u-boot/arch/x86/lib/fsp1/fsp_dram.c
Pali Rohár 049704f808 board_f: Fix types for board_get_usable_ram_top()
Commit 37dc958947 ("global_data.h: Change ram_top type to phys_addr_t")
changed type of ram_top member from ulong to phys_addr_t but did not
changed types in board_get_usable_ram_top() function which returns value
for ram_top.

So change ulong to phys_addr_t type also in board_get_usable_ram_top()
signature and implementations.

Fixes: 37dc958947 ("global_data.h: Change ram_top type to phys_addr_t")
Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-09-23 15:12:42 -04:00

40 lines
1 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
*/
#include <common.h>
#include <init.h>
#include <asm/fsp/fsp_support.h>
#include <asm/global_data.h>
int dram_init(void)
{
int ret;
/* The FSP has already set up DRAM, so grab the info we need */
ret = fsp_scan_for_ram_size();
if (ret)
return ret;
if (IS_ENABLED(CONFIG_ENABLE_MRC_CACHE)) {
struct mrc_output *mrc = &gd->arch.mrc[MRC_TYPE_NORMAL];
mrc->buf = fsp_get_nvs_data(gd->arch.hob_list, &mrc->len);
}
return 0;
}
/*
* This function looks for the highest region of memory lower than 4GB which
* has enough space for U-Boot where U-Boot is aligned on a page boundary.
* It overrides the default implementation found elsewhere which simply
* picks the end of ram, wherever that may be. The location of the stack,
* the relocation address, and how far U-Boot is moved by relocation are
* set in the global data structure.
*/
phys_size_t board_get_usable_ram_top(phys_size_t total_size)
{
return fsp_get_usable_lowmem_top(gd->arch.hob_list);
}