* Patch by Mark Jonas, 08 June 2004:

  - Make MPC5200 boards evaluate the SVR to print processor name and
    version in checkcpu() (cpu/mpc5xxx/cpu.c).

* Patch by Kai-Uwe Bloem, 06 May 2004:
  Fix endianess problem in cramfs code

diff --git a/CHANGELOG b/CHANGELOG
index b792af5..eec8062 100644 (file)
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,13 @@
 Changes since U-Boot 1.1.1:
 ======================================================================
 
+* Patch by Mark Jonas, 08 June 2004:
+  - Make MPC5200 boards evaluate the SVR to print processor name and
+    version in checkcpu() (cpu/mpc5xxx/cpu.c).
+
+* Patch by Kai-Uwe Bloem, 06 May 2004:
+  Fix endianess problem in cramfs code
+
 * Patch by Tom Armistead, 04 Jun 2004:
   Add support for MAX6900 RTC
 

diff --git a/cpu/mpc5xxx/cpu.c b/cpu/mpc5xxx/cpu.c
index 7d6c0b6..2d695d1 100644 (file)
--- a/cpu/mpc5xxx/cpu.c
+++ b/cpu/mpc5xxx/cpu.c
@@ -37,12 +37,28 @@ int checkcpu (void)
 
        ulong clock = gd->cpu_clk;
        char buf[32];
+#ifndef CONFIG_MGT5100
+       uint svr;
+#endif
 
        puts ("CPU:   ");
 
-       printf (CPU_ID_STR);
-
+#ifdef CONFIG_MGT5100
+       puts   (CPU_ID_STR);
        printf (" (JTAG ID %08lx)", *(vu_long *)MPC5XXX_CDM_JTAGID);
+#else
+       svr = get_svr ();
+       switch (SVR_VER (svr)) {
+       case SVR_MPC5200:
+               printf ("MPC5200");
+               break;
+       default:
+               printf ("MPC52??  (SVR %08x)", svr);
+               break;
+       }
+
+       printf (" v%d.%d", SVR_MJREV (svr), SVR_MNREV (svr));
+#endif
 
        printf (" at %s MHz\n", strmhz (buf, clock));
 

diff --git a/cpu/mpc5xxx/start.S b/cpu/mpc5xxx/start.S
index e12eee9..99cad9c 100644 (file)
--- a/cpu/mpc5xxx/start.S
+++ b/cpu/mpc5xxx/start.S
@@ -549,6 +549,11 @@ dcache_status:
        rlwinm  r3, r3, HID0_DCE_BITPOS + 1, 31, 31
        blr
 
+       .globl get_svr
+get_svr:
+       mfspr   r3, SVR
+       blr
+
        .globl get_pvr
 get_pvr:
        mfspr   r3, PVR

diff --git a/include/asm-ppc/processor.h b/include/asm-ppc/processor.h
index f036b68..5b3ff75 100644 (file)
--- a/include/asm-ppc/processor.h
+++ b/include/asm-ppc/processor.h
@@ -280,6 +280,7 @@
 #define SPRN_PMC2      0x3BA   /* Performance Counter Register 2 */
 #define SPRN_PMC3      0x3BD   /* Performance Counter Register 3 */
 #define SPRN_PMC4      0x3BE   /* Performance Counter Register 4 */
+#define SPRN_SVR       0x11E   /* System-On-Chip Version Register */
 #define SPRN_PVR       0x11F   /* Processor Version Register */
 #define SPRN_RPA       0x3D6   /* Required Physical Address Register */
 #define SPRN_SDA       0x3BF   /* Sampled Data Address Register */
@@ -496,6 +497,7 @@
 #if defined(CONFIG_E500)
 #define PIR    SPRN_PIR
 #endif
+#define SVR    SPRN_SVR        /* System-On-Chip Version Register */
 #define PVR    SPRN_PVR        /* Processor Version */
 #define RPA    SPRN_RPA        /* Required Physical Address Register */
 #define SDR1   SPRN_SDR1       /* MMU hash base register */
@@ -654,6 +656,23 @@
 #define   IOCR_SCS     0x00000002
 #define   IOCR_SPC     0x00000001
 
