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-rw-r--r--cpu/mpc83xx/Makefile2
-rw-r--r--cpu/mpc83xx/cpu.c348
-rw-r--r--cpu/mpc83xx/cpu_init.c6
-rw-r--r--cpu/mpc83xx/fdt.c78
-rw-r--r--cpu/mpc83xx/pci.c83
-rw-r--r--cpu/mpc83xx/spd_sdram.c11
-rw-r--r--cpu/mpc83xx/speed.c201
-rw-r--r--cpu/mpc83xx/start.S2
-rw-r--r--cpu/mpc83xx/u-boot.lds2
9 files changed, 330 insertions, 403 deletions
diff --git a/cpu/mpc83xx/Makefile b/cpu/mpc83xx/Makefile
index 2329970..94a3cb8 100644
--- a/cpu/mpc83xx/Makefile
+++ b/cpu/mpc83xx/Makefile
@@ -29,7 +29,7 @@ LIB = $(obj)lib$(CPU).a
START = start.o
COBJS = traps.o cpu.o cpu_init.o speed.o interrupts.o \
- spd_sdram.o ecc.o qe_io.o pci.o
+ spd_sdram.o ecc.o qe_io.o pci.o fdt.o
SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c
index f1ea17d..bff3cef 100644
--- a/cpu/mpc83xx/cpu.c
+++ b/cpu/mpc83xx/cpu.c
@@ -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.
@@ -31,12 +31,7 @@
#include <command.h>
#include <mpc83xx.h>
#include <asm/processor.h>
-#if defined(CONFIG_OF_FLAT_TREE)
-#include <ft_build.h>
-#elif defined(CONFIG_OF_LIBFDT)
#include <libfdt.h>
-#include <fdt_support.h>
-#endif
DECLARE_GLOBAL_DATA_PTR;
@@ -65,6 +60,10 @@ int checkcpu(void)
printf("e300c3, ");
break;
+ case PVR_E300C4:
+ printf("e300c4, ");
+ break;
+
default:
printf("Unknown core, ");
}
@@ -149,6 +148,36 @@ int checkcpu(void)
case SPR_8313E_REV10:
puts("MPC8313E, ");
break;
+ case SPR_8315E_REV10:
+ puts("MPC8315E, ");
+ break;
+ case SPR_8315_REV10:
+ puts("MPC8315, ");
+ break;
+ case SPR_8314E_REV10:
+ puts("MPC8314E, ");
+ break;
+ case SPR_8314_REV10:
+ puts("MPC8314, ");
+ break;
+ case SPR_8379E_REV10:
+ puts("MPC8379E, ");
+ break;
+ case SPR_8379_REV10:
+ puts("MPC8379, ");
+ break;
+ case SPR_8378E_REV10:
+ puts("MPC8378E, ");
+ break;
+ case SPR_8378_REV10:
+ puts("MPC8378, ");
+ break;
+ case SPR_8377E_REV10:
+ puts("MPC8377E, ");
+ break;
+ case SPR_8377_REV10:
+ puts("MPC8377, ");
+ break;
default:
printf("Rev: Unknown revision number:%08x\n"
"Warning: Unsupported cpu revision!\n",spridr);
@@ -325,313 +354,6 @@ void watchdog_reset (void)
}
#endif
-#if defined(CONFIG_OF_LIBFDT)
-
-/*
- * "Setter" functions used to add/modify FDT entries.
- */
-static int fdt_set_eth0(void *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
-
-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;
-
- 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));
- }
- }
-
- fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
-}
-#elif 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)
{
diff --git a/cpu/mpc83xx/cpu_init.c b/cpu/mpc83xx/cpu_init.c
index 7224979..2b92be0 100644
--- a/cpu/mpc83xx/cpu_init.c
+++ b/cpu/mpc83xx/cpu_init.c
@@ -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.
@@ -155,6 +155,10 @@ void cpu_init_f (volatile immap_t * im)
#ifdef CFG_DDRCDR
im->sysconf.ddrcdr = CFG_DDRCDR;
#endif
+ /* Output buffer impedance register */
+#ifdef CFG_OBIR
+ im->sysconf.obir = CFG_OBIR;
+#endif
#ifdef CONFIG_QE
/* Config QE ioports */
diff --git a/cpu/mpc83xx/fdt.c b/cpu/mpc83xx/fdt.c
new file mode 100644
index 0000000..909171f
--- /dev/null
+++ b/cpu/mpc83xx/fdt.c
@@ -0,0 +1,78 @@
+/*
+ * Copyright 2007 Freescale Semiconductor, Inc.
