From: Chander Kashyap <chander.kashyap@linaro.org>
Date: Wed, 27 Jul 2011 20:36:30 +0000 (+0000)
Subject: SMDKV310: MMC SPL: Remove unwanted dummy functions
X-Git-Tag: v2011.09-rc1~68^2~115
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=beb7f27a0d28e7209eb2e03515d6ef436fe121c6;p=u-boot

SMDKV310: MMC SPL: Remove unwanted dummy functions

Removed dummy functions in "mmc_spl/board/samsung/smdkv310/mmc_boot.c",
@mmc_boot.c
void do_undefined_instruction(struct pt_regs *pt_regs);
void do_software_interrupt(struct pt_regs *pt_regs);
void do_prefetch_abort(struct pt_regs *pt_regs);
void do_data_abort(struct pt_regs *pt_regs);
void do_not_used(struct pt_regs *pt_regs);
void do_fiq(struct pt_regs *pt_regs);
void do_irq(struct pt_regs *pt_regs);

not required as called conditionally in start.S
@start.S
\#ifdef CONFIG_SPL_BUILD
_undefined_instruction: .word _undefined_instruction
_software_interrupt:    .word _software_interrupt
_prefetch_abort:        .word _prefetch_abort
_data_abort:            .word _data_abort
_not_used:              .word _not_used
_irq:                   .word _irq
_fiq:                   .word _fiq
_pad:                   .word 0x12345678 /* now 16*4=64 */
\#else
_undefined_instruction: .word undefined_instruction
_software_interrupt:    .word software_interrupt
_prefetch_abort:        .word prefetch_abort
_data_abort:            .word data_abort
_not_used:              .word not_used
_irq:                   .word irq
_fiq:                   .word fiq
_pad:                   .word 0x12345678 /* now 16*4=64 */
\#endif
e.g.
undefined_instruction:
	get_bad_stack
	bad_save_user_regs
	bl      do_undefined_instruction

Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org>
---

diff --git a/mmc_spl/board/samsung/smdkv310/Makefile b/mmc_spl/board/samsung/smdkv310/Makefile
index fdfd015cf6..85f48380d5 100644
--- a/mmc_spl/board/samsung/smdkv310/Makefile
+++ b/mmc_spl/board/samsung/smdkv310/Makefile
@@ -34,6 +34,7 @@ include $(TOPDIR)/config.mk
 LDSCRIPT= $(TOPDIR)/mmc_spl/board/$(BOARDDIR)/u-boot.lds
 LDFLAGS	= -Bstatic -T $(mmcobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE) $(PLATFORM_LDFLAGS)
 AFLAGS	+= -DCONFIG_MMC_SPL
+AFLAGS	+= -DCONFIG_SPL_BUILD
 CFLAGS	+= -DCONFIG_MMC_SPL
 CFLAGS	+= -DCONFIG_SPL_BUILD
 
diff --git a/mmc_spl/board/samsung/smdkv310/mmc_boot.c b/mmc_spl/board/samsung/smdkv310/mmc_boot.c
index dea1b869fa..2f3e463bce 100644
--- a/mmc_spl/board/samsung/smdkv310/mmc_boot.c
+++ b/mmc_spl/board/samsung/smdkv310/mmc_boot.c
@@ -57,33 +57,3 @@ void board_init_r(gd_t *id, ulong dest_addr)
 void save_boot_params(u32 r0, u32 r1, u32 r2, u32 r3)
 {
 }
-
-void do_undefined_instruction(struct pt_regs *pt_regs)
-{
-}
-
-void do_software_interrupt(struct pt_regs *pt_regs)
-{
-}
-
-void do_prefetch_abort(struct pt_regs *pt_regs)
-{
-}
-
-void do_data_abort(struct pt_regs *pt_regs)
-{
-}
-
-void do_not_used(struct pt_regs *pt_regs)
-{
-}
-
-void do_fiq(struct pt_regs *pt_regs)
-{
-}
-
-#ifndef CONFIG_USE_IRQ
-void do_irq(struct pt_regs *pt_regs)
-{
-}
-#endif