Blackfin: unify cpu and boot modes

All of the duplicated code for Blackfin processors and boot modes have been
unified.  After all, the core is the same for all processors, just the
peripheral set differs (which gets handled in the drivers).

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

13 files changed, 412 insertions, 518 deletions

diff --git a/board/bf533-ezkit/Makefile b/board/bf533-ezkit/Makefile
index e55c1a7..6688095 100644
--- a/board/bf533-ezkit/Makefile
+++ b/board/bf533-ezkit/Makefile
@@ -39,7 +39,7 @@ $(LIB):	$(obj).depend $(OBJS) $(SOBJS) u-boot.lds
 	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
 
 u-boot.lds: u-boot.lds.S
-	$(CPP) $(CPPFLAGS) -P -Ubfin $^ > $@.tmp
+	$(CPP) $(CPPFLAGS) -D__ASSEMBLY__ -P -Ubfin $^ > $@.tmp
 	mv -f $@.tmp $@
 
 clean:
diff --git a/board/bf533-ezkit/config.mk b/board/bf533-ezkit/config.mk
index f39be5f..de80ffe 100644
--- a/board/bf533-ezkit/config.mk
+++ b/board/bf533-ezkit/config.mk
@@ -20,6 +20,6 @@
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 # MA 02111-1307 USA
 #
-# TEXT_BASE should be defined as the MAX_SDRAM Address - 256k bytes
-#  256k is defined as CFG_MONITOR_LEN in ./include/configs/<board>.h
-TEXT_BASE = 0x01FC0000
+
+# This is not actually used for Blackfin boards so do not change it
+#TEXT_BASE = do-not-use-me
diff --git a/board/bf533-ezkit/u-boot.lds.S b/board/bf533-ezkit/u-boot.lds.S
index 9742e02..e4b83d1 100644
--- a/board/bf533-ezkit/u-boot.lds.S
+++ b/board/bf533-ezkit/u-boot.lds.S
@@ -1,7 +1,7 @@
 /*
  * U-boot - u-boot.lds.S
  *
- * Copyright (c) 2005-2007 Analog Device Inc.
+ * Copyright (c) 2005-2008 Analog Device Inc.
  *
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -26,127 +26,113 @@
  */
 
 #include <config.h>
+#include <asm/blackfin.h>
+#undef ALIGN
+
+/* If we don't actually load anything into L1 data, this will avoid
+ * a syntax error.  If we do actually load something into L1 data,
+ * we'll get a linker memory load error (which is what we'd want).
+ * This is here in the first place so we can quickly test building
+ * for different CPU's which may lack non-cache L1 data.
+ */
+#ifndef L1_DATA_B_SRAM
+# define L1_DATA_B_SRAM      CFG_MONITOR_BASE
+# define L1_DATA_B_SRAM_SIZE 0
+#endif
 
 OUTPUT_ARCH(bfin)
-SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib);
-/* Do we need any of these for elf?
-   __DYNAMIC = 0;    */
-SECTIONS
+
+/* The 0xC offset is so we don't clobber the tiny LDR jump block. */
+MEMORY
 {
-  /* 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) }
-  . = CFG_MONITOR_BASE;
-  .text      :
-  {
-    /* WARNING - the following is hand-optimized to fit within	*/
-    /* the sector before the environment sector. If it throws 	*/
-    /* an error during compilation remove an object here to get	*/
-    /* it linked after the configuration sector.		*/
+	ram     : ORIGIN = CFG_MONITOR_BASE, LENGTH = CFG_MONITOR_LEN
+	l1_code : ORIGIN = L1_INST_SRAM+0xC, LENGTH = L1_INST_SRAM_SIZE
+	l1_data : ORIGIN = L1_DATA_B_SRAM,   LENGTH = L1_DATA_B_SRAM_SIZE
+}
 
-    cpu/bf533/start.o		(.text)
-    cpu/bf533/start1.o		(.text)
-    cpu/bf533/traps.o		(.text)
-    cpu/bf533/interrupt.o	(.text)
-    cpu/bf533/serial.o		(.text)
-    common/dlmalloc.o		(.text)
-/*  lib_blackfin/bf533_string.o	(.text) */
-/*  lib_generic/vsprintf.o	(.text) */
-    lib_generic/crc32.o		(.text)
-    lib_generic/zlib.o		(.text)
-    board/bf533-ezkit/bf533-ezkit.o		(.text)
+SECTIONS
+{
+	.text :
+	{
+#ifdef ENV_IS_EMBEDDED
+		/* WARNING - the following is hand-optimized to fit within
+		 * the sector before the environment sector. If it throws
+		 * an error during compilation remove an object here to get
+		 * it linked after the configuration sector.
+		 */
 
