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Blackfin: linker scripts: force start.o and set initcode boundaries

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Make sure that the start.o object is always the first object in our linker
script regardless of configuration settings, and add some linker symbols
so the ldr utility can properly locate the initcode when generating a LDR.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger 2008-10-11 20:47:58 -04:00
parent bd33e5c613
commit c23bff63fb
4 changed files with 24 additions and 4 deletions
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7
board/bf533-ezkit/u-boot.lds.S
View file

@ -54,6 +54,8 @@ SECTIONS
{
.text :
{
cpu/blackfin/start.o (.text)
#ifdef ENV_IS_EMBEDDED
/* WARNING - the following is hand-optimized to fit within
* the sector before the environment sector. If it throws
@ -61,7 +63,6 @@ SECTIONS
* 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)
@ -74,6 +75,10 @@ SECTIONS
common/env_embedded.o (.text)
#endif
__initcode_start = .;
cpu/blackfin/initcode.o (.text)
__initcode_end = .;
*(.text .text.*)
} >ram

7
board/bf533-stamp/u-boot.lds.S
View file

@ -54,6 +54,8 @@ SECTIONS
{
.text :
{
cpu/blackfin/start.o (.text)
#ifdef ENV_IS_EMBEDDED
/* WARNING - the following is hand-optimized to fit within
* the sector before the environment sector. If it throws
@ -61,7 +63,6 @@ SECTIONS
* 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)
@ -72,6 +73,10 @@ SECTIONS
common/env_embedded.o (.text)
#endif
__initcode_start = .;
cpu/blackfin/initcode.o (.text)
__initcode_end = .;
*(.text .text.*)
} >ram

7
board/bf537-stamp/u-boot.lds.S
View file

@ -54,6 +54,8 @@ SECTIONS
{
.text :
{
cpu/blackfin/start.o (.text)
#ifdef ENV_IS_EMBEDDED
/* WARNING - the following is hand-optimized to fit within
* the sector before the environment sector. If it throws
@ -61,7 +63,6 @@ SECTIONS
* 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)
@ -72,6 +73,10 @@ SECTIONS
common/env_embedded.o (.text)
#endif
__initcode_start = .;
cpu/blackfin/initcode.o (.text)
__initcode_end = .;
*(.text .text.*)
} >ram

7
board/bf561-ezkit/u-boot.lds.S
View file

@ -54,6 +54,8 @@ SECTIONS
{
.text :
{
cpu/blackfin/start.o (.text)
#ifdef ENV_IS_EMBEDDED
/* WARNING - the following is hand-optimized to fit within
* the sector before the environment sector. If it throws
@ -61,7 +63,6 @@ SECTIONS
* 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)
@ -74,6 +75,10 @@ SECTIONS
common/env_embedded.o (.text)
#endif
__initcode_start = .;
cpu/blackfin/initcode.o (.text)
__initcode_end = .;
*(.text .text.*)
} >ram