#include <watchdog.h>
#include <command.h>
#include <mpc83xx.h>
-#include <ft_build.h>
#include <asm/processor.h>
+#if defined(CONFIG_OF_FLAT_TREE)
+#include <ft_build.h>
+#elif defined(CONFIG_OF_LIBFDT)
+#include <libfdt.h>
+#endif
DECLARE_GLOBAL_DATA_PTR;
-
int checkcpu(void)
{
volatile immap_t *immr;
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:
+ 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:
+ case SPR_8360E_REV21:
puts("MPC8360E, ");
break;
case SPR_8360_REV10:
case SPR_8360_REV11:
case SPR_8360_REV12:
+ case SPR_8360_REV20:
+ case SPR_8360_REV21:
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\n");
- return -1; /* Not sure what this is */
+ printf("Rev: Unknown revision number:%08x\n"
+ "Warning: Unsupported cpu revision!\n",spridr);
+ return 0;
}
-#if defined(CONFIG_MPC8349)
- printf("Rev: %02x at %s MHz\n", (spridr & 0x0000FFFF)>>4 |(spridr & 0x0000000F), strmhz(buf, clock));
+#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\n", spridr & 0x0000FFFF, strmhz(buf, clock));
+ printf("Rev: %02x at %s MHz", spridr & 0x0000FFFF, strmhz(buf, clock));
#endif
+ printf(", CSB: %4d MHz\n", gd->csb_clk / 1000000);
+
return 0;
}
#if defined(CONFIG_WATCHDOG)
void watchdog_reset (void)
{
-#ifdef CONFIG_MPC834X
int re_enable = disable_interrupts();
/* Reset the 83xx watchdog */
if (re_enable)
enable_interrupts ();
-#else
- hang();
+}
+#endif
+
+#if defined(CONFIG_OF_LIBFDT)
+
+/*
+ * "Setter" functions used to add/modify FDT entries.
+ */
+static int fdt_set_eth0(void *blob, 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(blob, nodeoffset, name, 0)) {
+ return fdt_setprop(blob, nodeoffset, name, bd->bi_enetaddr, 6);
+ }
+ return 0;
+}
+#ifdef CONFIG_HAS_ETH1
+/* second onboard ethernet port */
+static int fdt_set_eth1(void *blob, 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(blob, nodeoffset, name, 0)) {
+ return fdt_setprop(blob, nodeoffset, name, bd->bi_enet1addr, 6);
+ }
+ return 0;
+}
#endif
+#ifdef CONFIG_HAS_ETH2
+/* third onboard ethernet port */
+static int fdt_set_eth2(void *blob, 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(blob, nodeoffset, name, 0)) {
+ return fdt_setprop(blob, nodeoffset, name, bd->bi_enet2addr, 6);
+ }
+ return 0;
+}
+#endif
+#ifdef CONFIG_HAS_ETH3
+/* fourth onboard ethernet port */
+static int fdt_set_eth3(void *blob, 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(blob, nodeoffset, name, 0)) {
+ return fdt_setprop(blob, nodeoffset, name, bd->bi_enet3addr, 6);
+ }
+ return 0;
}
#endif
-#if defined(CONFIG_OF_FLAT_TREE)
+static int fdt_set_busfreq(void *blob, 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(blob, nodeoffset, name, &tmp, sizeof(tmp));
+}
+
+static int fdt_set_tbfreq(void *blob, int nodeoffset, const char *name, bd_t *bd)
+{
+ u32 tmp;
+ /* Create or update the property */
+ tmp = cpu_to_be32(OF_TBCLK);
+ return fdt_setprop(blob, nodeoffset, name, &tmp, sizeof(tmp));
+}
+
+
+static int fdt_set_clockfreq(void *blob, int nodeoffset, const char *name, bd_t *bd)
+{
+ u32 tmp;
+ /* Create or update the property */
+ tmp = cpu_to_be32(gd->core_clk);
+ return fdt_setprop(blob, nodeoffset, name, &tmp, sizeof(tmp));
+}
+
+#ifdef CONFIG_QE
+static int fdt_set_qe_busfreq(void *blob, int nodeoffset, const char *name, bd_t *bd)
+{
+ u32 tmp;
+ /* Create or update the property */
+ tmp = cpu_to_be32(gd->qe_clk);
+ return fdt_setprop(blob, nodeoffset, name, &tmp, sizeof(tmp));
+}
+
+static int fdt_set_qe_brgfreq(void *blob, int nodeoffset, const char *name, bd_t *bd)
+{
+ u32 tmp;
+ /* Create or update the property */
+ tmp = cpu_to_be32(gd->brg_clk);
+ return fdt_setprop(blob, nodeoffset, name, &tmp, sizeof(tmp));
+}
+#endif
+
+/*
+ * Fixups to the fdt.
