHRDQSTXPGM) = 0x00551803; - MCHBAR32(0x248) = MCHBAR32(0x248) & ~(1 << 22); - MCHBAR8(0x5d9) = MCHBAR8(0x5d9) & ~0x2; - MCHBAR8(0x189) = MCHBAR8(0x189) | 0xc0; - MCHBAR8(0x189) = MCHBAR8(0x189) & ~(1 << 5); - MCHBAR8(0x189) = (MCHBAR8(0x189) & ~0xc0) | (1 << 6); - MCHBAR8(0x188) = (MCHBAR8(0x188) & ~0x3f) | 0x1a; - MCHBAR8(0x188) = MCHBAR8(0x188) | 1; + reg8 = 0; /* Switch all clocks on anyway */ - MCHBAR8(0x1a8) = MCHBAR8(0x1a8) | 1; - MCHBAR32(0x1a0) = 0x551803; + /* Enable clock groups depending on rank population */ + MCHBAR32_AND_OR(C0CKTX, ~0x3f000000, reg8 << 24); - reg8 = 0x00; //switch all clocks on anyway + /* Enable DDR command output buffers from core */ + MCHBAR8_AND(0x594, ~1); - MCHBAR32(0x5a0) = (MCHBAR32(0x5a0) & ~0x3f000000) | (reg8 << 24); - MCHBAR8(0x594) = MCHBAR8(0x594) & ~1; reg16 = 0; if (!rank_is_populated(s->dimms, 0, 0)) { - reg16 |= (1 << 8) | (1 << 4) | (1 << 0); + reg16 |= (1 << 8) | (1 << 4) | (1 << 0); } if (!rank_is_populated(s->dimms, 0, 1)) { - reg16 |= (1 << 9) | (1 << 5) | (1 << 1); + reg16 |= (1 << 9) | (1 << 5) | (1 << 1); } if (!rank_is_populated(s->dimms, 0, 2)) { reg16 |= (1 << 10) | (1 << 6) | (1 << 2); @@ -1141,95 +1223,123 @@ static void sdram_dlltiming(struct sysinfo *s) if (!rank_is_populated(s->dimms, 0, 3)) { reg16 |= (1 << 11) | (1 << 7) | (1 << 3); } - MCHBAR16(0x59c) = MCHBAR16(0x59c) | reg16; + MCHBAR16_OR(C0CTLTX2, reg16); } +/* Define a shorter name for these to make the lines fit in 96 characters */ +#define TABLE static const + +/* Loop over each RCOMP group, but skip group 1 because it does not exist */ +#define FOR_EACH_RCOMP_GROUP(idx) for (idx = 0; idx < 7; idx++) if (idx != 1) + +/* Define accessors for the RCOMP register banks */ +#define C0RCOMPCTRLx(x) (rcompctl[(x)] + 0x00) +#define C0RCOMPMULTx(x) (rcompctl[(x)] + 0x04) +#define C0RCOMPOVRx(x) (rcompctl[(x)] + 0x06) +#define C0RCOMPOSVx(x) (rcompctl[(x)] + 0x0A) +#define C0SCOMPVREFx(x) (rcompctl[(x)] + 0x0E) +#define C0SCOMPOVRx(x) (rcompctl[(x)] + 0x10) +#define C0SCOMPOFFx(x) (rcompctl[(x)] + 0x12) +#define C0DCOMPx(x) (rcompctl[(x)] + 0x14) +#define C0SLEWBASEx(x) (rcompctl[(x)] + 0x16) +#define C0SLEWPULUTx(x) (rcompctl[(x)] + 0x18) +#define C0SLEWPDLUTx(x) (rcompctl[(x)] + 0x1C) +#define C0DCOMPOVRx(x) (rcompctl[(x)] + 0x20) +#define C0DCOMPOFFx(x) (rcompctl[(x)] + 0x24) + +/* FIXME: This only applies to DDR2 */ static void sdram_rcomp(struct sysinfo *s) { - u8 i, j, reg8, rcompp, rcompn, srup, srun; + u8 i, j, reg8, rcompp, rcompn, srup, srun; u16 reg16; u32 reg32, rcomp1, rcomp2; - static const u8 rcompupdate[7] = { 0, 0, 0, 1, 1, 0, 0 }; - static const u8 rcompslew = 0xa; - static const u8 rcompstr[7] = { 0x66, 0, 0xaa, 0x55, 0x55, 0x77, 0x77 }; - static const u16 rcompscomp[7] = { 0xa22a, 0, 0xe22e, 0xe22e, 0xe22e, 0xa22a, 0xa22a }; - static const u8 rcompdelay[7] = { 1, 0, 0, 0, 0, 1, 1 }; - static const u16 rcompctl[7] = { 0x31c, 0, 0x374, 0x3a2, 0x3d0, 0x3fe, 0x42c }; - static const u16 rcompf[7] = { 0x1114, 0, 0x0505, 0x0909, 0x0909, 0x0a0a, 0x0a0a }; - - // NC-NC x16SS x16DS x16SS2 x16DS2 x8DS, x8DS2 - static const u8 rcompstr2[7] = { 0x00, 0x55, 0x55, 0xaa, - 0xaa , 0x55, 0xaa}; - static const u16 rcompscomp2[7] = { 0x0000, 0xe22e, 0xe22e, 0xe22e, - 0x8228 , 0xe22e, 0x8228 }; - static const u8 rcompdelay2[7] = { 0, 0, 0, 0, 2 , 0, 2}; - - static const u8 rcomplut[64][12] = { - { 9, 9,11,11, 2, 2, 5,5, 6, 6,5, 5}, - { 9, 9,11, 11, 2, 2, 5,5, 6, 6,5, 5}, - { 9, 9,11, 11, 2, 2, 5,5, 6, 6,5, 5}, - { 9, 9,11, 11, 2, 2, 5,5, 6, 6,5, 5}, - { 9, 9,11, 11, 2, 2, 5,5, 6, 6,5, 5}, - { 9, 9,11, 11, 2, 2, 5,5, 6, 6,5, 5}, - { 9, 9,11, 11, 2, 2, 5,5, 6, 6,5, 5}, - { 9, 9,11, 11, 2, 2, 5,5, 6, 6,5, 5}, - { 9, 9,11, 11, 2, 2, 5,5, 6, 6,5, 5}, - { 9, 9,11, 11, 2, 2, 5,5, 6, 6,5, 5}, - { 9, 9,11, 11, 2, 2, 5,5, 6, 6,5, 5}, - { 9, 9,11, 11, 2, 2, 5,5, 6, 6,5, 5}, - { 9, 9,11, 11, 2, 2, 5,5, 6, 6,5, 5}, - { 9, 9,11, 11, 2, 2, 5,5, 6, 6,5, 5}, - { 9, 9,11, 11, 2, 2, 5,5, 6, 6,5, 5}, - { 10,9,12, 11, 2, 2, 5,5, 6, 6,5, 5}, - { 10,9,12, 11, 2, 2, 6,5, 7, 6,6, 5}, - { 10,10,12, 12, 2, 2, 6,5, 7, 6,6, 5}, - { 10,10,12, 12, 2, 2, 6,6, 7, 7,6, 6}, - { 10,10,12, 12, 3, 2, 6,6, 7, 7,6, 6}, - { 10,10,12, 12, 3, 2, 6,6, 7, 7,6, 6}, - { 10,10,12, 12, 3, 2, 6,6, 7, 7,6, 6}, - { 10,10,12, 12, 3, 3, 6,6, 7, 7,6, 6}, - { 10,10,12, 12, 3, 3, 6,6, 7, 7,6, 6}, - { 10,10,12, 12, 3, 3, 6,6, 7, 7,6, 6}, - { 10,10,12, 12, 3, 3, 6,6, 7, 7,6, 6}, - { 10,10,12, 12, 3, 3, 6,6, 7, 7,6, 6}, - { 11,10,12, 12, 3, 3, 6,6, 7, 7,6, 6}, - { 11,10,14, 13, 3, 3, 6,6, 7, 7,6, 6}, - { 12,10,14, 13, 3, 3, 6,6, 7, 7,6, 6}, - { 12,12,14, 13, 3, 3, 7,6, 7, 7,7, 6}, - { 13,12,16, 15, 3, 3, 7,6, 8, 7,7, 6}, - { 13,14,16, 15, 4, 3, 7,7, 8, 8,7, 7}, - { 14,14,16, 17, 4, 3, 7,7, 8, 8,7, 7}, - { 14,16,18, 17, 4, 4, 8,7, 8, 8,8, 7}, - { 15,16,18, 19, 4, 4, 8,7, 9, 8,8, 7}, - { 15,18,18, 19, 4, 4, 8,8, 9, 9,8, 8}, - { 16,18,20, 21, 4, 4, 8,8, 9, 9,8, 8}, - { 16,19,20, 21, 5, 4, 9,8, 10, 9,9, 8}, - { 16,19,20, 23, 5, 5, 9,9, 10, 10,9, 9}, - { 17,19,22, 23, 5, 5, 9,9, 10, 10,9, 9}, - { 17,20,22, 25, 5, 5, 9,9, 10, 10,9, 9}, - { 17,20,22, 25, 5, 5, 9,9, 10, 10,9, 9}, - { 18,20,22, 25, 5, 5, 9,9, 10, 10,9, 9}, - { 18,21,24, 25, 5, 5, 9,9, 11, 10,9, 9}, - { 19,21,24, 27, 5, 5, 9, 9, 11, 11,9, 9}, - { 19,22,24, 27, 5, 5, 10,9, 11, 11,10, 9}, - { 20,22,24, 27, 6, 5, 10,10, 11, 11,10, 10}, - { 20,23,26, 27, 6, 6, 10,10, 12, 12,10, 10}, - { 20,23,26, 29, 6, 6, 10,10, 12, 12,10, 10}, - { 21,24,26, 29, 6, 6, 10,10, 12, 12,10, 10}, - { 21,24,26, 29, 6, 6, 11,10, 12, 13,11, 10}, - { 22,25,28, 29, 6, 6, 11,11, 13, 13,11, 11}, - { 22,25,28, 31, 6, 6, 11,11, 13, 13,11, 11}, - { 22,26,28, 31, 6, 6, 11,11, 13, 14,11, 11}, - { 23,26,30, 31, 7, 6, 12,11, 14, 14,12, 11}, - { 23,27,30, 33, 7, 7, 12,12, 14, 14,12, 12}, - { 23,27,30, 33, 7, 7, 12,12, 14, 15,12, 12}, - { 24,28,32, 33, 7, 7, 12,12, 15, 15,12, 12}, - { 24,28,32, 33, 7, 7, 12,12, 15, 16,12, 12}, - { 24,29,32, 35, 7, 7, 12,12, 15, 16,12, 12}, - { 25,29,32, 35, 7, 7, 12,12, 15, 17,12, 12}, - { 25,30,32, 35, 7, 7, 12,12, 15, 17,12, 12}, - { 25,30,32, 35, 7, 7, 12,12, 15, 17,12, 12}, + static const u8 rcompslew = 0x0a; + static const u16 rcompctl[7] = { + C0RCOMPCTRL0, + 0, /* This register does not exist */ + C0RCOMPCTRL2, + C0RCOMPCTRL3, + C0RCOMPCTRL4, + C0RCOMPCTRL5, + C0RCOMPCTRL6, + }; + + /* RCOMP settings tables = { NC-NC, x16SS, x16DS, x16SS2, x16DS2, x8DS, x8DS2}; */ + TABLE u8 rcompupdate[7] = { 0, 0, 0, 1, 1, 0, 0}; + TABLE u8 rcompstr[7] = { 0x66, 0x00, 0xaa, 0x55, 0x55, 0x77, 0x77}; + TABLE u16 rcompscomp[7] = {0xa22a, 0x0000, 0xe22e, 0xe22e, 0xe22e, 0xa22a, 0xa22a}; + TABLE u8 rcompdelay[7] = { 1, 0, 0, 0, 0, 1, 1}; + TABLE u16 rcompf[7] = {0x1114, 0x0000, 0x0505, 0x0909, 0x0909, 0x0a0a, 0x0a0a}; + TABLE u8 rcompstr2[7] = { 0x00, 0x55, 0x55, 0xaa, 0xaa, 0x55, 0xaa}; + TABLE u16 rcompscomp2[7] = {0x0000, 0xe22e, 0xe22e, 0xe22e, 0x8228, 0xe22e, 0x8228}; + TABLE u8 rcompdelay2[7] = { 0, 0, 0, 0, 2, 0, 2}; + + TABLE u8 rcomplut[64][12] = { + { 9, 9, 11, 11, 2, 2, 5, 5, 6, 6, 5, 5}, + { 9, 9, 11, 11, 2, 2, 5, 5, 6, 6, 5, 5}, + { 9, 9, 11, 11, 2, 2, 5, 5, 6, 6, 5, 5}, + { 9, 9, 11, 11, 2, 2, 5, 5, 6, 6, 5, 5}, + { 9, 9, 11, 11, 2, 2, 5, 5, 6, 6, 5, 5}, + { 9, 9, 11, 11, 2, 2, 5, 5, 6, 6, 5, 5}, + { 9, 9, 11, 11, 2, 2, 5, 5, 6, 6, 5, 5}, + { 9, 9, 11, 11, 2, 2, 5, 5, 6, 6, 5, 5}, + { 9, 9, 11, 11, 2, 2, 5, 5, 6, 6, 5, 5}, + { 9, 9, 11, 11, 2, 2, 5, 5, 6, 6, 5, 5}, + { 9, 9, 11, 11, 2, 2, 5, 5, 6, 6, 5, 5}, + { 9, 9, 11, 11, 2, 2, 5, 5, 6, 6, 5, 5}, + { 9, 9, 11, 11, 2, 2, 5, 5, 6, 6, 5, 5}, + { 9, 9, 11, 11, 2, 2, 5, 5, 6, 6, 5, 5}, + { 9, 9, 11, 11, 2, 2, 5, 5, 6, 6, 5, 5}, + {10, 9, 12, 11, 2, 2, 5, 5, 6, 6, 5, 5}, + {10, 9, 12, 11, 2, 2, 6, 5, 7, 6, 6, 5}, + {10, 10, 