]> git.sur5r.net Git - u-boot/blobdiff - cpu/mpc83xx/cpu.c
powerpc: Fix bootm to boot up again with a Ramdisk
[u-boot] / cpu / mpc83xx / cpu.c
index 841fe82428d4c9b5509ee3f6fe63923c02b946a6..5862acdc459fcc284ee21cfdca8c03b0e8665cb3 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004-2006 Freescale Semiconductor, Inc.
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
  *
  * See file CREDITS for list of people who contributed to this
  * project.
 #include <command.h>
 #include <mpc83xx.h>
 #include <asm/processor.h>
-#if defined(CONFIG_OF_FLAT_TREE)
-#include <ft_build.h>
-#endif
-#if defined(CONFIG_OF_LIBFDT)
 #include <libfdt.h>
-#include <libfdt_env.h>
-#endif
+#include <tsec.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
-
 int checkcpu(void)
 {
        volatile immap_t *immr;
@@ -49,6 +43,29 @@ int checkcpu(void)
        u32 pvr = get_pvr();
        u32 spridr;
        char buf[32];
+       int i;
+
+       const struct cpu_type {
+               char name[15];
+               u32 partid;
+       } cpu_type_list [] = {
+               CPU_TYPE_ENTRY(8311),
+               CPU_TYPE_ENTRY(8313),
+               CPU_TYPE_ENTRY(8314),
+               CPU_TYPE_ENTRY(8315),
+               CPU_TYPE_ENTRY(8321),
+               CPU_TYPE_ENTRY(8323),
+               CPU_TYPE_ENTRY(8343),
+               CPU_TYPE_ENTRY(8347_TBGA_),
+               CPU_TYPE_ENTRY(8347_PBGA_),
+               CPU_TYPE_ENTRY(8349),
+               CPU_TYPE_ENTRY(8358_TBGA_),
+               CPU_TYPE_ENTRY(8358_PBGA_),
+               CPU_TYPE_ENTRY(8360),
+               CPU_TYPE_ENTRY(8377),
+               CPU_TYPE_ENTRY(8378),
+               CPU_TYPE_ENTRY(8379),
+       };
 
        immr = (immap_t *)CFG_IMMR;
 
@@ -67,102 +84,35 @@ int checkcpu(void)
                        printf("e300c3, ");
                        break;
 
+               case PVR_E300C4:
+                       printf("e300c4, ");
+                       break;
+
                default:
                        printf("Unknown core, ");
        }
 
        spridr = immr->sysconf.spridr;
-       switch(spridr) {
-       case SPR_8349E_REV10:
-       case SPR_8349E_REV11:
-       case SPR_8349E_REV31:
-               puts("MPC8349E, ");
-               break;
-       case SPR_8349_REV10:
-       case SPR_8349_REV11:
-       case SPR_8349_REV31:
-               puts("MPC8349, ");
-               break;
-       case SPR_8347E_REV10_TBGA:
-       case SPR_8347E_REV11_TBGA:
-       case SPR_8347E_REV31_TBGA:
-       case SPR_8347E_REV10_PBGA:
-       case SPR_8347E_REV11_PBGA:
-       case SPR_8347E_REV31_PBGA:
-               puts("MPC8347E, ");
-               break;
-       case SPR_8347_REV10_TBGA:
-       case SPR_8347_REV11_TBGA:
-       case SPR_8347_REV31_TBGA:
-       case SPR_8347_REV10_PBGA:
-       case SPR_8347_REV11_PBGA:
-       case SPR_8347_REV31_PBGA:
-               puts("MPC8347, ");
-               break;
-       case SPR_8343E_REV10:
-       case SPR_8343E_REV11:
-       case SPR_8343E_REV31:
-               puts("MPC8343E, ");
-               break;
-       case SPR_8343_REV10:
-       case SPR_8343_REV11:
-       case SPR_8343_REV31:
-               puts("MPC8343, ");
-               break;
-       case SPR_8360E_REV10:
-       case SPR_8360E_REV11:
-       case SPR_8360E_REV12:
-       case SPR_8360E_REV20:
-               puts("MPC8360E, ");
-               break;
-       case SPR_8360_REV10:
-       case SPR_8360_REV11:
-       case SPR_8360_REV12:
-       case SPR_8360_REV20:
-               puts("MPC8360, ");
-               break;
-       case SPR_8323E_REV10:
-       case SPR_8323E_REV11:
-               puts("MPC8323E, ");
-               break;
-       case SPR_8323_REV10:
-       case SPR_8323_REV11:
-               puts("MPC8323, ");
-               break;
-       case SPR_8321E_REV10:
-       case SPR_8321E_REV11:
-               puts("MPC8321E, ");
-               break;
-       case SPR_8321_REV10:
-       case SPR_8321_REV11:
-               puts("MPC8321, ");
-               break;
-       case SPR_8311_REV10:
-               puts("MPC8311, ");
-               break;
-       case SPR_8311E_REV10:
-               puts("MPC8311E, ");
-               break;
-       case SPR_8313_REV10:
-               puts("MPC8313, ");
-               break;
-       case SPR_8313E_REV10:
-               puts("MPC8313E, ");
-               break;
-       default:
-               puts("Rev: Unknown revision number.\nWarning: Unsupported cpu revision!\n");
-               return 0;
-       }
 
