From: Scott Wood <scottwood@freescale.com>
Date: Mon, 16 Apr 2007 19:34:16 +0000 (-0500)
Subject: mpc83xx: Change PVR_83xx to PVR_E300C1-3, and update checkcpu().
X-Git-Tag: v1.3.0-rc1~76^2~2^2~8
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=95e7ef897e54591e615fc1b458b74c286fe1fb06;p=oweals%2Fu-boot.git

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>
---

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)