-    . = DEFINED(env_offset) ? env_offset : .;
-    common/environment.o	(.text)
+		cpu/blackfin/start.o		(.text)
+		cpu/blackfin/traps.o		(.text)
+		cpu/blackfin/interrupt.o	(.text)
+		cpu/blackfin/serial.o		(.text)
+		common/dlmalloc.o		(.text)
+		lib_generic/crc32.o		(.text)
+		lib_generic/zlib.o		(.text)
+		board/bf533-ezkit/bf533-ezkit.o		(.text)
 
-    *(.text)
-    *(.fixup)
-    *(.got1)
-  }
-  _etext = .;
-  PROVIDE (etext = .);
-  .rodata    :
-  {
-    *(.rodata)
-    *(.rodata1)
-    *(.rodata.str1.4)
-  }
-  .fini      : { *(.fini)    } =0
-  .ctors     : { *(.ctors)   }
-  .dtors     : { *(.dtors)   }
+		. = DEFINED(env_offset) ? env_offset : .;
+		common/environment.o	(.text)
+#endif
 
-  /* Read-write section, merged into data segment: */
-  . = (. + 0x00FF) & 0xFFFFFF00;
-  _erotext = .;
-  PROVIDE (erotext = .);
-  .reloc   :
-  {
-    *(.got)
-    _GOT2_TABLE_ = .;
-    *(.got2)
-    _FIXUP_TABLE_ = .;
-    *(.fixup)
-  }
-  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
-  __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+		*(.text .text.*)
+	} >ram
 
-  .data    :
-  {
-    *(.data)
-    *(.data1)
-    *(.sdata)
-    *(.sdata2)
-    *(.dynamic)
-    CONSTRUCTORS
-  }
-  _edata  =  .;
-  PROVIDE (edata = .);
+	.rodata :
+	{
+		. = ALIGN(4);
+		*(.rodata .rodata.*)
+		*(.rodata1)
+		*(.eh_frame)
+		. = ALIGN(4);
+	} >ram
 
-  ___u_boot_cmd_start = .;
-  .u_boot_cmd : { *(.u_boot_cmd) }
-  ___u_boot_cmd_end = .;
+	.data :
+	{
+		. = ALIGN(256);
+		*(.data .data.*)
+		*(.data1)
+		*(.sdata)
+		*(.sdata2)
+		*(.dynamic)
+		CONSTRUCTORS
+	} >ram
 
+	.u_boot_cmd :
+	{
+		___u_boot_cmd_start = .;
+		*(.u_boot_cmd)
+		___u_boot_cmd_end = .;
+	} >ram
 
-  __start___ex_table = .;
-  __ex_table : { *(__ex_table) }
-  __stop___ex_table = .;
+	.text_l1 :
+	{
+		. = ALIGN(4);
+		__stext_l1 = .;
+		*(.l1.text)
+		. = ALIGN(4);
+		__etext_l1 = .;
+	} >l1_code AT>ram
+	__stext_l1_lma = LOADADDR(.text_l1);
 
-  . = ALIGN(256);
-  __init_begin = .;
-  .text.init : { *(.text.init) }
-  .data.init : { *(.data.init) }
-  . = ALIGN(256);
-  __init_end = .;
+	.data_l1 :
+	{
+		. = ALIGN(4);
+		__sdata_l1 = .;
+		*(.l1.data)
+		*(.l1.bss)
+		. = ALIGN(4);
+		__edata_l1 = .;
+	} >l1_data AT>ram
+	__sdata_l1_lma = LOADADDR(.data_l1);
 
-  __bss_start = .;
-  .bss       :
-  {
-   *(.sbss) *(.scommon)
-   *(.dynbss)
-   *(.bss)
-   *(COMMON)
-  }
-  _end = . ;
-  PROVIDE (end = .);
+	.bss :
+	{
+		. = ALIGN(4);
+		__bss_start = .;
+		*(.sbss) *(.scommon)
+		*(.dynbss)
+		*(.bss .bss.*)
+		*(COMMON)
+		__bss_end = .;
+	} >ram
 }
diff --git a/board/bf533-stamp/Makefile b/board/bf533-stamp/Makefile
index 14bb7a2..1115df8 100644
--- a/board/bf533-stamp/Makefile
+++ b/board/bf533-stamp/Makefile
@@ -39,7 +39,7 @@ $(LIB):	$(obj).depend $(OBJS) $(SOBJS) u-boot.lds
 	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
 
 u-boot.lds: u-boot.lds.S
-	$(CPP) $(CPPFLAGS) -P -Ubfin $^ > $@.tmp
+	$(CPP) $(CPPFLAGS) -D__ASSEMBLY__ -P -Ubfin $^ > $@.tmp
 	mv -f $@.tmp $@
 
