Add this file to help detect cpu type in runtime.
These macros will be more favorable for driver
to apply errata and workaround to specified cpu type.
Signed-off-by: Haijun Zhang <haijun.zh...@freescale.com>
Signed-off-by: Zhao Chenhui <chenhui.z...@freescale.com>
---
changes for v3:
- remove get_svr and is_svr_rev
arch/powerpc/include/asm/mpc85xx.h | 47 ++++++++++++++++++++++++++++++++++++++
1 file changed, 47 insertions(+)
create mode 100644 arch/powerpc/include/asm/mpc85xx.h
diff --git a/arch/powerpc/include/asm/mpc85xx.h
b/arch/powerpc/include/asm/mpc85xx.h
new file mode 100644
index 0000000..824b619
--- /dev/null
+++ b/arch/powerpc/include/asm/mpc85xx.h
@@ -0,0 +1,47 @@
+/*
+ * MPC85xx cpu type detection
+ *
+ * Copyright 2011-2012 Freescale Semiconductor, Inc.
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __ASM_PPC_MPC85XX_H
+#define __ASM_PPC_MPC85XX_H
+
+#define SVR_REV(svr) ((svr) & 0xFF) /* SOC design resision */
+#define SVR_MAJ(svr) (((svr) >> 4) & 0xF) /* Major revision field*/
+#define SVR_MIN(svr) (((svr) >> 0) & 0xF) /* Minor revision field*/
+
+/* Some parts define SVR[0:23] as the SOC version */
+#define SVR_SOC_VER(svr) (((svr) >> 8) & 0xFFF7FF) /* SOC Version fields */
+
+#define SVR_8533 0x803400
+#define SVR_8535 0x803701
+#define SVR_8536 0x803700
+#define SVR_8540 0x803000
+#define SVR_8541 0x807200
+#define SVR_8543 0x803200
+#define SVR_8544 0x803401
+#define SVR_8545 0x803102
+#define SVR_8547 0x803101
+#define SVR_8548 0x803100
+#define SVR_8555 0x807100
+#define SVR_8560 0x807000
+#define SVR_8567 0x807501
+#define SVR_8568 0x807500
+#define SVR_8569 0x808000
+#define SVR_8572 0x80E000
+#define SVR_P1010 0x80f900
+#define SVR_P2041 0x821001
+#define SVR_P3041 0x821103
+#define SVR_P5010 0x822100
+#define SVR_P5020 0x822000
+#define SVR_P5040 0x820400
+#define SVR_T4240 0x824800
+#define SVR_B4860 0x868800
+
+#endif
--
1.8.0
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