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| author | Angel Pons <th3fanbus@gmail.com> | 2021-02-10 11:08:28 +0100 |
|---|---|---|
| committer | Angel Pons <th3fanbus@gmail.com> | 2021-02-16 09:43:07 +0000 |
| commit | f5502310e2ad02f4a7c3b98faa3a9a2dadf0525e (patch) | |
| tree | 956ed47b6ae396a297ea66eaac36d0a0bbd27cbd /src/northbridge/intel/sandybridge | |
| parent | fce36e448dcb6346e270bcfa4ec97df09188808e (diff) | |
nb/intel/sandybridge: Fix description of auto-precharge bit
This bit is primarily used to issue RDA commands. There doesn't seem to
be any limitation regarding the number of address bits.
Change-Id: I2804f67319c9bc736f9086af408853056aabedd6
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50473
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'src/northbridge/intel/sandybridge')
| -rw-r--r-- | src/northbridge/intel/sandybridge/raminit_common.c | 2 | ||||
| -rw-r--r-- | src/northbridge/intel/sandybridge/registers/mchbar.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/src/northbridge/intel/sandybridge/raminit_common.c b/src/northbridge/intel/sandybridge/raminit_common.c index 2c16818700..b45c44267c 100644 --- a/src/northbridge/intel/sandybridge/raminit_common.c +++ b/src/northbridge/intel/sandybridge/raminit_common.c @@ -1711,7 +1711,7 @@ static void train_write_flyby(ramctr_timing *ctrl) .rank = slotrank, }, }, - /* DRAM command RD */ + /* DRAM command RDA */ [2] = { .sp_cmd_ctrl = { .command = IOSAV_RD, diff --git a/src/northbridge/intel/sandybridge/registers/mchbar.h b/src/northbridge/intel/sandybridge/registers/mchbar.h index d3df3c0d96..bdf85dc3b3 100644 --- a/src/northbridge/intel/sandybridge/registers/mchbar.h +++ b/src/northbridge/intel/sandybridge/registers/mchbar.h @@ -112,7 +112,7 @@ * end architecture RTL; * * [16] Chip Select mode control. - * [17] Auto Precharge. Only valid when using 10 row bits! + * [17] Auto Precharge. Used to send RDA commands. * * IOSAV_n_SUBSEQ_CTRL_ch(channel, index) * The parameters of the subseq: number of repetitions of the command, |