 clean:
diff --git a/board/bf533-stamp/config.mk b/board/bf533-stamp/config.mk
index 113438b..de80ffe 100644
--- a/board/bf533-stamp/config.mk
+++ b/board/bf533-stamp/config.mk
@@ -20,6 +20,6 @@
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 # MA 02111-1307 USA
 #
-# TEXT_BASE should be defined as the MAX_SDRAM Address - 256k bytes
-#  256k is defined as CFG_MONITOR_LEN in ./include/configs/<board>.h
-TEXT_BASE = 0x07FC0000
+
+# This is not actually used for Blackfin boards so do not change it
+#TEXT_BASE = do-not-use-me
diff --git a/board/bf533-stamp/u-boot.lds.S b/board/bf533-stamp/u-boot.lds.S
index 03ef72b..01780c5 100644
--- a/board/bf533-stamp/u-boot.lds.S
+++ b/board/bf533-stamp/u-boot.lds.S
@@ -1,7 +1,7 @@
 /*
  * U-boot - u-boot.lds.S
  *
- * Copyright (c) 2005-2007 Analog Device Inc.
+ * Copyright (c) 2005-2008 Analog Device Inc.
  *
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -26,127 +26,111 @@
  */
 
 #include <config.h>
+#include <asm/blackfin.h>
+#undef ALIGN
+
+/* If we don't actually load anything into L1 data, this will avoid
+ * a syntax error.  If we do actually load something into L1 data,
+ * we'll get a linker memory load error (which is what we'd want).
+ * This is here in the first place so we can quickly test building
+ * for different CPU's which may lack non-cache L1 data.
+ */
+#ifndef L1_DATA_B_SRAM
+# define L1_DATA_B_SRAM      CFG_MONITOR_BASE
+# define L1_DATA_B_SRAM_SIZE 0
+#endif
 
 OUTPUT_ARCH(bfin)
-SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib);
-/* Do we need any of these for elf?
-   __DYNAMIC = 0;    */
-SECTIONS
+
+/* The 0xC offset is so we don't clobber the tiny LDR jump block. */
+MEMORY
 {
-  /* 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) }
-  . = CFG_MONITOR_BASE;
-  .text      :
-  {
-    /* WARNING - the following is hand-optimized to fit within	*/
-    /* the sector before the environment sector. If it throws 	*/
-    /* an error during compilation remove an object here to get	*/
-    /* it linked after the configuration sector.		*/
+	ram     : ORIGIN = CFG_MONITOR_BASE, LENGTH = CFG_MONITOR_LEN
+	l1_code : ORIGIN = L1_INST_SRAM+0xC, LENGTH = L1_INST_SRAM_SIZE
+	l1_data : ORIGIN = L1_DATA_B_SRAM,   LENGTH = L1_DATA_B_SRAM_SIZE
+}
 
-    cpu/bf533/start.o		(.text)
-    cpu/bf533/start1.o		(.text)
-    cpu/bf533/traps.o		(.text)
-    cpu/bf533/interrupt.o	(.text)
-    cpu/bf533/serial.o		(.text)
-    common/dlmalloc.o		(.text)
-/*  lib_blackfin/bf533_string.o	(.text)	*/
-/*  lib_generic/vsprintf.o	(.text) */
-    lib_generic/crc32.o		(.text)
-/*  lib_generic/zlib.o		(.text) */
-/*  board/stamp/stamp.o		(.text) */
+SECTIONS
+{
+	.text :
+	{
+#ifdef ENV_IS_EMBEDDED
+		/* WARNING - the following is hand-optimized to fit within
+		 * the sector before the environment sector. If it throws
+		 * an error during compilation remove an object here to get
+		 * it linked after the configuration sector.
+		 */
 
-    . = DEFINED(env_offset) ? env_offset : .;
-    common/environment.o	(.text)
+		cpu/blackfin/start.o		(.text)
+		cpu/blackfin/traps.o		(.text)
+		cpu/blackfin/interrupt.o	(.text)
+		cpu/blackfin/serial.o		(.text)
+		common/dlmalloc.o		(.text)
+		lib_generic/crc32.o		(.text)
 
-    *(.text)
-    *(.fixup)
-    *(.got1)
-  }
-  _etext = .;
-  PROVIDE (etext = .);
-  .rodata    :
-  {
-    *(.rodata)
-    *(.rodata1)
-    *(.rodata.str1.4)
-  }
-  .fini      : { *(.fini)    } =0
-  .ctors     : { *(.ctors)   }
-  .dtors     : { *(.dtors)   }
+		. = DEFINED(env_offset) ? env_offset : .;
+		common/environment.o	(.text)
+#endif
 