+ *
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+
+#if defined(CONFIG_OF_LIBFDT)
+
+#include <libfdt.h>
+#include <fdt_support.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void ft_cpu_setup(void *blob, bd_t *bd)
+{
+#if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) ||\
+ defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3)
+ fdt_fixup_ethernet(blob, bd);
+#endif
+
+ do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
+ "timebase-frequency", (bd->bi_busfreq / 4), 1);
+ do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
+ "bus-frequency", bd->bi_busfreq, 1);
+ do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
+ "clock-frequency", gd->core_clk, 1);
+ do_fixup_by_prop_u32(blob, "device_type", "soc", 4,
+ "bus-frequency", bd->bi_busfreq, 1);
+#ifdef CONFIG_QE
+ do_fixup_by_prop_u32(blob, "device_type", "qe", 4,
+ "bus-frequency", gd->qe_clk, 1);
+ do_fixup_by_prop_u32(blob, "device_type", "qe", 4,
+ "brg-frequency", gd->brg_clk, 1);
+ do_fixup_by_compat_u32(blob, "fsl,qe",
+ "clock-frequency", gd->qe_clk, 1);
+ do_fixup_by_compat_u32(blob, "fsl,qe",
+ "bus-frequency", gd->qe_clk, 1);
+ do_fixup_by_compat_u32(blob, "fsl,qe",
+ "brg-frequency", gd->brg_clk, 1);
+#endif
+
+#ifdef CFG_NS16550
+ do_fixup_by_compat_u32(blob, "ns16550",
+ "clock-frequency", bd->bi_busfreq, 1);
+#endif
+
+#ifdef CONFIG_CPM2
+ do_fixup_by_compat_u32(blob, "fsl,cpm2-scc-uart",
+ "current-speed", bd->bi_baudrate, 1);
+
+ do_fixup_by_compat_u32(blob, "fsl,cpm2-brg",
+ "clock-frequency", bd->bi_brgfreq, 1);
+#endif
+
+ fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
+}
+#endif /* CONFIG_OF_LIBFDT */
diff --git a/cpu/mpc83xx/pci.c b/cpu/mpc83xx/pci.c
index 0defb0e..18558db 100644
--- a/cpu/mpc83xx/pci.c
+++ b/cpu/mpc83xx/pci.c
@@ -28,8 +28,7 @@
#if defined(CONFIG_OF_LIBFDT)
#include <libfdt.h>
-#elif defined(CONFIG_OF_FLAT_TREE)
-#include <ft_build.h>
+#include <fdt_support.h>
#endif
#include <asm/mpc8349_pci.h>
@@ -173,63 +172,41 @@ void mpc83xx_pci_init(int num_buses, struct pci_region **reg, int warmboot)
void ft_pci_setup(void *blob, bd_t *bd)
{
int nodeoffset;
- int err;
int tmp[2];
+ const char *path;
if (pci_num_buses < 1)
return;
- nodeoffset = fdt_path_offset(blob, "/" OF_SOC "/pci@8500");
+ nodeoffset = fdt_path_offset(blob, "/aliases");
if (nodeoffset >= 0) {
- tmp[0] = cpu_to_be32(pci_hose[0].first_busno);
- tmp[1] = cpu_to_be32(pci_hose[0].last_busno);
- err = fdt_setprop(blob, nodeoffset, "bus-range",
- tmp, sizeof(tmp));
-
- tmp[0] = cpu_to_be32(gd->pci_clk);
- err = fdt_setprop(blob, nodeoffset, "clock-frequency",
- tmp, sizeof(tmp[0]));
- }
-
- if (pci_num_buses < 2)
- return;
-
- nodeoffset = fdt_path_offset(blob, "/" OF_SOC "/pci@8600");
- if (nodeoffset >= 0) {
- tmp[0] = cpu_to_be32(pci_hose[0].first_busno);
- tmp[1] = cpu_to_be32(pci_hose[0].last_busno);
- err = fdt_setprop(blob, nodeoffset, "bus-range",
- tmp, sizeof(tmp));
-
- tmp[0] = cpu_to_be32(gd->pci_clk);