-#if defined(CONFIG_MPC834X)
-       /* Multiple revisons of 834x processors may have the same SPRIDR value.
-        * So use PVR to identify the revision number.
-        */
-       printf("Rev: %02x at %s MHz", PVR_MAJ(pvr)<<4 | PVR_MIN(pvr), strmhz(buf, clock));
-#else
-       printf("Rev: %02x at %s MHz", spridr & 0x0000FFFF, strmhz(buf, clock));
-#endif
-       printf(", CSB: %4d MHz\n", gd->csb_clk / 1000000);
+       for (i = 0; i < ARRAY_SIZE(cpu_type_list); i++)
+               if (cpu_type_list[i].partid == PARTID_NO_E(spridr)) {
+                       puts("MPC");
+                       puts(cpu_type_list[i].name);
+                       if (IS_E_PROCESSOR(spridr))
+                               puts("E");
+                       if (REVID_MAJOR(spridr) >= 2)
+                               puts("A");
+                       printf(", Rev: %d.%d", REVID_MAJOR(spridr),
+                              REVID_MINOR(spridr));
+                       break;
+               }
+
+       if (i == ARRAY_SIZE(cpu_type_list))
+               printf("(SPRIDR %08x unknown), ", spridr);
+
+       printf(" at %s MHz, ", strmhz(buf, clock));
+
+       printf("CSB: %s MHz\n", strmhz(buf, gd->csb_clk));
 