-  /* Read-write section, merged into data segment: */
-  . = (. + 0x00FF) & 0xFFFFFF00;
-  _erotext = .;
-  PROVIDE (erotext = .);
-  .reloc   :
-  {
-    *(.got)
-    _GOT2_TABLE_ = .;
-    *(.got2)
-    _FIXUP_TABLE_ = .;
-    *(.fixup)
-  }
-  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
-  __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+		*(.text .text.*)
+	} >ram
 
-  .data    :
-  {
-    *(.data)
-    *(.data1)
-    *(.sdata)
-    *(.sdata2)
-    *(.dynamic)
-    CONSTRUCTORS
-  }
-  _edata  =  .;
-  PROVIDE (edata = .);
+	.rodata :
+	{
+		. = ALIGN(4);
+		*(.rodata .rodata.*)
+		*(.rodata1)
+		*(.eh_frame)
+		. = ALIGN(4);
+	} >ram
 
-  ___u_boot_cmd_start = .;
-  .u_boot_cmd : { *(.u_boot_cmd) }
-  ___u_boot_cmd_end = .;
+	.data :
+	{
+		. = ALIGN(256);
+		*(.data .data.*)
+		*(.data1)
+		*(.sdata)
+		*(.sdata2)
+		*(.dynamic)
+		CONSTRUCTORS
+	} >ram
 
+	.u_boot_cmd :
+	{
+		___u_boot_cmd_start = .;
+		*(.u_boot_cmd)
+		___u_boot_cmd_end = .;
+	} >ram
 
-  __start___ex_table = .;
-  __ex_table : { *(__ex_table) }
-  __stop___ex_table = .;
+	.text_l1 :
+	{
+		. = ALIGN(4);
+		__stext_l1 = .;
+		*(.l1.text)
+		. = ALIGN(4);
+		__etext_l1 = .;
+	} >l1_code AT>ram
+	__stext_l1_lma = LOADADDR(.text_l1);
 
-  . = ALIGN(256);
-  __init_begin = .;
-  .text.init : { *(.text.init) }
-  .data.init : { *(.data.init) }
-  . = ALIGN(256);
-  __init_end = .;
+	.data_l1 :
+	{
+		. = ALIGN(4);
+		__sdata_l1 = .;
+		*(.l1.data)
+		*(.l1.bss)
+		. = ALIGN(4);
+		__edata_l1 = .;
+	} >l1_data AT>ram
+	__sdata_l1_lma = LOADADDR(.data_l1);
 
-  __bss_start = .;
-  .bss       :
-  {
-   *(.sbss) *(.scommon)
-   *(.dynbss)
-   *(.bss)
-   *(COMMON)
-  }
-  _end = . ;
-  PROVIDE (end = .);
+	.bss :
+	{
+		. = ALIGN(4);
+		__bss_start = .;
+		*(.sbss) *(.scommon)
+		*(.dynbss)
+		*(.bss .bss.*)
+		*(COMMON)
+		__bss_end = .;
+	} >ram
 }
diff --git a/board/bf537-stamp/Makefile b/board/bf537-stamp/Makefile
index 53261549..ea8c436 100644
--- a/board/bf537-stamp/Makefile
+++ b/board/bf537-stamp/Makefile
@@ -39,7 +39,7 @@ $(LIB):	$(obj).depend $(OBJS) $(SOBJS) u-boot.lds
 	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
 
 u-boot.lds: u-boot.lds.S
-	$(CPP) $(CPPFLAGS) -P -Ubfin $^ > $@.tmp
+	$(CPP) $(CPPFLAGS) -D__ASSEMBLY__ -P -Ubfin $^ > $@.tmp
 	mv -f $@.tmp $@
 
 clean:
diff --git a/board/bf537-stamp/bf537-stamp.c b/board/bf537-stamp/bf537-stamp.c
index 6ca8e21..e714177 100644
--- a/board/bf537-stamp/bf537-stamp.c
+++ b/board/bf537-stamp/bf537-stamp.c
@@ -120,12 +120,10 @@ long int initdram(int board_type)
 /* miscellaneous platform dependent initialisations */
 int misc_init_r(void)
 {
-#if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT)
+#if defined(CONFIG_CMD_NET)
 	char nid[32];
 	unsigned char *pMACaddr = (unsigned char *)0x203F0000;
-	u8 SrcAddr[6] = { 0x02, 0x80, 0xAD, 0x20, 0x31, 0xB8 };
 
