mirror of
https://github.com/u-boot/u-boot.git
synced 2025-04-15 17:34:43 +00:00
03de305ec4
As part of bringing the master branch back in to next, we need to allow for all of these changes to exist here. Reported-by: Jonas Karlman <jonas@kwiboo.se> Signed-off-by: Tom Rini <trini@konsulko.com>
48 lines
1 KiB
C
48 lines
1 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 <linux/types.h>
|
|
#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
|