rename _end to __bss_end__

Currently, _end is used for end of BSS section.  We want _end to mean
end of u-boot image, so we rename _end to __bss_end__ first.

Signed-off-by: Po-Yu Chuang <ratbert@faraday-tech.com>

board/BuS/EB+MCF-EV123/u-boot.lds

@@ -134,6 +134,6 @@ SECTIONS
    . = ALIGN(4);
    _ebss = .;
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/LEOX/elpt860/u-boot.lds

@@ -109,6 +109,6 @@ SECTIONS
    *(COMMON)
    . = ALIGN(4);
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/LEOX/elpt860/u-boot.lds.debug

@@ -134,6 +134,6 @@ SECTIONS
    *(.bss)
    *(COMMON)
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/RPXClassic/u-boot.lds

@@ -90,6 +90,6 @@ SECTIONS
    *(COMMON)
    . = ALIGN(4);
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/RPXClassic/u-boot.lds.debug

@@ -130,6 +130,6 @@ SECTIONS
    *(.bss)
    *(COMMON)
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/RPXlite/u-boot.lds

@@ -90,6 +90,6 @@ SECTIONS
    *(COMMON)
    . = ALIGN(4);
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/RPXlite/u-boot.lds.debug

@@ -130,6 +130,6 @@ SECTIONS
    *(.bss)
    *(COMMON)
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/RPXlite_dw/u-boot.lds

@@ -90,6 +90,6 @@ SECTIONS
    *(COMMON)
    . = ALIGN(4);
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/RPXlite_dw/u-boot.lds.debug

@@ -130,6 +130,6 @@ SECTIONS
    *(.bss)
    *(COMMON)
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/RRvision/u-boot.lds

@@ -95,6 +95,6 @@ SECTIONS
    *(COMMON)
    . = ALIGN(4);
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/actux1/u-boot.lds

@@ -66,5 +66,5 @@ SECTIONS
 		*(.bss)
 		. = ALIGN(4);
 	}
-	_end =.;
+	__bss_end__ =.;
 }

board/actux2/u-boot.lds

@@ -71,5 +71,5 @@ SECTIONS
 		*(.bss)
 		. = ALIGN(4);
 	}
-	_end =.;
+	__bss_end__ =.;
 }

board/actux3/u-boot.lds

@@ -71,5 +71,5 @@ SECTIONS
 		*(.bss)
 		. = ALIGN(4);
 	}
-	_end =.;
+	__bss_end__ =.;
 }

board/adder/u-boot.lds

@@ -86,7 +86,7 @@ SECTIONS
    *(COMMON)
    . = ALIGN(4);
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }
 ENTRY(_start)

board/altera/nios2-generic/u-boot.lds

@@ -104,7 +104,7 @@ SECTIONS
 	  *(.scommon)
 	}
 	. = ALIGN(4);
-	_end = .;
+	__bss_end__ = .;
 	PROVIDE (end = .);
 
 	/* DEBUG -- symbol table, string table, etc. etc.

board/amcc/acadia/u-boot-nand.lds

@@ -98,6 +98,6 @@ SECTIONS
    . = ALIGN(4);
   }
 
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/amcc/bamboo/u-boot-nand.lds

@@ -99,6 +99,6 @@ SECTIONS
    . = ALIGN(4);
   }
 
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/amcc/canyonlands/u-boot-nand.lds

@@ -99,6 +99,6 @@ SECTIONS
    . = ALIGN(4);
   }
 
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/amcc/kilauea/u-boot-nand.lds

@@ -98,6 +98,6 @@ SECTIONS
    . = ALIGN(4);
   }
 
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/amcc/sequoia/u-boot-nand.lds

@@ -99,6 +99,6 @@ SECTIONS
    . = ALIGN(4);
   }
 
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/amcc/sequoia/u-boot-ram.lds

@@ -90,6 +90,6 @@ SECTIONS
    . = ALIGN(4);
   }
 
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/amirix/ap1000/u-boot.lds

@@ -90,6 +90,6 @@ SECTIONS
    *(COMMON)
    . = ALIGN(4);
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/astro/mcf5373l/u-boot.lds

@@ -137,6 +137,6 @@ SECTIONS
    . = ALIGN(4);
    _ebss = .;
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/atmel/atngw100/u-boot.lds