- err = fdt_setprop(blob, nodeoffset, "clock-frequency",
- tmp, sizeof(tmp[0]));
- }
-}
-#elif CONFIG_OF_FLAT_TREE
-void ft_pci_setup(void *blob, bd_t *bd)
-{
- u32 *p;
- int len;
-
- if (pci_num_buses < 1)
- return;
-
- p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8500/bus-range", &len);
- if (p) {
- p[0] = pci_hose[0].first_busno;
- p[1] = pci_hose[0].last_busno;
- }
-
- if (pci_num_buses < 2)
- return;
-
- p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8600/bus-range", &len);
- if (p) {
- p[0] = pci_hose[1].first_busno;
- p[1] = pci_hose[1].last_busno;
+ path = fdt_getprop(blob, nodeoffset, "pci0", NULL);
+ if (path) {
+ tmp[0] = cpu_to_be32(pci_hose[0].first_busno);
+ tmp[1] = cpu_to_be32(pci_hose[0].last_busno);
+ do_fixup_by_path(blob, path, "bus-range",
+ &tmp, sizeof(tmp), 1);
+
+ tmp[0] = cpu_to_be32(gd->pci_clk);
+ do_fixup_by_path(blob, path, "clock-frequency",
+ &tmp, sizeof(tmp[0]), 1);
+ }
+
+ if (pci_num_buses < 2)
+ return;
+
+ path = fdt_getprop(blob, nodeoffset, "pci1", NULL);
+ if (path) {
+ tmp[0] = cpu_to_be32(pci_hose[0].first_busno);
+ tmp[1] = cpu_to_be32(pci_hose[0].last_busno);
+ do_fixup_by_path(blob, path, "bus-range",
+ &tmp, sizeof(tmp), 1);
+
+ tmp[0] = cpu_to_be32(gd->pci_clk);
+ do_fixup_by_path(blob, path, "clock-frequency",
+ &tmp, sizeof(tmp[0]), 1);
+ }
}
}
-#endif /* CONFIG_OF_FLAT_TREE */
-
+#endif /* CONFIG_OF_LIBFDT */
#endif /* CONFIG_83XX_GENERIC_PCI */
diff --git a/cpu/mpc83xx/spd_sdram.c b/cpu/mpc83xx/spd_sdram.c
index ee2d038..0acca47 100644
--- a/cpu/mpc83xx/spd_sdram.c
+++ b/cpu/mpc83xx/spd_sdram.c
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2006 Freescale Semiconductor, Inc.
+ * (C) Copyright 2006-2007 Freescale Semiconductor, Inc.
*
* (C) Copyright 2006
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -198,6 +198,7 @@ long int spd_sdram()
if(spd.mem_type == SPD_MEMTYPE_DDR2) {
immap->sysconf.ddrcdr = CFG_DDRCDR_VALUE;
}
+ udelay(50000);
#endif
/*
@@ -573,10 +574,10 @@ long int spd_sdram()
*/
cpo = 0;
if (spd.mem_type == SPD_MEMTYPE_DDR2) {
- if (effective_data_rate == 266 || effective_data_rate == 333) {
+ if (effective_data_rate == 266) {
+ cpo = 0x4; /* READ_LAT + 1/2 */
+ } else if (effective_data_rate == 333 || effective_data_rate == 400) {
cpo = 0x7; /* READ_LAT + 5/4 */
- } else if (effective_data_rate == 400) {
- cpo = 0x9; /* READ_LAT + 7/4 */
} else {
/* Automatic calibration */
cpo = 0x1f;
@@ -705,9 +706,11 @@ long int spd_sdram()
* SDRAM Cfg 2
*/
odt_cfg = 0;
+#ifndef CONFIG_NEVER_ASSERT_ODT_TO_CPU
if (odt_rd_cfg | odt_wr_cfg) {
odt_cfg = 0x2; /* ODT to IOs during reads */
}
+#endif
if (spd.mem_type == SPD_MEMTYPE_DDR2) {
ddr->sdram_cfg2 = (0
| (0 << 26) /* True DQS */
diff --git a/cpu/mpc83xx/speed.c b/cpu/mpc83xx/speed.c
index cba57fa..4f5a866 100644
--- a/cpu/mpc83xx/speed.c
+++ b/cpu/mpc83xx/speed.c
@@ -2,7 +2,7 @@
* (C) Copyright 2000-2002
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
- * 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.
