[U-Boot] [PATCH] make hang() a weak function
Andreas Bießmann
andreas.devel at googlemail.com
Tue Apr 16 12:14:09 CEST 2013
This patch also does some minor coding style cleanups.
Signed-off-by: Andreas Bießmann <andreas.devel at googlemail.com>
---
arch/arm/lib/board.c | 3 ++-
arch/avr32/lib/board.c | 3 ++-
arch/blackfin/lib/board.c | 3 ++-
arch/m68k/lib/board.c | 3 ++-
arch/microblaze/lib/board.c | 5 +++--
arch/mips/lib/board.c | 3 ++-
arch/nds32/lib/board.c | 3 ++-
arch/nios2/lib/board.c | 5 +++--
arch/openrisc/lib/board.c | 3 ++-
arch/powerpc/lib/board.c | 4 ++--
arch/sandbox/lib/board.c | 3 ++-
arch/sh/lib/board.c | 3 ++-
arch/sparc/lib/board.c | 3 ++-
arch/x86/lib/board.c | 3 ++-
common/board_f.c | 3 ++-
common/spl/spl.c | 3 ++-
drivers/mtd/nand/mxc_nand_spl.c | 3 ++-
17 files changed, 36 insertions(+), 20 deletions(-)
diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c
index 0521178..4a00e16 100644
--- a/arch/arm/lib/board.c
+++ b/arch/arm/lib/board.c
@@ -707,8 +707,9 @@ void board_init_r(gd_t *id, ulong dest_addr)
/* NOTREACHED - no way out of command loop except booting */
}
-void hang(void)
+void __hang(void)
{
puts("### ERROR ### Please RESET the board ###\n");
for (;;);
}
+void hang(void) __attribute__((weak, alias("__hang")));
diff --git a/arch/avr32/lib/board.c b/arch/avr32/lib/board.c
index 57e07df..7e3380a 100644
--- a/arch/avr32/lib/board.c
+++ b/arch/avr32/lib/board.c
@@ -120,10 +120,11 @@ static int display_banner (void)
return 0;
}
-void hang(void)
+void __hang(void)
{
for (;;) ;
}
+void hang(void) __attribute__((weak, alias("__hang")));
static int display_dram_config (void)
{
diff --git a/arch/blackfin/lib/board.c b/arch/blackfin/lib/board.c
index 75b6c46..7769962 100644
--- a/arch/blackfin/lib/board.c
+++ b/arch/blackfin/lib/board.c
@@ -433,7 +433,7 @@ void board_init_r(gd_t * id, ulong dest_addr)
main_loop();
}
-void hang(void)
+void __hang(void)
{
#ifdef CONFIG_STATUS_LED
status_led_set(STATUS_LED_BOOT, STATUS_LED_OFF);
@@ -446,3 +446,4 @@ void hang(void)
*/
asm("emuexcpt;");
}
+void hang(void) __attribute__((weak, alias("__hang"));
diff --git a/arch/m68k/lib/board.c b/arch/m68k/lib/board.c
index adaccfe..93aeafb 100644
--- a/arch/m68k/lib/board.c
+++ b/arch/m68k/lib/board.c
@@ -665,8 +665,9 @@ void board_init_r (gd_t *id, ulong dest_addr)
}
-void hang(void)
+void __hang(void)
{
puts ("### ERROR ### Please RESET the board ###\n");
for (;;);
}
+void hang(void) __attribute__((weak, alias("__hang")));
diff --git a/arch/microblaze/lib/board.c b/arch/microblaze/lib/board.c
index a7c2f76..e661704 100644
--- a/arch/microblaze/lib/board.c
+++ b/arch/microblaze/lib/board.c
@@ -195,8 +195,9 @@ void board_init_f(ulong not_used)
}
}
-void hang (void)
+void __hang(void)
{
- puts ("### ERROR ### Please RESET the board ###\n");
+ puts("### ERROR ### Please RESET the board ###\n");
for (;;) ;
}
+void hang(void) __attribute__((weak, alias("__hang")));
diff --git a/arch/mips/lib/board.c b/arch/mips/lib/board.c
index f19f198..ad18440 100644
--- a/arch/mips/lib/board.c
+++ b/arch/mips/lib/board.c
@@ -345,9 +345,10 @@ void board_init_r(gd_t *id, ulong dest_addr)
/* NOTREACHED - no way out of command loop except booting */
}
-void hang(void)
+void __hang(void)
{
puts("### ERROR ### Please RESET the board ###\n");
for (;;)
;
}
+void hang(void) __attribute__((weak, alias("__hang")));
diff --git a/arch/nds32/lib/board.c b/arch/nds32/lib/board.c
index a7d27fc..2433d8a 100644
--- a/arch/nds32/lib/board.c
+++ b/arch/nds32/lib/board.c
@@ -405,9 +405,10 @@ void board_init_r(gd_t *id, ulong dest_addr)
/* NOTREACHED - no way out of command loop except booting */
}
-void hang(void)
+void __hang(void)
{
puts("### ERROR ### Please RESET the board ###\n");
for (;;)
;
}
+void hang(void) __attribute__((weak, alias("__hang")));
diff --git a/arch/nios2/lib/board.c b/arch/nios2/lib/board.c
index 1e495d4..517a3a1 100644
--- a/arch/nios2/lib/board.c
+++ b/arch/nios2/lib/board.c
@@ -168,9 +168,10 @@ void board_init (void)
/***********************************************************************/
-void hang (void)
+void __hang(void)
{
- disable_interrupts ();
+ disable_interrupts();
puts("### ERROR ### Please reset board ###\n");
for (;;);
}