-#if defined(CONFIG_CMD_NET)
 	/* The 0xFF check here is to make sure we don't use the address
 	 * in flash if it's simply been erased (aka all 0xFF values) */
 	if (getenv("ethaddr") == NULL && is_valid_ether_addr(pMACaddr)) {
@@ -135,7 +133,6 @@ int misc_init_r(void)
 		setenv("ethaddr", nid);
 	}
 #endif
-#endif				/* BFIN_BOOT_MODE == BF537_BYPASS_BOOT */
 
 #if defined(CONFIG_BFIN_IDE)
 #if defined(CONFIG_BFIN_TRUE_IDE)
@@ -158,13 +155,6 @@ int misc_init_r(void)
 #endif				/* CONFIG_MISC_INIT_R */
 
 #ifdef CONFIG_POST
-#if (BFIN_BOOT_MODE != BF537_BYPASS_BOOT)
-/* Using sw10-PF5 as the hotkey */
-int post_hotkeys_pressed(void)
-{
-	return 0;
-}
-#else
 /* Using sw10-PF5 as the hotkey */
 int post_hotkeys_pressed(void)
 {
@@ -197,7 +187,6 @@ int post_hotkeys_pressed(void)
 	}
 }
 #endif
-#endif
 
 #if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
 void post_word_store(ulong a)
diff --git a/board/bf537-stamp/config.mk b/board/bf537-stamp/config.mk
index a623c3d..1b87d53 100644
--- a/board/bf537-stamp/config.mk
+++ b/board/bf537-stamp/config.mk
@@ -20,6 +20,10 @@
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 # MA 02111-1307 USA
 #
-# TEXT_BASE should be defined as the MAX_SDRAM Address - 256k bytes
-#  256k is defined as CFG_MONITOR_LEN in ./include/configs/<board>.h
-TEXT_BASE = 0x03FC0000
+
+# This is not actually used for Blackfin boards so do not change it
+#TEXT_BASE = do-not-use-me
+
+# Set some default LDR flags based on boot mode.
+LDR_FLAGS-BFIN_BOOT_UART       := --port g --gpio 6
+LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))
diff --git a/board/bf537-stamp/u-boot.lds.S b/board/bf537-stamp/u-boot.lds.S
index 8632097..01780c5 100644
--- a/board/bf537-stamp/u-boot.lds.S
+++ b/board/bf537-stamp/u-boot.lds.S
@@ -1,7 +1,7 @@
 /*
  * U-boot - u-boot.lds.S
  *
- * Copyright (c) 2005-2007 Analog Device Inc.
+ * Copyright (c) 2005-2008 Analog Device Inc.
  *
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -26,165 +26,111 @@
  */
 
 #include <config.h>
+#include <asm/blackfin.h>
+#undef ALIGN
+
+/* If we don't actually load anything into L1 data, this will avoid
+ * a syntax error.  If we do actually load something into L1 data,
+ * we'll get a linker memory load error (which is what we'd want).
+ * This is here in the first place so we can quickly test building
+ * for different CPU's which may lack non-cache L1 data.
+ */
+#ifndef L1_DATA_B_SRAM
+# define L1_DATA_B_SRAM      CFG_MONITOR_BASE
+# define L1_DATA_B_SRAM_SIZE 0
+#endif
 
 OUTPUT_ARCH(bfin)
-SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib);
-/* Do we need any of these for elf?
-   __DYNAMIC = 0;    */
+
+/* The 0xC offset is so we don't clobber the tiny LDR jump block. */
 MEMORY
- {
- ram :	   ORIGIN = (CFG_MONITOR_BASE), LENGTH = (256 * 1024)
- l1_code : ORIGIN = 0xFFA00000, LENGTH = 0xC000
- l1_data : ORIGIN = 0xFF900000, LENGTH = 0x4000
- }
+{
+	ram     : ORIGIN = CFG_MONITOR_BASE, LENGTH = CFG_MONITOR_LEN
+	l1_code : ORIGIN = L1_INST_SRAM+0xC, LENGTH = L1_INST_SRAM_SIZE
+	l1_data : ORIGIN = L1_DATA_B_SRAM,   LENGTH = L1_DATA_B_SRAM_SIZE
+}
 
