1 /* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
3 * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
5 * Configuration settings for the STM32MP15x CPU
10 #include <linux/sizes.h>
11 #include <asm/arch/stm32.h>
14 * Number of clock ticks in 1 sec
16 #define CONFIG_SYS_HZ 1000
18 #ifndef CONFIG_STM32MP1_TRUSTED
20 #define CONFIG_ARMV7_PSCI_1_0
21 #define CONFIG_ARMV7_SECURE_BASE STM32_SYSRAM_BASE
22 #define CONFIG_ARMV7_SECURE_MAX_SIZE STM32_SYSRAM_SIZE
26 * Configuration of the external SRAM memory used by U-Boot
28 #define CONFIG_SYS_SDRAM_BASE STM32_DDR_BASE
29 #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_TEXT_BASE
32 * Console I/O buffer size
34 #define CONFIG_SYS_CBSIZE SZ_1K
39 #define CONFIG_SYS_LOAD_ADDR STM32_DDR_BASE
42 #define CONFIG_CMDLINE_TAG
43 #define CONFIG_SETUP_MEMORY_TAGS
44 #define CONFIG_INITRD_TAG
46 /* Extend size of kernel image for uncompression */
47 #define CONFIG_SYS_BOOTM_LEN SZ_32M
51 /* BOOTROM load address */
53 #define CONFIG_SPL_BSS_START_ADDR 0xC0200000
54 #define CONFIG_SPL_BSS_MAX_SIZE 0x00100000
55 #define CONFIG_SYS_SPL_MALLOC_START 0xC0300000
56 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00100000
58 /* limit SYSRAM usage to first 128 KB */
59 #define CONFIG_SPL_MAX_SIZE 0x00020000
60 #define CONFIG_SPL_STACK (STM32_SYSRAM_BASE + \
62 #endif /* #ifdef CONFIG_SPL */
64 #define CONFIG_SYS_MEMTEST_START STM32_DDR_BASE
65 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + SZ_64M)
66 #define CONFIG_SYS_MEMTEST_SCRATCH (CONFIG_SYS_MEMTEST_END + 4)
69 #define CONFIG_SYS_MMC_MAX_DEVICE 3
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"
79 /*****************************************************************************/
80 #ifdef CONFIG_DISTRO_DEFAULTS
81 /*****************************************************************************/
83 #if !defined(CONFIG_SPL_BUILD)
86 #define CONFIG_SYS_NAND_ONFI_DETECTION
87 #define CONFIG_SYS_MAX_NAND_DEVICE 1
88 #define BOOT_TARGET_DEVICES(func) \
95 * bootcmd for stm32mp1:
96 * for serial/usb: execute the stm32prog command
97 * for mmc boot (eMMC, SD card), boot only on the same device
98 * for nand boot, boot with on ubifs partition on nand
99 * for nor boot, use the default order
101 #define STM32MP_BOOTCMD "bootcmd_stm32mp=" \
102 "echo \"Boot over ${boot_device}${boot_instance}!\";" \
103 "if test ${boot_device} = serial || test ${boot_device} = usb;" \
104 "then stm32prog ${boot_device} ${boot_instance}; " \
106 "if test ${boot_device} = mmc;" \
107 "then env set boot_targets \"mmc${boot_instance}\"; fi;" \
108 "if test ${boot_device} = nand;" \
109 "then env set boot_targets ubifs0; fi;" \
110 "run distro_bootcmd;" \
113 #include <config_distro_bootcmd.h>
115 #if defined(CONFIG_STM32_QSPI) || defined(CONFIG_NAND_STM32_FMC)
116 #define CONFIG_SYS_MTDPARTS_RUNTIME
119 #define STM32MP_MTDPARTS \
120 "mtdparts_nor0=256k(fsbl1),256k(fsbl2),2m(ssbl),256k(u-boot-env),-(nor_user)\0" \
121 "mtdparts_nand0=2m(fsbl),2m(ssbl1),2m(ssbl2),-(UBI)\0"
124 * memory layout for 32M uncompressed/compressed kernel,
125 * 1M fdt, 1M script, 1M pxe and 1M for splashimage
126 * and the ramdisk at the end.
128 #define CONFIG_EXTRA_ENV_SETTINGS \
129 "kernel_addr_r=0xc2000000\0" \
130 "fdt_addr_r=0xc4000000\0" \
131 "scriptaddr=0xc4100000\0" \
132 "pxefile_addr_r=0xc4200000\0" \
133 "splashimage=0xc4300000\0" \
134 "ramdisk_addr_r=0xc4400000\0" \
135 "fdt_high=0xffffffff\0" \
136 "initrd_high=0xffffffff\0" \
141 #endif /* ifndef CONFIG_SPL_BUILD */
142 #endif /* ifdef CONFIG_DISTRO_DEFAULTS*/
144 #endif /* __CONFIG_H */