diff --git a/board/amcc/bubinga/u-boot.lds b/board/amcc/bubinga/u-boot.lds
index be03092..b08c999 100644
--- a/board/amcc/bubinga/u-boot.lds
+++ b/board/amcc/bubinga/u-boot.lds
@@ -62,19 +62,6 @@
     /* the sector layout of our flash chips!	XXX FIXME XXX	*/
 
     cpu/ppc4xx/start.o	(.text)
-    cpu/ppc4xx/kgdb.o	(.text)
-    cpu/ppc4xx/traps.o	(.text)
-    cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
-    cpu/ppc4xx/cpu_init.o	(.text)
-    cpu/ppc4xx/speed.o	(.text)
-    common/dlmalloc.o	(.text)
-    lib_generic/crc32.o		(.text)
-    lib_ppc/extable.o	(.text)
-    lib_generic/zlib.o		(.text)
-
-/*    . = env_offset;*/
-/*    common/environment.o(.text)*/
 
     *(.text)
     *(.fixup)
diff --git a/board/amcc/ebony/u-boot.lds b/board/amcc/ebony/u-boot.lds
index 5a1c5b1..e32b030 100644
--- a/board/amcc/ebony/u-boot.lds
+++ b/board/amcc/ebony/u-boot.lds
@@ -68,19 +68,6 @@
 
     cpu/ppc4xx/start.o	(.text)
     board/amcc/ebony/init.o	(.text)
-    cpu/ppc4xx/kgdb.o	(.text)
-    cpu/ppc4xx/traps.o	(.text)
-    cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
-    cpu/ppc4xx/cpu_init.o	(.text)
-    cpu/ppc4xx/speed.o	(.text)
-    common/dlmalloc.o	(.text)
-    lib_generic/crc32.o		(.text)
-    lib_ppc/extable.o	(.text)
-    lib_generic/zlib.o		(.text)
-
-/*    . = env_offset;*/
-/*    common/environment.o(.text)*/
 
     *(.text)
     *(.fixup)
diff --git a/board/amcc/ocotea/u-boot.lds b/board/amcc/ocotea/u-boot.lds
index 316fee8..0daca70 100644
--- a/board/amcc/ocotea/u-boot.lds
+++ b/board/amcc/ocotea/u-boot.lds
@@ -68,19 +68,6 @@
 
     cpu/ppc4xx/start.o	(.text)
     board/amcc/ocotea/init.o	(.text)
-    cpu/ppc4xx/kgdb.o	(.text)
-    cpu/ppc4xx/traps.o	(.text)
-    cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
-    cpu/ppc4xx/cpu_init.o	(.text)
-    cpu/ppc4xx/speed.o	(.text)
-    common/dlmalloc.o	(.text)
-    lib_generic/crc32.o		(.text)
-    lib_ppc/extable.o	(.text)
-    lib_generic/zlib.o		(.text)
-
-/*    . = env_offset;*/
-/*    common/environment.o(.text)*/
 
     *(.text)
     *(.fixup)
diff --git a/board/amcc/taihu/u-boot.lds b/board/amcc/taihu/u-boot.lds
index be03092..b08c999 100644
--- a/board/amcc/taihu/u-boot.lds
+++ b/board/amcc/taihu/u-boot.lds
@@ -62,19 +62,6 @@
     /* the sector layout of our flash chips!	XXX FIXME XXX	*/
 
     cpu/ppc4xx/start.o	(.text)
-    cpu/ppc4xx/kgdb.o	(.text)
-    cpu/ppc4xx/traps.o	(.text)
-    cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
-    cpu/ppc4xx/cpu_init.o	(.text)
-    cpu/ppc4xx/speed.o	(.text)
-    common/dlmalloc.o	(.text)
-    lib_generic/crc32.o		(.text)
-    lib_ppc/extable.o	(.text)
-    lib_generic/zlib.o		(.text)
-
-/*    . = env_offset;*/
-/*    common/environment.o(.text)*/
 
