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arm: mach-sc5xx: Remove manual bss_clear

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The arm library includes an implementation of bss_clear that is already
called from crt0.S. This re-clearing of BSS should not be performed in
the machine code and should therefore be removed.

Signed-off-by: Greg Malysa <malysagreg@gmail.com>
This commit is contained in:
Greg Malysa
2025-03-13 09:52:33 -06:00
committed by Tom Rini
parent 962217d218
commit 3ce975ab88
1 changed files with 0 additions and 26 deletions
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arch/arm/mach-sc5xx/soc.c
-26
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@@ -172,34 +172,8 @@ void fixup_dp83867_phy(struct phy_device *phydev)
phy_write(phydev, MDIO_DEVAD_NONE, 0, 0x3100);
}
extern char __bss_start, __bss_end;
extern char __rel_dyn_end;
void bss_clear(void)
{
char *bss_start = &__bss_start;
char *bss_end = &__bss_end;
char *rel_dyn_end = &__rel_dyn_end;
char *start;
if (rel_dyn_end >= bss_start && rel_dyn_end <= bss_end)
start = rel_dyn_end;
else
start = bss_start;
u32 *pt;
size_t sz = bss_end - start;
for (int i = 0; i < sz; i += 4) {
pt = (u32 *)(start + i);
*pt = 0;
}
}
int board_early_init_f(void)
{
bss_clear();
return 0;
}