u-boot/include/handoff.h
Stefan Roese dfaf6a5797 CONFIG_NR_DRAM_BANKS: Remove unreferenced code as its always defined
Since commit 86cf1c8285 ("configs: Migrate CONFIG_NR_DRAM_BANKS") &
commit 999a772d9f ("Kconfig: Migrate CONFIG_NR_DRAM_BANKS"),
CONFIG_NR_DRAM_BANKS is always defined with a value (4 is default).
It makes no sense to still carry code that is guarded with
"#ifndef CONFIG_NR_DRAM_BANKS" (and similar). This patch removes
all these unreferenced code paths.

Signed-off-by: Stefan Roese <sr@denx.de>
Reviewed-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-08-26 09:19:16 +02:00

48 lines
1.0 KiB
C

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Passing basic information from SPL to U-Boot proper
*
* Copyright 2018 Google, Inc
*/
#ifndef __HANDOFF_H
#define __HANDOFF_H
#if CONFIG_IS_ENABLED(HANDOFF)
#include <asm/handoff.h>
/**
* struct spl_handoff - information passed from SPL to U-Boot proper
*
* @ram_size: Value to use for gd->ram_size
*/
struct spl_handoff {
struct arch_spl_handoff arch;
u64 ram_size;
struct {
u64 start;
u64 size;
} ram_bank[CONFIG_NR_DRAM_BANKS];
};
void handoff_save_dram(struct spl_handoff *ho);
void handoff_load_dram_size(struct spl_handoff *ho);
void handoff_load_dram_banks(struct spl_handoff *ho);
/**
* handoff_arch_save() - Save arch-specific info into the handoff area
*
* This is defined to an empty function by default, but arch-specific code can
* define it to write to spi_handoff->arch. It is called from
* write_spl_handoff().
*
* @ho: Handoff area to fill in
* @return 0 if OK, -ve on error
*/
int handoff_arch_save(struct spl_handoff *ho);
#endif
#endif