     *(.text)
     *(.fixup)
diff --git a/board/amcc/taishan/u-boot.lds b/board/amcc/taishan/u-boot.lds
index 664716e..b2be352 100644
--- a/board/amcc/taishan/u-boot.lds
+++ b/board/amcc/taishan/u-boot.lds
@@ -68,19 +68,6 @@
 
     cpu/ppc4xx/start.o	(.text)
     board/amcc/taishan/init.o	(.text)
-    cpu/ppc4xx/kgdb.o	(.text)
-    cpu/ppc4xx/traps.o	(.text)
-    cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
-    cpu/ppc4xx/cpu_init.o	(.text)
-    cpu/ppc4xx/speed.o	(.text)
-    common/dlmalloc.o	(.text)
-    lib_generic/crc32.o		(.text)
-    lib_ppc/extable.o	(.text)
-    lib_generic/zlib.o		(.text)
-
-/*    . = env_offset;*/
-/*    common/environment.o(.text)*/
 
     *(.text)
     *(.fixup)
diff --git a/board/amcc/walnut/u-boot.lds b/board/amcc/walnut/u-boot.lds
index 1dcbab5..fa75dde 100644
--- a/board/amcc/walnut/u-boot.lds
+++ b/board/amcc/walnut/u-boot.lds
@@ -62,19 +62,6 @@
     /* the sector layout of our flash chips!	XXX FIXME XXX	*/
 
     cpu/ppc4xx/start.o	(.text)
-    cpu/ppc4xx/kgdb.o	(.text)
-    cpu/ppc4xx/traps.o	(.text)
-    cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
-    cpu/ppc4xx/cpu_init.o	(.text)
-    cpu/ppc4xx/speed.o	(.text)
-    common/dlmalloc.o	(.text)
-    lib_generic/crc32.o		(.text)
-    lib_ppc/extable.o	(.text)
-    lib_generic/zlib.o		(.text)
-
-/*    . = env_offset;*/
-/*    common/environment.o(.text)*/
 
     *(.text)
     *(.fixup)
diff --git a/board/amcc/yosemite/u-boot.lds b/board/amcc/yosemite/u-boot.lds
index a9a7b0a..978319f 100644
--- a/board/amcc/yosemite/u-boot.lds
+++ b/board/amcc/yosemite/u-boot.lds
@@ -68,19 +68,6 @@
 
     cpu/ppc4xx/start.o	(.text)
     board/amcc/yosemite/init.o	(.text)
-    cpu/ppc4xx/kgdb.o	(.text)
-    cpu/ppc4xx/traps.o	(.text)
-    cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
-    cpu/ppc4xx/cpu_init.o	(.text)
-    cpu/ppc4xx/speed.o	(.text)
-    common/dlmalloc.o	(.text)
-    lib_generic/crc32.o		(.text)
-    lib_ppc/extable.o	(.text)
-    lib_generic/zlib.o		(.text)
-
-/*    . = env_offset;*/
-/*    common/environment.o(.text)*/
 
     *(.text)
     *(.fixup)
diff --git a/board/amcc/yucca/u-boot.lds b/board/amcc/yucca/u-boot.lds
index 9df4f92..c9cf4db 100644
--- a/board/amcc/yucca/u-boot.lds
+++ b/board/amcc/yucca/u-boot.lds
@@ -68,19 +68,6 @@
 
     cpu/ppc4xx/start.o		(.text)
     board/amcc/yucca/init.o	(.text)
-    cpu/ppc4xx/kgdb.o		(.text)
-    cpu/ppc4xx/traps.o		(.text)
-    cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o		(.text)
-    cpu/ppc4xx/cpu_init.o	(.text)
-    cpu/ppc4xx/speed.o		(.text)
-    common/dlmalloc.o		(.text)
-    lib_generic/crc32.o		(.text)
-    lib_ppc/extable.o		(.text)
-    lib_generic/zlib.o		(.text)
-
-/*    . = env_offset;*/
-/*    common/environment.o(.text)*/
 
