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authorMichael Neuling <mikey@neuling.org>2017-06-19 20:35:49 +1000
committerStewart Smith <stewart@linux.vnet.ibm.com>2017-06-21 17:07:20 +1000
commit396b940371cf471612d947d8b22fc8143d866dc9 (patch)
tree3e6e4609991b49c3c3d6ebc33571cb461dce7933 /asm
parent16991da59133dc4a4e321a136cf2c63c42dca8bd (diff)
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Update default TSCR for P9
Update default TSCR value for P9 as recommended by HW folk. Signed-off-by: Michael Neuling <mikey@neuling.org> Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'asm')
-rw-r--r--asm/head.S3
1 files changed, 3 insertions, 0 deletions
diff --git a/asm/head.S b/asm/head.S
index 8e33f22..5c40813 100644
--- a/asm/head.S
+++ b/asm/head.S
@@ -725,6 +725,9 @@ init_shared_sprs:
b 9f
4: /* P9 */
+ /* TSCR: Recommended value by HW folks */
+ LOAD_IMM32(%r3,0x80287880)
+ mtspr SPR_TSCR, %r3
/* HID0: Clear bit 5 (enable core recovery)
* Clear bit 4 (HILE)
*/