+void hang(void) __attribute__((weak, alias("__hang")));
diff --git a/arch/openrisc/lib/board.c b/arch/openrisc/lib/board.c
index 85aa189..c5437db 100644
--- a/arch/openrisc/lib/board.c
+++ b/arch/openrisc/lib/board.c
@@ -158,7 +158,7 @@ void board_init(void)
/***********************************************************************/
-void hang(void)
+void __hang(void)
{
disable_interrupts();
puts("### ERROR ### Please reset board ###\n");
@@ -166,3 +166,4 @@ void hang(void)
for (;;)
;
}
+void hang(void) __attribute__((weak, alias("__hang")));
diff --git a/arch/powerpc/lib/board.c b/arch/powerpc/lib/board.c
index 422b4a3..24bb948 100644
--- a/arch/powerpc/lib/board.c
+++ b/arch/powerpc/lib/board.c
@@ -1050,14 +1050,14 @@ void board_init_r(gd_t *id, ulong dest_addr)
/* NOTREACHED - no way out of command loop except booting */
}
-void hang(void)
+void __hang(void)
{
puts("### ERROR ### Please RESET the board ###\n");
bootstage_error(BOOTSTAGE_ID_NEED_RESET);
for (;;)
;
}
-
+void hang(void) __attribute__((weak, alias("__hang")));
#if 0 /* We could use plain global data, but the resulting code is bigger */
/*
diff --git a/arch/sandbox/lib/board.c b/arch/sandbox/lib/board.c
index 3752fab..fe10e6c 100644
--- a/arch/sandbox/lib/board.c
+++ b/arch/sandbox/lib/board.c
@@ -277,9 +277,10 @@ void board_init_r(gd_t *id, ulong dest_addr)
/* NOTREACHED - no way out of command loop except booting */
}
-void hang(void)
+void __hang(void)
{
puts("### ERROR ### Please RESET the board ###\n");
for (;;)
;
}
+void hang(void) __attribute__((weak, alias("__hang")));
diff --git a/arch/sh/lib/board.c b/arch/sh/lib/board.c
index 6e43acf..60be847 100644
--- a/arch/sh/lib/board.c
+++ b/arch/sh/lib/board.c
@@ -203,9 +203,10 @@ void sh_generic_init(void)
/***********************************************************************/
-void hang(void)
+void __hang(void)
{
puts("Board ERROR\n");
for (;;)
;
}
+void hang(void) __attribute__((weak, alias("__hang")));
diff --git a/arch/sparc/lib/board.c b/arch/sparc/lib/board.c
index 79fb4c8..ddd735c 100644
--- a/arch/sparc/lib/board.c
+++ b/arch/sparc/lib/board.c
@@ -411,7 +411,7 @@ void board_init_f(ulong bootflag)
}
-void hang(void)
+void __hang(void)
{
puts("### ERROR ### Please RESET the board ###\n");
#ifdef CONFIG_SHOW_BOOT_PROGRESS
@@ -419,5 +419,6 @@ void hang(void)
#endif
for (;;) ;
}
+void hang(void) __attribute__((weak, alias("__hang")));
/************************************************************************/
diff --git a/arch/x86/lib/board.c b/arch/x86/lib/board.c
index f372898..960f323 100644
--- a/arch/x86/lib/board.c
+++ b/arch/x86/lib/board.c
@@ -265,9 +265,10 @@ void board_init_r(gd_t *id, ulong dest_addr)
/* NOTREACHED - no way out of command loop except booting */
}
-void hang(void)
+void __hang(void)
{
puts("### ERROR ### Please RESET the board ###\n");
for (;;)
;
}
+void hang(void) __attribute__((weak, alias("__hang")));
diff --git a/common/board_f.c b/common/board_f.c
index 7698891..d811067 100644
--- a/common/board_f.c
+++ b/common/board_f.c
@@ -1005,8 +1005,9 @@ void board_init_f_r(void)
}
#endif /* CONFIG_X86 */
-void hang(void)
+void __hang(void)
{
puts("### ERROR ### Please RESET the board ###\n");
for (;;);
}
+void hang(void) __attribute__((weak, alias("__hang")));
diff --git a/common/spl/spl.c b/common/spl/spl.c
index 6715e0d..322b7b8 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -48,12 +48,13 @@ struct spl_image_info spl_image;
/* Define board data structure */
static bd_t bdata __attribute__ ((section(".data")));
-inline void hang(void)
+inline void __hang(void)
{
puts("### ERROR ### Please RESET the board ###\n");
for (;;)
;
}
+void hang(void) __attribute__((weak, alias("__hang")));
/*
* Default function to determine if u-boot or the OS should
diff --git a/drivers/mtd/nand/mxc_nand_spl.c b/drivers/mtd/nand/mxc_nand_spl.c
index 09f23c3..9738045 100644
--- a/drivers/mtd/nand/mxc_nand_spl.c
+++ b/drivers/mtd/nand/mxc_nand_spl.c
@@ -359,8 +359,9 @@ void nand_boot(void)
/*
* Called in case of an exception.
*/
-void hang(void)
+void __hang(void)
{
/* Loop forever */
while (1) ;
}
+void hang(void) __attribute__((weak, alias("__hang")));
--
1.7.10.4
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