     *(.text)
     *(.fixup)
diff --git a/board/amcc/yucca/u-boot.lds.debug b/board/amcc/yucca/u-boot.lds.debug
deleted file mode 100644
index 474f922..0000000
--- a/board/amcc/yucca/u-boot.lds.debug
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
- * (C) Copyright 2002-2004
- * 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/ppc4xx/start.o		(.text)
-    board/amcc/yucca/init.o	(.text)
-    cpu/ppc4xx/kgdb.o		(.text)
-    cpu/ppc4xx/traps.o		(.text)
-    cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o		(.text)
-    cpu/ppc4xx/cpu_init.o	(.text)
-    cpu/ppc4xx/speed.o		(.text)
-    common/dlmalloc.o		(.text)
-    lib_generic/crc32.o		(.text)
-    lib_ppc/extable.o		(.text)
-    lib_generic/zlib.o		(.text)
-
-/*    common/environment.o(.text) */
-
-    *(.text)
-    *(.fixup)
-    *(.got1)
-  }
-  _etext = .;
-  PROVIDE (etext = .);
-  .rodata    :
-  {
-    *(.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(256);
-  __init_begin = .;
-  .text.init : { *(.text.init) }
-  .data.init : { *(.data.init) }
-  . = ALIGN(256);
-  __init_end = .;
-
-  __bss_start = .;
-  .bss       :
-  {
-   *(.sbss) *(.scommon)
-   *(.dynbss)
-   *(.bss)
-   *(COMMON)
-  }
-  _end = . ;
-  PROVIDE (end = .);
-}
diff --git a/board/amirix/ap1000/u-boot.lds b/board/amirix/ap1000/u-boot.lds
index 109e7fe..3d5b575 100644
--- a/board/amirix/ap1000/u-boot.lds
+++ b/board/amirix/ap1000/u-boot.lds
@@ -61,7 +61,7 @@
     cpu/ppc4xx/kgdb.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     common/dlmalloc.o	(.text)
diff --git a/board/cray/L1/u-boot.lds b/board/cray/L1/u-boot.lds
index cf4bbb9..6d3e171 100644
--- a/board/cray/L1/u-boot.lds
+++ b/board/cray/L1/u-boot.lds
@@ -66,7 +66,7 @@
     board/cray/L1/init.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     cpu/ppc4xx/4xx_enet.o	(.text)
diff --git a/board/csb272/u-boot.lds b/board/csb272/u-boot.lds
index d75d6d1..a664d0f 100644
--- a/board/csb272/u-boot.lds
+++ b/board/csb272/u-boot.lds
@@ -66,7 +66,7 @@
     cpu/ppc4xx/kgdb.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     cpu/ppc4xx/4xx_enet.o	(.text)
diff --git a/board/csb472/u-boot.lds b/board/csb472/u-boot.lds
index 14ac3fb..8765016 100644
--- a/board/csb472/u-boot.lds
+++ b/board/csb472/u-boot.lds
@@ -66,7 +66,7 @@
     cpu/ppc4xx/kgdb.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     cpu/ppc4xx/4xx_enet.o	(.text)
diff --git a/board/dave/PPChameleonEVB/u-boot.lds b/board/dave/PPChameleonEVB/u-boot.lds
index 481d291..d40ee62 100644
--- a/board/dave/PPChameleonEVB/u-boot.lds
+++ b/board/dave/PPChameleonEVB/u-boot.lds
@@ -64,7 +64,7 @@
     cpu/ppc4xx/start.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     cpu/ppc4xx/4xx_enet.o	(.text)
diff --git a/board/eric/u-boot.lds b/board/eric/u-boot.lds
index 4a0e5b4..de51b3f 100644
--- a/board/eric/u-boot.lds
+++ b/board/eric/u-boot.lds
@@ -66,7 +66,7 @@
     cpu/ppc4xx/kgdb.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     cpu/ppc4xx/4xx_enet.o	(.text)
diff --git a/board/esd/apc405/u-boot.lds b/board/esd/apc405/u-boot.lds
index f7a20d1..8ba6ad5 100644
--- a/board/esd/apc405/u-boot.lds
+++ b/board/esd/apc405/u-boot.lds
@@ -64,7 +64,7 @@
     cpu/ppc4xx/start.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     common/dlmalloc.o	(.text)
diff --git a/board/esd/ar405/u-boot.lds b/board/esd/ar405/u-boot.lds
index 3b9aa7c..64293d2 100644
--- a/board/esd/ar405/u-boot.lds
+++ b/board/esd/ar405/u-boot.lds
@@ -64,7 +64,7 @@
     cpu/ppc4xx/start.o		(.text)
     cpu/ppc4xx/traps.o		(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o		(.text)
