Author: jchandra
Date: Mon Jul 9 10:24:45 2012
New Revision: 238290
URL: http://svn.freebsd.org/changeset/base/238290
Log:
Identify Netlogic XLP 8xx B1 chip revisions
Add functions to check for 8xx B0 and 3xx Ax revisions which will
be used in network block initialization.
Modified:
head/sys/mips/nlm/board.c
head/sys/mips/nlm/xlp.h
Modified: head/sys/mips/nlm/board.c
==============================================================================
--- head/sys/mips/nlm/board.c Mon Jul 9 10:17:06 2012 (r238289)
+++ head/sys/mips/nlm/board.c Mon Jul 9 10:24:45 2012 (r238290)
@@ -362,6 +362,8 @@ nlm_print_processor_info(void)
revstr = "A2"; break;
case 3:
revstr = "B0"; break;
+ case 4:
+ revstr = "B1"; break;
default:
revstr = "??"; break;
}
Modified: head/sys/mips/nlm/xlp.h
==============================================================================
--- head/sys/mips/nlm/xlp.h Mon Jul 9 10:17:06 2012 (r238289)
+++ head/sys/mips/nlm/xlp.h Mon Jul 9 10:24:45 2012 (r238290)
@@ -57,6 +57,7 @@
#define XLP_REVISION_A1 0x01
#define XLP_REVISION_A2 0x02
#define XLP_REVISION_B0 0x03
+#define XLP_REVISION_B1 0x04
#ifndef LOCORE
/*
@@ -87,6 +88,16 @@ static __inline int nlm_is_xlp3xx(void)
return (nlm_processor_id() == CHIP_PROCESSOR_ID_XLP_3XX);
}
+static __inline int nlm_is_xlp3xx_ax(void)
+{
+ uint32_t procid = mips_rd_prid();
+ int prid = (procid >> 8) & 0xff;
+ int rev = procid & 0xff;
+
+ return (prid == CHIP_PROCESSOR_ID_XLP_3XX &&
+ rev < XLP_REVISION_B0);
+}
+
static __inline int nlm_is_xlp4xx(void)
{
int prid = nlm_processor_id();
@@ -116,5 +127,17 @@ static __inline int nlm_is_xlp8xx_ax(voi
(rev < XLP_REVISION_B0));
}
+static __inline int nlm_is_xlp8xx_b0(void)
+{
+ uint32_t procid = mips_rd_prid();
+ int prid = (procid >> 8) & 0xff;
+ int rev = procid & 0xff;
+
+ return ((prid == CHIP_PROCESSOR_ID_XLP_8XX ||
+ prid == CHIP_PROCESSOR_ID_XLP_432 ||
+ prid == CHIP_PROCESSOR_ID_XLP_416) &&
+ rev == XLP_REVISION_B0);
+}
+
#endif /* LOCORE */
#endif /* __NLM_XLP_H__ */
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