 SECTIONS
 {
-  /* Read-only sections, merged into text segment: */
-  . = + SIZEOF_HEADERS; /*0x1000;*/
-  .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) }
-  . = CFG_MONITOR_BASE;
-  .text      :
-  {
-    /* WARNING - the following is hand-optimized to fit within	*/
-    /* the sector before the environment sector. If it throws	*/
-    /* an error during compilation remove an object here to get	*/
-    /* it linked after the configuration sector.		*/
-
-    cpu/bf537/start.o		(.text)
-    cpu/bf537/start1.o		(.text)
-    cpu/bf537/traps.o		(.text)
-    cpu/bf537/interrupt.o	(.text)
-    cpu/bf537/serial.o		(.text)
-    common/dlmalloc.o		(.text)
-/*  lib_blackfin/bf533_string.o	(.text) */
-/*  lib_generic/vsprintf.o	(.text) */
-    lib_generic/crc32.o		(.text)
-/*  lib_generic/zlib.o		(.text) */
-/*  board/bf537-stamp/bf537-stamp.o		(.text) */
-
-    . = DEFINED(env_offset) ? env_offset : .;
-    common/environment.o	(.text)
-
-    *(EXCLUDE_FILE (board/bf537-stamp/post-memory.o) .text)
-    *(.fixup)
-    *(.got1)
-  }  > ram
-  _etext = .;
-  PROVIDE (etext = .);
-  .text_l1	:
-  {
-  . = ALIGN(4) ;
-  _text_l1 = .;
-  PROVIDE (text_l1 = .);
-  board/bf537-stamp/post-memory.o   (.text)
-  . = ALIGN(4) ;
-  _etext_l1 = .;
-  PROVIDE (etext_l1 = .);
-  } > l1_code AT > ram
-
-  .rodata :
-  {
-    . = ALIGN(4);
-    *(EXCLUDE_FILE (board/bf537-stamp/post-memory.o) .rodata)
-    *(EXCLUDE_FILE (board/bf537-stamp/post-memory.o) .rodata1)
-    *(EXCLUDE_FILE (board/bf537-stamp/post-memory.o) .rodata.str1.4)
-    *(.eh_frame)
-    . = ALIGN(4);
-  } > ram
-
-  . = ALIGN(4);
-  _erodata = .;
-  PROVIDE (erodata = .);
-  .rodata_l1 :
- {
-   . = ALIGN(4) ;
-   _rodata_l1 = .;
-   PROVIDE (rodata_l1 = .);
-   board/bf537-stamp/post-memory.o (.rodata)
-   board/bf537-stamp/post-memory.o (.rodata1)
-   board/bf537-stamp/post-memory.o (.rodata.str1.4)
-   . = ALIGN(4) ;
-   _erodata_l1 = .;
-   PROVIDE(erodata_l1 = .);
- } > l1_data AT > ram
-
-  .fini      : { *(.fini)    } =0
-  .ctors     : { *(.ctors)   }
-  .dtors     : { *(.dtors)   }
-
-  /* Read-write section, merged into data segment: */
-  . = (. + 0x00FF) & 0xFFFFFF00;
-  _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
-  } > ram
-  _edata  =  .;
-  PROVIDE (edata = .);
-
-  ___u_boot_cmd_start = .;
-  .u_boot_cmd : { *(.u_boot_cmd) } > ram
-  ___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       :
-  {
-  __bss_start = .;
-   *(.sbss) *(.scommon)
-   *(.dynbss)
-   *(.bss)
-   *(COMMON)
-  } > ram
-  _end = . ;
-  PROVIDE (end = .);
+	.text :
+	{
+#ifdef ENV_IS_EMBEDDED
+		/* WARNING - the following is hand-optimized to fit within
+		 * the sector before the environment sector. If it throws
+		 * an error during compilation remove an object here to get
+		 * it linked after the configuration sector.
+		 */
+
+		cpu/blackfin/start.o		(.text)
+		cpu/blackfin/traps.o		(.text)
+		cpu/blackfin/interrupt.o	(.text)
+		cpu/blackfin/serial.o		(.text)
+		common/dlmalloc.o		(.text)
+		lib_generic/crc32.o		(.text)
+
+		. = DEFINED(env_offset) ? env_offset : .;
+		common/environment.o	(.text)
+#endif
+
+		*(.text .text.*)
+	} >ram
+
+	.rodata :
+	{
+		. = ALIGN(4);
+		*(.rodata .rodata.*)
+		*(.rodata1)
+		*(.eh_frame)
+		. = ALIGN(4);
+	} >ram
+
+	.data :
+	{
+		. = ALIGN(256);
+		*(.data .data.*)
+		*(.data1)
+		*(.sdata)
+		*(.sdata2)
+		*(.dynamic)
+		CONSTRUCTORS
+	} >ram
+
+	.u_boot_cmd :
+	{
+		___u_boot_cmd_start = .;
+		*(.u_boot_cmd)
+		___u_boot_cmd_end = .;
+	} >ram
+
+	.text_l1 :
+	{
+		. = ALIGN(4);
+		__stext_l1 = .;
+		*(.l1.text)
+		. = ALIGN(4);
+		__etext_l1 = .;
+	} >l1_code AT>ram
+	__stext_l1_lma = LOADADDR(.text_l1);
+
+	.data_l1 :
+	{
+		. = ALIGN(4);
+		__sdata_l1 = .;
+		*(.l1.data)
+		*(.l1.bss)
+		. = ALIGN(4);
+		__edata_l1 = .;
+	} >l1_data AT>ram
+	__sdata_l1_lma = LOADADDR(.data_l1);
+
+	.bss :
+	{
+		. = ALIGN(4);
+		__bss_start = .;
+		*(.sbss) *(.scommon)
+		*(.dynbss)
+		*(.bss .bss.*)
+		*(COMMON)
+		__bss_end = .;
+	} >ram
 }
diff --git a/board/bf561-ezkit/Makefile b/board/bf561-ezkit/Makefile
index a3c2e5b..73bef24 100644
--- a/board/bf561-ezkit/Makefile
+++ b/board/bf561-ezkit/Makefile
@@ -39,7 +39,7 @@ $(LIB):	$(obj).depend $(OBJS) $(SOBJS) u-boot.lds
 	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
 
