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Revert "ARM: tegra: reserve unmapped RAM so EFI doesn't use it"

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This reverts commit 0797f7f0b7.

Tegra specific solution is not required any more as efi core has been
made aware of ram_top with the following commit:
7b78d6438a efi_loader: Reserve unaccessible memory

Signed-off-by: Mian Yousaf Kaukab <ykaukab@suse.de>
This commit is contained in:
Mian Yousaf Kaukab 2019-09-24 17:10:24 +02:00 committed by Heinrich Schuchardt
parent 1b7313d91f
commit e5d8971bfd
1 changed files with 0 additions and 14 deletions
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14
arch/arm/mach-tegra/board2.c
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@ -6,7 +6,6 @@
#include <common.h>
#include <dm.h>
#include <efi_loader.h>
#include <env.h>
#include <errno.h>
#include <ns16550.h>
@ -224,19 +223,6 @@ int board_early_init_f(void)
int board_late_init(void)
{
#if CONFIG_IS_ENABLED(EFI_LOADER)
if (gd->bd->bi_dram[1].start) {
/*
* Only bank 0 is below board_get_usable_ram_top(), so all of
* bank 1 is not mapped by the U-Boot MMU configuration, and so
* we must prevent EFI from using it.
*/
efi_add_memory_map(gd->bd->bi_dram[1].start,
gd->bd->bi_dram[1].size >> EFI_PAGE_SHIFT,
EFI_BOOT_SERVICES_DATA, false);
}
#endif
#if defined(CONFIG_TEGRA_SUPPORT_NON_SECURE)
if (tegra_cpu_is_non_secure()) {
printf("CPU is in NS mode\n");