+    cpu/ppc4xx/4xx_uart.o		(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o		(.text)
     cpu/ppc4xx/4xx_enet.o	(.text)
diff --git a/board/esd/ash405/u-boot.lds b/board/esd/ash405/u-boot.lds
index 95854f2..b49e3ff 100644
--- a/board/esd/ash405/u-boot.lds
+++ b/board/esd/ash405/u-boot.lds
@@ -64,7 +64,7 @@
     cpu/ppc4xx/start.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     common/dlmalloc.o	(.text)
diff --git a/board/esd/canbt/u-boot.lds b/board/esd/canbt/u-boot.lds
index ff15b3f..aaaccbe 100644
--- a/board/esd/canbt/u-boot.lds
+++ b/board/esd/canbt/u-boot.lds
@@ -64,7 +64,7 @@
     cpu/ppc4xx/start.o		(.text)
     cpu/ppc4xx/traps.o		(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o		(.text)
+    cpu/ppc4xx/4xx_uart.o		(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o		(.text)
     common/dlmalloc.o		(.text)
diff --git a/board/esd/cms700/u-boot.lds b/board/esd/cms700/u-boot.lds
index f7a20d1..8ba6ad5 100644
--- a/board/esd/cms700/u-boot.lds
+++ b/board/esd/cms700/u-boot.lds
@@ -64,7 +64,7 @@
     cpu/ppc4xx/start.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     common/dlmalloc.o	(.text)
diff --git a/board/esd/cpci2dp/u-boot.lds b/board/esd/cpci2dp/u-boot.lds
index f7a20d1..8ba6ad5 100644
--- a/board/esd/cpci2dp/u-boot.lds
+++ b/board/esd/cpci2dp/u-boot.lds
@@ -64,7 +64,7 @@
     cpu/ppc4xx/start.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     common/dlmalloc.o	(.text)
diff --git a/board/esd/cpci405/u-boot.lds b/board/esd/cpci405/u-boot.lds
index f7a20d1..8ba6ad5 100644
--- a/board/esd/cpci405/u-boot.lds
+++ b/board/esd/cpci405/u-boot.lds
@@ -64,7 +64,7 @@
     cpu/ppc4xx/start.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     common/dlmalloc.o	(.text)
diff --git a/board/esd/cpci440/u-boot.lds b/board/esd/cpci440/u-boot.lds
index 57220d3..b1b4ad2 100644
--- a/board/esd/cpci440/u-boot.lds
+++ b/board/esd/cpci440/u-boot.lds
@@ -73,7 +73,7 @@
     cpu/ppc4xx/kgdb.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     common/dlmalloc.o	(.text)
diff --git a/board/esd/cpciiser4/u-boot.lds b/board/esd/cpciiser4/u-boot.lds
index f7a20d1..8ba6ad5 100644
--- a/board/esd/cpciiser4/u-boot.lds
+++ b/board/esd/cpciiser4/u-boot.lds
@@ -64,7 +64,7 @@
     cpu/ppc4xx/start.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     common/dlmalloc.o	(.text)
diff --git a/board/esd/dp405/u-boot.lds b/board/esd/dp405/u-boot.lds
index 43f7765..43fe6ca 100644
--- a/board/esd/dp405/u-boot.lds
+++ b/board/esd/dp405/u-boot.lds
@@ -64,7 +64,7 @@
     cpu/ppc4xx/start.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     cpu/ppc4xx/4xx_enet.o	(.text)
diff --git a/board/esd/du405/u-boot.lds b/board/esd/du405/u-boot.lds
index 1cf375f..21c5044 100644
--- a/board/esd/du405/u-boot.lds
+++ b/board/esd/du405/u-boot.lds
@@ -64,7 +64,7 @@
     cpu/ppc4xx/start.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     common/dlmalloc.o	(.text)
diff --git a/board/esd/hh405/u-boot.lds b/board/esd/hh405/u-boot.lds
index f7a20d1..8ba6ad5 100644
--- a/board/esd/hh405/u-boot.lds
+++ b/board/esd/hh405/u-boot.lds
@@ -64,7 +64,7 @@
     cpu/ppc4xx/start.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     common/dlmalloc.o	(.text)
diff --git a/board/esd/hub405/u-boot.lds b/board/esd/hub405/u-boot.lds
index 98338e9..852e9ed 100644
--- a/board/esd/hub405/u-boot.lds
+++ b/board/esd/hub405/u-boot.lds
@@ -64,7 +64,7 @@
     cpu/ppc4xx/start.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     cpu/ppc4xx/4xx_enet.o	(.text)
diff --git a/board/esd/ocrtc/u-boot.lds b/board/esd/ocrtc/u-boot.lds
