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-rw-r--r--src/northbridge/intel/x4x/Makefile.inc1
-rw-r--r--src/northbridge/intel/x4x/raminit_ddr2.c168
-rw-r--r--src/northbridge/intel/x4x/raminit_tables.c271
-rw-r--r--src/northbridge/intel/x4x/x4x.h44
4 files changed, 390 insertions, 94 deletions
diff --git a/src/northbridge/intel/x4x/Makefile.inc b/src/northbridge/intel/x4x/Makefile.inc
index 5c64ca7e49..fb9dc1591b 100644
--- a/src/northbridge/intel/x4x/Makefile.inc
+++ b/src/northbridge/intel/x4x/Makefile.inc
@@ -21,6 +21,7 @@ romstage-y += raminit.c
romstage-y += raminit_ddr2.c
romstage-y += ram_calc.c
romstage-y += rcven.c
+romstage-y += raminit_tables.c
ramstage-y += acpi.c
ramstage-y += ram_calc.c
diff --git a/src/northbridge/intel/x4x/raminit_ddr2.c b/src/northbridge/intel/x4x/raminit_ddr2.c
index 336f77ec7d..866815f729 100644
--- a/src/northbridge/intel/x4x/raminit_ddr2.c
+++ b/src/northbridge/intel/x4x/raminit_ddr2.c
@@ -26,6 +26,7 @@
#else
#include <southbridge/intel/i82801jx/i82801jx.h>
#endif
+#include <string.h>
#include "iomap.h"
#include "x4x.h"
@@ -344,6 +345,24 @@ static void dqset(u8 ch, u8 lane, const struct dll_setting *setting)
}
}
+static void rt_set_dqs(u8 channel, u8 lane, u8 rank,
+ struct rt_dqs_setting *dqs_setting)
+{
+ u16 saved_tap = MCHBAR16(0x540 + 0x400 * channel + lane * 4);
+ u16 saved_pi = MCHBAR16(0x542 + 0x400 * channel + lane * 4);
+ printk(RAM_SPEW, "RT DQS: ch%d, L%d, %d.%d\n", channel, lane,
+ dqs_setting->tap,
+ dqs_setting->pi);
+
+ saved_tap &= ~(0xf << (rank * 4));
+ saved_tap |= dqs_setting->tap << (rank * 4);
+ MCHBAR16(0x540 + 0x400 * channel + lane * 4) = saved_tap;
+
+ saved_pi &= ~(0x7 << (rank * 3));
+ saved_pi |= dqs_setting->pi << (rank * 3);
+ MCHBAR16(0x542 + 0x400 * channel + lane * 4) = saved_pi;
+}
+
static void timings_ddr2(struct sysinfo *s)
{
u8 i;
@@ -574,7 +593,6 @@ static void dll_ddr2(struct sysinfo *s)
u8 i, j, r, reg8, clk, async = 0;
u16 reg16 = 0;
u32 reg32 = 0;
- u8 lane;
MCHBAR16(0x180) = (MCHBAR16(0x180) & ~0x7e06) | 0xc04;
MCHBAR16(0x182) = (MCHBAR16(0x182) & ~0x3ff) | 0xc8;
@@ -660,60 +678,6 @@ static void dll_ddr2(struct sysinfo *s)
MCHBAR8(0x1a4) = MCHBAR8(0x1a4) | 0x40;
MCHBAR16(0x5f0) = (MCHBAR16(0x5f0) & ~0x400) | 0x400;
- static const struct dll_setting dll_setting_667[23] = {
- // tap pi db delay
- {13, 0, 1, 0, 0},
- {4, 1, 0, 0, 0},
- {13, 0, 1, 0, 0},
- {4, 5, 0, 0, 0},
- {4, 1, 0, 0, 0},
- {4, 1, 0, 0, 0},
- {4, 1, 0, 0, 0},
- {1, 5, 1, 1, 1},
- {1, 6, 1, 1, 1},
- {2, 0, 1, 1, 1},
- {2, 1, 1, 1, 1},
- {2, 1, 1, 1, 1},
- {14, 6, 1, 0, 0},
- {14, 3, 1, 0, 0},
- {14, 0, 1, 0, 0},
- {9, 0, 0, 0, 1},
- {9, 1, 0, 0, 1},
- {9, 2, 0, 0, 1},
- {9, 2, 0, 0, 1},
- {9, 1, 0, 0, 1},
- {6, 4, 0, 0, 1},
- {6, 2, 0, 0, 1},
- {5, 4, 0, 0, 1}
- };
-
- static const struct dll_setting dll_setting_800[23] = {
- // tap pi db delay
- {11, 5, 1, 0, 0},
- {0, 5, 1, 1, 0},
- {11, 5, 1, 0, 0},
- {1, 4, 1, 1, 0},
- {0, 5, 1, 1, 0},
- {0, 5, 1, 1, 0},
- {0, 5, 1, 1, 0},
- {2, 5, 1, 1, 1},
- {2, 6, 1, 1, 1},
- {3, 0, 1, 1, 1},
- {3, 0, 1, 1, 1},
- {3, 3, 1, 1, 1},
- {2, 0, 1, 1, 1},
- {1, 3, 1, 1, 1},
- {0, 3, 1, 1, 1},
- {9, 3, 0, 0, 1},
- {9, 4, 0, 0, 1},
- {9, 5, 0, 0, 1},
- {9, 6, 0, 0, 1},
- {10, 0, 0, 0, 1},
- {8, 1, 0, 0, 1},
- {7, 5, 0, 0, 1},
- {6, 2, 0, 0, 1}
- };
-
FOR_EACH_POPULATED_CHANNEL(s->dimms, i) {
MCHBAR16(0x400*i + 0x5f0) = (MCHBAR16(0x400*i + 0x5f0) & ~0x3fc) | 0x3fc;
MCHBAR32(0x400*i + 0x5fc) = MCHBAR32(0x400*i + 0x5fc) & ~0xcccccccc;
@@ -725,9 +689,9 @@ static void dll_ddr2(struct sysinfo *s)
const struct dll_setting *setting;
if (s->selected_timings.mem_clk == MEM_CLOCK_667MHz)
- setting = dll_setting_667;
+ setting = default_ddr2_667_ctrl;
else
- setting = dll_setting_800;
+ setting = default_ddr2_800_ctrl;
clkset0(i, &setting[CLKSET0]);
clkset1(i, &setting[CLKSET1]);
@@ -834,32 +798,77 @@ static void dll_ddr2(struct sysinfo *s)
if (s->selected_timings.mem_clk == MEM_CLOCK_1333MHz)
MCHBAR8(0x18c) = MCHBAR8(0x18c) | 1;
+}
- // Program DQ/DQS dll settings
- reg32 = 0;
- FOR_EACH_POPULATED_CHANNEL(s->dimms, i) {
+static void select_default_dq_dqs_settings(struct sysinfo *s)
+{
+ int ch, lane;
+
+ FOR_EACH_POPULATED_CHANNEL(s->dimms, ch) {
for (lane = 0; lane < 8; lane++) {
- if (s->selected_timings.mem_clk == MEM_CLOCK_667MHz)
- reg32 = 0x06db7777;
- else if (s->selected_timings.mem_clk == MEM_CLOCK_800MHz)
- reg32 = 0x00007777;
- MCHBAR32(0x400*i + 0x540 + lane*4) =
- (MCHBAR32(0x400*i + 0x540 + lane*4) & 0x0fffffff) |
- reg32;
+ switch (s->selected_timings.mem_clk) {
+ case MEM_CLOCK_667MHz:
+ memcpy(s->dqs_settings[ch],
+ default_ddr2_667_dqs,
+ sizeof(s->dqs_settings[ch]));
+ memcpy(s->dq_settings[ch],
+ default_ddr2_667_dq,
+ sizeof(s->dq_settings[ch]));
+ s->rt_dqs[ch][lane].tap = 7;
+ s->rt_dqs[ch][lane].pi = 2;
+ break;
+ case MEM_CLOCK_800MHz:
+ if (s->spd_type == DDR2) {
+ memcpy(s->dqs_settings[ch],
+ default_ddr2_800_dqs,
+ sizeof(s->dqs_settings[ch]));
+ memcpy(s->dq_settings[ch],
+ default_ddr2_800_dq,
+ sizeof(s->dq_settings[ch]));
+
+ s->rt_dqs[ch][lane].tap = 7;
+ s->rt_dqs[ch][lane].pi = 0;
+ } else { /* DDR3 */
+ /* TODO: DDR3 write DQ-DQS */
+ s->rt_dqs[ch][lane].tap = 6;
+ s->rt_dqs[ch][lane].pi = 2;
+ }
+ break;
+ case MEM_CLOCK_1066MHz:
+ /* TODO: DDR3 write DQ-DQS */
+ s->rt_dqs[ch][lane].tap = 5;
+ s->rt_dqs[ch][lane].pi = 2;
+ break;
+ case MEM_CLOCK_1333MHz:
+ /* TODO: DDR3 write DQ-DQS */
+ s->rt_dqs[ch][lane].tap = 7;
+ s->rt_dqs[ch][lane].pi = 0;
+ break;
+ default: /* not supported */
+ break;
+ }
}
}
+}
- FOR_EACH_POPULATED_CHANNEL(s->dimms, i) {
- if (s->selected_timings.mem_clk == MEM_CLOCK_667MHz) {
- for (lane = 0; lane < 8; lane++)
- dqsset(i, lane, &dll_setting_667[DQS1+lane]);
- for (lane = 0; lane < 8; lane++)
- dqset(i, lane, &dll_setting_667[DQ1+lane]);
- } else {
- for (lane = 0; lane < 8; lane++)
- dqsset(i, lane, &dll_setting_800[DQS1+lane]);
- for (lane = 0; lane < 8; lane++)
- dqset(i, lane, &dll_setting_800[DQ1+lane]);
+/*
+ * It looks like only the RT DQS register for the first rank
+ * is used for all ranks. Just set all the 'unused' RT DQS registers
+ * to the same as rank 0, out of precaution.
+ */
+static void set_all_dq_dqs_dll_settings(struct sysinfo *s)
+{
+ // Program DQ/DQS dll settings
+ int ch, lane, rank;
+
+ FOR_EACH_POPULATED_CHANNEL(s->dimms, ch) {
+ for (lane = 0; lane < 8; lane++) {
+ FOR_EACH_RANK_IN_CHANNEL(rank) {
+ rt_set_dqs(ch, lane, rank,
+ &s->rt_dqs[ch][lane]);
+ }
+ dqsset(ch, lane, &s->dqs_settings[ch][lane]);
+ dqset(ch, lane, &s->dq_settings[ch][lane]);
}
}
}
@@ -1486,6 +1495,9 @@ void raminit_ddr2(struct sysinfo *s, int fast_boot)
// Program DLL
dll_ddr2(s);
+ if (!fast_boot)
+ select_default_dq_dqs_settings(s);
+ set_all_dq_dqs_dll_settings(s);
// RCOMP
if (s->boot_path != BOOT_PATH_WARM_RESET) {
diff --git a/src/northbridge/intel/x4x/raminit_tables.c b/src/northbridge/intel/x4x/raminit_tables.c
new file mode 100644
index 0000000000..f386b6bc00
--- /dev/null
+++ b/src/northbridge/intel/x4x/raminit_tables.c
@@ -0,0 +1,271 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2017 Arthur Heymans <arthur@aheymans.xyz>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <arch/io.h>
+#include <stdint.h>
+#include "x4x.h"
+
+const struct dll_setting default_ddr2_667_ctrl[7] = {
+ /* tap pi db delay coarse*/
+ {13, 0, 1, 0, 0, 0}, /* clkset0 */
+ {4, 1, 0, 0, 0, 0}, /* ctrl0 */
+ {13, 0, 1, 0, 0, 0}, /* clkset1 */
+ {4, 5, 0, 0, 0, 0}, /* cmd */
+ {4, 1, 0, 0, 0, 0}, /* ctrl1 */
+ {4, 1, 0, 0, 0, 0}, /* ctrl2 */
+ {4, 1, 0, 0, 0, 0}, /* ctrl3 */
+};
+
+const struct dll_setting default_ddr2_667_dqs[8] = {
+ {1, 5, 1, 1, 1, 0},
+ {1, 6, 1, 1, 1, 0},
+ {2, 0, 1, 1, 1, 0},
+ {2, 1, 1, 1, 1, 0},
+ {2, 1, 1, 1, 1, 0},
+ {14, 6, 1, 0, 0, 0},
+ {14, 3, 1, 0, 0, 0},
+ {14, 0, 1, 0, 0, 0},
+};
+
+const struct dll_setting default_ddr2_667_dq[8] = {
+ {9, 0, 0, 0, 1, 0},
+ {9, 1, 0, 0, 1, 0},
+ {9, 2, 0, 0, 1, 0},
+ {9, 2, 0, 0, 1, 0},
+ {9, 1, 0, 0, 1, 0},
+ {6, 4, 0, 0, 1, 0},
+ {6, 2, 0, 0, 1, 0},
+ {5, 4, 0, 0, 1, 0}
+};
+
+const struct dll_setting default_ddr2_800_ctrl[7] = {
+ /* tap pi db delay coarse */
+ {11, 5, 1, 0, 0, 0},
+ {0, 5, 1, 1, 0, 0},
+ {11, 5, 1, 0, 0, 0},
+ {1, 4, 1, 1, 0, 0},
+ {0, 5, 1, 1, 0, 0},
+ {0, 5, 1, 1, 0, 0},
+ {0, 5, 1, 1, 0, 0},
+};
+
+const struct dll_setting default_ddr2_800_dqs[8] = {
+ {2, 5, 1, 1, 1, 0},
+ {2, 6, 1, 1, 1, 0},
+ {3, 0, 1, 1, 1, 0},
+ {3, 0, 1, 1, 1, 0},
+ {3, 3, 1, 1, 1, 0},
+ {2, 0, 1, 1, 1, 0},
+ {1, 3, 1, 1, 1, 0},
+ {0, 3, 1, 1, 1, 0},
+};
+
+const struct dll_setting default_ddr2_800_dq[8] = {
+ {9, 3, 0, 0, 1, 0},
+ {9, 4, 0, 0, 1, 0},
+ {9, 5, 0, 0, 1, 0},
+ {9, 6, 0, 0, 1, 0},
+ {10, 0, 0, 0, 1, 0},
+ {8, 1, 0, 0, 1, 0},
+ {7, 5, 0, 0, 1, 0},
+ {6, 2, 0, 0, 1, 0}
+};
+
+const struct dll_setting default_ddr3_800_ctrl[2][7] = {
+ { /* 1N */
+ /* tap pi db(2) delay coarse */
+ {8, 2, 0, 0, 0, 0},
+ {8, 4, 0, 0, 0, 0},
+ {9, 5, 0, 0, 0, 0},
+ {6, 1, 0, 0, 0, 0},
+ {8, 4, 0, 0, 0, 0},
+ {10, 0, 0, 0, 0, 0},
+ {10, 0, 0, 0, 0, 0}, },
+ { /* 2N */
+ {2, 2, 1, 1, 0, 0},
+ {2, 4, 1, 1, 0, 0},
+ {3, 5, 0, 0, 0, 0},
+ {3, 2, 1, 1, 0, 0},
+ {2, 4, 1, 1, 0, 0},
+ {3, 6, 0, 0, 0, 0},
+ {3, 6, 0, 0, 0, 0}, }
+};
+
+const struct dll_setting default_ddr3_800_dqs[2][8] = {
+ { /* 1N */
+ {12, 0, 1, 0, 0, 0},
+ {1, 1, 1, 1, 1, 0},
+ {2, 4, 1, 1, 1, 0},
+ {3, 5, 0, 0, 1, 0},
+ {4, 3, 0, 0, 1, 0},
+ {5, 2, 0, 0, 1, 0},
+ {6, 1, 0, 0, 1, 0},
+ {6, 4, 0, 0, 1, 0}, },
+ { /* 2N */
+ {5, 6, 0, 0, 0, 0},
+ {8, 0, 0, 0, 0, 0},
+ {9, 4, 0, 0, 0, 0},
+ {10, 4, 1, 0, 0, 0},
+ {11, 3, 1, 0, 0, 0},
+ {12, 1, 1, 0, 0, 0},
+ {0, 1, 1, 1, 1, 0},
+ {0, 3, 1, 1, 1, 0}, }
+};
+
+const struct dll_setting default_ddr3_800_dq[2][8] = {
+ { /* 1N */
+ {4, 1, 0, 0, 1, 0},
+ {6, 4, 0, 0, 1, 0},
+ {8, 1, 0, 0, 1, 0},
+ {8, 6, 0, 0, 1, 0},
+ {9, 5, 0, 0, 1, 0},
+ {10, 2, 0, 0, 1, 0},
+ {10, 6, 1, 0, 1, 0},
+ {11, 4, 1, 0, 1, 0} },
+ { /* 2N */
+ {11, 0, 1, 0, 0, 0},
+ {0, 3, 1, 1, 1, 0},
+ {2, 1, 1, 1, 1, 0},
+ {2, 5, 1, 1, 1, 0},
+ {3, 5, 0, 0, 1, 0},
+ {4, 2, 0, 0, 1, 0},
+ {4, 6, 0, 0, 1, 0},
+ {5, 4, 0, 0, 1, 0}, }
+};
+
+const struct dll_setting default_ddr3_1067_ctrl[2][7] = {
+ { /* 1N */
+ {8, 5, 0, 0, 0, 0},
+ {7, 6, 0, 0, 0, 0},
+ {10, 2, 1, 0, 0, 0},
+ {4, 4, 0, 0, 0, 0},
+ {7, 6, 0, 0, 0, 0},
+ {9, 2, 1, 0, 0, 0},
+ {9, 2, 1, 0, 0, 0}, },
+ { /* 2N */
+ {1, 5, 1, 1, 0, 0},
+ {0, 6, 1, 1, 0, 0},
+ {3, 2, 0, 0, 0, 0},
+ {2, 6, 1, 1, 0, 0},
+ {0, 6, 1, 1, 0, 0},
+ {2, 2, 1, 1, 0, 0},
+ {2, 2, 1, 1, 0, 0}, }
+};
+
+const struct dll_setting default_ddr3_1067_dqs[2][8] = {
+ { /* 1N */
+ {2, 5, 1, 1, 1, 0},
+ {5, 1, 0, 0, 1, 0},
+ {6, 6, 0, 0, 1, 0},
+ {8, 0, 0, 0, 1, 0},
+ {8, 6, 0, 0, 1, 0},
+ {9, 6, 1, 0, 1, 0},
+ {10, 6, 1, 0, 1, 0},
+ {0, 1, 1, 1, 0, 1}, },
+ { /* 2N */
+ {6, 4, 0, 0, 0, 0},
+ {9, 1, 1, 0, 0, 0},
+ {10, 6, 1, 0, 0, 0},
+ {1, 0, 1, 1, 1, 0},
+ {1, 6, 1, 1, 1, 0},
+ {2, 5, 1, 1, 1, 0},
+ {3, 5, 0, 0, 1, 0},
+ {4, 1, 0, 0, 1, 0},
+ }
+};
+
+const struct dll_setting default_ddr3_1067_dq[2][8] = {
+ { /* 1N */
+ {6, 5, 0, 0, 1, 0},
+ {9, 3, 1, 0, 1, 0},
+ {0, 2, 1, 1, 0, 1},
+ {1, 0, 1, 1, 0, 1},
+ {2, 0, 1, 1, 0, 1},
+ {2, 5, 1, 1, 0, 1},
+ {3, 2, 0, 0, 0, 1},
+ {4, 1, 0, 0, 0, 1}, },
+ { /* 2N */
+ {10, 5, 1, 0, 0, 0},
+ {2, 3, 1, 1, 1, 0},
+ {4, 1, 0, 0, 1, 0},
+ {5, 0, 0, 0, 1, 0},
+ {6, 0, 0, 0, 1, 0},
+ {6, 5, 0, 0, 1, 0},
+ {7, 2, 0, 0, 1, 0},
+ {8, 1, 0, 0, 1, 0},
+ }
+};
+
+const struct dll_setting default_ddr3_1333_ctrl[2][7] = {
+ { /* 1N */
+ {8, 5, 0, 0, 0, 0},
+ {9, 0, 1, 0, 0, 0},
+ {10, 2, 1, 0, 0, 0},
+ {0, 0, 1, 1, 0, 0},
+ {9, 0, 1, 0, 0, 0},
+ {10, 4, 1, 0, 0, 0},
+ {10, 4, 1, 0, 0, 0}, },
+ { /* 2N */
+ {1, 6, 1, 1, 0, 0},
+ {2, 2, 1, 1, 0, 0},
+ {4, 2, 0, 0, 0, 0},
+ {3, 1, 1, 1, 0, 0},
+ {2, 2, 1, 1, 0, 0},
+ {4, 5, 0, 0, 0, 0},
+ {4, 5, 0, 0, 0, 0}, }
+};
+
+const struct dll_setting default_ddr3_1333_dqs[2][8] = {
+ { /* 1N */
+ {2, 4, 1, 1, 1, 0},
+ {5, 1, 0, 0, 1, 0},
+ {6, 6, 0, 0, 1, 0},
+ {8, 0, 0, 0, 1, 0},
+ {8, 6, 0, 0, 1, 0},
+ {9, 5, 1, 0, 1, 0},
+ {10, 6, 1, 0, 1, 0},
+ {0, 1, 1, 1, 0, 1}, },
+ { /* 2N */
+ {10, 4, 0, 0, 0, 0},
+ {0, 3, 1, 1, 1, 0},
+ {3, 2, 1, 1, 1, 0},
+ {5, 0, 0, 0, 1, 0},
+ {6, 1, 0, 0, 1, 0},
+ {7, 4, 0, 0, 1, 0},
+ {9, 2, 0, 0, 1, 0},
+ {9, 6, 0, 0, 1, 0}, }
+};
+
+const struct dll_setting default_ddr3_1333_dq[2][8] = {
+ { /* 1N */
+ {6, 5, 0, 0, 1, 0},
+ {9, 3, 1, 0, 1, 0},
+ {0, 2, 1, 1, 0, 1},
+ {1, 0, 1, 1, 0, 1},
+ {2, 0, 1, 1, 0, 1},
+ {2, 5, 1, 1, 0, 1},
+ {3, 2, 0, 0, 0, 1},
+ {4, 1, 0, 0, 0, 1}, },
+ { /* 2N */
+ {1, 3, 1, 1, 1, 0},
+ {5, 6, 0, 0, 1, 0},
+ {8, 5, 0, 0, 1, 0},
+ {10, 2, 0, 0, 1, 0},
+ {11, 1, 0, 0, 1, 0},
+ {12, 3, 1, 0, 1, 0},
+ {13, 6, 1, 0, 1, 0},
+ {0, 3, 1, 1, 0, 1}, }
+};
diff --git a/src/northbridge/intel/x4x/x4x.h b/src/northbridge/intel/x4x/x4x.h