+ */
+static const struct {
+ char *node;
+ char *prop;
+ int (*set_fn)(void *blob, int nodeoffset, const char *name, bd_t *bd);
+} fixup_props[] = {
+ { "/cpus/" OF_CPU,
+ "timebase-frequency",
+ fdt_set_tbfreq
+ },
+ { "/cpus/" OF_CPU,
+ "bus-frequency",
+ fdt_set_busfreq
+ },
+ { "/cpus/" OF_CPU,
+ "clock-frequency",
+ fdt_set_clockfreq
+ },
+ { "/" 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_QE
+ { "/" OF_QE,
+ "brg-frequency",
+ fdt_set_qe_brgfreq
+ },
+ { "/" OF_QE,
+ "bus-frequency",
+ fdt_set_qe_busfreq
+ },
+#ifdef CONFIG_UEC_ETH1
+#if CFG_UEC1_UCC_NUM == 0 /* UCC1 */
+ { "/" OF_QE "/ucc@2000",
+ "mac-address",
+ fdt_set_eth0
+ },
+ { "/" OF_QE "/ucc@2000",
+ "local-mac-address",
+ fdt_set_eth0
+ },
+#elif CFG_UEC1_UCC_NUM == 2 /* UCC3 */
+ { "/" OF_QE "/ucc@2200",
+ "mac-address",
+ fdt_set_eth0
+ },
+ { "/" OF_QE "/ucc@2200",
+ "local-mac-address",
+ fdt_set_eth0
+ },
+#endif
+#endif /* CONFIG_UEC_ETH1 */
+#ifdef CONFIG_UEC_ETH2
+#if CFG_UEC2_UCC_NUM == 1 /* UCC2 */
+ { "/" OF_QE "/ucc@3000",
+ "mac-address",
+ fdt_set_eth1
+ },
+ { "/" OF_QE "/ucc@3000",
+ "local-mac-address",
+ fdt_set_eth1
+ },
+#elif CFG_UEC2_UCC_NUM == 3 /* UCC4 */
+ { "/" OF_QE "/ucc@3200",
+ "mac-address",
+ fdt_set_eth1
+ },
+ { "/" OF_QE "/ucc@3200",
+ "local-mac-address",
+ fdt_set_eth1
+ },
+#endif
+#endif /* CONFIG_UEC_ETH2 */
+#endif /* CONFIG_QE */
+};
+
+void
+ft_cpu_setup(void *blob, bd_t *bd)
+{
+ int nodeoffset;
+ int err;
+ int j;
+ int tmp[2];
+
+ for (j = 0; j < (sizeof(fixup_props) / sizeof(fixup_props[0])); j++) {
+ nodeoffset = fdt_path_offset(blob, fixup_props[j].node);
+ if (nodeoffset >= 0) {
+ err = fixup_props[j].set_fn(blob, nodeoffset,
+ fixup_props[j].prop, bd);
+ if (err < 0)
+ debug("Problem setting %s = %s: %s\n",
+ fixup_props[j].node, fixup_props[j].prop,
+ fdt_strerror(err));
+ } else {
+ debug("Couldn't find %s: %s\n",
+ fixup_props[j].node, fdt_strerror(nodeoffset));
+ }
+ }
+
+ /* update, or add and update /memory node */
+ nodeoffset = fdt_path_offset(blob, "/memory");
+ if (nodeoffset < 0) {
+ nodeoffset = fdt_add_subnode(blob, 0, "memory");
+ if (nodeoffset < 0)
+ debug("failed to add /memory node: %s\n",
+ fdt_strerror(nodeoffset));
+ }
+ if (nodeoffset >= 0) {
+ fdt_setprop(blob, nodeoffset, "device_type",
+ "memory", sizeof("memory"));
+ tmp[0] = cpu_to_be32(bd->bi_memstart);
+ tmp[1] = cpu_to_be32(bd->bi_memsize);
+ fdt_setprop(blob, nodeoffset, "reg", tmp, sizeof(tmp));
+ }
+}
+#elif defined(CONFIG_OF_FLAT_TREE)
void
ft_cpu_setup(void *blob, bd_t *bd)
{
if (p != NULL)
*p = cpu_to_be32(clock);
-#ifdef CONFIG_MPC83XX_TSEC1
+#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_MPC83XX_TSEC2
+#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
projects / platform / kernel / u-boot.git / blobdiff