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-rw-r--r--arch/ppc/platforms/4xx/ebony.c13
-rw-r--r--arch/ppc/syslib/ibm440gx_common.c7
-rw-r--r--include/asm-ppc/reg.h6
3 files changed, 8 insertions, 18 deletions
diff --git a/arch/ppc/platforms/4xx/ebony.c b/arch/ppc/platforms/4xx/ebony.c
index 0fd3442f5131..d6b2b1965dcb 100644
--- 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
index d4776af6a3ca..0bb919859b8b 100644
--- a/arch/ppc/syslib/ibm440gx_common.c
+++ b/arch/ppc/syslib/ibm440gx_common.c
@@ -236,9 +236,10 @@ void __init ibm440gx_l2c_setup(struct ibm44x_clocks* p)
/* 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
index 88b4222154d4..73c33e3ef9c6 100644
--- 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