Merge commit 'upstream/master'

11 files changed, 349 insertions, 26 deletions

diff --git a/cpu/mpc5xxx/Makefile b/cpu/mpc5xxx/Makefile
index 235adb7..312b0bf 100644
--- a/cpu/mpc5xxx/Makefile
+++ b/cpu/mpc5xxx/Makefile
@@ -28,7 +28,7 @@ LIB	= $(obj)lib$(CPU).a
 START	= start.o
 SOBJS	= io.o firmware_sc_task_bestcomm.impl.o firmware_sc_task.impl.o
 COBJS	= i2c.o traps.o cpu.o cpu_init.o fec.o ide.o interrupts.o \
-	  loadtask.o pci_mpc5200.o serial.o speed.o usb_ohci.o
+	  loadtask.o pci_mpc5200.o serial.o speed.o usb_ohci.o usb.o
 
 SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
diff --git a/cpu/mpc5xxx/config.mk b/cpu/mpc5xxx/config.mk
index ecd94e9..0e861c4 100644
--- a/cpu/mpc5xxx/config.mk
+++ b/cpu/mpc5xxx/config.mk
@@ -21,7 +21,10 @@
 # MA 02111-1307 USA
 #
 
-PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi
+PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi -mrelocatable
 
 PLATFORM_CPPFLAGS += -DCONFIG_MPC5xxx -ffixed-r2 -ffixed-r29 \
 		     -mstring -mcpu=603e -mmultiple
+
+# Use default linker script.  Board port can override in board/*/config.mk
+LDSCRIPT := $(SRCTREE)/cpu/mpc5xxx/u-boot.lds
diff --git a/cpu/mpc5xxx/cpu_init.c b/cpu/mpc5xxx/cpu_init.c
index d744030..bc6201e 100644
--- a/cpu/mpc5xxx/cpu_init.c
+++ b/cpu/mpc5xxx/cpu_init.c
@@ -198,7 +198,7 @@ int cpu_init_r (void)
 	/* route critical ints to normal ints */
 	*(vu_long *)MPC5XXX_ICTL_EXT |= 0x00000001;
 
-#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_MPC5xxx_FEC)
+#if defined(CONFIG_CMD_NET) && defined(CONFIG_MPC5xxx_FEC)
 	/* load FEC microcode */
 	loadtask(0, 2);
 #endif
diff --git a/cpu/mpc5xxx/fec.c b/cpu/mpc5xxx/fec.c
index 8136366..1d3da77 100644
--- a/cpu/mpc5xxx/fec.c
+++ b/cpu/mpc5xxx/fec.c
@@ -18,10 +18,10 @@ DECLARE_GLOBAL_DATA_PTR;
 
 /* #define DEBUG	0x28 */
 
-#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI) && \
+#if defined(CONFIG_CMD_NET) && defined(CONFIG_NET_MULTI) && \
 	defined(CONFIG_MPC5xxx_FEC)
 
-#if !(defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII))
+#if !(defined(CONFIG_MII) || defined(CONFIG_CMD_MII))
 #error "CONFIG_MII has to be defined!"
 #endif
 
@@ -889,13 +889,20 @@ int mpc5xxx_fec_initialize(bd_t * bis)
 	fec->eth = (ethernet_regs *)MPC5XXX_FEC;
 	fec->tbdBase = (FEC_TBD *)FEC_BD_BASE;
 	fec->rbdBase = (FEC_RBD *)(FEC_BD_BASE + FEC_TBD_NUM * sizeof(FEC_TBD));
-#if defined(CONFIG_CANMB)    || defined(CONFIG_HMI1001)	|| \
-    defined(CONFIG_ICECUBE)  || defined(CONFIG_INKA4X0)	|| \
-    defined(CONFIG_JUPITER)  || defined(CONFIG_MCC200)	|| \
-    defined(CONFIG_MOTIONPRO)|| defined(CONFIG_O2DNT)	|| \
-    defined(CONFIG_PM520)    || defined(CONFIG_TOP5200)	|| \
-    defined(CONFIG_TQM5200)  || defined(CONFIG_UC101)	|| \
-    defined(CONFIG_V38B)
+#if defined(CONFIG_CANMB)		|| \
+	defined(CONFIG_CM5200)		|| \
+	defined(CONFIG_HMI1001)		|| \
+	defined(CONFIG_ICECUBE)		|| \
+	defined(CONFIG_INKA4X0)		|| \
+	defined(CONFIG_JUPITER)		|| \
+	defined(CONFIG_MCC200)		|| \
+	defined(CONFIG_MOTIONPRO)	|| \
+	defined(CONFIG_O2DNT)		|| \
+	defined(CONFIG_PM520)		|| \
+	defined(CONFIG_TOP5200)		|| \
+	defined(CONFIG_TQM5200)		|| \
+	defined(CONFIG_UC101)		|| \
+	defined(CONFIG_V38B)
 # ifndef CONFIG_FEC_10MBIT
 	fec->xcv_type = MII100;
 # else
@@ -917,7 +924,7 @@ int mpc5xxx_fec_initialize(bd_t * bis)
 	sprintf(dev->name, "FEC ETHERNET");
 	eth_register(dev);
 