 u-boot.lds: u-boot.lds.S
-	$(CPP) $(CPPFLAGS) -P -Ubfin $^ > $@.tmp
+	$(CPP) $(CPPFLAGS) -D__ASSEMBLY__ -P -Ubfin $^ > $@.tmp
 	mv -f $@.tmp $@
 
 clean:
diff --git a/board/bf561-ezkit/config.mk b/board/bf561-ezkit/config.mk
index a623c3d..de80ffe 100644
--- a/board/bf561-ezkit/config.mk
+++ b/board/bf561-ezkit/config.mk
@@ -20,6 +20,6 @@
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 # MA 02111-1307 USA
 #
-# TEXT_BASE should be defined as the MAX_SDRAM Address - 256k bytes
-#  256k is defined as CFG_MONITOR_LEN in ./include/configs/<board>.h
-TEXT_BASE = 0x03FC0000
+
+# This is not actually used for Blackfin boards so do not change it
+#TEXT_BASE = do-not-use-me
diff --git a/board/bf561-ezkit/u-boot.lds.S b/board/bf561-ezkit/u-boot.lds.S
index 84df5fc..ddafdcb 100644
--- a/board/bf561-ezkit/u-boot.lds.S
+++ b/board/bf561-ezkit/u-boot.lds.S
@@ -1,7 +1,7 @@
 /*
  * U-boot - u-boot.lds.S
  *
- * Copyright (c) 2005-2007 Analog Device Inc.
+ * Copyright (c) 2005-2008 Analog Device Inc.
  *
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -26,128 +26,113 @@
  */
 
 #include <config.h>
+#include <asm/blackfin.h>
+#undef ALIGN
+
+/* If we don't actually load anything into L1 data, this will avoid
+ * a syntax error.  If we do actually load something into L1 data,
+ * we'll get a linker memory load error (which is what we'd want).
+ * This is here in the first place so we can quickly test building
+ * for different CPU's which may lack non-cache L1 data.
+ */
+#ifndef L1_DATA_B_SRAM
+# define L1_DATA_B_SRAM      CFG_MONITOR_BASE
+# define L1_DATA_B_SRAM_SIZE 0
+#endif
 
 OUTPUT_ARCH(bfin)
-OUTPUT_ARCH(bfin)
-SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib);
-/* Do we need any of these for elf?
-   __DYNAMIC = 0;    */
-SECTIONS
+
+/* The 0xC offset is so we don't clobber the tiny LDR jump block. */
+MEMORY
 {
-  /* 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) }
-  . = CFG_MONITOR_BASE;
-  .text      :
-  {
-    /* WARNING - the following is hand-optimized to fit within	*/
-    /* the sector before the environment sector. If it throws 	*/
-    /* an error during compilation remove an object here to get	*/
-    /* it linked after the configuration sector.		*/
+	ram     : ORIGIN = CFG_MONITOR_BASE, LENGTH = CFG_MONITOR_LEN
+	l1_code : ORIGIN = L1_INST_SRAM+0xC, LENGTH = L1_INST_SRAM_SIZE
+	l1_data : ORIGIN = L1_DATA_B_SRAM,   LENGTH = L1_DATA_B_SRAM_SIZE
+}
 
