[U-Boot] [PATCH] Blackfin: use common LDSCRIPT logic
Mike Frysinger
vapier at gentoo.org
Fri Apr 8 06:56:34 CEST 2011
Now that common code is a bit smarter when it comes to default LDSCRIPT
values, rename the default Blackfin file and drop the Blackfin-specific
config.mk logic.
Signed-off-by: Mike Frysinger <vapier at gentoo.org>
---
arch/blackfin/config.mk | 4 -
arch/blackfin/cpu/u-boot.lds | 158 ++++++++++++++++++++++++++++++++++++++++
arch/blackfin/lib/u-boot.lds.S | 158 ----------------------------------------
3 files changed, 158 insertions(+), 162 deletions(-)
create mode 100644 arch/blackfin/cpu/u-boot.lds
delete mode 100644 arch/blackfin/lib/u-boot.lds.S
diff --git a/arch/blackfin/config.mk b/arch/blackfin/config.mk
index 95cf7db..f35b579 100644
--- a/arch/blackfin/config.mk
+++ b/arch/blackfin/config.mk
@@ -76,10 +76,6 @@ LDR_FLAGS += $(LDR_FLAGS-y)
# Set some default LDR flags based on boot mode.
LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))
-ifeq ($(wildcard $(TOPDIR)/board/$(BOARD)/u-boot.lds*),)
-LDSCRIPT = $(obj)arch/$(ARCH)/lib/u-boot.lds.S
-endif
-
ifneq ($(CONFIG_SYS_TEXT_BASE),)
$(error do not set CONFIG_SYS_TEXT_BASE for Blackfin boards)
endif
diff --git a/arch/blackfin/cpu/u-boot.lds b/arch/blackfin/cpu/u-boot.lds
new file mode 100644
index 0000000..2b8d285
--- /dev/null
+++ b/arch/blackfin/cpu/u-boot.lds
@@ -0,0 +1,158 @@
+/*
+ * U-boot - u-boot.lds.S
+ *
+ * Copyright (c) 2005-2010 Analog Device Inc.
+ *
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd at 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 <config.h>
+#include <asm/blackfin.h>
+#undef ALIGN
+#undef ENTRY
+
+#ifndef LDS_BOARD_TEXT
+# define LDS_BOARD_TEXT
+#endif
+
+/* 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_A_SRAM
+# define L1_DATA_A_SRAM 0
+# define L1_DATA_A_SRAM_SIZE 0
+#endif
+#ifndef L1_DATA_B_SRAM
+# define L1_DATA_B_SRAM L1_DATA_A_SRAM
+# define L1_DATA_B_SRAM_SIZE L1_DATA_A_SRAM_SIZE
+#endif
+
+/* The 0xC offset is so we don't clobber the tiny LDR jump block. */
+#ifdef CONFIG_BFIN_BOOTROM_USES_EVT1
+# define L1_CODE_ORIGIN L1_INST_SRAM
+#else
+# define L1_CODE_ORIGIN L1_INST_SRAM + 0xC
+#endif
+
+OUTPUT_ARCH(bfin)
+
+MEMORY
+{
+#if CONFIG_MEM_SIZE
+ ram : ORIGIN = CONFIG_SYS_MONITOR_BASE, LENGTH = CONFIG_SYS_MONITOR_LEN
+# define ram_code ram
+# define ram_data ram
+#else
+# define ram_code l1_code
+# define ram_data l1_data
+#endif
+ l1_code : ORIGIN = L1_CODE_ORIGIN, LENGTH = L1_INST_SRAM_SIZE
+ l1_data : ORIGIN = L1_DATA_B_SRAM, LENGTH = L1_DATA_B_SRAM_SIZE
+}
+
+ENTRY(_start)
+SECTIONS
+{
+ .text.pre :
+ {
+ arch/blackfin/cpu/start.o (.text .text.*)
+
+ LDS_BOARD_TEXT
+ } >ram_code
+
+ .text.init :
+ {
+ arch/blackfin/cpu/initcode.o (.text .text.*)
+ } >ram_code
+ __initcode_lma = LOADADDR(.text.init);
+ __initcode_len = SIZEOF(.text.init);
+
+ .text :
+ {
+ *(.text .text.*)
+ } >ram_code
+
+ .rodata :
+ {
+ . = ALIGN(4);
+ *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
+ . = ALIGN(4);
+ } >ram_data
+
+ .data :
+ {
+ . = ALIGN(4);
+ *(.data .data.*)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ } >ram_data
+
+ .u_boot_cmd :
+ {
+ ___u_boot_cmd_start = .;
+ *(.u_boot_cmd)
+ ___u_boot_cmd_end = .;
+ } >ram_data
+
+ .text_l1 :
+ {
+ . = ALIGN(4);
+ __stext_l1 = .;
+ *(.l1.text)
+ . = ALIGN(4);
+ __etext_l1 = .;
+ } >l1_code AT>ram_code
+ __text_l1_lma = LOADADDR(.text_l1);
+ __text_l1_len = SIZEOF(.text_l1);
+ ASSERT (__text_l1_len <= L1_INST_SRAM_SIZE, "L1 text overflow!")
+
+ .data_l1 :
+ {
+ . = ALIGN(4);
+ __sdata_l1 = .;
+ *(.l1.data)
+ *(.l1.bss)
+ . = ALIGN(4);
+ __edata_l1 = .;
+ } >l1_data AT>ram_data
+ __data_l1_lma = LOADADDR(.data_l1);
+ __data_l1_len = SIZEOF(.data_l1);
+ ASSERT (__data_l1_len <= L1_DATA_B_SRAM_SIZE, "L1 data overflow!")
+
+ .bss :
+ {
+ . = ALIGN(4);
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss .bss.*)
+ *(COMMON)
+ . = ALIGN(4);
+ } >ram_data
+ __bss_vma = ADDR(.bss);
+ __bss_len = SIZEOF(.bss);
+}
diff --git a/arch/blackfin/lib/u-boot.lds.S b/arch/blackfin/lib/u-boot.lds.S
deleted file mode 100644
index 2b8d285..0000000
--- a/arch/blackfin/lib/u-boot.lds.S
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * U-boot - u-boot.lds.S
- *
- * Copyright (c) 2005-2010 Analog Device Inc.
- *
- * (C) Copyright 2000-2004
- * Wolfgang Denk, DENX Software Engineering, wd at 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 <config.h>
-#include <asm/blackfin.h>
-#undef ALIGN
-#undef ENTRY
-
-#ifndef LDS_BOARD_TEXT
-# define LDS_BOARD_TEXT
-#endif
-
-/* 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_A_SRAM
-# define L1_DATA_A_SRAM 0
-# define L1_DATA_A_SRAM_SIZE 0
-#endif
-#ifndef L1_DATA_B_SRAM
-# define L1_DATA_B_SRAM L1_DATA_A_SRAM
-# define L1_DATA_B_SRAM_SIZE L1_DATA_A_SRAM_SIZE
-#endif
-
-/* The 0xC offset is so we don't clobber the tiny LDR jump block. */
-#ifdef CONFIG_BFIN_BOOTROM_USES_EVT1
-# define L1_CODE_ORIGIN L1_INST_SRAM
-#else
-# define L1_CODE_ORIGIN L1_INST_SRAM + 0xC
-#endif
-
-OUTPUT_ARCH(bfin)
-
-MEMORY
-{
-#if CONFIG_MEM_SIZE
- ram : ORIGIN = CONFIG_SYS_MONITOR_BASE, LENGTH = CONFIG_SYS_MONITOR_LEN
-# define ram_code ram
-# define ram_data ram
-#else
-# define ram_code l1_code
-# define ram_data l1_data
-#endif
- l1_code : ORIGIN = L1_CODE_ORIGIN, LENGTH = L1_INST_SRAM_SIZE
- l1_data : ORIGIN = L1_DATA_B_SRAM, LENGTH = L1_DATA_B_SRAM_SIZE
-}
-
-ENTRY(_start)
-SECTIONS
-{
- .text.pre :
- {
- arch/blackfin/cpu/start.o (.text .text.*)
-
- LDS_BOARD_TEXT
- } >ram_code
-
- .text.init :
- {
- arch/blackfin/cpu/initcode.o (.text .text.*)
- } >ram_code
- __initcode_lma = LOADADDR(.text.init);
- __initcode_len = SIZEOF(.text.init);
-
- .text :
- {
- *(.text .text.*)
- } >ram_code
-
- .rodata :
- {
- . = ALIGN(4);
- *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
- . = ALIGN(4);
- } >ram_data
-
- .data :
- {
- . = ALIGN(4);
- *(.data .data.*)
- *(.data1)
- *(.sdata)
- *(.sdata2)
- *(.dynamic)
- CONSTRUCTORS
- } >ram_data
-
- .u_boot_cmd :
- {
- ___u_boot_cmd_start = .;
- *(.u_boot_cmd)
- ___u_boot_cmd_end = .;
- } >ram_data
-
- .text_l1 :
- {
- . = ALIGN(4);
- __stext_l1 = .;
- *(.l1.text)
- . = ALIGN(4);
- __etext_l1 = .;
- } >l1_code AT>ram_code
- __text_l1_lma = LOADADDR(.text_l1);
- __text_l1_len = SIZEOF(.text_l1);
- ASSERT (__text_l1_len <= L1_INST_SRAM_SIZE, "L1 text overflow!")
-
- .data_l1 :
- {
- . = ALIGN(4);
- __sdata_l1 = .;
- *(.l1.data)
- *(.l1.bss)
- . = ALIGN(4);
- __edata_l1 = .;
- } >l1_data AT>ram_data
- __data_l1_lma = LOADADDR(.data_l1);
- __data_l1_len = SIZEOF(.data_l1);
- ASSERT (__data_l1_len <= L1_DATA_B_SRAM_SIZE, "L1 data overflow!")
-
- .bss :
- {
- . = ALIGN(4);
- *(.sbss) *(.scommon)
- *(.dynbss)
- *(.bss .bss.*)
- *(COMMON)
- . = ALIGN(4);
- } >ram_data
- __bss_vma = ADDR(.bss);
- __bss_len = SIZEOF(.bss);
-}
--
1.7.4.1
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