index 476b4a0..8ff25fa 100644
--- a/board/esd/ocrtc/u-boot.lds
+++ b/board/esd/ocrtc/u-boot.lds
@@ -64,7 +64,7 @@
     cpu/ppc4xx/start.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     common/dlmalloc.o	(.text)
diff --git a/board/esd/pci405/u-boot.lds b/board/esd/pci405/u-boot.lds
index f7a20d1..8ba6ad5 100644
--- a/board/esd/pci405/u-boot.lds
+++ b/board/esd/pci405/u-boot.lds
@@ -64,7 +64,7 @@
     cpu/ppc4xx/start.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     common/dlmalloc.o	(.text)
diff --git a/board/esd/plu405/u-boot.lds b/board/esd/plu405/u-boot.lds
index 43f7765..43fe6ca 100644
--- a/board/esd/plu405/u-boot.lds
+++ b/board/esd/plu405/u-boot.lds
@@ -64,7 +64,7 @@
     cpu/ppc4xx/start.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     cpu/ppc4xx/4xx_enet.o	(.text)
diff --git a/board/esd/pmc405/u-boot.lds b/board/esd/pmc405/u-boot.lds
index e84d69e..898963c 100644
--- a/board/esd/pmc405/u-boot.lds
+++ b/board/esd/pmc405/u-boot.lds
@@ -64,7 +64,7 @@
     cpu/ppc4xx/start.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     common/dlmalloc.o	(.text)
diff --git a/board/esd/voh405/u-boot.lds b/board/esd/voh405/u-boot.lds
index 43f7765..43fe6ca 100644
--- a/board/esd/voh405/u-boot.lds
+++ b/board/esd/voh405/u-boot.lds
@@ -64,7 +64,7 @@
     cpu/ppc4xx/start.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     cpu/ppc4xx/4xx_enet.o	(.text)
diff --git a/board/esd/vom405/u-boot.lds b/board/esd/vom405/u-boot.lds
index f7a20d1..8ba6ad5 100644
--- a/board/esd/vom405/u-boot.lds
+++ b/board/esd/vom405/u-boot.lds
@@ -64,7 +64,7 @@
     cpu/ppc4xx/start.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     common/dlmalloc.o	(.text)
diff --git a/board/esd/wuh405/u-boot.lds b/board/esd/wuh405/u-boot.lds
index 95854f2..b49e3ff 100644
--- a/board/esd/wuh405/u-boot.lds
+++ b/board/esd/wuh405/u-boot.lds
@@ -64,7 +64,7 @@
     cpu/ppc4xx/start.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     common/dlmalloc.o	(.text)
diff --git a/board/exbitgen/u-boot.lds b/board/exbitgen/u-boot.lds
index d5dea82..b482aea 100644
--- a/board/exbitgen/u-boot.lds
+++ b/board/exbitgen/u-boot.lds
@@ -66,7 +66,7 @@
     cpu/ppc4xx/kgdb.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     common/dlmalloc.o	(.text)
diff --git a/board/g2000/u-boot.lds b/board/g2000/u-boot.lds
index 43f7765..43fe6ca 100644
--- a/board/g2000/u-boot.lds
+++ b/board/g2000/u-boot.lds
@@ -64,7 +64,7 @@
     cpu/ppc4xx/start.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     cpu/ppc4xx/4xx_enet.o	(.text)
diff --git a/board/ml2/u-boot.lds b/board/ml2/u-boot.lds
index f8e9e33..26df77b 100644
--- a/board/ml2/u-boot.lds
+++ b/board/ml2/u-boot.lds
@@ -61,7 +61,7 @@
     cpu/ppc4xx/kgdb.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     cpu/ppc4xx/4xx_enet.o	(.text)
diff --git a/board/mpl/mip405/u-boot.lds b/board/mpl/mip405/u-boot.lds
index ad5f273..dceb390 100644
--- a/board/mpl/mip405/u-boot.lds
+++ b/board/mpl/mip405/u-boot.lds
@@ -70,7 +70,7 @@
     cpu/ppc4xx/kgdb.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     cpu/ppc4xx/4xx_enet.o	(.text)
diff --git a/board/mpl/pip405/u-boot.lds b/board/mpl/pip405/u-boot.lds
index 11819a4..685f903 100644
--- a/board/mpl/pip405/u-boot.lds
+++ b/board/mpl/pip405/u-boot.lds
@@ -66,7 +66,7 @@
     cpu/ppc4xx/kgdb.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     common/dlmalloc.o	(.text)
diff --git a/board/prodrive/alpr/u-boot.lds b/board/prodrive/alpr/u-boot.lds
index 4f04089..697801e 100644
--- a/board/prodrive/alpr/u-boot.lds
+++ b/board/prodrive/alpr/u-boot.lds
@@ -68,19 +68,6 @@
 