@@ -100,7 +100,7 @@ int get_clocks(void)
u32 lcrr;
u32 csb_clk;
-#if defined(CONFIG_MPC834X) || defined(CONFIG_MPC831X)
+#if defined(CONFIG_MPC834X) || defined(CONFIG_MPC831X) || defined(CONFIG_MPC837X)
u32 tsec1_clk;
u32 tsec2_clk;
u32 usbdr_clk;
@@ -113,6 +113,12 @@ int get_clocks(void)
#if !defined(CONFIG_MPC832X)
u32 i2c2_clk;
#endif
+#if defined(CONFIG_MPC8315)
+ u32 tdm_clk;
+#endif
+#if defined(CONFIG_MPC837X)
+ u32 sdhc_clk;
+#endif
u32 enc_clk;
u32 lbiu_clk;
u32 lclk_clk;
@@ -126,6 +132,13 @@ int get_clocks(void)
u32 qe_clk;
u32 brg_clk;
#endif
+#if defined(CONFIG_MPC837X)
+ u32 pciexp1_clk;
+ u32 pciexp2_clk;
+#endif
+#if defined(CONFIG_MPC837X) || defined(CONFIG_MPC8315)
+ u32 sata_clk;
+#endif
if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32) im)
return -1;
@@ -151,7 +164,7 @@ int get_clocks(void)
sccr = im->clk.sccr;
-#if defined(CONFIG_MPC834X) || defined(CONFIG_MPC831X)
+#if defined(CONFIG_MPC834X) || defined(CONFIG_MPC831X) || defined(CONFIG_MPC837X)
switch ((sccr & SCCR_TSEC1CM) >> SCCR_TSEC1CM_SHIFT) {
case 0:
tsec1_clk = 0;
@@ -167,7 +180,7 @@ int get_clocks(void)
break;
default:
/* unkown SCCR_TSEC1CM value */
- return -4;
+ return -2;
}
switch ((sccr & SCCR_USBDRCM) >> SCCR_USBDRCM_SHIFT) {
@@ -185,11 +198,11 @@ int get_clocks(void)
break;
default:
/* unkown SCCR_USBDRCM value */
- return -8;
+ return -3;
}
#endif
-#if defined(CONFIG_MPC834X)
+#if defined(CONFIG_MPC834X) || defined(CONFIG_MPC837X) || defined(CONFIG_MPC8315)
switch ((sccr & SCCR_TSEC2CM) >> SCCR_TSEC2CM_SHIFT) {
case 0:
tsec2_clk = 0;
@@ -205,11 +218,18 @@ int get_clocks(void)
break;
default:
/* unkown SCCR_TSEC2CM value */
- return -5;
+ return -4;
}
+#elif defined(CONFIG_MPC8313)
+ tsec2_clk = tsec1_clk;
- i2c1_clk = tsec2_clk;
+ if (!(sccr & SCCR_TSEC1ON))
+ tsec1_clk = 0;
+ if (!(sccr & SCCR_TSEC2ON))
+ tsec2_clk = 0;
+#endif
+#if defined(CONFIG_MPC834X)
switch ((sccr & SCCR_USBMPHCM) >> SCCR_USBMPHCM_SHIFT) {
case 0:
usbmph_clk = 0;
@@ -225,7 +245,7 @@ int get_clocks(void)
break;
default:
/* unkown SCCR_USBMPHCM value */
- return -7;
+ return -5;
}
if (usbmph_clk != 0 && usbdr_clk != 0 && usbmph_clk != usbdr_clk) {
@@ -233,41 +253,138 @@ int get_clocks(void)
* USB DR clock is not disabled then
* USB MPH & USB DR must have the same rate
*/
- return -9;
+ return -6;
+ }
+#endif
+ switch ((sccr & SCCR_ENCCM) >> SCCR_ENCCM_SHIFT) {
+ case 0:
+ enc_clk = 0;
+ break;
+ case 1:
+ enc_clk = csb_clk;
+ break;
+ case 2:
+ enc_clk = csb_clk / 2;
+ break;
+ case 3:
+ enc_clk = csb_clk / 3;
+ break;
+ default:
+ /* unkown SCCR_ENCCM value */
+ return -7;
}
-#elif defined(CONFIG_MPC831X)
- tsec2_clk = tsec1_clk;
- if (!(sccr & SCCR_TSEC1ON))
- tsec1_clk = 0;
