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Stephan Gerhold43d28852020-01-04 18:45:19 +01001/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * Copyright (C) 2019 Stephan Gerhold <stephan@gerhold.net>
4 */
5#ifndef __CONFIGS_STEMMY_H
6#define __CONFIGS_STEMMY_H
7
8#include <linux/sizes.h>
9
Stephan Gerhold03585d52021-07-07 12:58:54 +020010/*
11 * The "stemmy" U-Boot port is designed to be chainloaded by the Samsung
12 * bootloader on devices based on ST-Ericsson Ux500. Therefore, we skip most
13 * low-level initialization and rely on configuration provided by the Samsung
14 * bootloader. New images are loaded at the same address for compatibility.
15 */
Stephan Gerhold43d28852020-01-04 18:45:19 +010016
Stephan Gerhold43d28852020-01-04 18:45:19 +010017/* FIXME: This should be loaded from device tree... */
Tom Rini65cc0e22022-11-16 13:10:41 -050018#define CFG_SYS_PL310_BASE 0xa0412000
Stephan Gerhold43d28852020-01-04 18:45:19 +010019
Stephan Gerholdf64011e2021-08-07 15:07:22 +020020/* Linux does not boot if FDT / initrd is loaded to end of RAM */
21#define BOOT_ENV \
22 "fdt_high=0x6000000\0" \
23 "initrd_high=0x6000000\0"
24
25#define CONSOLE_ENV \
26 "stdin=serial\0" \
27 "stdout=serial,vidconsole\0" \
28 "stderr=serial,vidconsole\0"
29
30#define FASTBOOT_ENV \
31 "fastboot_partition_alias_boot=Kernel\0" \
32 "fastboot_partition_alias_recovery=Kernel2\0" \
33 "fastboot_partition_alias_system=SYSTEM\0" \
34 "fastboot_partition_alias_cache=CACHEFS\0" \
35 "fastboot_partition_alias_hidden=HIDDEN\0" \
36 "fastboot_partition_alias_userdata=DATAFS\0"
37
38#define BOOTCMD_ENV \
39 "fastbootcmd=echo '*** FASTBOOT MODE ***'; fastboot usb 0\0"
40
Tom Rini0613c362022-12-04 10:03:50 -050041#define CFG_EXTRA_ENV_SETTINGS \
Stephan Gerholdf64011e2021-08-07 15:07:22 +020042 BOOT_ENV \
43 CONSOLE_ENV \
44 FASTBOOT_ENV \
45 BOOTCMD_ENV
46
Stephan Gerhold43d28852020-01-04 18:45:19 +010047#endif