        return 0;
 }
@@ -324,269 +274,6 @@ void watchdog_reset (void)
 }
 #endif
 
-#if defined(CONFIG_OF_LIBFDT)
-
-/*
- * "Setter" functions used to add/modify FDT entries.
- */
-static int fdt_set_eth0(void *fdt, int nodeoffset, const char *name, bd_t *bd)
-{
-       /*
-        * Fix it up if it exists, don't create it if it doesn't exist.
-        */
-       if (fdt_get_property(fdt, nodeoffset, name, 0)) {
-               return fdt_setprop(fdt, nodeoffset, name, bd->bi_enetaddr, 6);
-       }
-       return -FDT_ERR_NOTFOUND;
-}
-#ifdef CONFIG_HAS_ETH1
-/* second onboard ethernet port */
-static int fdt_set_eth1(void *fdt, int nodeoffset, const char *name, bd_t *bd)
-{
-       /*
-        * Fix it up if it exists, don't create it if it doesn't exist.
-        */
-       if (fdt_get_property(fdt, nodeoffset, name, 0)) {
-               return fdt_setprop(fdt, nodeoffset, name, bd->bi_enet1addr, 6);
-       }
-       return -FDT_ERR_NOTFOUND;
-}
-#endif
-#ifdef CONFIG_HAS_ETH2
-/* third onboard ethernet port */
-static int fdt_set_eth2(void *fdt, int nodeoffset, const char *name, bd_t *bd)
-{
-       /*
-        * Fix it up if it exists, don't create it if it doesn't exist.
-        */
-       if (fdt_get_property(fdt, nodeoffset, name, 0)) {
-               return fdt_setprop(fdt, nodeoffset, name, bd->bi_enet2addr, 6);
-       }
-       return -FDT_ERR_NOTFOUND;
-}
-#endif
-#ifdef CONFIG_HAS_ETH3
-/* fourth onboard ethernet port */
-static int fdt_set_eth3(void *fdt, int nodeoffset, const char *name, bd_t *bd)
-{
-       /*
-        * Fix it up if it exists, don't create it if it doesn't exist.
-        */
-       if (fdt_get_property(fdt, nodeoffset, name, 0)) {
-               return fdt_setprop(fdt, nodeoffset, name, bd->bi_enet3addr, 6);
-       }
-       return -FDT_ERR_NOTFOUND;
-}
-#endif
-
-static int fdt_set_busfreq(void *fdt, int nodeoffset, const char *name, bd_t *bd)
-{
-       u32  tmp;
-       /*
-        * Create or update the property.
-        */
-       tmp = cpu_to_be32(bd->bi_busfreq);
-       return fdt_setprop(fdt, nodeoffset, name, &tmp, sizeof(tmp));
-}
-
-/*
- * Fixups to the fdt.  If "create" is TRUE, the node is created
- * unconditionally.  If "create" is FALSE, the node is updated
- * only if it already exists.
- */
-static const struct {
-       char *node;
-       char *prop;
-       int (*set_fn)(void *fdt, int nodeoffset, const char *name, bd_t *bd);
-} fixup_props[] = {
-       {       "/cpus/" OF_CPU,
-                "bus-frequency",
-               fdt_set_busfreq
-       },
-       {       "/cpus/" OF_SOC,
-               "bus-frequency",
-               fdt_set_busfreq
-       },
-       {       "/" OF_SOC "/serial@4500/",
-               "clock-frequency",
-               fdt_set_busfreq
-       },
-       {       "/" OF_SOC "/serial@4600/",
-               "clock-frequency",
-               fdt_set_busfreq
-       },
-#ifdef CONFIG_TSEC1
-       {       "/" OF_SOC "/ethernet@24000,
-               "mac-address",
-               fdt_set_eth0
-       },
-       {       "/" OF_SOC "/ethernet@24000,
-               "local-mac-address",
-               fdt_set_eth0
-       },
-#endif
-#ifdef CONFIG_TSEC2
-       {       "/" OF_SOC "/ethernet@25000,
-               "mac-address",
-               fdt_set_eth1
-       },
-       {       "/" OF_SOC "/ethernet@25000,
-               "local-mac-address",
-               fdt_set_eth1
-       },
-#endif
-#ifdef CONFIG_UEC_ETH1
-#if CFG_UEC1_UCC_NUM == 0  /* UCC1 */
-       {       "/" OF_QE "/ucc@2000/mac-address",
-               "mac-address",
-               fdt_set_eth0
-       },
-       {       "/" OF_QE "/ucc@2000/mac-address",
-               "local-mac-address",
-               fdt_set_eth0
-       },
-#elif CFG_UEC1_UCC_NUM == 2  /* UCC3 */
-       {       "/" OF_QE "/ucc@2200/mac-address",
-               "mac-address",
-               fdt_set_eth0
-       },
-       {       "/" OF_QE "/ucc@2200/mac-address",
-               "local-mac-address",
-               fdt_set_eth0
-       },
-#endif
-#endif
-#ifdef CONFIG_UEC_ETH2
-#if CFG_UEC2_UCC_NUM == 1  /* UCC2 */
-       {       "/" OF_QE "/ucc@3000/mac-address",
-               "mac-address",
-               fdt_set_eth1
-       },
-       {       "/" OF_QE "/ucc@3000/mac-address",
-               "local-mac-address",