-    cpu/bf561/start.o		(.text)
-    cpu/bf561/start1.o		(.text)
-    cpu/bf561/traps.o		(.text)
-    cpu/bf561/interrupt.o	(.text)
-    cpu/bf561/serial.o		(.text)
-    common/dlmalloc.o		(.text)
-/*  lib_blackfin/bf533_string.o	(.text) */
-/*  lib_generic/vsprintf.o	(.text) */
-    lib_generic/crc32.o		(.text)
-    lib_generic/zlib.o		(.text)
-    board/bf561-ezkit/bf561-ezkit.o		(.text)
+SECTIONS
+{
+	.text :
+	{
+#ifdef ENV_IS_EMBEDDED
+		/* WARNING - the following is hand-optimized to fit within
+		 * the sector before the environment sector. If it throws
+		 * an error during compilation remove an object here to get
+		 * it linked after the configuration sector.
+		 */
 
-    . = DEFINED(env_offset) ? env_offset : .;
-    common/environment.o	(.text)
+		cpu/blackfin/start.o		(.text)
+		cpu/blackfin/traps.o		(.text)
+		cpu/blackfin/interrupt.o	(.text)
+		cpu/blackfin/serial.o		(.text)
+		common/dlmalloc.o		(.text)
+		lib_generic/crc32.o		(.text)
+		lib_generic/zlib.o		(.text)
+		board/bf561-ezkit/bf561-ezkit.o		(.text)
 
-    *(.text)
-    *(.fixup)
-    *(.got1)
-  }
-  _etext = .;
-  PROVIDE (etext = .);
-  .rodata    :
-  {
-    *(.rodata)
-    *(.rodata1)
-    *(.rodata.str1.4)
-  }
-  .fini      : { *(.fini)    } =0
-  .ctors     : { *(.ctors)   }
-  .dtors     : { *(.dtors)   }
+		. = DEFINED(env_offset) ? env_offset : .;
+		common/environment.o	(.text)
+#endif
 
-  /* Read-write section, merged into data segment: */
-  . = (. + 0x00FF) & 0xFFFFFF00;
-  _erotext = .;
-  PROVIDE (erotext = .);
-  .reloc   :
-  {
-    *(.got)
-    _GOT2_TABLE_ = .;
-    *(.got2)
-    _FIXUP_TABLE_ = .;
-    *(.fixup)
-  }
-  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
-  __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+		*(.text .text.*)
+	} >ram
 
-  .data    :
-  {
-    *(.data)
-    *(.data1)
-    *(.sdata)
-    *(.sdata2)
-    *(.dynamic)
-    CONSTRUCTORS
-  }
-  _edata  =  .;
-  PROVIDE (edata = .);
+	.rodata :
+	{
+		. = ALIGN(4);
+		*(.rodata .rodata.*)
+		*(.rodata1)
+		*(.eh_frame)
+		. = ALIGN(4);
+	} >ram
 
-  ___u_boot_cmd_start = .;
-  .u_boot_cmd : { *(.u_boot_cmd) }
-  ___u_boot_cmd_end = .;
+	.data :
+	{
+		. = ALIGN(256);
+		*(.data .data.*)
+		*(.data1)
+		*(.sdata)
+		*(.sdata2)
+		*(.dynamic)
+		CONSTRUCTORS
+	} >ram
 
+	.u_boot_cmd :
+	{
+		___u_boot_cmd_start = .;
+		*(.u_boot_cmd)
+		___u_boot_cmd_end = .;
+	} >ram
 
-  __start___ex_table = .;
-  __ex_table : { *(__ex_table) }
-  __stop___ex_table = .;
+	.text_l1 :
+	{
+		. = ALIGN(4);
+		__stext_l1 = .;
+		*(.l1.text)
+		. = ALIGN(4);
+		__etext_l1 = .;
+	} >l1_code AT>ram
+	__stext_l1_lma = LOADADDR(.text_l1);
 
-  . = ALIGN(256);
-  __init_begin = .;
-  .text.init : { *(.text.init) }
-  .data.init : { *(.data.init) }
-  . = ALIGN(256);
-  __init_end = .;
+	.data_l1 :
+	{
+		. = ALIGN(4);
+		__sdata_l1 = .;
+		*(.l1.data)
+		*(.l1.bss)
+		. = ALIGN(4);
+		__edata_l1 = .;
+	} >l1_data AT>ram
+	__sdata_l1_lma = LOADADDR(.data_l1);
 
-  __bss_start = .;
-  .bss       :
-  {
-   *(.sbss) *(.scommon)
-   *(.dynbss)
-   *(.bss)
-   *(COMMON)
-  }
-  _end = . ;
-  PROVIDE (end = .);
+	.bss :
+	{
+		. = ALIGN(4);
+		__bss_start = .;
+		*(.sbss) *(.scommon)
+		*(.dynbss)
+		*(.bss .bss.*)
+		*(COMMON)
+		__bss_end = .;
+	} >ram
 }