diff options
Diffstat (limited to 'src/northbridge/intel/sandybridge/raminit_common.c')
| -rw-r--r-- | src/northbridge/intel/sandybridge/raminit_common.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/northbridge/intel/sandybridge/raminit_common.c b/src/northbridge/intel/sandybridge/raminit_common.c index d66a0f0ed3..c4bf5ff50e 100644 --- a/src/northbridge/intel/sandybridge/raminit_common.c +++ b/src/northbridge/intel/sandybridge/raminit_common.c @@ -17,10 +17,25 @@ /* FIXME: no support for 3-channel chipsets */ +/* Number of programmed IOSAV subsequences. */ +static unsigned int ssq_count = 0; + +static void iosav_write_ssq(const int ch, const int n, const struct iosav_ssq *ssq) +{ + MCHBAR32(IOSAV_n_SP_CMD_CTRL_ch(ch, ssq_count)) = ssq->sp_cmd_ctrl.raw; + MCHBAR32(IOSAV_n_SUBSEQ_CTRL_ch(ch, ssq_count)) = ssq->subseq_ctrl.raw; + MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(ch, ssq_count)) = ssq->sp_cmd_addr.raw; + MCHBAR32(IOSAV_n_ADDR_UPDATE_ch(ch, ssq_count)) = ssq->addr_update.raw; + + ssq_count++; +} + /* length: [1..4] */ static void iosav_run_queue(const int ch, const u8 loops, const u8 length, const u8 as_timer) { - MCHBAR32(IOSAV_SEQ_CTL_ch(ch)) = loops | ((length - 1) << 18) | (as_timer << 22); + MCHBAR32(IOSAV_SEQ_CTL_ch(ch)) = loops | ((ssq_count - 1) << 18) | (as_timer << 22); + + ssq_count = 0; } static void iosav_run_once(const int ch, const u8 length) |