+/* System-On-Chip Version Register */
+
+/* System-On-Chip Version Register (SVR) field extraction */
+
+#define SVR_VER(svr)   (((svr) >> 16) & 0xFFFF) /* Version field */
+#define SVR_REV(svr)   (((svr) >>  0) & 0xFFFF) /* Revision field */
+
+#define SVR_CID(svr)   (((svr) >> 28) & 0x0F)   /* Company or manufacturer ID */
+#define SVR_SOCOP(svr) (((svr) >> 22) & 0x3F)   /* SOC integration options */
+#define SVR_SID(svr)   (((svr) >> 16) & 0x3F)   /* SOC ID */
+#define SVR_PROC(svr)  (((svr) >> 12) & 0x0F)   /* Process revision field */
+#define SVR_MFG(svr)   (((svr) >>  8) & 0x0F)   /* Manufacturing revision */
+#define SVR_MJREV(svr) (((svr) >>  4) & 0x0F)   /* Major SOC design revision indicator */
+#define SVR_MNREV(svr) (((svr) >>  0) & 0x0F)   /* Minor SOC design revision indicator */
+
+/* System-On-Chip Version Numbers (version field only) */
+#define SVR_MPC5200    0x8011
 
 /* Processor Version Register */
 

diff --git a/include/common.h b/include/common.h
index db1a114..43a9049 100644 (file)
--- a/include/common.h
+++ b/include/common.h
@@ -315,6 +315,9 @@ int testdram(void);
 uint   get_immr      (uint);
 #endif
 uint   get_pir       (void);
+#if defined(CONFIG_MPC5xxx)
+uint   get_svr       (void);
+#endif
 uint   get_pvr       (void);
 uint   get_svr       (void);
 uint   rd_ic_cst     (void);

diff --git a/include/cramfs/cramfs_fs.h b/include/cramfs/cramfs_fs.h
index 2333709..e0c14f0 100644 (file)
--- a/include/cramfs/cramfs_fs.h
+++ b/include/cramfs/cramfs_fs.h
@@ -84,21 +84,6 @@ struct cramfs_super {
                                | CRAMFS_FLAG_WRONG_SIGNATURE \
                                | CRAMFS_FLAG_SHIFTED_ROOT_OFFSET )
 
-/*
- * Since cramfs is little-endian, provide macros to swab the bitfields.
- */
-
-#ifndef __BYTE_ORDER
-#if defined(__LITTLE_ENDIAN) && !defined(__BIG_ENDIAN)
-#define __BYTE_ORDER __LITTLE_ENDIAN
-#elif defined(__BIG_ENDIAN) && !defined(__LITTLE_ENDIAN)
-#define __BYTE_ORDER __BIG_ENDIAN
-#else
-#error "unable to define __BYTE_ORDER"
-#endif
-#endif /* not __BYTE_ORDER */
-
-#if __BYTE_ORDER == __LITTLE_ENDIAN
 #define CRAMFS_16(x)   (x)
 #define CRAMFS_24(x)   (x)
 #define CRAMFS_32(x)   (x)
@@ -106,27 +91,6 @@ struct cramfs_super {
 #define CRAMFS_GET_OFFSET(x)   ((x)->offset)
 #define CRAMFS_SET_OFFSET(x,y) ((x)->offset = (y))
 #define CRAMFS_SET_NAMELEN(x,y) ((x)->namelen = (y))
-#elif __BYTE_ORDER == __BIG_ENDIAN
-#ifdef __KERNEL__
-#define CRAMFS_16(x)   swab16(x)
-#define CRAMFS_24(x)   ((swab32(x)) >> 8)
-#define CRAMFS_32(x)   swab32(x)
-#else /* not __KERNEL__ */
-#define CRAMFS_16(x)   bswap_16(x)
-#define CRAMFS_24(x)   ((bswap_32(x)) >> 8)
-#define CRAMFS_32(x)   bswap_32(x)
-#endif /* not __KERNEL__ */
-#define CRAMFS_GET_NAMELEN(x)  (((u8*)(x))[8] & 0x3f)
-#define CRAMFS_GET_OFFSET(x)   ((CRAMFS_24(((u32*)(x))[2] & 0xffffff) << 2) |\
-                                ((((u32*)(x))[2] & 0xc0000000) >> 30))
-#define CRAMFS_SET_NAMELEN(x,y) (((u8*)(x))[8] = (((0x3f & (y))) | \
-                                                 (0xc0 & ((u8*)(x))[8])))
-#define CRAMFS_SET_OFFSET(x,y) (((u32*)(x))[2] = (((y) & 3) << 30) | \
-                                CRAMFS_24((((y) & 0x03ffffff) >> 2)) | \
-                                (((u32)(((u8*)(x))[8] & 0x3f)) << 24))
-#else
-#error "__BYTE_ORDER must be __LITTLE_ENDIAN or __BIG_ENDIAN"
-#endif
 
 /* Uncompression interfaces to the underlying zlib */
 int cramfs_uncompress_block(void *dst, void *src, int srclen);