-               fdt_set_eth1
-       },
-#elif CFG_UEC1_UCC_NUM == 3  /* UCC4 */
-       {       "/" OF_QE "/ucc@3200/mac-address",
-               "mac-address",
-               fdt_set_eth1
-       },
-       {       "/" OF_QE "/ucc@3200/mac-address",
-               "local-mac-address",
-               fdt_set_eth1
-       },
-#endif
-#endif
-};
-
-void
-ft_cpu_setup(void *blob, bd_t *bd)
-{
-       int  nodeoffset;
-       int  err;
-       int  j;
-
-       for (j = 0; j < (sizeof(fixup_props) / sizeof(fixup_props[0])); j++) {
-               nodeoffset = fdt_path_offset(fdt, fixup_props[j].node);
-               if (nodeoffset >= 0) {
-                       err = (*fixup_props[j].set_fn)(blob, nodeoffset, fixup_props[j].prop, bd);
-                       if (err < 0)
-                               printf("set_fn/libfdt: %s %s returned %s\n",
-                                       fixup_props[j].node,
-                                       fixup_props[j].prop,
-                                       fdt_strerror(err));
-               }
-       }
-}
-#endif
-
-#if defined(CONFIG_OF_FLAT_TREE)
-void
-ft_cpu_setup(void *blob, bd_t *bd)
-{
-       u32 *p;
-       int len;
-       ulong clock;
-
-       clock = bd->bi_busfreq;
-       p = ft_get_prop(blob, "/cpus/" OF_CPU "/bus-frequency", &len);
-       if (p != NULL)
-               *p = cpu_to_be32(clock);
-
-       p = ft_get_prop(blob, "/" OF_SOC "/bus-frequency", &len);
-       if (p != NULL)
-               *p = cpu_to_be32(clock);
-
-       p = ft_get_prop(blob, "/" OF_SOC "/serial@4500/clock-frequency", &len);
-       if (p != NULL)
-               *p = cpu_to_be32(clock);
-
-       p = ft_get_prop(blob, "/" OF_SOC "/serial@4600/clock-frequency", &len);
-       if (p != NULL)
-               *p = cpu_to_be32(clock);
-
-#ifdef CONFIG_TSEC1
-       p = ft_get_prop(blob, "/" OF_SOC "/ethernet@24000/mac-address", &len);
-       if (p != NULL)
-               memcpy(p, bd->bi_enetaddr, 6);
-
-       p = ft_get_prop(blob, "/" OF_SOC "/ethernet@24000/local-mac-address", &len);
-       if (p != NULL)
-               memcpy(p, bd->bi_enetaddr, 6);
-#endif
-
-#ifdef CONFIG_TSEC2
-       p = ft_get_prop(blob, "/" OF_SOC "/ethernet@25000/mac-address", &len);
-       if (p != NULL)
-               memcpy(p, bd->bi_enet1addr, 6);
-
-       p = ft_get_prop(blob, "/" OF_SOC "/ethernet@25000/local-mac-address", &len);
-       if (p != NULL)
-               memcpy(p, bd->bi_enet1addr, 6);
-#endif
-
-#ifdef CONFIG_UEC_ETH1
-#if CFG_UEC1_UCC_NUM == 0  /* UCC1 */
-       p = ft_get_prop(blob, "/" OF_QE "/ucc@2000/mac-address", &len);
-       if (p != NULL)
-               memcpy(p, bd->bi_enetaddr, 6);
-
-       p = ft_get_prop(blob, "/" OF_QE "/ucc@2000/local-mac-address", &len);
-       if (p != NULL)
-               memcpy(p, bd->bi_enetaddr, 6);
-#elif CFG_UEC1_UCC_NUM == 2  /* UCC3 */
-       p = ft_get_prop(blob, "/" OF_QE "/ucc@2200/mac-address", &len);
-       if (p != NULL)
-               memcpy(p, bd->bi_enetaddr, 6);
-
-       p = ft_get_prop(blob, "/" OF_QE "/ucc@2200/local-mac-address", &len);
-       if (p != NULL)
-               memcpy(p, bd->bi_enetaddr, 6);
-#endif
-#endif
-
-#ifdef CONFIG_UEC_ETH2
-#if CFG_UEC2_UCC_NUM == 1  /* UCC2 */
-       p = ft_get_prop(blob, "/" OF_QE "/ucc@3000/mac-address", &len);
-       if (p != NULL)
-               memcpy(p, bd->bi_enet1addr, 6);
-
-       p = ft_get_prop(blob, "/" OF_QE "/ucc@3000/local-mac-address", &len);
-       if (p != NULL)
-               memcpy(p, bd->bi_enet1addr, 6);
-#elif CFG_UEC2_UCC_NUM == 3  /* UCC4 */
-       p = ft_get_prop(blob, "/" OF_QE "/ucc@3200/mac-address", &len);
-       if (p != NULL)
-               memcpy(p, bd->bi_enet1addr, 6);
-
-       p = ft_get_prop(blob, "/" OF_QE "/ucc@3200/local-mac-address", &len);
-       if (p != NULL)
-               memcpy(p, bd->bi_enet1addr, 6);
-#endif
-#endif
-}
-#endif
-
 #if defined(CONFIG_DDR_ECC)
 void dma_init(void)
 {
@@ -671,3 +358,16 @@ int dma_xfer(void *dest, u32 count, void *src)
        return ((int)dma_check());
 }
 #endif /*CONFIG_DDR_ECC*/
+
+/*
+ * Initializes on-chip ethernet controllers.
+ * to override, implement board_eth_init()
+ */
+int cpu_eth_init(bd_t *bis)
+{
+#if defined(CONFIG_TSEC_ENET)
+       tsec_standard_init(bis);
+#endif
+
+       return 0;
+}