-#if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)
+#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
 	miiphy_register (dev->name,
 			fec5xxx_miiphy_read, fec5xxx_miiphy_write);
 #endif
diff --git a/cpu/mpc5xxx/ide.c b/cpu/mpc5xxx/ide.c
index 29b99f6..087ddac 100644
--- a/cpu/mpc5xxx/ide.c
+++ b/cpu/mpc5xxx/ide.c
@@ -24,7 +24,7 @@
  */
 #include <common.h>
 
-#ifdef CFG_CMD_IDE
+#if defined(CONFIG_CMD_IDE)
 #include <mpc5xxx.h>
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -85,4 +85,4 @@ int ide_preinit (void)
 
 	return (0);
 }
-#endif /* CFG_CMD_IDE */
+#endif
diff --git a/cpu/mpc5xxx/interrupts.c b/cpu/mpc5xxx/interrupts.c
index beeb222..8816dd1 100644
--- a/cpu/mpc5xxx/interrupts.c
+++ b/cpu/mpc5xxx/interrupts.c
@@ -310,7 +310,7 @@ void irq_free_handler(int irq)
 
 /****************************************************************************/
 
-#if (CONFIG_COMMANDS & CFG_CMD_IRQ)
+#if defined(CONFIG_CMD_IRQ)
 void do_irqinfo(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
 {
 	int irq, re_enable;
diff --git a/cpu/mpc5xxx/start.S b/cpu/mpc5xxx/start.S
index 3936b55..9b1bd48 100644
--- a/cpu/mpc5xxx/start.S
+++ b/cpu/mpc5xxx/start.S
@@ -208,7 +208,7 @@ _start_of_vectors:
 /* Alignment exception. */
 	. = 0x600
 Alignment:
-	EXCEPTION_PROLOG
+	EXCEPTION_PROLOG(SRR0, SRR1)
 	mfspr	r4,DAR
 	stw	r4,_DAR(r21)
 	mfspr	r5,DSISR
@@ -227,7 +227,7 @@ Alignment:
 /* Program check exception */
 	. = 0x700
 ProgramCheck:
-	EXCEPTION_PROLOG
+	EXCEPTION_PROLOG(SRR0, SRR1)
 	addi	r3,r1,STACK_FRAME_OVERHEAD
 	li	r20,MSR_KERNEL
 	rlwimi	r20,r23,0,16,16		/* copy EE bit from saved MSR */
diff --git a/cpu/mpc5xxx/traps.c b/cpu/mpc5xxx/traps.c
index 2ee782b..daa1ec6 100644
--- a/cpu/mpc5xxx/traps.c
+++ b/cpu/mpc5xxx/traps.c
@@ -37,7 +37,7 @@
 #include <command.h>
 #include <asm/processor.h>
 
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#if defined(CONFIG_CMD_KGDB)
 int (*debugger_exception_handler)(struct pt_regs *) = 0;
 #endif
 
@@ -123,7 +123,7 @@ MachineCheckException(struct pt_regs *regs)
 		return;
 	}
 
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#if defined(CONFIG_CMD_KGDB)
 	if (debugger_exception_handler && (*debugger_exception_handler)(regs))
 		return;
 #endif
@@ -158,7 +158,7 @@ MachineCheckException(struct pt_regs *regs)
 void
 AlignmentException(struct pt_regs *regs)
 {
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#if defined(CONFIG_CMD_KGDB)
 	if (debugger_exception_handler && (*debugger_exception_handler)(regs))
 		return;
 #endif
@@ -170,7 +170,7 @@ AlignmentException(struct pt_regs *regs)
 void
 ProgramCheckException(struct pt_regs *regs)
 {
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#if defined(CONFIG_CMD_KGDB)
 	if (debugger_exception_handler && (*debugger_exception_handler)(regs))
 		return;
 #endif
@@ -182,7 +182,7 @@ ProgramCheckException(struct pt_regs *regs)
 void
 SoftEmuException(struct pt_regs *regs)
 {
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#if defined(CONFIG_CMD_KGDB)
 	if (debugger_exception_handler && (*debugger_exception_handler)(regs))
 		return;
 #endif
@@ -195,7 +195,7 @@ SoftEmuException(struct pt_regs *regs)
 void
 UnknownException(struct pt_regs *regs)
 {
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#if defined(CONFIG_CMD_KGDB)
 	if (debugger_exception_handler && (*debugger_exception_handler)(regs))
 		return;
 #endif
@@ -204,7 +204,7 @@ UnknownException(struct pt_regs *regs)
 	_exception(0, regs);
 }
 
