u-boot/arch/arm/mach-imx/romapi.c

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// SPDX-License-Identifier: GPL-2.0+
#include <asm/global_data.h>
#include <asm/arch/sys_proto.h>
DECLARE_GLOBAL_DATA_PTR;
u32 rom_api_download_image(u8 *dest, u32 offset, u32 size)
{
u32 xor = (uintptr_t)dest ^ offset ^ size;
volatile gd_t *sgd = gd;
u32 ret;
ret = g_rom_api->download_image(dest, offset, size, xor);
set_gd(sgd);
return ret;
}
u32 rom_api_query_boot_infor(u32 info_type, u32 *info)
{
u32 xor = info_type ^ (uintptr_t)info;
volatile gd_t *sgd = gd;
u32 ret;
ret = g_rom_api->query_boot_infor(info_type, info, xor);
set_gd(sgd);
return ret;
}