tree 7fe2aa4015a9d50636aeee6a6a8f62401340e0aa
parent 66b375bf7d9c995fd6169191c3862071e710f456
author Tom Rini <[EMAIL PROTECTED]> Sat, 10 Sep 2005 03:01:48 -0700
committer Linus Torvalds <[EMAIL PROTECTED]> Sat, 10 Sep 2005 03:57:29 -0700

[PATCH] ppc32: Kill PVR_440* defines

The following patch changes the usages of PVR_440* into strcmp's with the
cpu_name field, and removes the defines altogether.  The Ebony portion was
briefly tested long ago.  One benefit of moving from PVR-tests to string
tests in general is that not all CPUs can be on and be able to do this type
of comparison.

See http://patchwork.ozlabs.org/linuxppc/patch?id=1250 for the original
thread.

Signed-off-by: Tom Rini <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>

 arch/ppc/platforms/4xx/ebony.c    |   13 ++++---------
 arch/ppc/syslib/ibm440gx_common.c |    7 ++++---
 include/asm-ppc/reg.h             |    6 ------
 3 files changed, 8 insertions(+), 18 deletions(-)

diff --git a/arch/ppc/platforms/4xx/ebony.c b/arch/ppc/platforms/4xx/ebony.c
--- a/arch/ppc/platforms/4xx/ebony.c
+++ b/arch/ppc/platforms/4xx/ebony.c
@@ -91,15 +91,10 @@ ebony_calibrate_decr(void)
         * on Rev. C silicon then errata forces us to
         * use the internal clock.
         */
-       switch (PVR_REV(mfspr(SPRN_PVR))) {
-               case PVR_REV(PVR_440GP_RB):
-                       freq = EBONY_440GP_RB_SYSCLK;
-                       break;
-               case PVR_REV(PVR_440GP_RC1):
-               default:
-                       freq = EBONY_440GP_RC_SYSCLK;
-                       break;
-       }
+       if (strcmp(cur_cpu_spec[0]->cpu_name, "440GP Rev. B") == 0)
+               freq = EBONY_440GP_RB_SYSCLK;
+       else
+               freq = EBONY_440GP_RC_SYSCLK;
 
        ibm44x_calibrate_decr(freq);
 }
diff --git a/arch/ppc/syslib/ibm440gx_common.c 
b/arch/ppc/syslib/ibm440gx_common.c
--- a/arch/ppc/syslib/ibm440gx_common.c
+++ b/arch/ppc/syslib/ibm440gx_common.c
@@ -236,9 +236,10 @@ void __init ibm440gx_l2c_setup(struct ib
        /* Disable L2C on rev.A, rev.B and 800MHz version of rev.C,
           enable it on all other revisions
         */
-       u32 pvr = mfspr(SPRN_PVR);
-       if (pvr == PVR_440GX_RA || pvr == PVR_440GX_RB ||
-           (pvr == PVR_440GX_RC && p->cpu > 667000000))
+       if (strcmp(cur_cpu_spec[0]->cpu_name, "440GX Rev. A") == 0 ||
+                       strcmp(cur_cpu_spec[0]->cpu_name, "440GX Rev. B") == 0
+                       || (strcmp(cur_cpu_spec[0]->cpu_name, "440GX Rev. C")
+                               == 0 && p->cpu > 667000000))
                ibm440gx_l2c_disable();
        else
                ibm440gx_l2c_enable();
diff --git a/include/asm-ppc/reg.h b/include/asm-ppc/reg.h
--- a/include/asm-ppc/reg.h
+++ b/include/asm-ppc/reg.h
@@ -366,12 +366,6 @@
 #define PVR_STB03XXX   0x40310000
 #define PVR_NP405H     0x41410000
 #define PVR_NP405L     0x41610000
-#define PVR_440GP_RB   0x40120440
-#define PVR_440GP_RC1  0x40120481
-#define PVR_440GP_RC2  0x40200481
-#define PVR_440GX_RA   0x51b21850
-#define PVR_440GX_RB   0x51b21851
-#define PVR_440GX_RC   0x51b21892
 #define PVR_601                0x00010000
 #define PVR_602                0x00050000
 #define PVR_603                0x00030000
-
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