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Tom Rini8b0c8a12018-05-06 18:27:01 -04001/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +01002/*
3 * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
4 *
5 * Configuration settings for the STM32MP15x CPU
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +01006 */
7
8#ifndef __CONFIG_H
9#define __CONFIG_H
10#include <linux/sizes.h>
11#include <asm/arch/stm32.h>
12
Patrick Delaunayf8fe21d2020-04-01 09:07:33 +020013#ifndef CONFIG_TFABOOT
Patrick Delaunaye0207372018-04-16 10:13:24 +020014/* PSCI support */
15#define CONFIG_ARMV7_PSCI_1_0
16#define CONFIG_ARMV7_SECURE_BASE STM32_SYSRAM_BASE
17#define CONFIG_ARMV7_SECURE_MAX_SIZE STM32_SYSRAM_SIZE
Patrick Delaunay5d061412019-02-12 11:44:39 +010018#endif
Patrick Delaunaye0207372018-04-16 10:13:24 +020019
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +010020/*
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +010021 * Configuration of the external SRAM memory used by U-Boot
22 */
23#define CONFIG_SYS_SDRAM_BASE STM32_DDR_BASE
24#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_TEXT_BASE
25
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +010026/*
27 * Console I/O buffer size
28 */
29#define CONFIG_SYS_CBSIZE SZ_1K
30
31/*
Marek Vasutf5fcd902020-01-10 01:28:37 +010032 * default load address used for command tftp, bootm , loadb, ...
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +010033 */
Marek Vasutf5fcd902020-01-10 01:28:37 +010034#define CONFIG_LOADADDR 0xc2000000
35#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +010036
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +010037/* ATAGs */
38#define CONFIG_CMDLINE_TAG
39#define CONFIG_SETUP_MEMORY_TAGS
40#define CONFIG_INITRD_TAG
41
Patrick Delaunaya5bf69e2020-02-10 11:54:11 +010042/*
43 * For booting Linux, use the first 256 MB of memory, since this is
44 * the maximum mapped by the Linux kernel during initialization.
45 */
46#define CONFIG_SYS_BOOTMAPSZ SZ_256M
47
Patrick Delaunay80e17eb2019-02-27 17:01:21 +010048/* Extend size of kernel image for uncompression */
Patrick Delaunaya5bf69e2020-02-10 11:54:11 +010049#define CONFIG_SYS_BOOTM_LEN SZ_32M
Patrick Delaunay80e17eb2019-02-27 17:01:21 +010050
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +010051/* SPL support */
52#ifdef CONFIG_SPL
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +010053/* SPL use DDR */
54#define CONFIG_SPL_BSS_START_ADDR 0xC0200000
55#define CONFIG_SPL_BSS_MAX_SIZE 0x00100000
56#define CONFIG_SYS_SPL_MALLOC_START 0xC0300000
57#define CONFIG_SYS_SPL_MALLOC_SIZE 0x00100000
58
59/* limit SYSRAM usage to first 128 KB */
60#define CONFIG_SPL_MAX_SIZE 0x00020000
61#define CONFIG_SPL_STACK (STM32_SYSRAM_BASE + \
62 STM32_SYSRAM_SIZE)
63#endif /* #ifdef CONFIG_SPL */
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +010064/*MMC SD*/
65#define CONFIG_SYS_MMC_MAX_DEVICE 3
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +010066
Patrick Delaunay67865262019-07-02 13:26:05 +020067/* NAND support */
68#define CONFIG_SYS_NAND_ONFI_DETECTION
69#define CONFIG_SYS_MAX_NAND_DEVICE 1
70
Christophe Roullier515ff1b2019-05-17 15:08:46 +020071/* Ethernet need */
72#ifdef CONFIG_DWC_ETH_QOS
73#define CONFIG_SYS_NONCACHED_MEMORY (1 * SZ_1M) /* 1M */
74#define CONFIG_SERVERIP 192.168.1.1
75#define CONFIG_BOOTP_SERVERIP
76#define CONFIG_SYS_AUTOLOAD "no"
77#endif
78
Yannick Fertré28c02a42019-10-07 15:29:14 +020079#ifdef CONFIG_DM_VIDEO
80#define CONFIG_VIDEO_BMP_RLE8
81#define CONFIG_BMP_16BPP
82#define CONFIG_BMP_24BPP
83#define CONFIG_BMP_32BPP
84#endif
85
Patrick Delaunayf2a7b872019-02-27 17:01:18 +010086/*****************************************************************************/
87#ifdef CONFIG_DISTRO_DEFAULTS
88/*****************************************************************************/
89
90#if !defined(CONFIG_SPL_BUILD)
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +010091
Marek Vasut5fe232d2020-01-10 01:26:54 +010092#ifdef CONFIG_CMD_MMC
93#define BOOT_TARGET_MMC0(func) func(MMC, mmc, 0)
94#define BOOT_TARGET_MMC1(func) func(MMC, mmc, 1)
95#define BOOT_TARGET_MMC2(func) func(MMC, mmc, 2)
96#else
97#define BOOT_TARGET_MMC0(func)
98#define BOOT_TARGET_MMC1(func)
99#define BOOT_TARGET_MMC2(func)
100#endif
101
102#ifdef CONFIG_NET
103#define BOOT_TARGET_PXE(func) func(PXE, pxe, na)
104#else
105#define BOOT_TARGET_PXE(func)
106#endif
107
108#ifdef CONFIG_CMD_UBIFS
109#define BOOT_TARGET_UBIFS(func) func(UBIFS, ubifs, 0)
110#else
111#define BOOT_TARGET_UBIFS(func)
112#endif
113
114#define BOOT_TARGET_DEVICES(func) \
115 BOOT_TARGET_MMC1(func) \
116 BOOT_TARGET_UBIFS(func) \
117 BOOT_TARGET_MMC0(func) \
118 BOOT_TARGET_MMC2(func) \
119 BOOT_TARGET_PXE(func)
Christophe Roullier515ff1b2019-05-17 15:08:46 +0200120
Patrick Delaunayf2a7b872019-02-27 17:01:18 +0100121/*
122 * bootcmd for stm32mp1:
123 * for serial/usb: execute the stm32prog command
124 * for mmc boot (eMMC, SD card), boot only on the same device
125 * for nand boot, boot with on ubifs partition on nand
126 * for nor boot, use the default order
127 */
Patrick Delaunayf2a7b872019-02-27 17:01:18 +0100128#define STM32MP_BOOTCMD "bootcmd_stm32mp=" \
129 "echo \"Boot over ${boot_device}${boot_instance}!\";" \
130 "if test ${boot_device} = serial || test ${boot_device} = usb;" \
131 "then stm32prog ${boot_device} ${boot_instance}; " \
132 "else " \
Patrick Delaunayd695d892019-07-05 17:20:21 +0200133 "run env_check;" \
Patrick Delaunayf2a7b872019-02-27 17:01:18 +0100134 "if test ${boot_device} = mmc;" \
135 "then env set boot_targets \"mmc${boot_instance}\"; fi;" \
136 "if test ${boot_device} = nand;" \
137 "then env set boot_targets ubifs0; fi;" \
138 "run distro_bootcmd;" \
139 "fi;\0"
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +0100140
Patrick Delaunayf2a7b872019-02-27 17:01:18 +0100141#include <config_distro_bootcmd.h>
Patrick Delaunayfc69c682018-03-20 10:54:54 +0100142
Patrick Delaunay80e17eb2019-02-27 17:01:21 +0100143/*
144 * memory layout for 32M uncompressed/compressed kernel,
145 * 1M fdt, 1M script, 1M pxe and 1M for splashimage
146 * and the ramdisk at the end.
147 */
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +0100148#define CONFIG_EXTRA_ENV_SETTINGS \
Patrice Chotard023cce32019-07-30 19:16:35 +0200149 "bootdelay=1\0" \
Patrick Delaunay80e17eb2019-02-27 17:01:21 +0100150 "kernel_addr_r=0xc2000000\0" \
151 "fdt_addr_r=0xc4000000\0" \
152 "scriptaddr=0xc4100000\0" \
153 "pxefile_addr_r=0xc4200000\0" \
154 "splashimage=0xc4300000\0" \
155 "ramdisk_addr_r=0xc4400000\0" \
Patrick Delaunayc95b77e2019-07-30 19:16:34 +0200156 "altbootcmd=run bootcmd\0" \
157 "env_default=1\0" \
Patrick Delaunayd695d892019-07-05 17:20:21 +0200158 "env_check=if test $env_default -eq 1;"\
159 " then env set env_default 0;env save;fi\0" \
Patrick Delaunayf2a7b872019-02-27 17:01:18 +0100160 STM32MP_BOOTCMD \
Patrick Delaunay6703cec2019-07-05 17:20:22 +0200161 BOOTENV \
162 "boot_net_usb_start=true\0"
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +0100163
164#endif /* ifndef CONFIG_SPL_BUILD */
Patrick Delaunayf2a7b872019-02-27 17:01:18 +0100165#endif /* ifdef CONFIG_DISTRO_DEFAULTS*/
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +0100166
167#endif /* __CONFIG_H */