index 70c6525bba..146f865647 100644
--- a/src/northbridge/intel/x4x/x4x.h
+++ b/src/northbridge/intel/x4x/x4x.h
@@ -250,6 +250,11 @@ struct dll_setting {
u8 coarse;
};
+struct rt_dqs_setting {
+ u8 tap;
+ u8 pi;
+};
+
enum n_banks {
N_BANKS_4 = 0,
N_BANKS_8 = 1,
@@ -303,6 +308,13 @@ struct sysinfo {
struct dimminfo dimms[4];
u8 spd_map[4];
struct rcven_timings rcven_t[TOTAL_CHANNELS];
+ /*
+ * The rt_dqs delay register for rank 0 seems to be used
+ * for all other ranks on the channel, so only save that
+ */
+ struct rt_dqs_setting rt_dqs[TOTAL_CHANNELS][8];
+ struct dll_setting dqs_settings[TOTAL_CHANNELS][8];
+ struct dll_setting dq_settings[TOTAL_CHANNELS][8];
};
#define BOOT_PATH_NORMAL 0
#define BOOT_PATH_WARM_RESET 1
@@ -316,22 +328,6 @@ enum ddr2_signals {
CTRL1,
CTRL2,
CTRL3,
- DQS1,
- DQS2,
- DQS3,
- DQS4,
- DQS5,
- DQS6,
- DQS7,
- DQS8,
- DQ1,
- DQ2,
- DQ3,
- DQ4,
- DQ5,
- DQ6,
- DQ7,
- DQ8
};
#ifndef __BOOTBLOCK__
@@ -346,6 +342,22 @@ void rcven(struct sysinfo *s);
u32 fsb2mhz(u32 speed);
u32 ddr2mhz(u32 speed);
+extern const struct dll_setting default_ddr2_667_ctrl[7];
+extern const struct dll_setting default_ddr2_800_ctrl[7];
+extern const struct dll_setting default_ddr3_800_ctrl[2][7];
+extern const struct dll_setting default_ddr3_1067_ctrl[2][7];
+extern const struct dll_setting default_ddr3_1333_ctrl[2][7];
+extern const struct dll_setting default_ddr2_667_dqs[8];
+extern const struct dll_setting default_ddr2_800_dqs[8];
+extern const struct dll_setting default_ddr3_800_dqs[2][8];
+extern const struct dll_setting default_ddr3_1067_dqs[2][8];
+extern const struct dll_setting default_ddr3_1333_dqs[2][8];
+extern const struct dll_setting default_ddr2_667_dq[8];
+extern const struct dll_setting default_ddr2_800_dq[8];
+extern const struct dll_setting default_ddr3_800_dq[2][8];
+extern const struct dll_setting default_ddr3_1067_dq[2][8];
+extern const struct dll_setting default_ddr3_1333_dq[2][8];
+
struct acpi_rsdp;
#ifndef __SIMPLE_DEVICE__
unsigned long northbridge_write_acpi_tables(device_t device, unsigned long start, struct acpi_rsdp *rsdp);
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-08 16:59:54 +0000