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authorArvid Bjorkengren <arvid@gaisler.com>2018-10-15 15:05:13 +0200
committerDaniel Hellstrom <daniel@gaisler.com>2021-03-07 16:08:22 +0100
commit14fcf388914d9c4abc0f1a67f030762c8f78d830 (patch)
treea2d6bd24c914745cff09409be6c326b7bc1b2cd5
parentleon,gr1553rt: Fixed spinlock unlock (diff)
downloadrtems-14fcf388914d9c4abc0f1a67f030762c8f78d830.tar.bz2
leon,gr1553b: set codec version
This is enables the updated codec for GR740 and is backwards compatible with all other versions of the IP. Updates #4275.
-rw-r--r--bsps/shared/grlib/1553/gr1553b.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/bsps/shared/grlib/1553/gr1553b.c b/bsps/shared/grlib/1553/gr1553b.c
index 777b6dc743..179f5e3786 100644
--- a/bsps/shared/grlib/1553/gr1553b.c
+++ b/bsps/shared/grlib/1553/gr1553b.c
@@ -206,6 +206,10 @@ static int gr1553_init2(struct drvmgr_dev *dev)
GR1553B_WRITE_REG(&regs->rt_cfg, 0x15530000);
/* Stop BM logging (just in case) */
GR1553B_WRITE_REG(&regs->bm_ctrl, 0);
+ /* Set codec version. This is only supported by some devices, i.e. GR740.
+ * It will not have any effect on devices that does not support this bit.
+ */
+ GR1553B_WRITE_REG(&regs->hwcfg, 1<<12);
return DRVMGR_OK;
}