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>
This commit is contained in:
Yen Lin 2015-01-07 17:04:15 -08:00 committed by Patrick Georgi
parent afe9c8a03b
commit 9b99d7b435
2 changed files with 17 additions and 3 deletions

View File

@ -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));
}

View File

@ -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,