Merge with git://www.denx.de/git/u-boot.git

6 files changed, 141 insertions, 16 deletions

diff --git a/cpu/mpc83xx/config.mk b/cpu/mpc83xx/config.mk
index 8b4ff92..2ec395d 100644
--- a/cpu/mpc83xx/config.mk
+++ b/cpu/mpc83xx/config.mk
@@ -20,7 +20,10 @@
 # MA 02111-1307 USA
 #
 
-PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi
+PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi -mrelocatable
 
 PLATFORM_CPPFLAGS += -DCONFIG_MPC83XX -DCONFIG_E300 \
 			-ffixed-r2 -ffixed-r29 -msoft-float
+
+# Use default linker script.  Board port can override in board/*/config.mk
+LDSCRIPT := $(SRCTREE)/cpu/mpc83xx/u-boot.lds
diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c
index e078f27..841fe82 100644
--- a/cpu/mpc83xx/cpu.c
+++ b/cpu/mpc83xx/cpu.c
@@ -415,7 +415,7 @@ static const struct {
 		"clock-frequency",
 		fdt_set_busfreq
 	},
-#ifdef CONFIG_MPC83XX_TSEC1
+#ifdef CONFIG_TSEC1
 	{	"/" OF_SOC "/ethernet@24000,
 		"mac-address",
 		fdt_set_eth0
@@ -425,7 +425,7 @@ static const struct {
 		fdt_set_eth0
 	},
 #endif
-#ifdef CONFIG_MPC83XX_TSEC2
+#ifdef CONFIG_TSEC2
 	{	"/" OF_SOC "/ethernet@25000,
 		"mac-address",
 		fdt_set_eth1
@@ -525,7 +525,7 @@ 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);
@@ -535,7 +535,7 @@ ft_cpu_setup(void *blob, bd_t *bd)
 		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);
diff --git a/cpu/mpc83xx/interrupts.c b/cpu/mpc83xx/interrupts.c
index bb1fe1a..98ed21c 100644
--- a/cpu/mpc83xx/interrupts.c
+++ b/cpu/mpc83xx/interrupts.c
@@ -81,7 +81,7 @@ void timer_interrupt_cpu (struct pt_regs *regs)
 }
 
 
-#if (CONFIG_COMMANDS & CFG_CMD_IRQ)
+#if defined(CONFIG_CMD_IRQ)
 
 /* ripped this out of ppc4xx/interrupts.c */
 
@@ -94,4 +94,4 @@ do_irqinfo(cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[])
 {
 }
 
-#endif		/* CONFIG_COMMANDS & CFG_CMD_IRQ */
+#endif
diff --git a/cpu/mpc83xx/start.S b/cpu/mpc83xx/start.S
index 6ee9ec9..496c8a5 100644
--- a/cpu/mpc83xx/start.S
+++ b/cpu/mpc83xx/start.S
@@ -263,7 +263,7 @@ _start_of_vectors:
 /* Alignment exception. */
 	. = 0x600
 Alignment:
-	EXCEPTION_PROLOG
+	EXCEPTION_PROLOG(SRR0, SRR1)
 	mfspr	r4,DAR
 	stw	r4,_DAR(r21)
 	mfspr	r5,DSISR
@@ -282,7 +282,7 @@ 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/mpc83xx/traps.c b/cpu/mpc83xx/traps.c
index 152fa73..dfd6c03 100644
--- a/cpu/mpc83xx/traps.c
+++ b/cpu/mpc83xx/traps.c
@@ -140,7 +140,7 @@ 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
@@ -176,7 +176,7 @@ 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
@@ -188,7 +188,7 @@ 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
@@ -200,7 +200,7 @@ 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
@@ -213,7 +213,7 @@ 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
@@ -222,7 +222,7 @@ 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
 
@@ -231,7 +231,7 @@ 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/mpc83xx/u-boot.lds b/cpu/mpc83xx/u-boot.lds
new file mode 100644
index 0000000..ca663bc
--- /dev/null
+++ b/cpu/mpc83xx/u-boot.lds
@@ -0,0 +1,122 @@
+/*
+ * (C) Copyright 2006
+ * 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)
+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/mpc83xx/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 = .);
+}
+ENTRY(_start)