@@ -68,5 +68,5 @@ SECTIONS
 		*(.bss.*)
 	}
 	. = ALIGN(8);
-	_end = .;
+	__bss_end__ = .;
 }

board/atmel/atstk1000/u-boot.lds

@@ -68,5 +68,5 @@ SECTIONS
 		*(.bss.*)
 	}
 	. = ALIGN(8);
-	_end = .;
+	__bss_end__ = .;
 }

board/c2mon/u-boot.lds

@@ -98,6 +98,6 @@ SECTIONS
    *(COMMON)
    . = ALIGN(4);
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/c2mon/u-boot.lds.debug

@@ -130,6 +130,6 @@ SECTIONS
    *(.bss)
    *(COMMON)
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/cm5200/u-boot.lds

@@ -115,6 +115,6 @@ SECTIONS
    *(COMMON)
    . = ALIGN(4);
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/cobra5272/u-boot.lds

@@ -137,6 +137,6 @@ SECTIONS
    . = ALIGN(4);
    _ebss = .;
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/cogent/u-boot.lds

@@ -94,6 +94,6 @@ SECTIONS
    *(COMMON)
    . = ALIGN(4);
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/cogent/u-boot.lds.debug

@@ -130,6 +130,6 @@ SECTIONS
    *(.bss)
    *(COMMON)
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/cray/L1/u-boot.lds.debug

@@ -130,6 +130,6 @@ SECTIONS
    *(.bss)
    *(COMMON)
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/dave/PPChameleonEVB/u-boot.lds

@@ -123,6 +123,6 @@ SECTIONS
   } :bss
 
   . = ALIGN(4);
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/earthlcd/favr-32-ezkit/u-boot.lds

@@ -66,5 +66,5 @@ SECTIONS
 		*(.bss.*)
 	}
 	. = ALIGN(8);
-	_end = .;
+	__bss_end__ = .;
 }

board/eltec/mhpc/u-boot.lds

@@ -90,6 +90,6 @@ SECTIONS
    *(COMMON)
    . = ALIGN(4);
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/eltec/mhpc/u-boot.lds.debug

@@ -130,6 +130,6 @@ SECTIONS
    *(.bss)
    *(COMMON)
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/emk/top860/u-boot.lds

@@ -91,6 +91,6 @@ SECTIONS
    *(COMMON)
    . = ALIGN(4);
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/emk/top860/u-boot.lds.debug

@@ -126,6 +126,6 @@ SECTIONS
    *(.bss)
    *(COMMON)
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/ep88x/u-boot.lds

@@ -86,7 +86,7 @@ SECTIONS
    *(COMMON)
    . = ALIGN(4);
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }
 ENTRY(_start)

board/esd/dasa_sim/u-boot.lds

@@ -97,6 +97,6 @@ SECTIONS
    *(COMMON)
    . = ALIGN(4);
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/esd/pmc440/u-boot-nand.lds

@@ -129,6 +129,6 @@ SECTIONS
    . = ALIGN(4);
   }
 
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/esd/tasreg/u-boot.lds

@@ -138,6 +138,6 @@ SECTIONS
    . = ALIGN(4);
    _ebss = .;
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/esteem192e/u-boot.lds

@@ -99,6 +99,6 @@ SECTIONS
    *(COMMON)
    . = ALIGN(4);
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/etx094/u-boot.lds

@@ -99,6 +99,6 @@ SECTIONS
    *(COMMON)
    . = ALIGN(4);
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/etx094/u-boot.lds.debug

@@ -137,6 +137,6 @@ SECTIONS
    *(.bss)
    *(COMMON)
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/evb64260/u-boot.lds

@@ -94,6 +94,6 @@ SECTIONS
    *(COMMON)
    . = ALIGN(4);
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/fads/u-boot.lds

@@ -92,7 +92,7 @@ SECTIONS
    *(COMMON)
    . = ALIGN(4);
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }
 ENTRY(_start)

board/flagadm/u-boot.lds

@@ -90,6 +90,6 @@ SECTIONS
    *(COMMON)
    . = ALIGN(4);
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/flagadm/u-boot.lds.debug

@@ -130,6 +130,6 @@ SECTIONS
    *(.bss)
    *(COMMON)
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/freescale/m5208evbe/u-boot.lds

@@ -137,6 +137,6 @@ SECTIONS
    . = ALIGN(4);
    _ebss = .;
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/freescale/m52277evb/u-boot.spa

@@ -139,6 +139,6 @@ SECTIONS
    . = ALIGN(4);
    _ebss = .;
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/freescale/m52277evb/u-boot.stm