     cpu/ppc4xx/start.o	(.text)
     board/prodrive/alpr/init.o	(.text)
-    cpu/ppc4xx/kgdb.o	(.text)
-    cpu/ppc4xx/traps.o	(.text)
-    cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
-    cpu/ppc4xx/cpu_init.o	(.text)
-    cpu/ppc4xx/speed.o	(.text)
-    common/dlmalloc.o	(.text)
-    lib_generic/crc32.o		(.text)
-    lib_ppc/extable.o	(.text)
-    lib_generic/zlib.o		(.text)
-
-/*    . = env_offset;*/
-/*    common/environment.o(.text)*/
 
     *(.text)
     *(.fixup)
diff --git a/board/prodrive/p3p440/u-boot.lds b/board/prodrive/p3p440/u-boot.lds
index 92bb740..0540a46 100644
--- a/board/prodrive/p3p440/u-boot.lds
+++ b/board/prodrive/p3p440/u-boot.lds
@@ -68,19 +68,6 @@
 
     cpu/ppc4xx/start.o	(.text)
     board/prodrive/p3p440/init.o	(.text)
-    cpu/ppc4xx/kgdb.o	(.text)
-    cpu/ppc4xx/traps.o	(.text)
-    cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
-    cpu/ppc4xx/cpu_init.o	(.text)
-    cpu/ppc4xx/speed.o	(.text)
-    common/dlmalloc.o	(.text)
-    lib_generic/crc32.o		(.text)
-    lib_ppc/extable.o	(.text)
-    lib_generic/zlib.o		(.text)
-
-/*    . = env_offset;*/
-/*    common/environment.o(.text)*/
 