12, 12, 2, 2, 6, 5, 7, 6, 6, 5}, + {10, 10, 12, 12, 2, 2, 6, 6, 7, 7, 6, 6}, + {10, 10, 12, 12, 3, 2, 6, 6, 7, 7, 6, 6}, + {10, 10, 12, 12, 3, 2, 6, 6, 7, 7, 6, 6}, + {10, 10, 12, 12, 3, 2, 6, 6, 7, 7, 6, 6}, + {10, 10, 12, 12, 3, 3, 6, 6, 7, 7, 6, 6}, + {10, 10, 12, 12, 3, 3, 6, 6, 7, 7, 6, 6}, + {10, 10, 12, 12, 3, 3, 6, 6, 7, 7, 6, 6}, + {10, 10, 12, 12, 3, 3, 6, 6, 7, 7, 6, 6}, + {10, 10, 12, 12, 3, 3, 6, 6, 7, 7, 6, 6}, + {11, 10, 12, 12, 3, 3, 6, 6, 7, 7, 6, 6}, + {11, 10, 14, 13, 3, 3, 6, 6, 7, 7, 6, 6}, + {12, 10, 14, 13, 3, 3, 6, 6, 7, 7, 6, 6}, + {12, 12, 14, 13, 3, 3, 7, 6, 7, 7, 7, 6}, + {13, 12, 16, 15, 3, 3, 7, 6, 8, 7, 7, 6}, + {13, 14, 16, 15, 4, 3, 7, 7, 8, 8, 7, 7}, + {14, 14, 16, 17, 4, 3, 7, 7, 8, 8, 7, 7}, + {14, 16, 18, 17, 4, 4, 8, 7, 8, 8, 8, 7}, + {15, 16, 18, 19, 4, 4, 8, 7, 9, 8, 8, 7}, + {15, 18, 18, 19, 4, 4, 8, 8, 9, 9, 8, 8}, + {16, 18, 20, 21, 4, 4, 8, 8, 9, 9, 8, 8}, + {16, 19, 20, 21, 5, 4, 9, 8, 10, 9, 9, 8}, + {16, 19, 20, 23, 5, 5, 9, 9, 10, 10, 9, 9}, + {17, 19, 22, 23, 5, 5, 9, 9, 10, 10, 9, 9}, + {17, 20, 22, 25, 5, 5, 9, 9, 10, 10, 9, 9}, + {17, 20, 22, 25, 5, 5, 9, 9, 10, 10, 9, 9}, + {18, 20, 22, 25, 5, 5, 9, 9, 10, 10, 9, 9}, + {18, 21, 24, 25, 5, 5, 9, 9, 11, 10, 9, 9}, + {19, 21, 24, 27, 5, 5, 9, 9, 11, 11, 9, 9}, + {19, 22, 24, 27, 5, 5, 10, 9, 11, 11, 10, 9}, + {20, 22, 24, 27, 6, 5, 10, 10, 11, 11, 10, 10}, + {20, 23, 26, 27, 6, 6, 10, 10, 12, 12, 10, 10}, + {20, 23, 26, 29, 6, 6, 10, 10, 12, 12, 10, 10}, + {21, 24, 26, 29, 6, 6, 10, 10, 12, 12, 10, 10}, + {21, 24, 26, 29, 6, 6, 11, 10, 12, 13, 11, 10}, + {22, 25, 28, 29, 6, 6, 11, 11, 13, 13, 11, 11}, + {22, 25, 28, 31, 6, 6, 11, 11, 13, 13, 11, 11}, + {22, 26, 28, 31, 6, 6, 11, 11, 13, 14, 11, 11}, + {23, 26, 30, 31, 7, 6, 12, 11, 14, 14, 12, 11}, + {23, 27, 30, 33, 7, 7, 12, 12, 14, 14, 12, 12}, + {23, 27, 30, 33, 7, 7, 12, 12, 14, 15, 12, 12}, + {24, 28, 32, 33, 7, 7, 12, 12, 15, 15, 12, 12}, + {24, 28, 32, 33, 7, 7, 12, 12, 15, 16, 12, 12}, + {24, 29, 32, 35, 7, 7, 12, 12, 15, 16, 12, 12}, + {25, 29, 32, 35, 7, 7, 12, 12, 15, 17, 12, 12}, + {25, 30, 32, 35, 7, 7, 12, 12, 15, 17, 12, 12}, + {25, 30, 32, 35, 7, 7, 12, 12, 15, 17, 12, 12}, }; srup = 0; @@ -1246,189 +1356,175 @@ static void sdram_rcomp(struct sysinfo *s) rcomp2 = 0x19042827; } - for (i = 0; i < 7; i++) { - if (i == 1) - continue; + FOR_EACH_RCOMP_GROUP(i) { reg8 = rcompupdate[i]; - MCHBAR8(rcompctl[i]) = (MCHBAR8(rcompctl[i]) & ~0x1) | reg8; - MCHBAR8(rcompctl[i]) = MCHBAR8(rcompctl[i]) & ~0x2; - reg16 = (u16) rcompslew; - MCHBAR16(rcompctl[i]) = (MCHBAR16(rcompctl[i]) & ~0xf000) | - (reg16 << 12); - MCHBAR8(rcompctl[i]+4) = rcompstr[i]; - MCHBAR16(rcompctl[i]+0xe) = rcompscomp[i]; - MCHBAR8(rcompctl[i]+0x14) = (MCHBAR8(rcompctl[i]+0x14) & ~0x3) | - rcompdelay[i]; + MCHBAR8_AND_OR(C0RCOMPCTRLx(i), ~1, reg8); + MCHBAR8_AND(C0RCOMPCTRLx(i), ~2); + + reg16 = rcompslew; + MCHBAR16_AND_OR(C0RCOMPCTRLx(i), ~0xf000, reg16 << 12); + + MCHBAR8(C0RCOMPMULTx(i)) = rcompstr[i]; + MCHBAR16(C0SCOMPVREFx(i)) = rcompscomp[i]; + MCHBAR8_AND_OR(C0DCOMPx(i), ~0x03, rcompdelay[i]); if (i == 2) { - reg16 = (u16) rcompslew; - MCHBAR16(rcompctl[i]) = (MCHBAR16(rcompctl[i]) & - ~0xf000) | (reg16 << 12); - MCHBAR8(rcompctl[i]+4) = rcompstr2[s->dimm_config[0]]; - MCHBAR16(rcompctl[i]+0xe) = rcompscomp2[s->dimm_config[0]]; - MCHBAR8(rcompctl[i]+0x14) = (MCHBAR8(rcompctl[i]+0x14) & - ~0x3) | rcompdelay2[s->dimm_config[0]]; + /* FIXME: Why are we rewriting this? */ + MCHBAR16_AND_OR(C0RCOMPCTRLx(i), ~0xf000, reg16 << 12); + + MCHBAR8(C0RCOMPMULTx(i)) = rcompstr2[s->dimm_config[0]]; + MCHBAR16(C0SCOMPVREFx(i)) = rcompscomp2[s->dimm_config[0]]; + MCHBAR8_AND_OR(C0DCOMPx(i), ~0x03, rcompdelay2[s->dimm_config[0]]); } - MCHBAR16(rcompctl[i]+0x16) = MCHBAR16(rcompctl[i]+0x16) & ~0x7f7f; - MCHBAR16(rcompctl[i]+0x18) = MCHBAR16(rcompctl[i]+0x18) & ~0x3f3f; - MCHBAR16(rcompctl[i]+0x1a) = MCHBAR16(rcompctl[i]+0x1a) & ~0x3f3f; - MCHBAR16(rcompctl[i]+0x1c) = MCHBAR16(rcompctl[i]+0x1c) & ~0x3f3f; - MCHBAR16(rcompctl[i]+0x1e) = MCHBAR16(rcompctl[i]+0x1e) & ~0x3f3f; - } - - MCHBAR8(0x45a) = (MCHBAR8(0x45a) & ~0x3f) | 0x36; - MCHBAR8(0x462) = (MCHBAR8(0x462) & ~0x3f) | 0x36; - - for (i = 0; i < 7; i++) { - if (i == 1) - continue; - MCHBAR8(rcompctl[i]) = MCHBAR8(rcompctl[i]) & ~0x60; - MCHBAR16(rcompctl[i]+2) = MCHBAR16(rcompctl[i]+2) & ~0x706; - MCHBAR16(rcompctl[i]+0xa) = MCHBAR16(rcompctl[i]+0xa) & ~0x7f7f; - MCHBAR16(rcompctl[i]+0x12) = MCHBAR16(rcompctl[i]+0x12) & ~0x3f3f; - MCHBAR16(rcompctl[i]+0x24) = MCHBAR16(rcompctl[i]+0x24) & ~0x1f1f; - MCHBAR8(rcompctl[i]+0x26) = MCHBAR8(rcompctl[i]+0x26) & ~0x1f; - } - - MCHBAR16(0x45a) = MCHBAR16(0x45a) & ~0xffc0; - MCHBAR16(0x45c) = MCHBAR16(0x45c) & ~0xf; - MCHBAR16(0x462) = MCHBAR16(0x462) & ~0xffc0; - MCHBAR16(0x464) = MCHBAR16(0x464) & ~0xf; - - for (i = 0; i < 7; i++) { - if (i == 1) - continue; - MCHBAR16(rcompctl[i]+0x10) = rcompf[i]; - MCHBAR16(rcompctl[i]+0x20) = 0x1219; - MCHBAR16(rcompctl[i]+0x22) = 0x000C; - } - - MCHBAR32(0x164) = (MCHBAR32(0x164) & ~0x1f1f1f) | 0x0c1219; - MCHBAR16(0x4b0) = (MCHBAR16(0x4b0) & ~0x1f00) | 0x1200; - MCHBAR8(0x4b0) = (MCHBAR8(0x4b0) & ~0x1f) | 0x12; - MCHBAR32(0x138) = 0x007C9007; - MCHBAR32(0x16c) = rcomp1; - MCHBAR16(0x17a) = 0x1f7f; - MCHBAR32(0x134) = rcomp2; - MCHBAR16(0x170) = (MCHBAR16(0x170) & ~0xf) | 1; - MCHBAR16(0x178) = 0x134; - MCHBAR32(0x130) = 0x4C293600; - MCHBAR8(0x133) = (MCHBAR8(0x133) & ~0x44) | (1 << 6) | (1 << 2); - MCHBAR16(0x4b0) = MCHBAR16(0x4b0) & ~(1 << 13); - MCHBAR8(0x4b0) = MCHBAR8(0x4b0) & ~(1 << 5); - - for (i = 0; i < 7; i++) { - if (i == 1) - continue; - MCHBAR8(rcompctl[i]+2) = MCHBAR8(rcompctl[i]) & ~0x71; - } - - if ((MCHBAR32(0x130) & (1 << 30)) == 0) { - MCHBAR8(0x130) = MCHBAR8(0x130) | 0x1; - while ((MCHBAR8(0x130) & 0x1) != 0); - - reg32 = MCHBAR32(0x13c); + MCHBAR16_AND(C0SLEWBASEx(i), ~0x7f7f); + + /* FIXME: Why not do a single dword write? */ + MCHBAR16_AND(C0SLEWPULUTx(i), ~0x3f3f); + MCHBAR16_AND(C0SLEWPULUTx(i) + 2, ~0x3f3f); + + /* FIXME: Why not do a single dword write? */ + MCHBAR16_AND(C0SLEWPDLUTx(i), ~0x3f3f); + MCHBAR16_AND(C0SLEWPDLUTx(i) + 2, ~0x3f3f); + } + + /* FIXME: Hardcoded */ + MCHBAR8_AND_OR(C0ODTRECORDX, ~0x3f, 0x36); + MCHBAR8_AND_OR(C0DQSODTRECORDX, ~0x3f, 0x36); + + FOR_EACH_RCOMP_GROUP(i) { + MCHBAR8_AND(C0RCOMPCTRLx(i), ~0x60); + MCHBAR16_AND(C0RCOMPCTRLx(i) + 2, ~0x0706); + MCHBAR16_AND(C0RCOMPOSVx(i), ~0x7f7f); + MCHBAR16_AND(C0SCOMPOFFx(i), ~0x3f3f); + MCHBAR16_AND(C0DCOMPOFFx(i), ~0x1f1f); + MCHBAR8_AND(C0DCOMPOFFx(i) + 2, ~0x1f); + } + + MCHBAR16_AND(C0ODTRECORDX, ~0xffc0); + MCHBAR16_AND(C0ODTRECORDX + 2, ~0x000f); + + /* FIXME: Why not do a single dword write? */ + MCHBAR16_AND(C0DQSODTRECORDX, ~0xffc0); + MCHBAR16_AND(C0DQSODTRECORDX + 2, ~0x000f); + + FOR_EACH_RCOMP_GROUP(i) { + MCHBAR16(C0SCOMPOVRx(i)) = rcompf[i]; + + /* FIXME: Why not do a single dword write? */ + MCHBAR16(C0DCOMPOVRx(i)) = 0x1219; + MCHBAR16(C0DCOMPOVRx(i) + 2) = 0x000C; + } + + MCHBAR32_AND_OR(DCMEASBUFOVR, ~0x001f1f1f, 0x000c1219); + + /* FIXME: Why not do a single word write? */ + MCHBAR16_AND_OR(XCOMPSDR0BNS, ~0x1f00, 0x1200); + MCHBAR8_AND_OR(XCOMPSDR0BNS, ~0x1f, 0x12); + + MCHBAR32(COMPCTRL3) = 0x007C9007; + MCHBAR32(OFREQDELSEL) = rcomp1; + MCHBAR16(XCOMPCMNBNS) = 0x1f7f; + MCHBAR32(COMPCTRL2) = rcomp2; + MCHBAR16_AND_OR(XCOMPDFCTRL, ~0x0f, 1); + MCHBAR16(ZQCALCTRL) = 0x0134; + MCHBAR32(COMPCTRL1) = 0x4C293600; + + /* FIXME: wtf did these MRC guys smoke */ + MCHBAR8_AND_OR(COMPCTRL1 + 3, ~0x44, (1 << 6) | (1 << 2)); + MCHBAR16_AND(XCOMPSDR0BNS, ~(1 << 13)); + MCHBAR8_AND(XCOMPSDR0BNS, ~(1 << 5)); + + FOR_EACH_RCOMP_GROUP(i) { + /* FIXME: This should be an _AND_OR */ + MCHBAR8(C0RCOMPCTRLx(i) + 2) = MCHBAR8(C0RCOMPCTRLx(i)) & ~0x71; + } + + if ((MCHBAR32(COMPCTRL1) & (1 << 30)) == 0) { + /* Start COMP */ + MCHBAR8_OR(COMPCTRL1, 1); + + /* Wait until COMP is done */ + while ((MCHBAR8(COMPCTRL1) & 1) != 0) + ; + + reg32 = MCHBAR32(XCOMP); rcompp = (u8) ((reg32 & ~(1 << 31)) >> 24); rcompn = (u8) ((reg32 & ~(0xff800000)) >> 16); - for (i = 0; i < 7; i++) { - if (i == 1) - continue; - srup = (MCHBAR8(rcompctl[i]+1) & 0xc0) >> 6; - srun = (MCHBAR8(rcompctl[i]+1) & 0x30) >> 4; + FOR_EACH_RCOMP_GROUP(i) { + srup = (MCHBAR8(C0RCOMPCTRLx(i) + 1) & 0xc0) >> 6; + srun = (MCHBAR8(C0RCOMPCTRLx(i) + 1) & 0x30) >> 4; + + /* FIXME: Why not do a single word write? */ reg16 = (u16)(rcompp - (1 << (srup + 1))) << 8; - MCHBAR16(rcompctl[i]+0x16) = (MCHBAR16(rcompctl[i]+0x16) - & ~0x7f00) | reg16; + MCHBAR16_AND_OR(C0SLEWBASEx(i), ~0x7f00, reg16); + reg16 = (u16)(rcompn - (1 << (srun + 1))); - MCHBAR8(rcompctl[i]+0x16) = (MCHBAR8(rcompctl[i]+0x16) & - ~0x7f) | (u8)reg16; + MCHBAR8_AND_OR(C0SLEWBASEx(i), ~0x7f, (u8)reg16); } reg8 = rcompp - (1 << (srup + 1)); for (i = 0, j = reg8; i < 4; i++, j += (1 << srup)) { - MCHBAR8(rcompctl[0]+0x18+i) = - (MCHBAR8(rcompctl[0]+0x18+i) & ~0x3f) | - rcomplut[j][0]; + MCHBAR8_AND_OR(C0SLEWPULUTx(0) + i, ~0x3f, rcomplut[j][0]); } for (i = 0, j = reg8; i < 4; i++, j += (1 << srup)) { if (s->dimm_config[0] < 3 || s->dimm_config[0] == 5) { - MCHBAR8(rcompctl[2]+0x18+i) = - (MCHBAR8(rcompctl[2]+0x18+i) & ~0x3f) | - rcomplut[j][10]; + MCHBAR8_AND_OR(C0SLEWPULUTx(2) + i, ~0x3f, rcomplut[j][10]); } } for (i = 0, j = reg8; i < 4; i++, j += (1 << srup)) { - MCHBAR8(rcompctl[3]+0x18+i) = - (MCHBAR8(rcompctl[3]+0x18+i) & ~0x3f) | - rcomplut[j][6]; - MCHBAR8(rcompctl[4]+0x18+i) = - (MCHBAR8(rcompctl[4]+0x18+i) & ~0x3f) | - rcomplut[j][6]; + MCHBAR8_AND_OR(C0SLEWPULUTx(3) + i, ~0x3f, rcomplut[j][6]); + MCHBAR8_AND_OR(C0SLEWPULUTx(4) + i, ~0x3f, rcomplut[j][6]); } for (i = 0, j = reg8; i < 4; i++, j += (1 << srup)) { - MCHBAR8(rcompctl[5]+0x18+i) = - (MCHBAR8(rcompctl[5]+0x18+i) & ~0x3f) | - rcomplut[j][8]; - MCHBAR8(rcompctl[6]+0x18+i) = - (MCHBAR8(rcompctl[6]+0x18+i) & ~0x3f) | - rcomplut[j][8]; + MCHBAR8_AND_OR(C0SLEWPULUTx(5) + i, ~0x3f, rcomplut[j][8]); + MCHBAR8_AND_OR(C0SLEWPULUTx(6) + i, ~0x3f, rcomplut[j][8]); } reg8 = rcompn - (1 << (srun + 1)); for (i = 0, j = reg8; i < 4; i++, j += (1 << srun)) { - MCHBAR8(rcompctl[0]+0x1c+i) = - (MCHBAR8(rcompctl[0]+0x1c+i) & ~0x3f) | - rcomplut[j][1]; + MCHBAR8_AND_OR(C0SLEWPDLUTx(0) + i, ~0x3f, rcomplut[j][1]); } for (i = 0, j = reg8; i < 4; i++, j += (1 << srun)) { if (s->dimm_config[0] < 3 || s->dimm_config[0] == 5) { - MCHBAR8(rcompctl[2]+0x1c+i) = - (MCHBAR8(rcompctl[2]+0x1c+i) & ~0x3f) | - rcomplut[j][11]; + MCHBAR8_AND_OR(C0SLEWPDLUTx(2) + i, ~0x3f, rcomplut[j][11]); } } for (i = 0, j = reg8; i < 4; i++, j += (1 << srun)) { - MCHBAR8(rcompctl[3]+0x1c+i) = - (MCHBAR8(rcompctl[3]+0x1c+i) & ~0x3f) | - rcomplut[j][7]; - MCHBAR8(rcompctl[4]+0x1c+i) = - (MCHBAR8(rcompctl[4]+0x1c+i) & ~0x3f) | - rcomplut[j][7]; + MCHBAR8_AND_OR(C0SLEWPDLUTx(3) + i, ~0x3f, rcomplut[j][7]); + MCHBAR8_AND_OR(C0SLEWPDLUTx(4) + i, ~0x3f, rcomplut[j][7]); } for (i = 0, j = reg8; i < 4; i++, j += (1 << srun)) { - MCHBAR8(rcompctl[5]+0x1c+i) = - (MCHBAR8(rcompctl[5]+0x1c+i) & ~0x3f) | - rcomplut[j][9]; - MCHBAR8(rcompctl[6]+0x1c+i) = - (MCHBAR8(rcompctl[6]+0x1c+i) & ~0x3f) | - rcomplut[j][9]; + MCHBAR8_AND_OR(C0SLEWPDLUTx(5) + i, ~0x3f, rcomplut[j][9]); + MCHBAR8_AND_OR(C0SLEWPDLUTx(6) + i, ~0x3f, rcomplut[j][9]); } } - MCHBAR8(0x130) = MCHBAR8(0x130) | 1; + MCHBAR8_OR(COMPCTRL1, 1); } +/* FIXME: The ODT tables are for DDR2 only! */ static void sdram_odt(struct sysinfo *s) { u8 rankindex = 0; - static const u16 odt294[16] = { - 0x0000, 0x0000, 0x0000, 0x0000, - 0x0044, 0x1111, 0x0000, 0x1111, - 0x0000, 0x0000, 0x0000, 0x0000, - 0x0044, 0x1111, 0x0000, 0x1111 - }; - static const u16 odt298[16] = { - 0x0000, 0x0011, 0x0000, 0x0011, - 0x0000, 0x4444, 0x0000, 0x4444, - 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x4444, 0x0000, 0x4444 - }; + static const u16 odt_rankctrl[16] = { + /* NC_NC, 1R_NC, NV, 2R_NC, NC_1R, 1R_1R, NV, 2R_1R, */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0044, 0x1111, 0x0000, 0x1111, + /* NV, NV, NV, NV, NC_2R, 1R_2R, NV, 2R_2R, */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0044, 0x1111, 0x0000, 0x1111, + }; + static const u16 odt_matrix[16] = { + /* NC_NC, 1R_NC, NV, 2R_NC, NC_1R, 1R_1R, NV, 2R_1R, */ + 0x0000, 0x0011, 0x0000, 0x0011, 0x0000, 0x4444, 0x0000, 0x4444, + /* NV, NV, NV, NV, NC_2R, 1R_2R, NV, 2R_2R, */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x4444, 0x0000, 0x4444, + }; switch (s->dimms[0].ranks) { case 0: @@ -1460,68 +1556,60 @@ static void sdram_odt(struct sysinfo *s) break; } - MCHBAR16(0x298) = odt298[rankindex]; - MCHBAR16(0x294) = odt294[rankindex]; + /* Program the ODT Matrix */ + MCHBAR16(C0ODT) = odt_matrix[rankindex]; + + /* Program the ODT Rank Control */ + MCHBAR16(C0ODTRKCTRL) = odt_rankctrl[rankindex]; } static void sdram_mmap(struct sysinfo *s) { - static const u32 w260[7] = {0, 0x400001, 0xc00001, 0x500000, 0xf00000, - 0xc00001, 0xf00000}; - static const u32 w208[7] = {0, 0x10000, 0x1010000, 0x10001, 0x1010101, - 0x1010000, 0x1010101}; - static const u32 w200[7] = {0, 0, 0, 0x20002, 0x40002, 0, 0x40002}; - static const u32 w204[7] = {0, 0x20002, 0x40002, 0x40004, 0x80006, - 0x40002, 0x80006}; - - static const u16 tolud[7] = {0x800, 0x800, 0x1000, 0x1000, 0x2000, - 0x1000, 0x2000}; - static const u16 tom[7] = {0x2, 0x2, 0x4, 0x4, 0x8, 0x4, 0x8}; - static const u16 touud[7] = {0x80, 0x80, 0x100, 0x100, 0x200, 0x100, - 0x200}; - static const u32 gbsm[7] = {0x8000000, 0x8000000, 0x10000000, 0x8000000, - 0x20000000, 0x10000000, 0x20000000}; - static const u32 bgsm[7] = {0x8000000, 0x8000000, 0x10000000, 0x8000000, - 0x20000000, 0x10000000, 0x20000000}; - static const u32 tsegmb[7] = {0x8000000, 0x8000000, 0x10000000, - 0x8000000, 0x20000000, 0x10000000, - 0x20000000}; + TABLE u32 w260[7] = {0, 0x400001, 0xc00001, 0x500000, 0xf00000, 0xc00001, 0xf00000}; + TABLE u32 w208[7] = {0, 0x10000, 0x1010000, 0x10001, 0x1010101, 0x1010000, 0x1010101}; + TABLE u32 w200[7] = {0, 0, 0, 0x20002, 0x40002, 0, 0x40002}; + TABLE u32 w204[7] = {0, 0x20002, 0x40002, 0x40004, 0x80006, 0x40002, 0x80006}; + + TABLE u16 tolud[7] = {2048, 2048, 4096, 4096, 8192, 4096, 8192}; + TABLE u16 tom[7] = { 2, 2, 4, 4, 8, 4, 8}; + TABLE u16 touud[7] = { 128, 128, 256, 256, 512, 256, 512}; + TABLE u32 gbsm[7] = {1 << 27, 1 << 27, 1 << 28, 1 << 27, 1 << 29, 1 << 28, 1 << 29}; + TABLE u32 bgsm[7] = {1 << 27, 1 << 27, 1 << 28, 1 << 27, 1 << 29, 1 << 28, 1 << 29}; + TABLE u32 tsegmb[7] = {1 << 27, 1 << 27, 1 << 28, 1 << 27, 1 << 29, 1 << 28, 1 << 29}; if ((s->dimm_config[0] < 3) && rank_is_populated(s->dimms, 0, 0)) { if (s->dimms[0].sides > 1) { // 2R/NC - MCHBAR32(0x260) = (MCHBAR32(0x260) & ~0x1) | 0x300001; - MCHBAR32(0x208) = 0x101; - MCHBAR32(0x200) = 0x40002; - MCHBAR32(0x204) = w204[s->dimm_config[0]]; + MCHBAR32_AND_OR(C0CKECTRL, ~1, 0x300001); + MCHBAR32(C0DRA01) = 0x00000101; + MCHBAR32(C0DRB0) = 0x00040002; + MCHBAR32(C0DRB2) = w204[s->dimm_config[0]]; } else { // 1R/NC - MCHBAR32(0x260) = (MCHBAR32(0x260) & ~0x1) | 0x100001; - MCHBAR32(0x208) = 0x1; - MCHBAR32(0x200) = 0x20002; - MCHBAR32(0x204) = w204[s->dimm_config[0]]; + MCHBAR32_AND_OR(C0CKECTRL, ~1, 0x100001); + MCHBAR32(C0DRA01) = 0x00000001; + MCHBAR32(C0DRB0) = 0x00020002; + MCHBAR32(C0DRB2) = w204[s->dimm_config[0]]; } } else if ((s->dimm_config[0] == 5) && rank_is_populated(s->dimms, 0, 0)) { - - MCHBAR32(0x260) = (MCHBAR32(0x260) & ~0x1) | 0x300001; - MCHBAR32(0x208) = 0x101; - MCHBAR32(0x200) = 0x40002; - MCHBAR32(0x204) = 0x40004; + MCHBAR32_AND_OR(C0CKECTRL, ~1, 0x300001); + MCHBAR32(C0DRA01) = 0x00000101; + MCHBAR32(C0DRB0) = 0x00040002; + MCHBAR32(C0DRB2) = 0x00040004; } else { - MCHBAR32(0x260) = (MCHBAR32(0x260) & ~0x1) | w260[s->dimm_config[0]]; - MCHBAR32(0x208) = w208[s->dimm_config[0]]; - MCHBAR32(0x200) = w200[s->dimm_config[0]]; - MCHBAR32(0x204) = w204[s->dimm_config[0]]; - } - pci_write_config16(PCI_DEV(0, 0, 0), 0xb0, tolud[s->dimm_config[0]]); - pci_write_config16(PCI_DEV(0, 0, 0), 0xa0, tom[s->dimm_config[0]]); - pci_write_config16(PCI_DEV(0, 0, 0), 0xa2, touud[s->dimm_config[0]]); - pci_write_config32(PCI_DEV(0, 0, 0), 0xa4, gbsm[s->dimm_config[0]]); - pci_write_config32(PCI_DEV(0, 0, 0), 0xa8, bgsm[s->dimm_config[0]]); - pci_write_config32(PCI_DEV(0, 0, 0), 0xac, tsegmb[s->dimm_config[0]]); + MCHBAR32_AND_OR(C0CKECTRL, ~1, w260[s->dimm_config[0]]); + MCHBAR32(C0DRA01) = w208[s->dimm_config[0]]; + MCHBAR32(C0DRB0) = w200[s->dimm_config[0]]; + MCHBAR32(C0DRB2) = w204[s->dimm_config[0]]; + } + pci_write_config16(HOST_BRIDGE, 0xb0, tolud[s->dimm_config[0]]); + pci_write_config16(HOST_BRIDGE, 0xa0, tom[s->dimm_config[0]]); + pci_write_config16(HOST_BRIDGE, 0xa2, touud[s->dimm_config[0]]); + pci_write_config32(HOST_BRIDGE, 0xa4, gbsm[s->dimm_config[0]]); + pci_write_config32(HOST_BRIDGE, 0xa8, bgsm[s->dimm_config[0]]); + pci_write_config32(HOST_BRIDGE, 0xac, tsegmb[s->dimm_config[0]]); } -#if 1 static void hpet_udelay(u32 del) { u32 start, finish, now; @@ -1542,18 +1630,17 @@ static void hpet_udelay(u32 del) } } } -#endif static u8 sdram_checkrcompoverride(void) { u32 xcomp; u8 aa, bb, a, b, c, d; - xcomp = MCHBAR32(0x13c); + xcomp = MCHBAR32(XCOMP); a = (u8)((xcomp & 0x7f000000) >> 24); - b = (u8)((xcomp & 0x7f0000) >> 16); - c = (u8)((xcomp & 0x3f00) >> 8); - d = (u8)(xcomp & 0x3f); + b = (u8)((xcomp & 0x007f0000) >> 16); + c = (u8)((xcomp & 0x00003f00) >> 8); + d = (u8)((xcomp & 0x0000003f) >> 0); if (a > b) { aa = a - b; @@ -1565,10 +1652,9 @@ static u8 sdram_checkrcompoverride(void) } else { bb = d - c; } - if ((aa > 18) || (bb > 7) || - (a <= 5) || (b <= 5) || (c <= 5) || (d <= 5) || + if ((aa > 18) || (bb > 7) || (a <= 5) || (b <= 5) || (c <= 5) || (d <= 5) || (a >= 0x7a) || (b >= 0x7a) || (c >= 0x3a) || (d >= 0x3a)) { - MCHBAR32(0x140) = 0x9718a729; + MCHBAR32(RCMEASBUFXOVR) = 0x9718a729; return 1; } return 0; @@ -1580,24 +1666,26 @@ static void sdram_rcompupdate(struct sysinfo *s) u32 reg32a, reg32b; ok = 0; - MCHBAR8(0x170) = MCHBAR8(0x170) & ~(1 << 3); - MCHBAR8(0x130) = MCHBAR8(0x130) & ~(1 << 7); + MCHBAR8_AND(XCOMPDFCTRL, ~(1 << 3)); + MCHBAR8_AND(COMPCTRL1, ~(1 << 7)); for (i = 0; i < 3; i++) { - MCHBAR8(0x130) = MCHBAR8(0x130) | 1; + MCHBAR8_OR(COMPCTRL1, 1); hpet_udelay(1000); - while ((MCHBAR8(0x130) & 0x1) != 0); + while ((MCHBAR8(COMPCTRL1) & 1) != 0) + ; ok |= sdram_checkrcompoverride(); } if (!ok) { - reg32a = MCHBAR32(0x13c); - reg32b = (reg32a >> 16) & 0x0000ffff; + reg32a = MCHBAR32(XCOMP); + reg32b = ((reg32a >> 16) & 0x0000ffff); reg32a = ((reg32a << 16) & 0xffff0000) | reg32b; reg32a |= (1 << 31) | (1 << 15); - MCHBAR32(0x140) = reg32a; + MCHBAR32(RCMEASBUFXOVR) = reg32a; } - MCHBAR8(0x130) = MCHBAR8(0x130) | 1; + MCHBAR8_OR(COMPCTRL1, 1); hpet_udelay(1000); - while ((MCHBAR8(0x130) & 0x1) != 0); + while ((MCHBAR8(COMPCTRL1) & 1) != 0) + ; } static void __attribute__((noinline)) @@ -1606,8 +1694,8 @@ sdram_jedec(struct sysinfo *s, u8 rank, u8 jmode, u16 jval) u32 reg32; reg32 = jval << 3; - reg32 |= rank * 0x8000000; - MCHBAR8(0x271) = (MCHBAR8(0x271) & ~0x3e) | jmode; + reg32 |= rank * (1 << 27); + MCHBAR8_AND_OR(C0JEDEC, ~0x3e, jmode); read32((void *)reg32); barrier(); hpet_udelay(1); // 1us @@ -1616,11 +1704,10 @@ sdram_jedec(struct sysinfo *s, u8 rank, u8 jmode, u16 jval) static void sdram_zqcl(struct sysinfo *s) { if (s->boot_path == BOOT_PATH_RESUME) { - MCHBAR32(0x260) = MCHBAR32(0x260) | (1 << 27); - MCHBAR8(0x271) = (MCHBAR8(0x271) & ~0xe) | NORMAL_OP_CMD; - MCHBAR8(0x271) = MCHBAR8(0x271) & ~0x30; - MCHBAR32(0x268) = (MCHBAR32(0x268) & ~((1 << 30) | (1 << 31))) | - (1 << 30) | (1 << 31); + MCHBAR32_OR(C0CKECTRL, 1 << 27); + MCHBAR8_AND_OR(C0JEDEC, ~0x0e, NORMAL_OP_CMD); + MCHBAR8_AND(C0JEDEC, ~0x30); + MCHBAR32_AND_OR(C0REFRCTRL2, ~(3 << 30), 3 << 30); } } @@ -1650,7 +1737,8 @@ static void sdram_jedecinit(struct sysinfo *s) }; mrs = (s->selected_timings.CAS << 4) | - ((s->selected_timings.tWR - 1) << 9) | (1 << 3) | (1 << 1) | 1; + ((s->selected_timings.tWR - 1) << 9) | (1 << 3) | (1 << 1) | 3; + rttnom = (1 << 2); if (rank_is_populated(s->dimms, 0, 0) && rank_is_populated(s->dimms, 0, 2)) { rttnom |= (1 << 6); @@ -1683,14 +1771,14 @@ static void sdram_misc(struct sysinfo *s) u32 reg32; reg32 = 0; - reg32 |= (0x4 << 13); - reg32 |= (0x6 << 8); - MCHBAR32(0x274) = (MCHBAR32(0x274) & ~0x3ff00) | reg32; - MCHBAR8(0x274) = MCHBAR8(0x274) & ~(1 << 7); - MCHBAR8(0x26c) = MCHBAR8(0x26c) | 1; + reg32 |= (4 << 13); + reg32 |= (6 << 8); + MCHBAR32_AND_OR(C0DYNRDCTRL, ~0x3ff00, reg32); + MCHBAR8_AND(C0DYNRDCTRL, ~(1 << 7)); + MCHBAR8_OR(C0REFRCTRL + 3, 1); if (s->boot_path != BOOT_PATH_RESUME) { - MCHBAR8(0x271) = (MCHBAR8(0x271) & ~0xe) | NORMAL_OP_CMD; - MCHBAR8(0x271) = MCHBAR8(0x271) & ~0x30; + MCHBAR8_AND_OR(C0JEDEC, ~0x0e, NORMAL_OP_CMD); + MCHBAR8_AND(C0JEDEC, ~0x30); } else { sdram_zqcl(s); } @@ -1767,7 +1855,8 @@ static void sdram_dradrb(struct sysinfo *s) FOR_EACH_POPULATED_RANK(s->dimms, ch, r) { i = r / 2; PRINTK_DEBUG("RANK %d PRESENT\n", r); - dra = dratab[s->dimms[i].banks] + dra = dratab + [s->dimms[i].banks] [s->dimms[i].width] [s->dimms[i].cols - 9] [s->dimms[i].rows - 12]; @@ -1775,9 +1864,9 @@ static void sdram_dradrb(struct sysinfo *s) if (s->dimms[i].banks == 1) { dra |= (1 << 7); } - reg32 |= (dra << (r*8)); + reg32 |= (dra << (r * 8)); } - MCHBAR32(0x208) = reg32; + MCHBAR32(C0DRA01) = reg32; c0dra = reg32; PRINTK_DEBUG("C0DRA = 0x%08x\n", c0dra); @@ -1786,17 +1875,17 @@ static void sdram_dradrb(struct sysinfo *s) reg32 |= (1 << r); } reg8 = (u8)(reg32 << 4) & 0xf0; - MCHBAR8(0x262) = (MCHBAR8(0x262) & ~0xf0) | reg8; - if (ONLY_DIMMA_IS_POPULATED(s->dimms, 0) || - ONLY_DIMMB_IS_POPULATED(s->dimms, 0)) { - MCHBAR8(0x260) = MCHBAR8(0x260) | 1; + MCHBAR8_AND_OR(C0CKECTRL + 2, ~0xf0, reg8); + + if (ONLY_DIMMA_IS_POPULATED(s->dimms, 0) || ONLY_DIMMB_IS_POPULATED(s->dimms, 0)) { + MCHBAR8_OR(C0CKECTRL, 1); } - addr = 0x200; + addr = C0DRB0; c0drb = 0; FOR_EACH_RANK(ch, r) { if (rank_is_populated(s->dimms, ch, r)) { - ind = (c0dra >> (8*r)) & 0x7f; + ind = (c0dra >> (8 * r)) & 0x7f; c0drb = (u16)(c0drb + dradrb[ind][5]); s->channel_capacity[0] += dradrb[ind][5] << 6; } @@ -1810,9 +1899,9 @@ static u8 sampledqs(u32 dqshighaddr, u32 strobeaddr, u8 highlow, u8 count) { u8 dqsmatches = 1; while (count--) { - MCHBAR8(0x5d8) = MCHBAR8(0x5d8) & ~0x2; + MCHBAR8_AND(C0RSTCTL, ~2); hpet_udelay(1); - MCHBAR8(0x5d8) = MCHBAR8(0x5d8) | 0x2; + MCHBAR8_OR(C0RSTCTL, 2); hpet_udelay(1); barrier(); read32((void *)strobeaddr); @@ -1827,82 +1916,81 @@ static u8 sampledqs(u32 dqshighaddr, u32 strobeaddr, u8 highlow, u8 count) return dqsmatches; } -static void rcvenclock(u8 *coarse, u8 *medium, u8 bytelane) +static void rcvenclock(u8 *coarse, u8 *medium, u8 lane) { if (*medium < 3) { (*medium)++; - MCHBAR16(0x58c) = (MCHBAR16(0x58c) & (u16)(~(0x3 << (bytelane*2)))) - | (*medium << (bytelane*2)); + MCHBAR16_AND_OR(C0RCVMISCCTL2, (u16)~(3 << (lane * 2)), *medium << (lane * 2)); } else { *medium = 0; (*coarse)++; - MCHBAR32(0x248) = (MCHBAR32(0x248) & ~0xf0000) | (*coarse << 16); - MCHBAR16(0x58c) = (MCHBAR16(0x58c) & (u16)(~0x3 << (bytelane*2))) - | (*medium << (bytelane*2)); + MCHBAR32_AND_OR(C0STATRDCTRL, ~0x000f0000, *coarse << 16); + MCHBAR16_AND_OR(C0RCVMISCCTL2, (u16)(~3 << (lane * 2)), *medium << (lane * 2)); } } static void sdram_rcven(struct sysinfo *s) { - u8 curcoarse, savecoarse; - u8 curmedium, savemedium; + u8 coarse, savecoarse; + u8 medium, savemedium; u8 pi, savepi; - u8 bytelane; - u8 bytelanecoarse[8] = { 0 }; - u8 minbytelanecoarse = 0xff; - u8 bytelaneoffset; - u8 maxbytelane = 8; + u8 lane; + u8 lanecoarse[8] = {0}; + u8 minlanecoarse = 0xff; + u8 offset; + u8 maxlane = 8; /* Since dra/drb is already set up we know that at address 0x00000000 we will always find the first available rank */ u32 strobeaddr = 0; u32 dqshighaddr; - MCHBAR8(0x5d8) = MCHBAR8(0x5d8) & ~0xc; - MCHBAR8(0x5dc) = MCHBAR8(0x5dc) & ~0x80; + MCHBAR8_AND(C0RSTCTL, ~0x0c); + MCHBAR8_AND(CMNDQFIFORST, ~0x80); PRINTK_DEBUG("rcven 0\n"); - for (bytelane = 0; bytelane < maxbytelane; bytelane++) { - PRINTK_DEBUG("rcven bytelane %d\n", bytelane); -//trylaneagain: - dqshighaddr = 0x561 + (bytelane << 2); + for (lane = 0; lane < maxlane; lane++) { + PRINTK_DEBUG("rcven lane %d\n", lane); +// trylaneagain: + dqshighaddr = C0MISCCTLy(lane); - curcoarse = s->selected_timings.CAS + 1; + coarse = s->selected_timings.CAS + 1; pi = 0; - curmedium = 0; + medium = 0; + + MCHBAR32_AND_OR(C0STATRDCTRL, ~0x000f0000, coarse << 16); + MCHBAR16_AND_OR(C0RCVMISCCTL2, (u16)~(3 << (lane * 2)), medium << (lane * 2)); - MCHBAR32(0x248) = (MCHBAR32(0x248) & ~0xf0000) | (curcoarse << 16); - MCHBAR16(0x58c) = (MCHBAR16(0x58c) & (u16)(~(0x3 << (bytelane*2)))) - | (curmedium << (bytelane*2)); - MCHBAR8(0x560+bytelane*4) = MCHBAR8(0x560+bytelane*4) & ~0x3f; + MCHBAR8_AND(C0RXRCVyDLL(lane), ~0x3f); - savecoarse = curcoarse; - savemedium = curmedium; + savecoarse = coarse; + savemedium = medium; savepi = pi; PRINTK_DEBUG("rcven 0.1\n"); - //MCHBAR16(0x588) = (MCHBAR16(0x588) & (u16)~(0x3 << (bytelane*2))) | (1 << (bytelane*2)); // XXX comment out + // XXX comment out + // MCHBAR16_AND_OR(C0RCVMISCCTL1, (u16)~3 << (lane * 2), 1 << (lane * 2)); while (sampledqs(dqshighaddr, strobeaddr, 0, 3) == 0) { - //printk(BIOS_DEBUG, "coarse=%d medium=%d\n", curcoarse, curmedium); - rcvenclock(&curcoarse, &curmedium, bytelane); - if (curcoarse > 0xf) { + // printk(BIOS_DEBUG, "coarse=%d medium=%d\n", coarse, medium); + rcvenclock(&coarse, &medium, lane); + if (coarse > 0xf) { PRINTK_DEBUG("Error: coarse > 0xf\n"); - //goto trylaneagain; + // goto trylaneagain; break; } } PRINTK_DEBUG("rcven 0.2\n"); - savecoarse = curcoarse; - savemedium = curmedium; - rcvenclock(&curcoarse, &curmedium, bytelane); + savecoarse = coarse; + savemedium = medium; + rcvenclock(&coarse, &medium, lane); while (sampledqs(dqshighaddr, strobeaddr, 1, 3) == 0) { - savecoarse = curcoarse; - savemedium = curmedium; - rcvenclock(&curcoarse, &curmedium, bytelane); - if (curcoarse > 0xf) { + savecoarse = coarse; + savemedium = medium; + rcvenclock(&coarse, &medium, lane); + if (coarse > 0xf) { PRINTK_DEBUG("Error: coarse > 0xf\n"); //goto trylaneagain; break; @@ -1910,201 +1998,200 @@ static void sdram_rcven(struct sysinfo *s) } PRINTK_DEBUG("rcven 0.3\n"); - curcoarse = savecoarse; - curmedium = savemedium; - MCHBAR32(0x248) = (MCHBAR32(0x248) & ~0xf0000) | (curcoarse << 16); - MCHBAR16(0x58c) = (MCHBAR16(0x58c) & (u16)(~(0x3 << bytelane*2))) - | (curmedium << (bytelane*2)); + coarse = savecoarse; + medium = savemedium; + MCHBAR32_AND_OR(C0STATRDCTRL, ~0x000f0000, coarse << 16); + MCHBAR16_AND_OR(C0RCVMISCCTL2, (u16)~(0x3 << lane * 2), medium << (lane * 2)); while (sampledqs(dqshighaddr, strobeaddr, 1, 3) == 0) { savepi = pi; pi++; if (pi > s->maxpi) { - //if (s->nodll) { + // if (s->nodll) { pi = savepi = s->maxpi; break; - //} + // } } - MCHBAR8(0x560 + bytelane*4) = (MCHBAR8(0x560 + bytelane*4) - & ~0x3f) | (pi << s->pioffset); + MCHBAR8_AND_OR(C0RXRCVyDLL(lane), ~0x3f, pi << s->pioffset); } PRINTK_DEBUG("rcven 0.4\n"); pi = savepi; - MCHBAR8(0x560 + bytelane*4) = (MCHBAR8(0x560 + bytelane*4) & ~0x3f) - | (pi << s->pioffset); - rcvenclock(&curcoarse, &curmedium, bytelane); + MCHBAR8_AND_OR(C0RXRCVyDLL(lane), ~0x3f, pi << s->pioffset); + rcvenclock(&coarse, &medium, lane); + if (sampledqs(dqshighaddr, strobeaddr, 1, 1) == 0) { PRINTK_DEBUG("Error: DQS not high\n"); - //goto trylaneagain; + // goto trylaneagain; } PRINTK_DEBUG("rcven 0.5\n"); while (sampledqs(dqshighaddr, strobeaddr, 0, 3) == 0) { - curcoarse--; - MCHBAR32(0x248) = (MCHBAR32(0x248) & ~0xf0000) - | (curcoarse << 16); - if (curcoarse == 0) { + coarse--; + MCHBAR32_AND_OR(C0STATRDCTRL, ~0x000f0000, coarse << 16); + if (coarse == 0) { PRINTK_DEBUG("Error: DQS did not hit 0\n"); break; } } PRINTK_DEBUG("rcven 0.6\n"); - rcvenclock(&curcoarse, &curmedium, bytelane); - s->pi[bytelane] = pi; - bytelanecoarse[bytelane] = curcoarse; + rcvenclock(&coarse, &medium, lane); + s->pi[lane] = pi; + lanecoarse[lane] = coarse; } PRINTK_DEBUG("rcven 1\n"); - bytelane = maxbytelane; + lane = maxlane; do { - bytelane--; - if (minbytelanecoarse > bytelanecoarse[bytelane]) { - minbytelanecoarse = bytelanecoarse[bytelane]; + lane--; + if (minlanecoarse > lanecoarse[lane]) { + minlanecoarse = lanecoarse[lane]; } - } while (bytelane != 0); + } while (lane != 0); - bytelane = maxbytelane; + lane = maxlane; do { - bytelane--; - bytelaneoffset = bytelanecoarse[bytelane] - minbytelanecoarse; - MCHBAR16(0x5fa) = (MCHBAR16(0x5fa) & (u16)(~(0x3 << (bytelane*2)))) - | (bytelaneoffset << (bytelane*2)); - } while (bytelane != 0); + lane--; + offset = lanecoarse[lane] - minlanecoarse; + MCHBAR16_AND_OR(C0COARSEDLY0, (u16)(~(3 << (lane * 2))), offset << (lane * 2)); + } while (lane != 0); - MCHBAR32(0x248) = (MCHBAR32(0x248) & ~0xf0000) | (minbytelanecoarse << 16); + MCHBAR32_AND_OR(C0STATRDCTRL, ~0x000f0000, minlanecoarse << 16); - s->coarsectrl = minbytelanecoarse; - s->coarsedelay = MCHBAR16(0x5fa); - s->mediumphase = MCHBAR16(0x58c); - s->readptrdelay = MCHBAR16(0x588); + s->coarsectrl = minlanecoarse; + s->coarsedelay = MCHBAR16(C0COARSEDLY0); + s->mediumphase = MCHBAR16(C0RCVMISCCTL2); + s->readptrdelay = MCHBAR16(C0RCVMISCCTL1); PRINTK_DEBUG("rcven 2\n"); - MCHBAR8(0x5d8) = MCHBAR8(0x5d8) & ~0xe; - MCHBAR8(0x5d8) = MCHBAR8(0x5d8) | 0x2; - MCHBAR8(0x5d8) = MCHBAR8(0x5d8) | 0x4; - MCHBAR8(0x5d8) = MCHBAR8(0x5d8) | 0x8; - - MCHBAR8(0x5dc) = MCHBAR8(0x5dc) | 0x80; - MCHBAR8(0x5dc) = MCHBAR8(0x5dc) & ~0x80; - MCHBAR8(0x5dc) = MCHBAR8(0x5dc) | 0x80; + MCHBAR8_AND(C0RSTCTL, ~0x0e); + MCHBAR8_OR(C0RSTCTL, 0x02); + MCHBAR8_OR(C0RSTCTL, 0x04); + MCHBAR8_OR(C0RSTCTL, 0x08); + + MCHBAR8_OR(CMNDQFIFORST, 0x80); + MCHBAR8_AND(CMNDQFIFORST, ~0x80); + MCHBAR8_OR(CMNDQFIFORST, 0x80); PRINTK_DEBUG("rcven 3\n"); } +/* NOTE: Unless otherwise specified, the values are expressed in MiB */ static void sdram_mmap_regs(struct sysinfo *s) { bool reclaim; - u32 tsegsize; - u32 mmiosize; - u32 tom, tolud, touud, reclaimbase, reclaimlimit; - u32 gfxbase, gfxsize, gttbase, gttsize, tsegbase; + u32 mmiosize, tom, tolud, touud, reclaimbase, reclaimlimit; + u32 gfxbase, gfxsize, gttbase, gttsize, tsegbase, tsegsize; u16 ggc; - u16 ggc_to_uma[10] = { 0, 1, 4, 8, 16, 32, 48, 64, 128, 256 }; - u8 ggc_to_gtt[4] = { 0, 1, 0, 0 }; + u16 ggc_to_uma[10] = {0, 1, 4, 8, 16, 32, 48, 64, 128, 256}; + u8 ggc_to_gtt[4] = {0, 1, 0, 0}; - reclaimbase = 0; + reclaimbase = 0; reclaimlimit = 0; - ggc = pci_read_config16(PCI_DEV(0,0,0), GGC); + + ggc = pci_read_config16(HOST_BRIDGE, GGC); printk(BIOS_DEBUG, "GGC = 0x%04x\n", ggc); - gfxsize = ggc_to_uma[(ggc & 0xf0) >> 4]; - gttsize = ggc_to_gtt[(ggc & 0x300) >> 8]; + + gfxsize = ggc_to_uma[(ggc & 0x00f0) >> 4]; + + gttsize = ggc_to_gtt[(ggc & 0x0300) >> 8]; + tom = s->channel_capacity[0]; - /* with GTT always being 1M, TSEG 1M is the only setting that can + /* With GTT always being 1M, TSEG 1M is the only setting that can be covered by SMRR which has alignment requirements. */ - tsegsize = 0x1; - mmiosize = 0x400; // 1GB + tsegsize = 1; + mmiosize = 1024; reclaim = false; - tolud = MIN(0x1000 - mmiosize, tom); - if ((tom - tolud) > 0x40) { + tolud = MIN(4096 - mmiosize, tom); + if ((tom - tolud) > 64) { reclaim = true; } if (reclaim) { tolud = tolud & ~0x3f; - tom = tom & ~0x3f; - reclaimbase = MAX(0x1000, tom); - reclaimlimit = reclaimbase + (MIN(0x1000, tom) - tolud) - 0x40; + tom = tom & ~0x3f; + reclaimbase = MAX(4096, tom); + reclaimlimit = reclaimbase + (MIN(4096, tom) - tolud) - 0x40; } touud = tom; if (reclaim) { - touud = reclaimlimit + 0x40; + touud = reclaimlimit + 64; } - gfxbase = tolud - gfxsize; - gttbase = gfxbase - gttsize; + gfxbase = tolud - gfxsize; + gttbase = gfxbase - gttsize; tsegbase = gttbase - tsegsize; /* Program the regs */ - pci_write_config16(PCI_DEV(0,0,0), TOLUD, (u16)(tolud << 4)); - pci_write_config16(PCI_DEV(0,0,0), TOM, (u16)(tom >> 6)); + pci_write_config16(HOST_BRIDGE, TOLUD, (u16)(tolud << 4)); + pci_write_config16(HOST_BRIDGE, TOM, (u16)(tom >> 6)); if (reclaim) { - pci_write_config16(PCI_DEV(0,0,0), 0x98, (u16)(reclaimbase >> 6)); - pci_write_config16(PCI_DEV(0,0,0), 0x9a, (u16)(reclaimlimit >> 6)); + pci_write_config16(HOST_BRIDGE, 0x98, (u16)(reclaimbase >> 6)); + pci_write_config16(HOST_BRIDGE, 0x9a, (u16)(reclaimlimit >> 6)); } - pci_write_config16(PCI_DEV(0,0,0), TOUUD, (u16)(touud)); - pci_write_config32(PCI_DEV(0,0,0), GBSM, gfxbase << 20); - pci_write_config32(PCI_DEV(0,0,0), BGSM, gttbase << 20); - pci_write_config32(PCI_DEV(0,0,0), TSEG, tsegbase << 20); + pci_write_config16(HOST_BRIDGE, TOUUD, (u16)(touud)); + pci_write_config32(HOST_BRIDGE, GBSM, gfxbase << 20); + pci_write_config32(HOST_BRIDGE, BGSM, gttbase << 20); + pci_write_config32(HOST_BRIDGE, TSEG, tsegbase << 20); - u8 reg8 = pci_read_config8(PCI_DEV(0, 0, 0), ESMRAMC); - reg8 &= ~0x7; + u8 reg8 = pci_read_config8(HOST_BRIDGE, ESMRAMC); + reg8 &= ~0x07; reg8 |= (0 << 1) | (1 << 0); /* 1M and TSEG_Enable */ - pci_write_config8(PCI_DEV(0, 0, 0), ESMRAMC, reg8); + pci_write_config8(HOST_BRIDGE, ESMRAMC, reg8); printk(BIOS_DEBUG, "GBSM (igd) = verified %08x (written %08x)\n", - pci_read_config32(PCI_DEV(0,0,0), GBSM), gfxbase << 20); + pci_read_config32(HOST_BRIDGE, GBSM), gfxbase << 20); printk(BIOS_DEBUG, "BGSM (gtt) = verified %08x (written %08x)\n", - pci_read_config32(PCI_DEV(0,0,0), BGSM), gttbase << 20); + pci_read_config32(HOST_BRIDGE, BGSM), gttbase << 20); printk(BIOS_DEBUG, "TSEG (smm) = verified %08x (written %08x)\n", - pci_read_config32(PCI_DEV(0,0,0), TSEG), tsegbase << 20); + pci_read_config32(HOST_BRIDGE, TSEG), tsegbase << 20); } static void sdram_enhancedmode(struct sysinfo *s) { - u8 reg8, ch, r, j, i; + u8 reg8, ch, r, fsb_freq, ddr_freq; u32 mask32, reg32; - MCHBAR8(0x246) = MCHBAR8(0x246) | 1; - MCHBAR8(0x269 + 3) = MCHBAR8(0x269 + 3) | 1; + MCHBAR8_OR(C0ADDCSCTRL, 1); + MCHBAR8_OR(C0REFRCTRL + 3, 1); mask32 = (0x1f << 15) | (0x1f << 10) | (0x1f << 5) | 0x1f; - reg32 = (0x1e << 15) | (0x10 << 10) | (0x1e << 5) | 0x10; - MCHBAR32(0x120) = (MCHBAR32(0x120) & ~mask32) | reg32; - MCHBAR8(0x288 + 1) = 0x2; - MCHBAR16(0x288 + 2) = 0x0804; - MCHBAR16(0x288 + 4) = 0x2010; - MCHBAR8(0x288 + 6) = 0x40; - MCHBAR16(0x288 + 8) = 0x091c; - MCHBAR8(0x288 + 10) = 0xf2; - MCHBAR8(0x241) = MCHBAR8(0x241) | 1; - MCHBAR8(0x243) = MCHBAR8(0x243) | 1; - MCHBAR16(0x272) = MCHBAR16(0x272) | 0x100; - - reg8 = pci_read_config8(PCI_DEV(0,0,0), 0xf0); - pci_write_config8(PCI_DEV(0,0,0), 0xf0, reg8 | 1); - MCHBAR32(0xfa0) = 0x00000002; - MCHBAR32(0xfa4) = 0x20310002; - MCHBAR32(0x24) = 0x02020302; - MCHBAR32(0x30) = 0x001f1806; - MCHBAR32(0x34) = 0x01102800; - MCHBAR32(0x38) = 0x07000000; - MCHBAR32(0x3c) = 0x01014010; - MCHBAR32(0x40) = 0x0f038000; - reg8 = pci_read_config8(PCI_DEV(0,0,0), 0xf0); - pci_write_config8(PCI_DEV(0,0,0), 0xf0, reg8 & ~1); + reg32 = (0x1e << 15) | (0x10 << 10) | (0x1e << 5) | 0x10; + MCHBAR32_AND_OR(WRWMCONFIG, ~mask32, reg32); + MCHBAR8(C0DITCTRL + 1) = 2; + MCHBAR16(C0DITCTRL + 2) = 0x0804; + MCHBAR16(C0DITCTRL + 4) = 0x2010; + MCHBAR8(C0DITCTRL + 6) = 0x40; + MCHBAR16(C0DITCTRL + 8) = 0x091c; + MCHBAR8(C0DITCTRL + 10) = 0xf2; + MCHBAR8_OR(C0BYPCTRL, 1); + MCHBAR8_OR(C0CWBCTRL, 1); + MCHBAR16_OR(C0ARBSPL, 0x0100); + + reg8 = pci_read_config8(HOST_BRIDGE, 0xf0); + pci_write_config8(HOST_BRIDGE, 0xf0, reg8 | 1); + MCHBAR32(SBCTL) = 0x00000002; + MCHBAR32(SBCTL2) = 0x20310002; + MCHBAR32(SLIMCFGTMG) = 0x02020302; + MCHBAR32(HIT0) = 0x001f1806; + MCHBAR32(HIT1) = 0x01102800; + MCHBAR32(HIT2) = 0x07000000; + MCHBAR32(HIT3) = 0x01014010; + MCHBAR32(HIT4) = 0x0f038000; + reg8 = pci_read_config8(HOST_BRIDGE, 0xf0); + pci_write_config8(HOST_BRIDGE, 0xf0, reg8 & ~1); u32 nranks, curranksize, maxranksize, dra; u8 rankmismatch; - static const u8 drbtab[10] = { 0x4, 0x2, 0x8, 0x4, 0x8, 0x4, 0x10, 0x8, - 0x20, 0x10 }; + static const u8 drbtab[10] = {0x4, 0x2, 0x8, 0x4, 0x8, 0x4, 0x10, 0x8, 0x20, 0x10}; nranks = 0; curranksize = 0; maxranksize = 0; rankmismatch = 0; + FOR_EACH_POPULATED_RANK(s->dimms, ch, r) { nranks++; - dra = (u8) ((MCHBAR32(0x208) >> (8*r)) & 0x7f); + dra = (u8) ((MCHBAR32(C0DRA01) >> (8 * r)) & 0x7f); curranksize = drbtab[dra]; if (maxranksize == 0) { maxranksize = curranksize; @@ -2138,45 +2225,47 @@ static void sdram_enhancedmode(struct sysinfo *s) die("Invalid number of ranks found, halt\n"); break; } - MCHBAR8(0x111) = (MCHBAR8(0x111) & ~0xfc) | (reg8 & 0xfc); - MCHBAR32(0xd0) = MCHBAR32(0xd0) & ~0x80000000; + MCHBAR8_AND_OR(CHDECMISC, ~0xfc, reg8 & 0xfc); + MCHBAR32_AND(NOACFGBUSCTL, ~0x80000000); - MCHBAR32(0x28) = 0xf; - MCHBAR8(0x2c4) = MCHBAR8(0x2c4) | 1; + MCHBAR32(HTBONUS0) = 0x0000000f; + MCHBAR8_OR(C0COREBONUS + 4, 1); + + MCHBAR32_AND(HIT3, ~0x0e000000); + MCHBAR32_AND_OR(HIT4, ~0x000c0000, 0x00040000); - MCHBAR32(0x3c) = MCHBAR32(0x3c) & ~0xe000000; - MCHBAR32(0x40) = (MCHBAR32(0x40) & ~0xc0000) | 0x40000; u32 clkcx[2][2][3] = { - { - {0, 0x0c080302, 0x08010204}, // 667 - {0x02040000, 0x08100102, 0} - }, - { - {0x18000000, 0x3021060c, 0x20010208}, - {0, 0x0c090306, 0} // 800 - } - }; - j = s->selected_timings.fsb_clock; - i = s->selected_timings.mem_clock; + { + {0x00000000, 0x0c080302, 0x08010204}, /* FSB = 667, DDR = 667 */ + {0x02040000, 0x08100102, 0x00000000}, /* FSB = 667, DDR = 800 */ + }, + { + {0x18000000, 0x3021060c, 0x20010208}, /* FSB = 800, DDR = 667 */ + {0x00000000, 0x0c090306, 0x00000000}, /* FSB = 800, DDR = 800 */ + } + }; + + fsb_freq = s->selected_timings.fsb_clock; + ddr_freq = s->selected_timings.mem_clock; - MCHBAR32(0x708) = clkcx[j][i][0]; - MCHBAR32(0x70c) = clkcx[j][i][1]; - MCHBAR32(0x6dc) = clkcx[j][i][2]; - MCHBAR8(0x40) = MCHBAR8(0x40) & ~0x2; + MCHBAR32(CLKXSSH2X2MD) = clkcx[fsb_freq][ddr_freq][0]; + MCHBAR32(CLKXSSH2X2MD + 4) = clkcx[fsb_freq][ddr_freq][1]; + MCHBAR32(CLKXSSH2MCBYP + 4) = clkcx[fsb_freq][ddr_freq][2]; + + MCHBAR8_AND(HIT4, ~0x02); } static void sdram_periodic_rcomp(void) { - MCHBAR8(0x130) = MCHBAR8(0x130) & ~0x2; - while ((MCHBAR32(0x130) & 0x80000000) > 0) { + MCHBAR8_AND(COMPCTRL1, ~0x02); + while ((MCHBAR32(COMPCTRL1) & 0x80000000) > 0) { ; } - MCHBAR16(0x1b4) = (MCHBAR16(0x1b4) & ~0x3000); - - MCHBAR8(0x5dc) = MCHBAR8(0x5dc) | 0x80; - MCHBAR16(0x170) = (MCHBAR16(0x170) & ~0xf) | 0x9; + MCHBAR16_AND(CSHRMISCCTL, ~0x3000); + MCHBAR8_OR(CMNDQFIFORST, 0x80); + MCHBAR16_AND_OR(XCOMPDFCTRL, ~0x0f, 0x09); - MCHBAR8(0x130) = MCHBAR8(0x130) | 0x82; + MCHBAR8_OR(COMPCTRL1, 0x82); } static void sdram_new_trd(struct sysinfo *s) @@ -2224,22 +2313,22 @@ static void sdram_new_trd(struct sysinfo *s) pidelay = (s->selected_timings.mem_clock == MEM_CLOCK_667MHz) ? 24 : 20; for (i = 0; i < 8; i++) { - rcvendelay = ((u32)((s->coarsedelay >> (i << 1)) & 0x3) * (u32)(tmclk)); - rcvendelay += ((u32)((s->readptrdelay >> (i << 1)) & 0x3) * (u32)(tmclk) / 2); - rcvendelay += ((u32)((s->mediumphase >> (i << 1)) & 0x3) * (u32)(tmclk) / 4); - rcvendelay += (u32)(pidelay * s->pi[i]); + rcvendelay = ((u32)((s->coarsedelay >> (i << 1)) & 3) * (u32)(tmclk)); + rcvendelay += ((u32)((s->readptrdelay >> (i << 1)) & 3) * (u32)(tmclk) / 2); + rcvendelay += ((u32)((s->mediumphase >> (i << 1)) & 3) * (u32)(tmclk) / 4); + rcvendelay += (u32)(pidelay * s->pi[i]); maxrcvendelay = MAX(maxrcvendelay, rcvendelay); } - if ((MCHBAR8(0xc54+3) == 0xff) && (MCHBAR8(0xc08) & 0x80)) { + if ((MCHBAR8(HMBYPCP + 3) == 0xff) && (MCHBAR8(HMCCMC) & 0x80)) { bypass = 1; } else { bypass = 0; } txfifo = 0; - reg8 = (MCHBAR8(0x188) & 0xe) >> 1; - txfifo = txfifo_lut[reg8] & 0x7; + reg8 = (MCHBAR8(CSHRFIFOCTL) & 0x0e) >> 1; + txfifo = txfifo_lut[reg8] & 0x07; datadelay = tmclk * (2*txfifo + 4*s->coarsectrl + 4*(bypass-1) + 13) / 4 + tio + maxrcvendelay + pidelay + buffertocore + postcalib; @@ -2264,7 +2353,7 @@ static void sdram_new_trd(struct sysinfo *s) } } - MCHBAR16(0x248) = (MCHBAR16(0x248) & ~0x1f00) | (trd << 8); + MCHBAR16_AND_OR(C0STATRDCTRL, ~0x1f00, trd << 8); } static void sdram_powersettings(struct sysinfo *s) @@ -2273,136 +2362,142 @@ static void sdram_powersettings(struct sysinfo *s) u32 reg32; /* Thermal sensor */ - MCHBAR8(0x3808) = 0x9b; - MCHBAR32(0x380c) = (MCHBAR32(0x380c) & ~0x00ffffff) | 0x1d00; - MCHBAR8(0x3814) = 0x08; - MCHBAR8(0x3824) = 0x00; - MCHBAR8(0x3809) = (MCHBAR8(0x3809) & ~0xf) | 0x4; - MCHBAR8(0x3814) = (MCHBAR8(0x3814) & ~1) | 1; - MCHBAR8(0x3812) = (MCHBAR8(0x3812) & ~0x80) | 0x80; + MCHBAR8(TSC1) = 0x9b; + MCHBAR32_AND_OR(TSTTP, ~0x00ffffff, 0x1d00); + MCHBAR8(THERM1) = 0x08; + MCHBAR8(TSC3) = 0x00; + MCHBAR8_AND_OR(TSC2, ~0x0f, 0x04); + MCHBAR8_AND_OR(THERM1, ~1, 1); + MCHBAR8_AND_OR(TCO, ~0x80, 0x80); /* Clock gating */ - MCHBAR32(0xf18) = MCHBAR32(0xf18) & ~0x00040001; - MCHBAR8(0xfac+3) = MCHBAR8(0xfac+3) & ~0x80; - MCHBAR8(0xff8+3) = MCHBAR8(0xff8+3) & ~0x80; - MCHBAR16(0xff0) = MCHBAR16(0xff0) & ~0x1fff; - MCHBAR32(0xfb0) = MCHBAR32(0xfb0) & ~0x0001ffff; - MCHBAR16(0x48) = (MCHBAR16(0x48) & ~0x03ff) & 0x6; - MCHBAR32(0x20) = (MCHBAR32(0x20) & ~0xffffffff) | 0x20; - MCHBAR8(0xd14) = MCHBAR8(0xd14) & ~1; - MCHBAR8(0x239) = s->selected_timings.CAS - 1 + 0x15; - MCHBAR16(0x2d1) = (MCHBAR16(0x2d1) & ~0x07fc) | 0x40; - MCHBAR16(0x6d1) = (MCHBAR16(0x6d1) & ~0x0fff) | 0xd00; - MCHBAR16(0x210) = MCHBAR16(0x210) & ~0x0d80; - MCHBAR16(0xf6c+2) = 0xffff; + MCHBAR32_AND(PMMISC, ~0x00040001); + MCHBAR8_AND(SBCTL3 + 3, ~0x80); + MCHBAR8_AND(CISDCTRL + 3, ~0x80); + MCHBAR16_AND(CICGDIS, ~0x1fff); + MCHBAR32_AND(SBCLKGATECTRL, ~0x0001ffff); + MCHBAR16_AND(HICLKGTCTL, ~0x03ff & 0x06); + MCHBAR32_AND_OR(HTCLKGTCTL, ~0xffffffff, 0x20); + MCHBAR8_AND(TSMISC, ~1); + MCHBAR8(C0WRDPYN) = s->selected_timings.CAS - 1 + 0x15; + MCHBAR16_AND_OR(CLOCKGATINGI, ~0x07fc, 0x0040); + MCHBAR16_AND_OR(CLOCKGATINGII, ~0x0fff, 0x0d00); + MCHBAR16_AND(CLOCKGATINGIII, ~0x0d80); + MCHBAR16(GTDPCGC + 2) = 0xffff; /* Sequencing */ - MCHBAR32(0x14) = (MCHBAR32(0x14) & ~0x1fffffff) | 0x1f643fff; - MCHBAR32(0x18) = (MCHBAR32(0x18) & ~0xffffff7f) | 0x02010000; - MCHBAR16(0x1c) = (MCHBAR16(0x1c) & ~0x7000) | (0x3 << 12); + MCHBAR32(HPWRCTL1) = (MCHBAR32(HPWRCTL1) & ~0x1fffffff) | 0x1f643fff; + MCHBAR32(HPWRCTL2) = (MCHBAR32(HPWRCTL2) & ~0xffffff7f) | 0x02010000; + MCHBAR16(HPWRCTL3) = (MCHBAR16(HPWRCTL3) & ~0x7000) | (3 << 12); /* Power */ - MCHBAR32(0x1104) = (MCHBAR32(0x1104) & ~0xffff0003) | 0x10100000; - MCHBAR32(0x1108) = (MCHBAR32(0x1108) & ~0x0001bff7) | 0x00000078; - if (s->selected_timings.fsb_clock == FSB_CLOCK_667MHz) { - MCHBAR16(0x110c) = (MCHBAR16(0x110c) & ~0x03ff) | 0xc8; - } else { - MCHBAR16(0x110c) = (MCHBAR16(0x110c) & ~0x03ff) | 0x100; - } + MCHBAR32(GFXC3C4) = (MCHBAR32(GFXC3C4) & ~0xffff0003) | 0x10100000; + MCHBAR32(PMDSLFRC) = (MCHBAR32(PMDSLFRC) & ~0x0001bff7) | 0x00000078; + + if (s->selected_timings.fsb_clock == FSB_CLOCK_667MHz) + MCHBAR16_AND_OR(PMMSPMRES, ~0x03ff, 0x00c8); + else + MCHBAR16_AND_OR(PMMSPMRES, ~0x03ff, 0x0100); + j = (s->selected_timings.mem_clock == MEM_CLOCK_667MHz) ? 0 : 1; - MCHBAR32(0x1110) = (MCHBAR32(0x1110) & ~0x1fff37f) | 0x10810700; - MCHBAR8(0x1114) = (MCHBAR8(0x1114) & ~0x07) | 1; - MCHBAR8(0x1124) = MCHBAR8(0x1124) & ~0x02; - - static const u16 ddr2lut[2][4][2] = {{ - {0x0000, 0x0000}, - {0x019A, 0x0039}, - {0x0099, 0x1049}, - {0x0000, 0x0000} - }, - { - {0x0000, 0x0000}, - {0x019A, 0x0039}, - {0x0099, 0x1049}, - {0x0099, 0x2159} - }}; - - MCHBAR16(0x23c) = 0x7a89; - MCHBAR8(0x117) = 0xaa; - MCHBAR16(0x118) = ddr2lut[j][s->selected_timings.CAS - 3][1]; - MCHBAR16(0x115) = (MCHBAR16(0x115) & ~0x7fff) | ddr2lut[j] - [s->selected_timings.CAS - 3][0]; - MCHBAR16(0x210) = (MCHBAR16(0x210) & ~0xf000) | 0xf000; - MCHBAR8(0x2c02) = (MCHBAR8(0x2c02) & ~0x77) | (4 << 4 | 4); - if (s->nodll) { - reg32 = 0x30000000; - } else { - reg32 = 0; - } - MCHBAR32(0x2c0) = (MCHBAR32(0x2c0) & ~0x0f000000) | 0x20000000 | reg32; - MCHBAR32(0x2d1) = (MCHBAR32(0x2d1) & ~0x00f00000) | 0x00f00000; - MCHBAR32(0x6d0) = (MCHBAR32(0x6d0) & ~0x001ff000) | (0xbf << 20); - MCHBAR16(0x610) = (MCHBAR16(0x610) & ~0x1f7f) | (0xb << 8) | (7 << 4) | 0xb; - MCHBAR16(0x612) = 0x3264; - MCHBAR16(0x614) = (MCHBAR16(0x614) & ~0x3f3f) | (0x14 << 8) | 0xa; + MCHBAR32_AND_OR(PMCLKRC, ~0x01fff37f, 0x10810700); + MCHBAR8_AND_OR(PMPXPRC, ~0x07, 1); + MCHBAR8_AND(PMBAK, ~0x02); + + static const u16 ddr2lut[2][4][2] = { + { + {0x0000, 0x0000}, + {0x019A, 0x0039}, + {0x0099, 0x1049}, + {0x0000, 0x0000}, + }, + { + {0x0000, 0x0000}, + {0x019A, 0x0039}, + {0x0099, 0x1049}, + {0x0099, 0x2159}, + }, + }; + + MCHBAR16(C0C2REG) = 0x7a89; + MCHBAR8(SHC2REGII) = 0xaa; + MCHBAR16(SHC2REGII + 1) = ddr2lut[j][s->selected_timings.CAS - 3][1]; + MCHBAR16_AND_OR(SHC2REGI, ~0x7fff, ddr2lut[j][s->selected_timings.CAS - 3][0]); + MCHBAR16_AND_OR(CLOCKGATINGIII, ~0xf000, 0xf000); + MCHBAR8(CSHWRIOBONUSX) = (MCHBAR8(CSHWRIOBONUSX) & ~0x77) | (4 << 4 | 4); + + reg32 = s->nodll ? 0x30000000 : 0; + + /* FIXME: Compacting this results in changes to the binary */ + MCHBAR32(C0COREBONUS) = (MCHBAR32(C0COREBONUS) & ~0x0f000000) | 0x20000000 | reg32; + + MCHBAR32_AND_OR(CLOCKGATINGI, ~0x00f00000, 0x00f00000); + MCHBAR32_AND_OR(CLOCKGATINGII - 1, ~0x001ff000, 0xbf << 20); + MCHBAR16_AND_OR(SHC3C4REG2, ~0x1f7f, (0x0b << 8) | (7 << 4) | 0x0b); + MCHBAR16(SHC3C4REG3) = 0x3264; + MCHBAR16_AND_OR(SHC3C4REG4, ~0x3f3f, (0x14 << 8) | 0x0a); - MCHBAR32(0x6c0) = MCHBAR32(0x6c0) | 0x80002000; + MCHBAR32_OR(C1COREBONUS, 0x80002000); } static void sdram_programddr(void) { - MCHBAR16(0x6d1) = (MCHBAR16(0x6d1) & ~0x03ff) | 0x100; - MCHBAR16(0x210) = (MCHBAR16(0x210) & ~0x003f) | 0x10; - MCHBAR16(0x2d1) = (MCHBAR16(0x2d1) & ~0x7000) | 0x2000; - MCHBAR8(0x180) = MCHBAR8(0x180) & ~0xe; - MCHBAR8(0x18c) = MCHBAR8(0x18c) & ~0xc; - MCHBAR8(0x561) = MCHBAR8(0x561) & ~0xe; - MCHBAR8(0x565) = MCHBAR8(0x565) & ~0xe; - MCHBAR8(0x569) = MCHBAR8(0x569) & ~0xe; - MCHBAR8(0x56d) = MCHBAR8(0x56d) & ~0xe; - MCHBAR8(0x571) = MCHBAR8(0x571) & ~0xe; - MCHBAR8(0x575) = MCHBAR8(0x575) & ~0xe; - MCHBAR8(0x579) = MCHBAR8(0x579) & ~0xe; - MCHBAR8(0x57d) = MCHBAR8(0x57d) & ~0xe; - MCHBAR8(0x18c) = MCHBAR8(0x18c) & ~0x2; - MCHBAR16(0x1b4) = MCHBAR16(0x1b4) & ~0x400; - MCHBAR16(0x210) = MCHBAR16(0x210) & ~0xdc0; - MCHBAR8(0x239) = MCHBAR8(0x239) & ~0x80; - MCHBAR32(0x2c0) = MCHBAR32(0x2c0) & ~(1 << 22); - MCHBAR16(0x2d1) = MCHBAR16(0x2d1) & ~0x80fc; - MCHBAR16(0x6d1) = MCHBAR16(0x6d1) & ~0xc00; - MCHBAR8(0x180) = MCHBAR8(0x180) & ~0xd; - MCHBAR8(0x561) = MCHBAR8(0x561) & ~1; - MCHBAR8(0x565) = MCHBAR8(0x565) & ~1; - MCHBAR8(0x569) = MCHBAR8(0x569) & ~1; - MCHBAR8(0x56d) = MCHBAR8(0x56d) & ~1; - MCHBAR8(0x571) = MCHBAR8(0x571) & ~1; - MCHBAR8(0x575) = MCHBAR8(0x575) & ~1; - MCHBAR8(0x579) = MCHBAR8(0x579) & ~1; - MCHBAR8(0x57d) = MCHBAR8(0x57d) & ~1; - MCHBAR32(0x248) = (MCHBAR32(0x248) & ~0x700000) | (0x3 << 20); - MCHBAR32(0x2c0) = MCHBAR32(0x2c0) & ~0x100000; - MCHBAR8(0x592) = MCHBAR8(0x592) | 0x1e; - MCHBAR8(0x2c15) = MCHBAR8(0x2c15) | 0x3; - MCHBAR32(0x62c) = (MCHBAR32(0x62c) & ~0xc000000) | 0x4000000; - MCHBAR16(0x248) = MCHBAR16(0x248) | 0x6000; - MCHBAR32(0x260) = MCHBAR32(0x260) | 0x10000; - MCHBAR8(0x2c0) = MCHBAR8(0x2c0) | 0x10; - MCHBAR32(0x2d0) = MCHBAR32(0x2d0) | (0xf << 24); - MCHBAR8(0x189) = MCHBAR8(0x189) | 0x7; - MCHBAR8(0x592) = MCHBAR8(0x592) | 0xc0; - MCHBAR8(0x124) = MCHBAR8(0x124) | 0x7; - MCHBAR16(0x12a) = (MCHBAR16(0x12a) & ~0xffff) | 0x0080; - MCHBAR8(0x12c) = (MCHBAR8(0x12c) & ~0xff) | 0x10; - MCHBAR16(0x2c0) = MCHBAR16(0x2c0) | 0x1e0; - MCHBAR8(0x189) = MCHBAR8(0x189) | 0x18; - MCHBAR8(0x193) = MCHBAR8(0x193) | 0xd; - MCHBAR16(0x212) = MCHBAR16(0x212) | 0xa3f; - MCHBAR8(0x248) = MCHBAR8(0x248) | 0x3; - MCHBAR8(0x268) = (MCHBAR8(0x268) & ~0xff) | 0x4a; - MCHBAR8(0x2c4) = MCHBAR8(0x2c4) & ~0x60; - MCHBAR16(0x592) = MCHBAR16(0x592) | 0x321; + MCHBAR16_AND_OR(CLOCKGATINGII, ~0x03ff, 0x0100); + MCHBAR16_AND_OR(CLOCKGATINGIII, ~0x003f, 0x0010); + MCHBAR16_AND_OR(CLOCKGATINGI, ~0x7000, 0x2000); + + MCHBAR8_AND(CSHRPDCTL, ~0x0e); + MCHBAR8_AND(CSHRWRIOMLNS, ~0x0c); + MCHBAR8_AND(C0MISCCTLy(0), ~0x0e); + MCHBAR8_AND(C0MISCCTLy(1), ~0x0e); + MCHBAR8_AND(C0MISCCTLy(2), ~0x0e); + MCHBAR8_AND(C0MISCCTLy(3), ~0x0e); + MCHBAR8_AND(C0MISCCTLy(4), ~0x0e); + MCHBAR8_AND(C0MISCCTLy(5), ~0x0e); + MCHBAR8_AND(C0MISCCTLy(6), ~0x0e); + MCHBAR8_AND(C0MISCCTLy(7), ~0x0e); + MCHBAR8_AND(CSHRWRIOMLNS, ~0x02); + + MCHBAR16_AND(CSHRMISCCTL, ~0x0400); + MCHBAR16_AND(CLOCKGATINGIII, ~0x0dc0); + MCHBAR8_AND(C0WRDPYN, ~0x80); + MCHBAR32_AND(C0COREBONUS, ~(1 << 22)); + MCHBAR16_AND(CLOCKGATINGI, ~0x80fc); + MCHBAR16_AND(CLOCKGATINGII, ~0x0c00); + + MCHBAR8_AND(CSHRPDCTL, ~0x0d); + MCHBAR8_AND(C0MISCCTLy(0), ~1); + MCHBAR8_AND(C0MISCCTLy(1), ~1); + MCHBAR8_AND(C0MISCCTLy(2), ~1); + MCHBAR8_AND(C0MISCCTLy(3), ~1); + MCHBAR8_AND(C0MISCCTLy(4), ~1); + MCHBAR8_AND(C0MISCCTLy(5), ~1); + MCHBAR8_AND(C0MISCCTLy(6), ~1); + MCHBAR8_AND(C0MISCCTLy(7), ~1); + + MCHBAR32_AND_OR(C0STATRDCTRL, ~0x00700000, 3 << 20); + MCHBAR32_AND(C0COREBONUS, ~0x00100000); + MCHBAR8_OR(C0DYNSLVDLLEN, 0x1e); + MCHBAR8_OR(C0DYNSLVDLLEN2, 0x03); + MCHBAR32_AND_OR(SHCYCTRKCKEL, ~0x0c000000, 0x04000000); + MCHBAR16_OR(C0STATRDCTRL, 0x6000); + MCHBAR32_OR(C0CKECTRL, 0x00010000); + MCHBAR8_OR(C0COREBONUS, 0x10); + MCHBAR32_OR(CLOCKGATINGI - 1, 0xf << 24); + MCHBAR8_OR(CSHWRIOBONUS, 0x07); + MCHBAR8_OR(C0DYNSLVDLLEN, 0xc0); + MCHBAR8_OR(SHC2REGIII, 7); + MCHBAR16_AND_OR(SHC2MINTM, ~0xffff, 0x0080); + MCHBAR8_AND_OR(SHC2IDLETM, ~0xff, 0x10); + MCHBAR16_OR(C0COREBONUS, 0x01e0); + MCHBAR8_OR(CSHWRIOBONUS, 0x18); + MCHBAR8_OR(CSHRMSTDYNDLLENB, 0x0d); + MCHBAR16_OR(SHC3C4REG1, 0x0a3f); + MCHBAR8_OR(C0STATRDCTRL, 3); + MCHBAR8_AND_OR(C0REFRCTRL2, ~0xff, 0x4a); + MCHBAR8_AND(C0COREBONUS + 4, ~0x60); + MCHBAR16_OR(C0DYNSLVDLLEN, 0x0321); } static void sdram_programdqdqs(struct sysinfo *s) @@ -2412,7 +2507,7 @@ static void sdram_programdqdqs(struct sysinfo *s) u8 repeat, halfclk, feature, reg8, push; u16 cwb, pimdclk; u32 reg32; - static const u8 txfifotab[8] = { 0, 7, 6, 5, 2, 1, 4, 3 }; + static const u8 txfifotab[8] = {0, 7, 6, 5, 2, 1, 4, 3}; tpi = 3000; dqdqs_out = 4382; @@ -2434,22 +2529,22 @@ static void sdram_programdqdqs(struct sysinfo *s) mdclk = (s->selected_timings.mem_clock == MEM_CLOCK_667MHz) ? 3000 : 2500; refclk = 3000 - mdclk; - coretomcp = ((MCHBAR8(0x246) >> 2) & 0x3) + 1; + coretomcp = ((MCHBAR8(C0ADDCSCTRL) >> 2) & 0x3) + 1; coretomcp *= mdclk; - reg8 = (MCHBAR8(0x188) & 0xe) >> 1; + reg8 = (MCHBAR8(CSHRFIFOCTL) & 0x0e) >> 1; while (repeat) { txdelay = mdclk * ( - ((MCHBAR16(0x220) >> 8) & 0x7) + - (MCHBAR8(0x24d) & 0xf) + - (MCHBAR8(0x24e) & 0x1) + ((MCHBAR16(C0GNT2LNCH1) >> 8) & 0x7) + + (MCHBAR8(C0WRDATACTRL) & 0xf) + + (MCHBAR8(C0WRDATACTRL + 1) & 0x1) ) + - txfifotab[reg8]*(mdclk/2) + + txfifotab[reg8]*(mdclk / 2) + coretomcp + refclk + cwb; - halfclk = (MCHBAR8(0x5d9) >> 1) & 0x1; + halfclk = (MCHBAR8(C0MISCCTL) >> 1) & 0x1; if (halfclk) { txdelay -= mdclk / 2; reg32 = dqdqs_outdelay + coretomcp - mdclk / 2; @@ -2462,25 +2557,25 @@ static void sdram_programdqdqs(struct sysinfo *s) if ((tmaxunmask >= reg32) && tmaxpi >= dqdqs_delay) { if (repeat == 2) { - MCHBAR32(0x2c0) = MCHBAR32(0x2c0) & ~(1 << 23); + MCHBAR32_AND(C0COREBONUS, ~(1 << 23)); } feature = 1; repeat = 0; } else { repeat--; - MCHBAR32(0x2c0) = MCHBAR32(0x2c0) | (1 << 23); + MCHBAR32_OR(C0COREBONUS, 1 << 23); cwb = 2 * mdclk; } } if (!feature) { - MCHBAR8(0x2d1) = MCHBAR8(0x2d1) & ~0x3; + MCHBAR8(CLOCKGATINGI) = MCHBAR8(CLOCKGATINGI) & ~0x3; return; } - MCHBAR8(0x2d1) = MCHBAR8(0x2d1) | 0x3; - MCHBAR16(0x210) = (MCHBAR16(0x210) & ~0xf000) | (pimdclk << 12); - MCHBAR8(0x2c02) = (MCHBAR8(0x2c02) & ~0x77) | (push << 4) | push; - MCHBAR32(0x2c0) = (MCHBAR32(0x2c0) & ~0xf000000) | 0x3000000; + MCHBAR8_OR(CLOCKGATINGI, 3); + MCHBAR16_AND_OR(CLOCKGATINGIII, ~0xf000, pimdclk << 12); + MCHBAR8_AND_OR(CSHWRIOBONUSX, ~0x77, (push << 4) | push); + MCHBAR32_AND_OR(C0COREBONUS, ~0x0f000000, 0x03000000); } /** @@ -2490,7 +2585,7 @@ void sdram_initialize(int boot_path, const u8 *spd_addresses) { struct sysinfo si; u8 reg8; - const char *boot_str[] = { "Normal", "Reset", "Resume"}; + const char *boot_str[] = {"Normal", "Reset", "Resume"}; PRINTK_DEBUG("Setting up RAM controller.\n"); @@ -2514,7 +2609,7 @@ void sdram_initialize(int boot_path, const u8 *spd_addresses) /* Enable HPET */ enable_hpet(); - MCHBAR16(0xc1c) = MCHBAR16(0xc1c) | (1 << 15); + MCHBAR16_OR(CPCTL, 1 << 15); sdram_clk_crossing(&si); @@ -2541,24 +2636,24 @@ void sdram_initialize(int boot_path, const u8 *spd_addresses) PRINTK_DEBUG("Done odt\n"); if (si.boot_path != BOOT_PATH_RESET) { - while ((MCHBAR8(0x130) & 0x1) != 0) + while ((MCHBAR8(COMPCTRL1) & 1) != 0) ; } sdram_mmap(&si); PRINTK_DEBUG("Done mmap\n"); - // Enable DDR IO buffer - MCHBAR8(0x5dd) = (MCHBAR8(0x5dd) & ~0x3f) | 0x8; - MCHBAR8(0x5d8) = MCHBAR8(0x5d8) | 0x1; + /* Enable DDR IO buffer */ + MCHBAR8_AND_OR(C0IOBUFACTCTL, ~0x3f, 0x08); + MCHBAR8_OR(C0RSTCTL, 1); sdram_rcompupdate(&si); PRINTK_DEBUG("Done RCOMP update\n"); - MCHBAR8(0x40) = MCHBAR8(0x40) | 0x2; + MCHBAR8_OR(HIT4, 2); if (si.boot_path != BOOT_PATH_RESUME) { - MCHBAR32(0x260) = MCHBAR32(0x260) | (1 << 27); + MCHBAR32_OR(C0CKECTRL, 1 << 27); sdram_jedecinit(&si); PRINTK_DEBUG("Done MRS\n"); @@ -2571,7 +2666,7 @@ void sdram_initialize(int boot_path, const u8 *spd_addresses) PRINTK_DEBUG("Done zqcl\n"); if (si.boot_path != BOOT_PATH_RESUME) { - MCHBAR32(0x268) = MCHBAR32(0x268) | 0xc0000000; + MCHBAR32_OR(C0REFRCTRL2, 3 << 30); } sdram_dradrb(&si); @@ -2602,15 +2697,15 @@ void sdram_initialize(int boot_path, const u8 *spd_addresses) PRINTK_DEBUG("Done periodic RCOMP\n"); /* Set init done */ - MCHBAR32(0x268) = MCHBAR32(0x268) | 0x40000000; + MCHBAR32_OR(C0REFRCTRL2, 1 << 30); /* Tell ICH7 that we're done */ reg8 = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xa2); pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xa2, reg8 & ~0x80); /* Tell northbridge we're done */ - reg8 = pci_read_config8(PCI_DEV(0,0,0), 0xf4); - pci_write_config8(PCI_DEV(0,0,0), 0xf4, reg8 | 1); + reg8 = pci_read_config8(HOST_BRIDGE, 0xf4); + pci_write_config8(HOST_BRIDGE, 0xf4, reg8 | 1); printk(BIOS_DEBUG, "RAM initialization finished.\n"); } |