@@ -131,6 +131,6 @@ SECTIONS
    . = ALIGN(4);
    _ebss = .;
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/freescale/m5235evb/u-boot.16

@@ -139,6 +139,6 @@ SECTIONS
    . = ALIGN(4);
    _ebss = .;
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/freescale/m5235evb/u-boot.32

@@ -147,6 +147,6 @@ SECTIONS
    . = ALIGN(4);
    _ebss = .;
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/freescale/m5249evb/u-boot.lds

@@ -138,6 +138,6 @@ SECTIONS
    . = ALIGN(4);
    _ebss = .;
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/freescale/m5253demo/u-boot.lds

@@ -138,6 +138,6 @@ SECTIONS
    . = ALIGN(4);
    _ebss = .;
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/freescale/m5253evbe/u-boot.lds

@@ -137,6 +137,6 @@ SECTIONS
    . = ALIGN(4);
    _ebss = .;
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/freescale/m5271evb/u-boot.lds

@@ -138,6 +138,6 @@ SECTIONS
    . = ALIGN(4);
    _ebss = .;
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/freescale/m5272c3/u-boot.lds

@@ -137,6 +137,6 @@ SECTIONS
    . = ALIGN(4);
    _ebss = .;
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/freescale/m5275evb/u-boot.lds

@@ -134,6 +134,6 @@ SECTIONS
    . = ALIGN(4);
    _ebss = .;
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/freescale/m5282evb/u-boot.lds

@@ -135,6 +135,6 @@ SECTIONS
    . = ALIGN(4);
    _ebss = .;
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/freescale/m53017evb/u-boot.lds

@@ -137,6 +137,6 @@ SECTIONS
    . = ALIGN(4);
    _ebss = .;
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/freescale/m5329evb/u-boot.lds

@@ -137,6 +137,6 @@ SECTIONS
    . = ALIGN(4);
    _ebss = .;
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/freescale/m5373evb/u-boot.lds

@@ -137,6 +137,6 @@ SECTIONS
    . = ALIGN(4);
    _ebss = .;
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/freescale/m54451evb/u-boot.spa

@@ -141,6 +141,6 @@ SECTIONS
    . = ALIGN(4);
    _ebss = .;
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/freescale/m54451evb/u-boot.stm

@@ -144,6 +144,6 @@ SECTIONS
    . = ALIGN(4);
    _ebss = .;
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/freescale/m54455evb/u-boot.atm

@@ -138,6 +138,6 @@ SECTIONS
    . = ALIGN(4);
    _ebss = .;
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/freescale/m54455evb/u-boot.int

@@ -135,6 +135,6 @@ SECTIONS
    . = ALIGN(4);
    _ebss = .;
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/freescale/m54455evb/u-boot.stm

@@ -131,6 +131,6 @@ SECTIONS
    . = ALIGN(4);
    _ebss = .;
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/freescale/m547xevb/u-boot.lds

@@ -136,6 +136,6 @@ SECTIONS
    . = ALIGN(4);
    _ebss = .;
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/freescale/m548xevb/u-boot.lds

@@ -136,6 +136,6 @@ SECTIONS
    . = ALIGN(4);
    _ebss = .;
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/freescale/mx31ads/u-boot.lds

@@ -66,5 +66,5 @@ SECTIONS
 	. = ALIGN(4);
 	__bss_start = .;
 	.bss : { *(.bss) . = ALIGN(4); }
-	_end = .;
+	__bss_end__ = .;
 }

board/gaisler/gr_cpci_ax2000/u-boot.lds

@@ -133,7 +133,7 @@ SECTIONS
 	. = ALIGN(16); /* to speed clearing of bss up */
 	}
 	__bss_end = . ;
-	_end = . ;
+	__bss_end__ = . ;
 	PROVIDE (end = .);
 
 /* Relocated into main memory */

board/gaisler/gr_ep2s60/u-boot.lds

@@ -133,7 +133,7 @@ SECTIONS
 	. = ALIGN(16); /* to speed clearing of bss up */
 	}
 	__bss_end = . ;
-	_end = . ;
+	__bss_end__ = . ;
 	PROVIDE (end = .);
 
 /* Relocated into main memory */

board/gaisler/gr_xc3s_1500/u-boot.lds

@@ -134,7 +134,7 @@ SECTIONS
 	. = ALIGN(16); /* to speed clearing of bss up */
 	}
 	__bss_end = . ;
-	_end = . ;
+	__bss_end__ = . ;
 	PROVIDE (end = .);
 