     *(.text)
     *(.fixup)
diff --git a/board/sandburst/karef/u-boot.lds b/board/sandburst/karef/u-boot.lds
index 9e9e990..36420ad 100644
--- a/board/sandburst/karef/u-boot.lds
+++ b/board/sandburst/karef/u-boot.lds
@@ -72,7 +72,7 @@
     cpu/ppc4xx/kgdb.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     cpu/ppc4xx/4xx_enet.o	(.text)
diff --git a/board/sandburst/karef/u-boot.lds.debug b/board/sandburst/karef/u-boot.lds.debug
index 47d80fa..b934c89 100644
--- a/board/sandburst/karef/u-boot.lds.debug
+++ b/board/sandburst/karef/u-boot.lds.debug
@@ -62,7 +62,7 @@
     cpu/ppc4xx/kgdb.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     cpu/ppc4xx/4xx_enet.o	(.text)
diff --git a/board/sandburst/metrobox/u-boot.lds b/board/sandburst/metrobox/u-boot.lds
index a17401a..e2178d2 100644
--- a/board/sandburst/metrobox/u-boot.lds
+++ b/board/sandburst/metrobox/u-boot.lds
@@ -72,7 +72,7 @@
     cpu/ppc4xx/kgdb.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     cpu/ppc4xx/4xx_enet.o	(.text)
diff --git a/board/sandburst/metrobox/u-boot.lds.debug b/board/sandburst/metrobox/u-boot.lds.debug
index fef4c42..914ff9c 100644
--- a/board/sandburst/metrobox/u-boot.lds.debug
+++ b/board/sandburst/metrobox/u-boot.lds.debug
@@ -62,7 +62,7 @@
     cpu/ppc4xx/kgdb.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     cpu/ppc4xx/4xx_enet.o	(.text)
diff --git a/board/sbc405/u-boot.lds b/board/sbc405/u-boot.lds
index 39fba61..0c5b809 100644
--- a/board/sbc405/u-boot.lds
+++ b/board/sbc405/u-boot.lds
@@ -64,7 +64,7 @@
     cpu/ppc4xx/start.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     cpu/ppc4xx/4xx_enet.o	(.text)
diff --git a/board/sc3/u-boot.lds b/board/sc3/u-boot.lds
index dc255d2..05052e5 100644
--- a/board/sc3/u-boot.lds
+++ b/board/sc3/u-boot.lds
@@ -66,7 +66,7 @@
     cpu/ppc4xx/kgdb.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     common/dlmalloc.o	(.text)
diff --git a/board/xilinx/ml300/u-boot.lds b/board/xilinx/ml300/u-boot.lds
index b6d748e..8c0edb7 100644
--- a/board/xilinx/ml300/u-boot.lds
+++ b/board/xilinx/ml300/u-boot.lds
@@ -62,7 +62,7 @@
     cpu/ppc4xx/kgdb.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     cpu/ppc4xx/4xx_enet.o	(.text)
diff --git a/board/xpedite1k/u-boot.lds b/board/xpedite1k/u-boot.lds
index 0f08637..7484111 100644
--- a/board/xpedite1k/u-boot.lds
+++ b/board/xpedite1k/u-boot.lds
@@ -71,7 +71,7 @@
     cpu/ppc4xx/kgdb.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     common/dlmalloc.o	(.text)
diff --git a/board/xpedite1k/u-boot.lds.debug b/board/xpedite1k/u-boot.lds.debug
index 5066326..6631793 100644
--- a/board/xpedite1k/u-boot.lds.debug
+++ b/board/xpedite1k/u-boot.lds.debug
@@ -61,7 +61,7 @@
     cpu/ppc4xx/kgdb.o	(.text)
     cpu/ppc4xx/traps.o	(.text)
     cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/4xx_uart.o	(.text)
     cpu/ppc4xx/cpu_init.o	(.text)
     cpu/ppc4xx/speed.o	(.text)
     common/dlmalloc.o	(.text)