nb/intel/sandybridge: add and use more MCHBAR register defines
Change-Id: Ie0a9be0899830a2bf9a994d10c417b0968d1cd47
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38010
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
diff --git a/src/northbridge/intel/sandybridge/raminit_common.c b/src/northbridge/intel/sandybridge/raminit_common.c
index 0ba1678..5b388de 100644
--- a/src/northbridge/intel/sandybridge/raminit_common.c
+++ b/src/northbridge/intel/sandybridge/raminit_common.c
@@ -229,8 +229,8 @@
reg |= (ctrl->CAS << 8);
reg |= (ctrl->CWL << 12);
reg |= (ctrl->tRAS << 16);
- printram("DBP [%x] = %x\n", 0x400 * channel + 0x4000, reg);
- MCHBAR32(0x400 * channel + 0x4000) = reg;
+ printram("DBP [%x] = %x\n", TC_DBP_C0 + 0x400 * channel, reg);
+ MCHBAR32(TC_DBP_C0 + 0x400 * channel) = reg;
// RAP
reg = 0;
@@ -241,8 +241,8 @@
reg |= (ctrl->tFAW << 16);
reg |= (ctrl->tWR << 24);
reg |= (3 << 30);
- printram("RAP [%x] = %x\n", 0x400 * channel + 0x4004, reg);
- MCHBAR32(0x400 * channel + 0x4004) = reg;
+ printram("RAP [%x] = %x\n", TC_RAP_C0 + 0x400 * channel, reg);
+ MCHBAR32(TC_RAP_C0 + 0x400 * channel) = reg;
// OTHP
addr = 0x400 * channel + 0x400c;
@@ -271,10 +271,10 @@
reg = ((ctrl->tREFI & 0xffff) << 0) |
((ctrl->tRFC & 0x1ff) << 16) |
(((val32 / 1024) & 0x7f) << 25);
- printram("REFI [%x] = %x\n", 0x400 * channel + 0x4298, reg);
- MCHBAR32(0x400 * channel + 0x4298) = reg;
+ printram("REFI [%x] = %x\n", TC_RFTP_C0 + 0x400 * channel, reg);
+ MCHBAR32(TC_RFTP_C0 + 0x400 * channel) = reg;
- MCHBAR32_OR(0x400 * channel + 0x4294, 0xff);
+ MCHBAR32_OR(TC_RFP_C0 + 0x400 * channel, 0xff);
// SRFTP
reg = 0;
@@ -340,7 +340,7 @@
{
int channel;
FOR_ALL_CHANNELS {
- MCHBAR32(0x5004 + channel * 4) = ctrl->mad_dimm[channel];
+ MCHBAR32(MAD_DIMM_CH0 + channel * 4) = ctrl->mad_dimm[channel];
}
}
@@ -364,14 +364,14 @@
reg = (reg & ~0xff000000) | val << 24;
reg = (reg & ~0xff0000) | (2 * val) << 16;
MCHBAR32(0x5014) = reg;
- MCHBAR32(0x5000) = 0x24;
+ MCHBAR32(MAD_CHNL) = 0x24;
} else {
reg = MCHBAR32(0x5014);
val = ch0size / 256;
reg = (reg & ~0xff000000) | val << 24;
reg = (reg & ~0xff0000) | (2 * val) << 16;
MCHBAR32(0x5014) = reg;
- MCHBAR32(0x5000) = 0x21;
+ MCHBAR32(MAD_CHNL) = 0x21;
}
}
@@ -926,7 +926,7 @@
void program_timings(ramctr_timing * ctrl, int channel)
{
- u32 reg32, reg_4024, reg_c14, reg_c18, reg_4028;
+ u32 reg32, reg_4024, reg_c14, reg_c18, reg_io_latency;
int lane;
int slotrank, slot;
int full_shift = 0;
@@ -988,8 +988,8 @@
MCHBAR32(0xc14 + channel * 0x100) = reg_c14;
MCHBAR32(0xc18 + channel * 0x100) = reg_c18;
- reg_4028 = MCHBAR32(0x4028 + 0x400 * channel);
- reg_4028 &= 0xffff0000;
+ reg_io_latency = MCHBAR32(SC_IO_LATENCY_C0 + 0x400 * channel);
+ reg_io_latency &= 0xffff0000;
reg_4024 = 0;
@@ -1025,7 +1025,7 @@
post_timA_max_high - post_timA_min_high)
shift_402x = -1;
- reg_4028 |=
+ reg_io_latency |=
(ctrl->timings[channel][slotrank].val_4028 + shift_402x -
post_timA_min_high) << (4 * slotrank);
reg_4024 |=
@@ -1065,7 +1065,7 @@
}
}
MCHBAR32(0x4024 + 0x400 * channel) = reg_4024;
- MCHBAR32(0x4028 + 0x400 * channel) = reg_4028;
+ MCHBAR32(SC_IO_LATENCY_C0 + 0x400 * channel) = reg_io_latency;
}
static void test_timA(ramctr_timing * ctrl, int channel, int slotrank)
@@ -3169,7 +3169,7 @@
MCHBAR32_AND(0x58a8, ~0x1f);
FOR_ALL_CHANNELS
- MCHBAR32_AND_OR(0x4294 + 0x400 * channel, ~0x30000, 1 << 16);
+ MCHBAR32_AND_OR(TC_RFP_C0 + 0x400 * channel, ~0x30000, 1 << 16);
MCHBAR32_OR(0x5030, 1);
MCHBAR32_OR(0x5030, 0x80);