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/tegra132/ccplex.c | |
| parent | afe9c8a03bdd682dc160d7c33102159c5aef5247 (diff) | |
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/tegra132/ccplex.c')
| -rw-r--r-- | src/soc/nvidia/tegra132/ccplex.c | 12 |
1 files changed, 10 insertions, 2 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)); } |