[coreboot-gerrit] Patch set updated for coreboot: nb/intel/sandybridge/raminit: die in toplevel function
Martin Roth (martinroth@google.com)
gerrit at coreboot.org
Tue Apr 5 22:38:53 CEST 2016
Martin Roth (martinroth at google.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/14171
-gerrit
commit 751cde55a0e7ade500b132a184395dab83ae1223
Author: Patrick Rudolph <siro at das-labor.org>
Date: Sat Mar 26 12:22:34 2016 +0100
nb/intel/sandybridge/raminit: die in toplevel function
In error case die in top level function.
No functionality is changed.
Change-Id: Ie15b01184d40bdbce20d49dcab2f9fb607068c7a
Signed-off-by: Patrick Rudolph <siro at das-labor.org>
---
src/northbridge/intel/sandybridge/raminit.c | 15 ++++-----------
1 file changed, 4 insertions(+), 11 deletions(-)
diff --git a/src/northbridge/intel/sandybridge/raminit.c b/src/northbridge/intel/sandybridge/raminit.c
index cf096a2..48ec5b5 100644
--- a/src/northbridge/intel/sandybridge/raminit.c
+++ b/src/northbridge/intel/sandybridge/raminit.c
@@ -1902,7 +1902,6 @@ static int discover_402x(ramctr_timing *ctrl, int channel, int slotrank,
if (ctrl->timings[channel][slotrank].val_4024 < 2) {
printk(BIOS_EMERG, "402x discovery failed (1): %d, %d\n",
channel, slotrank);
- halt();
return MAKE_ERR;
}
ctrl->timings[channel][slotrank].val_4024 -= 2;
@@ -1914,7 +1913,6 @@ static int discover_402x(ramctr_timing *ctrl, int channel, int slotrank,
if (ctrl->timings[channel][slotrank].val_4028 >= 0x10) {
printk(BIOS_EMERG, "402x discovery failed (2): %d, %d\n",
channel, slotrank);
- halt();
return MAKE_ERR;
}
FOR_ALL_LANES if (works[lane]) {
@@ -2222,7 +2220,6 @@ static int discover_timC(ramctr_timing *ctrl, int channel, int slotrank)
if (rn.all) {
printk(BIOS_EMERG, "timC discovery failed: %d, %d, %d\n",
channel, slotrank, lane);
- halt();
return MAKE_ERR;
}
printram("Cval: %d, %d, %d: %x\n", channel, slotrank,
@@ -2468,7 +2465,6 @@ static int discover_timB(ramctr_timing *ctrl, int channel, int slotrank)
if (rn.all) {
printk(BIOS_EMERG, "timB discovery failed: %d, %d, %d\n",
channel, slotrank, lane);
- halt();
return MAKE_ERR;
}
printram("Bval: %d, %d, %d: %x\n", channel, slotrank,
@@ -3000,7 +2996,6 @@ static int command_training(ramctr_timing *ctrl)
err = try_cmd_stretch(ctrl, 2);
if (err) {
printk(BIOS_EMERG, "c320c discovery failed\n");
- halt();
return err;
}
}
@@ -3089,7 +3084,6 @@ static int discover_edges_real(ramctr_timing *ctrl, int channel, int slotrank,
if (rn.all) {
printk(BIOS_EMERG, "edge discovery failed: %d, %d, %d\n",
channel, slotrank, lane);
- halt();
return MAKE_ERR;
}
printram("eval %d, %d, %d: %02x\n", channel, slotrank,
@@ -3409,7 +3403,6 @@ static int discover_edges_write_real(ramctr_timing *ctrl, int channel,
if (rn.all || (lower[lane] > upper[lane])) {
printk(BIOS_EMERG, "edge write discovery failed: %d, %d, %d\n",
channel, slotrank, lane);
- halt();
return MAKE_ERR;
}
}
@@ -3575,7 +3568,6 @@ static int discover_timC_write(ramctr_timing *ctrl)
if (rn.all) {
printk(BIOS_EMERG, "timC write discovery failed: %d, %d, %d\n",
channel, slotrank, lane);
- halt();
return MAKE_ERR;
}
printram("timC: %d, %d, %d: 0x%02x-0x%02x-0x%02x, 0x%02x-0x%02x\n",
@@ -3662,7 +3654,6 @@ static int channel_test(ramctr_timing *ctrl)
if (read32(DEFAULT_MCHBAR + 0x42a0 + (channel << 10)) & 0xa000) {
printk(BIOS_EMERG, "Mini channel test failed (1): %d\n",
channel);
- halt();
return MAKE_ERR;
}
FOR_ALL_POPULATED_CHANNELS {
@@ -3709,7 +3700,6 @@ static int channel_test(ramctr_timing *ctrl)
if (read32(DEFAULT_MCHBAR + 0x4340 + (channel << 10) + 4 * lane)) {
printk(BIOS_EMERG, "Mini channel test failed (2): %d, %d, %d\n",
channel, slotrank, lane);
- halt();
return MAKE_ERR;
}
}
@@ -4148,6 +4138,7 @@ void init_dram_ddr3(spd_raw_data *spds, int mobile, int min_tck,
int me_uma_size;
int cbmem_was_inited;
ramctr_timing ctrl;
+ int err;
MCHBAR32(0x5f00) |= 1;
@@ -4201,7 +4192,9 @@ void init_dram_ddr3(spd_raw_data *spds, int mobile, int min_tck,
dram_find_spds_ddr3(spds, &ctrl);
}
- try_init_dram_ddr3(&ctrl, s3resume, me_uma_size);
+ err = try_init_dram_ddr3(&ctrl, s3resume, me_uma_size);
+ if (err)
+ die("raminit failed");
/* FIXME: should be hardware revision-dependent. */
write32(DEFAULT_MCHBAR + 0x5024, 0x00a030ce);
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