diff options
| -rw-r--r-- | src/northbridge/intel/gm45/raminit_read_write_training.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/src/northbridge/intel/gm45/raminit_read_write_training.c b/src/northbridge/intel/gm45/raminit_read_write_training.c index 65e16a3b5f..5149c2b11d 100644 --- a/src/northbridge/intel/gm45/raminit_read_write_training.c +++ b/src/northbridge/intel/gm45/raminit_read_write_training.c @@ -56,6 +56,14 @@ typedef struct { int t; int p; } read_timing_t; +static void print_read_timing(const int msg_lvl, const char *const msg, + const int lane, const int channel, + const read_timing_t *const timing) +{ + printk(msg_lvl, "%s for byte lane %d on channel %d: %d.%d\n", + msg, lane, channel, timing->t, timing->p); +} + static int normalize_read_timing(read_timing_t *const timing) { while (timing->p >= READ_TIMING_P_BOUND) { @@ -183,6 +191,7 @@ static void read_training_per_lane(const int channel, const int lane, lower.p = 0; if (read_training_find_lower(channel, lane, addresses, &lower) < 0) die("Read training failure: lower bound.\n"); + print_read_timing(BIOS_SPEW, "Lower bound", lane, channel, &lower); /*** Search upper bound. ***/ @@ -192,6 +201,7 @@ static void read_training_per_lane(const int channel, const int lane, if (read_training_find_upper(channel, lane, addresses, &upper) < 0) /* Overflow on upper edge is not fatal. */ printk(BIOS_WARNING, "Read training failure: upper bound.\n"); + print_read_timing(BIOS_SPEW, "Upper bound", lane, channel, &upper); /*** Calculate and program mean value. ***/ @@ -202,8 +212,7 @@ static void read_training_per_lane(const int channel, const int lane, lower.t = mean_p >> READ_TIMING_P_SHIFT; lower.p = mean_p & (READ_TIMING_P_BOUND - 1); program_read_timing(channel, lane, &lower); - printk(BIOS_DEBUG, "Final timings for byte lane %d on channel %d: " - "%d.%d\n", lane, channel, lower.t, lower.p); + print_read_timing(BIOS_DEBUG, "Final timings", lane, channel, &lower); } static void perform_read_training(const dimminfo_t *const dimms) { @@ -342,6 +351,14 @@ typedef struct { const int t_bound; int p; } write_timing_t; +static void print_write_timing(const int msg_lvl, const char *const msg, + const int group, const int channel, + const write_timing_t *const timing) +{ + printk(msg_lvl, "%s for group %d on channel %d: %d.%d.%d\n", + msg, group, channel, timing->f, timing->t, timing->p); +} + static int normalize_write_timing(write_timing_t *const timing) { while (timing->p >= WRITE_TIMING_P_BOUND) { @@ -518,6 +535,7 @@ static void write_training_per_group(const int ch, const int group, if (write_training_find_lower(ch, group, addresses, masks, memclk1067, &lower) < 0) die("Write training failure: lower bound.\n"); + print_write_timing(BIOS_SPEW, "Lower bound", group, ch, &lower); /*** Search upper bound. ***/ @@ -529,6 +547,7 @@ static void write_training_per_group(const int ch, const int group, if (write_training_find_upper(ch, group, addresses, masks, memclk1067, &upper) < 0) printk(BIOS_WARNING, "Write training failure: upper bound.\n"); + print_write_timing(BIOS_SPEW, "Upper bound", group, ch, &upper); /*** Calculate and program mean value. ***/ @@ -542,10 +561,7 @@ static void write_training_per_group(const int ch, const int group, lower.t = (mean_p >> WRITE_TIMING_P_SHIFT) % lower.t_bound; lower.p = mean_p & (WRITE_TIMING_P_BOUND - 1); program_write_timing(ch, group, &lower, memclk1067); - - printk(BIOS_DEBUG, "Final timings for group %d" - " on channel %d: %d.%d.%d\n", - group, ch, lower.f, lower.t, lower.p); + print_write_timing(BIOS_DEBUG, "Final timings", group, ch, &lower); } static void perform_write_training(const int memclk1067, const dimminfo_t *const dimms) |