-#if (CONFIG_COMMANDS & CFG_CMD_BEDBUG)
+#if defined(CONFIG_CMD_BEDBUG)
 extern void do_bedbug_breakpoint(struct pt_regs *);
 #endif
 
@@ -214,7 +214,7 @@ DebugException(struct pt_regs *regs)
 
   printf("Debugger trap at @ %lx\n", regs->nip );
   show_regs(regs);
-#if (CONFIG_COMMANDS & CFG_CMD_BEDBUG)
+#if defined(CONFIG_CMD_BEDBUG)
   do_bedbug_breakpoint( regs );
 #endif
 }
diff --git a/cpu/mpc5xxx/u-boot-customlayout.lds b/cpu/mpc5xxx/u-boot-customlayout.lds
new file mode 100644
index 0000000..1107943
--- /dev/null
+++ b/cpu/mpc5xxx/u-boot-customlayout.lds
@@ -0,0 +1,135 @@
+/*
+ * (C) Copyright 2003-2004
+ * 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
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+SECTIONS
+{
+  /* Read-only sections, merged into text segment: */
+  . = + SIZEOF_HEADERS;
+  .interp : { *(.interp) }
+  .hash          : { *(.hash)		}
+  .dynsym        : { *(.dynsym)		}
+  .dynstr        : { *(.dynstr)		}
+  .rel.text      : { *(.rel.text)		}
+  .rela.text     : { *(.rela.text) 	}
+  .rel.data      : { *(.rel.data)		}
+  .rela.data     : { *(.rela.data) 	}
+  .rel.rodata    : { *(.rel.rodata) 	}
+  .rela.rodata   : { *(.rela.rodata) 	}
+  .rel.got       : { *(.rel.got)		}
+  .rela.got      : { *(.rela.got)		}
+  .rel.ctors     : { *(.rel.ctors)	}
+  .rela.ctors    : { *(.rela.ctors)	}
+  .rel.dtors     : { *(.rel.dtors)	}
+  .rela.dtors    : { *(.rela.dtors)	}
+  .rel.bss       : { *(.rel.bss)		}
+  .rela.bss      : { *(.rela.bss)		}
+  .rel.plt       : { *(.rel.plt)		}
+  .rela.plt      : { *(.rela.plt)		}
+  .init          : { *(.init)	}
+  .plt : { *(.plt) }
+  .text      :
+  {
+    /* WARNING - the following is hand-optimized to fit within  */
+    /* the sector layout of our flash chips!    XXX FIXME XXX   */
+
+    cpu/mpc5xxx/start.o          (.text)
+    cpu/mpc5xxx/traps.o          (.text)
+    lib_generic/crc32.o         (.text)
+    lib_ppc/cache.o             (.text)
+    lib_ppc/time.o              (.text)
+
+    . = DEFINED(env_offset) ? env_offset : .;
+    common/environment.o        (.ppcenv)
+
+    *(.text)
+    *(.got1)
+    . = ALIGN(16);
+    *(.rodata)
+    *(.rodata1)
+    *(.rodata.str1.4)
+    *(.eh_frame)
+  }
+  .fini      : { *(.fini)    } =0
+  .ctors     : { *(.ctors)   }
+  .dtors     : { *(.dtors)   }
+
+  /* Read-write section, merged into data segment: */
+  . = (. + 0x0FFF) & 0xFFFFF000;
+  _erotext = .;
+  PROVIDE (erotext = .);
+  .reloc   :
+  {
+    *(.got)
+    _GOT2_TABLE_ = .;
+    *(.got2)
+    _FIXUP_TABLE_ = .;
+    *(.fixup)
+  }
+  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
+  __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
+
+  .data    :
+  {
+    *(.data)
+    *(.data1)
+    *(.sdata)
+    *(.sdata2)
+    *(.dynamic)
+    CONSTRUCTORS
+  }
+  _edata  =  .;
+  PROVIDE (edata = .);
+
+  . = .;
+  __u_boot_cmd_start = .;
+  .u_boot_cmd : { *(.u_boot_cmd) }
+  __u_boot_cmd_end = .;
+
+
+  . = .;
+  __start___ex_table = .;
+  __ex_table : { *(__ex_table) }
+  __stop___ex_table = .;
+
+  . = ALIGN(4096);
+  __init_begin = .;
+  .text.init : { *(.text.init) }
+  .data.init : { *(.data.init) }
+  . = ALIGN(4096);
+  __init_end = .;
+
+  __bss_start = .;
+  .bss       :
+  {
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+  _end = . ;
+  PROVIDE (end = .);
+}
