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
31 #ifdef CONFIG_STM32MP1_OPTEE
32 #define CONFIG_SYS_MEM_TOP_HIDE SZ_32M
33 #endif /* CONFIG_STM32MP1_OPTEE */
36 * Console I/O buffer size
38 #define CONFIG_SYS_CBSIZE SZ_1K
43 #define CONFIG_SYS_LOAD_ADDR STM32_DDR_BASE
46 #define CONFIG_CMDLINE_TAG
47 #define CONFIG_SETUP_MEMORY_TAGS
48 #define CONFIG_INITRD_TAG
50 /* Extend size of kernel image for uncompression */
51 #define CONFIG_SYS_BOOTM_LEN SZ_32M
56 #define CONFIG_SPL_BSS_START_ADDR 0xC0200000
57 #define CONFIG_SPL_BSS_MAX_SIZE 0x00100000
58 #define CONFIG_SYS_SPL_MALLOC_START 0xC0300000
59 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00100000
61 /* limit SYSRAM usage to first 128 KB */
62 #define CONFIG_SPL_MAX_SIZE 0x00020000
63 #define CONFIG_SPL_STACK (STM32_SYSRAM_BASE + \
65 #endif /* #ifdef CONFIG_SPL */
67 #define CONFIG_SYS_MEMTEST_START STM32_DDR_BASE
68 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + SZ_64M)
69 #define CONFIG_SYS_MEMTEST_SCRATCH (CONFIG_SYS_MEMTEST_END + 4)
72 #define CONFIG_SYS_MMC_MAX_DEVICE 3
75 #define CONFIG_SYS_NAND_ONFI_DETECTION
76 #define CONFIG_SYS_MAX_NAND_DEVICE 1
79 #ifdef CONFIG_DWC_ETH_QOS
80 #define CONFIG_SYS_NONCACHED_MEMORY (1 * SZ_1M) /* 1M */
81 #define CONFIG_SERVERIP 192.168.1.1
82 #define CONFIG_BOOTP_SERVERIP
83 #define CONFIG_SYS_AUTOLOAD "no"
86 /* Dynamic MTD partition support */
87 #define CONFIG_SYS_MTDPARTS_RUNTIME
89 /*****************************************************************************/
90 #ifdef CONFIG_DISTRO_DEFAULTS
91 /*****************************************************************************/
93 #if !defined(CONFIG_SPL_BUILD)
95 #define BOOT_TARGET_DEVICES(func) \
97 func(UBIFS, ubifs, 0) \
103 * bootcmd for stm32mp1:
104 * for serial/usb: execute the stm32prog command
105 * for mmc boot (eMMC, SD card), boot only on the same device
106 * for nand boot, boot with on ubifs partition on nand
107 * for nor boot, use the default order
109 #define STM32MP_BOOTCMD "bootcmd_stm32mp=" \
110 "echo \"Boot over ${boot_device}${boot_instance}!\";" \
111 "if test ${boot_device} = serial || test ${boot_device} = usb;" \
112 "then stm32prog ${boot_device} ${boot_instance}; " \
115 "if test ${boot_device} = mmc;" \
116 "then env set boot_targets \"mmc${boot_instance}\"; fi;" \
117 "if test ${boot_device} = nand;" \
118 "then env set boot_targets ubifs0; fi;" \
119 "run distro_bootcmd;" \
122 #include <config_distro_bootcmd.h>
124 #ifdef CONFIG_STM32MP1_OPTEE
125 /* with OPTEE: define specific MTD partitions = teeh, teed, teex */
126 #define STM32MP_MTDPARTS \
127 "mtdparts_nor0=256k(fsbl1),256k(fsbl2),2m(ssbl),256k(u-boot-env),256k(teeh),256k(teed),256k(teex),-(nor_user)\0" \
128 "mtdparts_nand0=2m(fsbl),2m(ssbl1),2m(ssbl2),512k(teeh),512k(teed),512k(teex),-(UBI)\0"
130 #else /* CONFIG_STM32MP1_OPTEE */
131 #define STM32MP_MTDPARTS \
132 "mtdparts_nor0=256k(fsbl1),256k(fsbl2),2m(ssbl),256k(u-boot-env),-(nor_user)\0" \
133 "mtdparts_nand0=2m(fsbl),2m(ssbl1),2m(ssbl2),-(UBI)\0"
135 #endif /* CONFIG_STM32MP1_OPTEE */
137 #ifndef CONFIG_SYS_MTDPARTS_RUNTIME
138 #undef STM32MP_MTDPARTS
139 #define STM32MP_MTDPARTS
143 * memory layout for 32M uncompressed/compressed kernel,
144 * 1M fdt, 1M script, 1M pxe and 1M for splashimage
145 * and the ramdisk at the end.
147 #define CONFIG_EXTRA_ENV_SETTINGS \
148 "kernel_addr_r=0xc2000000\0" \
149 "fdt_addr_r=0xc4000000\0" \
150 "scriptaddr=0xc4100000\0" \
151 "pxefile_addr_r=0xc4200000\0" \
152 "splashimage=0xc4300000\0" \
153 "ramdisk_addr_r=0xc4400000\0" \
154 "fdt_high=0xffffffff\0" \
155 "initrd_high=0xffffffff\0" \
157 "env_check=if test $env_default -eq 1;"\
158 " then env set env_default 0;env save;fi\0" \
162 "boot_net_usb_start=true\0"
164 #endif /* ifndef CONFIG_SPL_BUILD */
165 #endif /* ifdef CONFIG_DISTRO_DEFAULTS*/
167 #endif /* __CONFIG_H */