 /* Relocated into main memory */

board/gaisler/grsim/u-boot.lds

@@ -133,7 +133,7 @@ SECTIONS
 	. = ALIGN(16); /* to speed clearing of bss up */
 	}
 	__bss_end = . ;
-	_end = . ;
+	__bss_end__ = . ;
 	PROVIDE (end = .);
 
 /* Relocated into main memory */

board/gaisler/grsim_leon2/u-boot.lds

@@ -132,7 +132,7 @@ SECTIONS
 	. = ALIGN(16); /* to speed clearing of bss up */
 	}
 	__bss_end = . ;
-	_end = . ;
+	__bss_end__ = . ;
 	PROVIDE (end = .);
 
 /* Relocated into main memory */

board/gen860t/u-boot-flashenv.lds

@@ -96,7 +96,7 @@ SECTIONS
    . = ALIGN(4);
   }
 
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 
   .ppcenv:

board/gen860t/u-boot.lds

@@ -95,6 +95,6 @@ SECTIONS
    *(COMMON)
    . = ALIGN(4);
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/genietv/u-boot.lds

@@ -109,6 +109,6 @@ SECTIONS
     common/env_embedded.o (.ppcenv)
   }
   . = ALIGN(4);
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/genietv/u-boot.lds.debug

@@ -136,6 +136,6 @@ SECTIONS
   {
     common/env_embedded.o (.ppcenv)
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/hermes/u-boot.lds

@@ -96,6 +96,6 @@ SECTIONS
    *(COMMON)
    . = ALIGN(4);
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/hermes/u-boot.lds.debug

@@ -130,6 +130,6 @@ SECTIONS
    *(.bss)
    *(COMMON)
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/hymod/u-boot.lds

@@ -140,6 +140,6 @@ SECTIONS
     common/env_embedded.o (.ppcenv)
   }
   . = ALIGN(4);
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/hymod/u-boot.lds.debug

@@ -130,6 +130,6 @@ SECTIONS
    *(.bss)
    *(COMMON)
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/icu862/u-boot.lds

@@ -90,6 +90,6 @@ SECTIONS
    *(COMMON)
    . = ALIGN(4);
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/icu862/u-boot.lds.debug

@@ -131,6 +131,6 @@ SECTIONS
    *(.bss)
    *(COMMON)
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/idmr/u-boot.lds

@@ -138,6 +138,6 @@ SECTIONS
    . = ALIGN(4);
    _ebss = .;
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/ip860/u-boot.lds

@@ -90,6 +90,6 @@ SECTIONS
    *(COMMON)
    . = ALIGN(4);
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/ip860/u-boot.lds.debug

@@ -131,6 +131,6 @@ SECTIONS
    *(.bss)
    *(COMMON)
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/ivm/u-boot.lds

@@ -90,6 +90,6 @@ SECTIONS
    *(COMMON)
    . = ALIGN(4);
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/ivm/u-boot.lds.debug

@@ -131,6 +131,6 @@ SECTIONS
    *(.bss)
    *(COMMON)
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/jornada/u-boot.lds

@@ -54,5 +54,5 @@ SECTIONS
 	. = ALIGN(4);
 	__bss_start = .;
 	.bss (NOLOAD) : { *(.bss) . = ALIGN(4); }
-	_end = .;
+	__bss_end__ = .;
 }

board/korat/u-boot-F7FC.lds

@@ -135,6 +135,6 @@ SECTIONS
    . = ALIGN(4);
   }
 
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/kup/kup4k/u-boot.lds

@@ -90,6 +90,6 @@ SECTIONS
    *(COMMON)
    . = ALIGN(4);
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/kup/kup4k/u-boot.lds.debug

@@ -130,6 +130,6 @@ SECTIONS
    *(.bss)
    *(COMMON)
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/kup/kup4x/u-boot.lds

@@ -90,6 +90,6 @@ SECTIONS
    *(COMMON)
    . = ALIGN(4);
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/kup/kup4x/u-boot.lds.debug

@@ -130,6 +130,6 @@ SECTIONS
    *(.bss)
    *(COMMON)
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/lantec/u-boot.lds

@@ -99,6 +99,6 @@ SECTIONS
    *(COMMON)
    . = ALIGN(4);
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }

board/lantec/u-boot.lds.debug

@@ -130,6 +130,6 @@ SECTIONS
    *(.bss)
    *(COMMON)
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }