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Patrick Delaunay123687c2022-05-20 18:24:46 +02001/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
2/*
3 * Copyright (C) 2022, STMicroelectronics - All Rights Reserved
4 *
5 * Configuration settings for the STM32MP13x CPU
6 */
7
8#ifndef __CONFIG_STM32MP13_COMMMON_H
9#define __CONFIG_STM32MP13_COMMMON_H
10#include <linux/sizes.h>
11#include <asm/arch/stm32.h>
12
13/*
14 * Configuration of the external SRAM memory used by U-Boot
15 */
16#define CONFIG_SYS_SDRAM_BASE STM32_DDR_BASE
17
18/*
19 * For booting Linux, use the first 256 MB of memory, since this is
20 * the maximum mapped by the Linux kernel during initialization.
21 */
22#define CONFIG_SYS_BOOTMAPSZ SZ_256M
23
Patrick Delaunay123687c2022-05-20 18:24:46 +020024/*MMC SD*/
25#define CONFIG_SYS_MMC_MAX_DEVICE 2
26
27/* NAND support */
28#define CONFIG_SYS_MAX_NAND_DEVICE 1
29
30/*****************************************************************************/
31#ifdef CONFIG_DISTRO_DEFAULTS
32/*****************************************************************************/
33
34#ifdef CONFIG_CMD_MMC
35#define BOOT_TARGET_MMC0(func) func(MMC, mmc, 0)
36#define BOOT_TARGET_MMC1(func) func(MMC, mmc, 1)
37#else
38#define BOOT_TARGET_MMC0(func)
39#define BOOT_TARGET_MMC1(func)
40#endif
41
42#define BOOT_TARGET_DEVICES(func) \
43 BOOT_TARGET_MMC1(func) \
44 BOOT_TARGET_MMC0(func)
45
46/*
47 * default bootcmd for stm32mp13:
48 * for mmc boot (eMMC, SD card), distro boot on the same mmc device
49 */
50#define STM32MP_BOOTCMD "bootcmd_stm32mp=" \
51 "echo \"Boot over ${boot_device}${boot_instance}!\";" \
52 "run env_check;" \
53 "if test ${boot_device} = mmc;" \
54 "then env set boot_targets \"mmc${boot_instance}\"; fi;" \
55 "run distro_bootcmd;" \
56 "fi;\0"
57
58#define STM32MP_EXTRA \
59 "env_check=if env info -p -d -q; then env save; fi\0" \
60 "boot_net_usb_start=true\0"
61
62#ifndef STM32MP_BOARD_EXTRA_ENV
63#define STM32MP_BOARD_EXTRA_ENV
64#endif
65
66#include <config_distro_bootcmd.h>
67
68/*
69 * memory layout for 32M uncompressed/compressed kernel,
70 * 1M fdt, 1M script, 1M pxe and 1M for overlay
71 * and the ramdisk at the end.
72 */
73#define __KERNEL_ADDR_R __stringify(0xc2000000)
74#define __FDT_ADDR_R __stringify(0xc4000000)
75#define __SCRIPT_ADDR_R __stringify(0xc4100000)
76#define __PXEFILE_ADDR_R __stringify(0xc4200000)
77#define __FDTOVERLAY_ADDR_R __stringify(0xc4300000)
78#define __RAMDISK_ADDR_R __stringify(0xc4400000)
79
80#define STM32MP_MEM_LAYOUT \
81 "kernel_addr_r=" __KERNEL_ADDR_R "\0" \
82 "fdt_addr_r=" __FDT_ADDR_R "\0" \
83 "scriptaddr=" __SCRIPT_ADDR_R "\0" \
84 "pxefile_addr_r=" __PXEFILE_ADDR_R "\0" \
85 "fdtoverlay_addr_r=" __FDTOVERLAY_ADDR_R "\0" \
86 "ramdisk_addr_r=" __RAMDISK_ADDR_R "\0"
87
88#define CONFIG_EXTRA_ENV_SETTINGS \
89 STM32MP_MEM_LAYOUT \
90 STM32MP_BOOTCMD \
91 BOOTENV \
92 STM32MP_EXTRA \
93 STM32MP_BOARD_EXTRA_ENV
94
95#endif /* ifdef CONFIG_DISTRO_DEFAULTS*/
96
97#endif /* __CONFIG_STM32MP13_COMMMON_H */