diff options
| author | Yen Lin <yelin@nvidia.com> | 2015-01-07 17:04:15 -0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-04-13 12:19:33 +0200 |
| commit | 9b99d7b435f24a2e3a70c6b29a4dba13efc3ef47 (patch) | |
| tree | 927ed1d5faf130a68353735290cb54c90bb49fc1 /src/soc/nvidia | |
| parent | afe9c8a03bdd682dc160d7c33102159c5aef5247 (diff) | |
| download | coreboot-9b99d7b435f24a2e3a70c6b29a4dba13efc3ef47.tar.xz | |
t132: add RAM repair to cluster 1
RAM repair has to be performed to cluster 1 also.
BRANCH=none
BUG=none
TEST=Test on Rush and make sure RAM repair completes
Change-Id: I0daf969a995a2be152270bc06501eaf086a13a97
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 6b07894cc737cb192f68e254d522b55d8ca3b2f3
Original-Change-Id: I458e0a66d76318c6a4aa82547c9037c7b969f1e1
Original-Signed-off-by: Yen Lin <yelin@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/239360
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9592
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src/soc/nvidia')
| -rw-r--r-- | src/soc/nvidia/tegra132/ccplex.c | 12 | ||||
| -rw-r--r-- | src/soc/nvidia/tegra132/include/soc/flow.h | 8 |
2 files changed, 17 insertions, 3 deletions
diff --git a/src/soc/nvidia/tegra132/ccplex.c b/src/soc/nvidia/tegra132/ccplex.c index ea92b31324..520c244fbf 100644 --- a/src/soc/nvidia/tegra132/ccplex.c +++ b/src/soc/nvidia/tegra132/ccplex.c @@ -135,14 +135,22 @@ static void request_ram_repair(void) printk(BIOS_DEBUG, "Requesting RAM repair.\n"); + stopwatch_init(&sw); + + /* Perform cluster 0 ram repair */ reg = read32(&flow->ram_repair); reg |= req; write32(reg, &flow->ram_repair); - - stopwatch_init(&sw); while ((read32(&flow->ram_repair) & sts) != sts) ; + /* Perform cluster 1 ram repair */ + reg = read32(&flow->ram_repair_cluster1); + reg |= req; + write32(reg, &flow->ram_repair_cluster1); + while ((read32(&flow->ram_repair_cluster1) & sts) != sts) + ; + printk(BIOS_DEBUG, "RAM repair complete in %ld usecs.\n", stopwatch_duration_usecs(&sw)); } diff --git a/src/soc/nvidia/tegra132/include/soc/flow.h b/src/soc/nvidia/tegra132/include/soc/flow.h index 01dbc14208..e0cf495651 100644 --- a/src/soc/nvidia/tegra132/include/soc/flow.h +++ b/src/soc/nvidia/tegra132/include/soc/flow.h @@ -35,8 +35,14 @@ struct flow_ctlr { u32 cpu_pwr_csr; /* offset 0x38 */ u32 mpid; /* offset 0x3c */ u32 ram_repair; /* offset 0x40 */ + u32 flow_dbg_sel; /* offset 0x44 */ + u32 flow_dbg_cnt0; /* offset 0x48 */ + u32 flow_dbg_cnt1; /* offset 0x4c */ + u32 flow_dbg_qual; /* offset 0x50 */ + u32 flow_ctlr_spare; /* offset 0x54 */ + u32 ram_repair_cluster1;/* offset 0x58 */ }; -check_member(flow_ctlr, ram_repair, 0x40); +check_member(flow_ctlr, ram_repair_cluster1, 0x58); enum { FLOW_MODE_SHIFT = 29, |