- if (!(sccr & SCCR_TSEC2ON))
- tsec2_clk = 0;
+#if defined(CONFIG_MPC837X)
+ switch ((sccr & SCCR_SDHCCM) >> SCCR_SDHCCM_SHIFT) {
+ case 0:
+ sdhc_clk = 0;
+ break;
+ case 1:
+ sdhc_clk = csb_clk;
+ break;
+ case 2:
+ sdhc_clk = csb_clk / 2;
+ break;
+ case 3:
+ sdhc_clk = csb_clk / 3;
+ break;
+ default:
+ /* unkown SCCR_SDHCCM value */
+ return -8;
+ }
+#endif
+#if defined(CONFIG_MPC8315)
+ switch ((sccr & SCCR_TDMCM) >> SCCR_TDMCM_SHIFT) {
+ case 0:
+ tdm_clk = 0;
+ break;
+ case 1:
+ tdm_clk = csb_clk;
+ break;
+ case 2:
+ tdm_clk = csb_clk / 2;
+ break;
+ case 3:
+ tdm_clk = csb_clk / 3;
+ break;
+ default:
+ /* unkown SCCR_TDMCM value */
+ return -8;
+ }
#endif
-#if !defined(CONFIG_MPC834X)
+#if defined(CONFIG_MPC834X)
+ i2c1_clk = tsec2_clk;
+#elif defined(CONFIG_MPC8360)
i2c1_clk = csb_clk;
+#elif defined(CONFIG_MPC832X)
+ i2c1_clk = enc_clk;
+#elif defined(CONFIG_MPC831X)
+ i2c1_clk = enc_clk;
+#elif defined(CONFIG_MPC837X)
+ i2c1_clk = sdhc_clk;
#endif
#if !defined(CONFIG_MPC832X)
- i2c2_clk = csb_clk; /* i2c-2 clk is equal to csb clk */
+ i2c2_clk = csb_clk; /* i2c-2 clk is equal to csb clk */
#endif
- switch ((sccr & SCCR_ENCCM) >> SCCR_ENCCM_SHIFT) {
+#if defined(CONFIG_MPC837X)
+ switch ((sccr & SCCR_PCIEXP1CM) >> SCCR_PCIEXP1CM_SHIFT) {
case 0:
- enc_clk = 0;
+ pciexp1_clk = 0;
break;
case 1:
- enc_clk = csb_clk;
+ pciexp1_clk = csb_clk;
break;
case 2:
- enc_clk = csb_clk / 2;
+ pciexp1_clk = csb_clk / 2;
break;
case 3:
- enc_clk = csb_clk / 3;
+ pciexp1_clk = csb_clk / 3;
break;
default:
- /* unkown SCCR_ENCCM value */
- return -6;
+ /* unkown SCCR_PCIEXP1CM value */
+ return -9;
+ }
+
+ switch ((sccr & SCCR_PCIEXP2CM) >> SCCR_PCIEXP2CM_SHIFT) {
+ case 0:
+ pciexp2_clk = 0;
+ break;
+ case 1:
+ pciexp2_clk = csb_clk;
+ break;
+ case 2:
+ pciexp2_clk = csb_clk / 2;
+ break;
+ case 3:
+ pciexp2_clk = csb_clk / 3;
+ break;
+ default:
+ /* unkown SCCR_PCIEXP2CM value */
+ return -10;
}
+#endif
+
+#if defined(CONFIG_MPC837X) || defined(CONFIG_MPC8315)
+ switch ((sccr & SCCR_SATA1CM) >> SCCR_SATA1CM_SHIFT) {
+ case 0:
+ sata_clk = 0;
+ break;
+ case 1:
+ sata_clk = csb_clk;
+ break;
+ case 2:
+ sata_clk = csb_clk / 2;
+ break;
+ case 3:
+ sata_clk = csb_clk / 3;
+ break;
+ default:
+ /* unkown SCCR_SATA1CM value */
+ return -11;
+ }
+#endif
lbiu_clk = csb_clk *
(1 + ((im->reset.rcwl & HRCWL_LBIUCM) >> HRCWL_LBIUCM_SHIFT));
@@ -280,7 +397,7 @@ int get_clocks(void)
break;
default:
/* unknown lcrr */
- return -10;
+ return -12;
}
ddr_clk = csb_clk *
@@ -316,7 +433,7 @@ int get_clocks(void)
break;
default:
/* unkown core to csb ratio */
- return -12;
+ return -13;
}
#if defined(CONFIG_MPC8360) || defined(CONFIG_MPC832X)
@@ -327,7 +444,7 @@ int get_clocks(void)
