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authorScott Wood <scottwood@freescale.com>2007-04-16 14:34:16 -0500
committerKim Phillips <kim.phillips@freescale.com>2007-04-23 16:31:59 -0500
commit95e7ef897e54591e615fc1b458b74c286fe1fb06 (patch)
tree80745edf1ca4c5412ada5040322f85c5d1fa2806
parenta35b0c4950d84cf9e3a9e32b916135956d1ac636 (diff)
mpc83xx: Change PVR_83xx to PVR_E300C1-3, and update checkcpu().
Rather than misleadingly define PVR_83xx as the specific type of 83xx being built for, the PVR of each core revision is defined. checkcpu() now prints the core that it detects, rather than aborting if it doesn't find what it thinks it wants. Signed-off-by: Scott Wood <scottwood@freescale.com>
-rw-r--r--cpu/mpc83xx/cpu.c21
-rw-r--r--include/asm-ppc/e300.h16
2 files changed, 20 insertions, 17 deletions
diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c
index d569c49727..332afaad9f 100644
--- a/cpu/mpc83xx/cpu.c
+++ b/cpu/mpc83xx/cpu.c
@@ -52,13 +52,26 @@ int checkcpu(void)
immr = (immap_t *)CFG_IMMR;
- if ((pvr & 0xFFFF0000) != PVR_83xx) {
- puts("Not MPC83xx Family!!!\n");
- return -1;
+ puts("CPU: ");
+
+ switch (pvr & 0xffff0000) {
+ case PVR_E300C1:
+ printf("e300c1, ");
+ break;
+
+ case PVR_E300C2:
+ printf("e300c2, ");
+ break;
+
+ case PVR_E300C3:
+ printf("e300c3, ");
+ break;
+
+ default:
+ printf("Unknown core, ");
}
spridr = immr->sysconf.spridr;
- puts("CPU: ");
switch(spridr) {
case SPR_8349E_REV10:
case SPR_8349E_REV11:
diff --git a/include/asm-ppc/e300.h b/include/asm-ppc/e300.h
index ff9512f203..d1bb159aef 100644
--- a/include/asm-ppc/e300.h
+++ b/include/asm-ppc/e300.h
@@ -6,19 +6,9 @@
#ifndef __E300_H__
#define __E300_H__
-/*
- * e300 Processor Version & Revision Numbers
- */
-#define PVR_83xx 0x80830000
-#define PVR_8349_REV10 (PVR_83xx | 0x0010)
-#define PVR_8349_REV11 (PVR_83xx | 0x0011)
-#define PVR_8360_REV10 (PVR_83xx | 0x0020)
-#define PVR_8360_REV11 (PVR_83xx | 0x0020)
-
-#if defined(CONFIG_MPC832X)
-#undef PVR_83xx
-#define PVR_83xx 0x80840000
-#endif
+#define PVR_E300C1 0x80830000
+#define PVR_E300C2 0x80840000
+#define PVR_E300C3 0x80850000
/*
* Hardware Implementation-Dependent Register 0 (HID0)