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board_init.c: Always use memset()

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We can make the code read more easily here by simply using memset()
always as when we don't have an optimized version of the function we
will still have a version of this function around anyhow.

Cc: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Tom Rini 2017-01-12 13:16:03 -05:00
parent 40d5534cff
commit c67c8c604b
1 changed files with 0 additions and 18 deletions
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18
common/init/board_init.c
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@ -11,16 +11,6 @@
DECLARE_GLOBAL_DATA_PTR; DECLARE_GLOBAL_DATA_PTR;
/*
* It isn't trivial to figure out whether memcpy() exists. The arch-specific
* memcpy() is not normally available in SPL due to code size.
*/
#if !defined(CONFIG_SPL_BUILD) || \
(defined(CONFIG_SPL_LIBGENERIC_SUPPORT) && \
!defined(CONFIG_SPL_USE_ARCH_MEMCPY))
#define _USE_MEMCPY
#endif
/* Unfortunately x86 or ARM can't compile this code as gd cannot be assigned */ /* Unfortunately x86 or ARM can't compile this code as gd cannot be assigned */
#if !defined(CONFIG_X86) && !defined(CONFIG_ARM) #if !defined(CONFIG_X86) && !defined(CONFIG_ARM)
__weak void arch_setup_gd(struct global_data *gd_ptr) __weak void arch_setup_gd(struct global_data *gd_ptr)
@ -110,9 +100,6 @@ ulong board_init_f_alloc_reserve(ulong top)
void board_init_f_init_reserve(ulong base) void board_init_f_init_reserve(ulong base)
{ {
struct global_data *gd_ptr; struct global_data *gd_ptr;
#ifndef _USE_MEMCPY
int *ptr;
#endif
/* /*
* clear GD entirely and set it up. * clear GD entirely and set it up.
@ -121,12 +108,7 @@ void board_init_f_init_reserve(ulong base)
gd_ptr = (struct global_data *)base; gd_ptr = (struct global_data *)base;
/* zero the area */ /* zero the area */
#ifdef _USE_MEMCPY
memset(gd_ptr, '\0', sizeof(*gd)); memset(gd_ptr, '\0', sizeof(*gd));
#else
for (ptr = (int *)gd_ptr; ptr < (int *)(gd_ptr + 1); )
*ptr++ = 0;
#endif
/* set GD unless architecture did it already */ /* set GD unless architecture did it already */
#if !defined(CONFIG_ARM) #if !defined(CONFIG_ARM)
arch_setup_gd(gd_ptr); arch_setup_gd(gd_ptr);