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authorGreg Watson <gwatson@lanl.gov>2005-10-19 21:55:47 +0000
committerGreg Watson <gwatson@lanl.gov>2005-10-19 21:55:47 +0000
commitaa9ef4195a12feb7b9ccc9bc9dc24806df13c022 (patch)
treeb4eadf19b28cc70e459de1aac9a5d99d46735d68 /src/arch/ppc/include/ppc750.h
parent5fc3aa73eb5e978bcd37061c49932b10e80c45c2 (diff)
trying to compile...
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2062 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/arch/ppc/include/ppc750.h')
-rwxr-xr-xsrc/arch/ppc/include/ppc750.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/src/arch/ppc/include/ppc750.h b/src/arch/ppc/include/ppc750.h
new file mode 100755
index 0000000000..05fa37e894
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+++ b/src/arch/ppc/include/ppc750.h
@@ -0,0 +1,33 @@
+/* We are interested in the following hid0 bits:
+ 6 - ECLK - Enable external test clock (603 only)
+ 11 - DPM - Turn on dynamic power management (603 only)
+ 15 - NHR - Not hard reset
+ 16 - ICE - Instruction cache enable
+ 17 - DCE - Data cache enable
+ 18 - ILOCK - Instruction cache lock
+ 19 - DLOCK - Data cache lock
+ 20 - ICFI - Instruction cache invalidate
+ 21 - DCFI - Data cache invalidate
+ 24 - NOSER - Serial execution disable (604 only - turbo mode)
+ 24 - SGE - Store gathering enable (7410 only)
+ 29 - BHT - Branch history table (604 only)
+
+ I made up the tags for the 604 specific bits, as they aren't
+ named in the 604 book. The 603 book calls the invalidate bits
+ ICFI and DCI, and I have no idea why it isn't DCFI. Maybe IBM named
+ one, and Motorola named the other. */
+
+#define HID0_ECLK 0x02000000
+#define HID0_DPM 0x00100000
+#define HID0_NHR 0x00010000
+#define HID0_ICE 0x00008000
+#define HID0_DCE 0x00004000
+#define HID0_ILOCK 0x00002000
+#define HID0_DLOCK 0x00001000
+#define HID0_ICFI 0x00000800
+#define HID0_DCFI 0x00000400
+#define HID0_NOSER 0x00000080
+#define HID0_SGE 0x00000080
+#define HID0_BTIC 0x00000020
+#define HID0_BHT 0x00000004
+