#endif
gd->csb_clk = csb_clk;
-#if defined(CONFIG_MPC834X) || defined(CONFIG_MPC831X)
+#if defined(CONFIG_MPC834X) || defined(CONFIG_MPC831X) || defined(CONFIG_MPC837X)
gd->tsec1_clk = tsec1_clk;
gd->tsec2_clk = tsec2_clk;
gd->usbdr_clk = usbdr_clk;
@@ -335,6 +452,12 @@ int get_clocks(void)
#if defined(CONFIG_MPC834X)
gd->usbmph_clk = usbmph_clk;
#endif
+#if defined(CONFIG_MPC8315)
+ gd->tdm_clk = tdm_clk;
+#endif
+#if defined(CONFIG_MPC837X)
+ gd->sdhc_clk = sdhc_clk;
+#endif
gd->core_clk = core_clk;
gd->i2c1_clk = i2c1_clk;
#if !defined(CONFIG_MPC832X)
@@ -351,6 +474,13 @@ int get_clocks(void)
gd->qe_clk = qe_clk;
gd->brg_clk = brg_clk;
#endif
+#if defined(CONFIG_MPC837X)
+ gd->pciexp1_clk = pciexp1_clk;
+ gd->pciexp2_clk = pciexp2_clk;
+#endif
+#if defined(CONFIG_MPC837X) || defined(CONFIG_MPC8315)
+ gd->sata_clk = sata_clk;
+#endif
gd->pci_clk = pci_sync_in;
gd->cpu_clk = gd->core_clk;
gd->bus_clk = gd->csb_clk;
@@ -387,7 +517,13 @@ int do_clocks (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
#if !defined(CONFIG_MPC832X)
printf(" I2C2: %4d MHz\n", gd->i2c2_clk / 1000000);
#endif
-#if defined(CONFIG_MPC834X) || defined(CONFIG_MPC831X)
+#if defined(CONFIG_MPC8315)
+ printf(" TDM: %4d MHz\n", gd->tdm_clk / 1000000);
+#endif
+#if defined(CONFIG_MPC837X)
+ printf(" SDHC: %4d MHz\n", gd->sdhc_clk / 1000000);
+#endif
+#if defined(CONFIG_MPC834X) || defined(CONFIG_MPC831X) || defined(CONFIG_MPC837X)
printf(" TSEC1: %4d MHz\n", gd->tsec1_clk / 1000000);
printf(" TSEC2: %4d MHz\n", gd->tsec2_clk / 1000000);
printf(" USB DR: %4d MHz\n", gd->usbdr_clk / 1000000);
@@ -395,6 +531,13 @@ int do_clocks (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
#if defined(CONFIG_MPC834X)
printf(" USB MPH: %4d MHz\n", gd->usbmph_clk / 1000000);
#endif
+#if defined(CONFIG_MPC837X)
+ printf(" PCIEXP1: %4d MHz\n", gd->pciexp1_clk / 1000000);
+ printf(" PCIEXP2: %4d MHz\n", gd->pciexp2_clk / 1000000);
+#endif
+#if defined(CONFIG_MPC837X) || defined(CONFIG_MPC8315)
+ printf(" SATA: %4d MHz\n", gd->sata_clk / 1000000);
+#endif
return 0;
}
diff --git a/cpu/mpc83xx/start.S b/cpu/mpc83xx/start.S
index 496c8a5..1dfbf62 100644
--- a/cpu/mpc83xx/start.S
+++ b/cpu/mpc83xx/start.S
@@ -462,7 +462,7 @@ init_e300_core: /* time t 10 */
li r4, 0x556C
sth r4, SWSRR@l(r3)
- li r4, 0xAA39
+ li r4, -0x55C7
sth r4, SWSRR@l(r3)
#else
/* Disable Wathcdog */
diff --git a/cpu/mpc83xx/u-boot.lds b/cpu/mpc83xx/u-boot.lds
index 937c87a..8da6f14 100644
--- a/cpu/mpc83xx/u-boot.lds
+++ b/cpu/mpc83xx/u-boot.lds
@@ -110,7 +110,7 @@ SECTIONS
__init_end = .;
__bss_start = .;
- .bss :
+ .bss (NOLOAD) :
{
*(.sbss) *(.scommon)
*(.dynbss)
generated by cgit v1.1 at 2024-12-18 21:40:45 +0000