Added support for the TQM8272 board from TQ

[oweals/u-boot.git] / cpu / mpc8260 / cpu.c

diff --git a/cpu/mpc8260/cpu.c b/cpu/mpc8260/cpu.c
index 73881eef304291077cd2089d638a8f9479e97c55..94651dc4a69846731d2e8bae49645e5b2eb63c95 100644 (file)
--- a/cpu/mpc8260/cpu.c
+++ b/cpu/mpc8260/cpu.c
@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2000
+ * (C) Copyright 2000-2006
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
  * See file CREDITS for list of people who contributed to this
@@ -22,12 +22,12 @@
  */
 
 /*
- * CPU specific code for the MPC8260
+ * CPU specific code for the MPC825x / MPC826x / MPC827x / MPC828x
  *
  * written or collected and sometimes rewritten by
  * Magnus Damm <damm@bitsmart.com>
  *
- * minor modifications by
+ * modified by
  * Wolfgang Denk <wd@denx.de>
  *
  * modified for 8260 by
@@ -35,6 +35,9 @@
  *
  * added 8260 masks by
  * Marius Groeger <mag@sysgo.de>
+ *
+ * added HiP7 (824x/827x/8280) processors support by
+ * Yuli Barcohen <yuli@arabellasw.com>
  */
 
 #include <common.h>
@@ -44,10 +47,14 @@
 #include <asm/processor.h>
 #include <asm/cpm_8260.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
+#if defined(CONFIG_GET_CPU_STR_F)
+extern int get_cpu_str_f (char *buf);
+#endif
+
 int checkcpu (void)
 {
-       DECLARE_GLOBAL_DATA_PTR;
-
        volatile immap_t *immap = (immap_t *) CFG_IMMR;
        ulong clock = gd->cpu_clk;
        uint pvr = get_pvr ();
@@ -56,15 +63,34 @@ int checkcpu (void)
 
        puts ("CPU:   ");
 
-       if (((pvr >> 16) & 0xff) != 0x81)
+       switch (pvr) {
+       case PVR_8260:
+       case PVR_8260_HIP3:
+               k = 3;
+               break;
+       case PVR_8260_HIP4:
+               k = 4;
+               break;
+       case PVR_8260_HIP7R1:
+       case PVR_8260_HIP7RA:
+       case PVR_8260_HIP7:
+               k = 7;
+               break;
+       default:
                return -1;      /* whoops! not an MPC8260 */
+       }
        rev = pvr & 0xff;
 
        immr = immap->im_memctl.memc_immr;
        if ((immr & IMMR_ISB_MSK) != CFG_IMMR)
                return -1;      /* whoops! someone moved the IMMR */
 
-       printf ("MPC8260 (Rev %02x, Mask ", rev);
+#if defined(CONFIG_GET_CPU_STR_F)
+       get_cpu_str_f (buf);
+       printf ("%s (HiP%d Rev %02x, Mask ", buf, k, rev);
+#else
+       printf (CPU_ID_STR " (HiP%d Rev %02x, Mask ", k, rev);
+#endif
 
        /*
         * the bottom 16 bits of the immr are the Part Number and Mask Number
@@ -78,28 +104,55 @@ int checkcpu (void)
 
        switch (m) {
        case 0x0000:
-               printf ("0.2 2J24M");
+               puts ("0.2 2J24M");
                break;
        case 0x0010:
-               printf ("A.0 K22A");
+               puts ("A.0 K22A");
                break;
        case 0x0011:
-               printf ("A.1 1K22A-XC");
+               puts ("A.1 1K22A-XC");
                break;
        case 0x0001:
-               printf ("B.1 1K23A");
+               puts ("B.1 1K23A");
                break;
        case 0x0021:
-               printf ("B.2 2K23A-XC");
+               puts ("B.2 2K23A-XC");
                break;
        case 0x0023:
-               printf ("B.3 3K23A");
+               puts ("B.3 3K23A");
                break;
        case 0x0024:
-               printf ("C.2 6K23A");
+               puts ("C.2 6K23A");
                break;
        case 0x0060:
-               printf ("A.0(A) 2K25A");
+               puts ("A.0(A) 2K25A");
+               break;
+       case 0x0062:
+               puts ("B.1 4K25A");
+               break;
+       case 0x0064:
+               puts ("C.0 5K25A");
+               break;
+       case 0x0A00:
+               puts ("0.0 0K49M");
+               break;
+       case 0x0A01:
+               puts ("0.1 1K49M");
+               break;
+       case 0x0A10:
+               puts ("1.0 1K49M");
+               break;
+       case 0x0C00:
+               puts ("0.0 0K50M");
+               break;
+       case 0x0C10:
+               puts ("1.0 1K50M");
+               break;
+       case 0x0D00:
+               puts ("0.0 0K50M");
+               break;
+       case 0x0D10:
+               puts ("1.0 1K50M");
                break;
        default:
                printf ("unknown [immr=0x%04x,k=0x%04x]", m, k);
@@ -176,8 +229,9 @@ void upmconfig (uint upm, uint * table, uint size)
 
 /* ------------------------------------------------------------------------- */
 
+#if !defined(CONFIG_HAVE_OWN_RESET)
 int
-do_reset (cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
+do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 {
        ulong msr, addr;
 
@@ -209,6 +263,7 @@ do_reset (cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
        return 1;
 
 }
+#endif /* CONFIG_HAVE_OWN_RESET */
 
 /* ------------------------------------------------------------------------- */
 
@@ -218,8 +273,6 @@ do_reset (cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
  */
 unsigned long get_tbclk (void)
 {
-       DECLARE_GLOBAL_DATA_PTR;
-
        ulong tbclk;
 
        tbclk = (gd->bus_clk + 3L) / 4L;