diff --git a/cpu/mpc5xxx/u-boot.lds b/cpu/mpc5xxx/u-boot.lds
new file mode 100644
index 0000000..a28a3af
--- /dev/null
+++ b/cpu/mpc5xxx/u-boot.lds
@@ -0,0 +1,124 @@
+/*
+ * (C) Copyright 2003-2007
+ * 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
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+SECTIONS
+{
+  /* Read-only sections, merged into text segment: */
+  . = + SIZEOF_HEADERS;
+  .interp : { *(.interp) }
+  .hash          : { *(.hash)		}
+  .dynsym        : { *(.dynsym)		}
+  .dynstr        : { *(.dynstr)		}
+  .rel.text      : { *(.rel.text)		}
+  .rela.text     : { *(.rela.text) 	}
+  .rel.data      : { *(.rel.data)		}
+  .rela.data     : { *(.rela.data) 	}
+  .rel.rodata    : { *(.rel.rodata) 	}
+  .rela.rodata   : { *(.rela.rodata) 	}
+  .rel.got       : { *(.rel.got)		}
+  .rela.got      : { *(.rela.got)		}
+  .rel.ctors     : { *(.rel.ctors)	}
+  .rela.ctors    : { *(.rela.ctors)	}
+  .rel.dtors     : { *(.rel.dtors)	}
+  .rela.dtors    : { *(.rela.dtors)	}
+  .rel.bss       : { *(.rel.bss)		}
+  .rela.bss      : { *(.rela.bss)		}
+  .rel.plt       : { *(.rel.plt)		}
+  .rela.plt      : { *(.rela.plt)		}
+  .init          : { *(.init)	}
+  .plt : { *(.plt) }
+  .text      :
+  {
+    cpu/mpc5xxx/start.o	(.text)
+    *(.text)
+    *(.got1)
+    . = ALIGN(16);
+    *(.rodata)
+    *(.rodata1)
+    *(.rodata.str1.4)
+    *(.eh_frame)
+  }
+  .fini      : { *(.fini)    } =0
+  .ctors     : { *(.ctors)   }
+  .dtors     : { *(.dtors)   }
+
+  /* Read-write section, merged into data segment: */
+  . = (. + 0x0FFF) & 0xFFFFF000;
+  _erotext = .;
+  PROVIDE (erotext = .);
+  .reloc   :
+  {
+    *(.got)
+    _GOT2_TABLE_ = .;
+    *(.got2)
+    _FIXUP_TABLE_ = .;
+    *(.fixup)
+  }
+  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
+  __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
+
+  .data    :
+  {
+    *(.data)
+    *(.data1)
+    *(.sdata)
+    *(.sdata2)
+    *(.dynamic)
+    CONSTRUCTORS
+  }
+  _edata  =  .;
+  PROVIDE (edata = .);
+
+  . = .;
+  __u_boot_cmd_start = .;
+  .u_boot_cmd : { *(.u_boot_cmd) }
+  __u_boot_cmd_end = .;
+
+
+  . = .;
+  __start___ex_table = .;
+  __ex_table : { *(__ex_table) }
+  __stop___ex_table = .;
+
+  . = ALIGN(4096);
+  __init_begin = .;
+  .text.init : { *(.text.init) }
+  .data.init : { *(.data.init) }
+  . = ALIGN(4096);
+  __init_end = .;
+
+  __bss_start = .;
+  .bss       :
+  {
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+  _end = . ;
+  PROVIDE (end = .);
+}
diff --git a/cpu/mpc5xxx/usb.c b/cpu/mpc5xxx/usb.c
new file mode 100644
index 0000000..ce709fc
--- /dev/null
+++ b/cpu/mpc5xxx/usb.c
@@ -0,0 +1,54 @@
+/*
+ * (C) Copyright 2007
+ * Markus Klotzbuecher, DENX Software Engineering <mk@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_USB_OHCI_NEW) && defined(CFG_USB_OHCI_CPU_INIT)
+
+#include <mpc5xxx.h>
+
+int usb_cpu_init()
+{
+	/* Set the USB Clock						     */
+	*(vu_long *)MPC5XXX_CDM_48_FDC = CONFIG_USB_CLOCK;
+
+	/* remove all USB bits first before ORing in ours */
+	*(vu_long *)MPC5XXX_GPS_PORT_CONFIG &= ~0x00807000;
+
+	/* Activate USB port						     */
+	*(vu_long *)MPC5XXX_GPS_PORT_CONFIG |= CONFIG_USB_CONFIG;
+
+	return 0;
+}
+
+int usb_cpu_stop()
+{
+	return 0;
+}
+
+int usb_cpu_init_fail()
+{
+	return 0;
+}
+
+#endif /* defined(CONFIG_USB_OHCI) && defined(CFG_USB_OHCI_CPU_INIT) */