diff options
| -rw-r--r-- | CHANGELOG | 7 | ||||
| -rw-r--r-- | cpu/mpc5xxx/cpu.c | 20 | ||||
| -rw-r--r-- | cpu/mpc5xxx/start.S | 5 | ||||
| -rw-r--r-- | include/asm-ppc/processor.h | 19 | ||||
| -rw-r--r-- | include/common.h | 3 | ||||
| -rw-r--r-- | include/cramfs/cramfs_fs.h | 36 |
6 files changed, 52 insertions, 38 deletions
@@ -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 --- 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 --- 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 --- 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 --- 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 --- 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); |