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
55 /* BOOTROM load address */
57 #define CONFIG_SPL_BSS_START_ADDR 0xC0200000
58 #define CONFIG_SPL_BSS_MAX_SIZE 0x00100000
59 #define CONFIG_SYS_SPL_MALLOC_START 0xC0300000
60 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00100000
62 /* limit SYSRAM usage to first 128 KB */
63 #define CONFIG_SPL_MAX_SIZE 0x00020000
64 #define CONFIG_SPL_STACK (STM32_SYSRAM_BASE + \
66 #endif /* #ifdef CONFIG_SPL */
68 #define CONFIG_SYS_MEMTEST_START STM32_DDR_BASE
69 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + SZ_64M)
70 #define CONFIG_SYS_MEMTEST_SCRATCH (CONFIG_SYS_MEMTEST_END + 4)
73 #define CONFIG_SYS_MMC_MAX_DEVICE 3
76 #define CONFIG_SYS_NAND_ONFI_DETECTION
77 #define CONFIG_SYS_MAX_NAND_DEVICE 1
80 #ifdef CONFIG_DWC_ETH_QOS
81 #define CONFIG_SYS_NONCACHED_MEMORY (1 * SZ_1M) /* 1M */
82 #define CONFIG_SERVERIP 192.168.1.1
83 #define CONFIG_BOOTP_SERVERIP
84 #define CONFIG_SYS_AUTOLOAD "no"
87 /* Dynamic MTD partition support */
88 #define CONFIG_SYS_MTDPARTS_RUNTIME
90 /*****************************************************************************/
91 #ifdef CONFIG_DISTRO_DEFAULTS
92 /*****************************************************************************/
94 #if !defined(CONFIG_SPL_BUILD)
96 #define BOOT_TARGET_DEVICES(func) \
98 func(UBIFS, ubifs, 0) \
104 * bootcmd for stm32mp1:
105 * for serial/usb: execute the stm32prog command
106 * for mmc boot (eMMC, SD card), boot only on the same device
107 * for nand boot, boot with on ubifs partition on nand
108 * for nor boot, use the default order
110 #define STM32MP_BOOTCMD "bootcmd_stm32mp=" \
111 "echo \"Boot over ${boot_device}${boot_instance}!\";" \
112 "if test ${boot_device} = serial || test ${boot_device} = usb;" \
113 "then stm32prog ${boot_device} ${boot_instance}; " \
116 "if test ${boot_device} = mmc;" \
117 "then env set boot_targets \"mmc${boot_instance}\"; fi;" \
118 "if test ${boot_device} = nand;" \
119 "then env set boot_targets ubifs0; fi;" \
120 "run distro_bootcmd;" \
123 #include <config_distro_bootcmd.h>
125 #ifdef CONFIG_STM32MP1_OPTEE
126 /* with OPTEE: define specific MTD partitions = teeh, teed, teex */
127 #define STM32MP_MTDPARTS \
128 "mtdparts_nor0=256k(fsbl1),256k(fsbl2),2m(ssbl),256k(u-boot-env),256k(teeh),256k(teed),256k(teex),-(nor_user)\0" \
129 "mtdparts_nand0=2m(fsbl),2m(ssbl1),2m(ssbl2),512k(teeh),512k(teed),512k(teex),-(UBI)\0"
131 #else /* CONFIG_STM32MP1_OPTEE */
132 #define STM32MP_MTDPARTS \
133 "mtdparts_nor0=256k(fsbl1),256k(fsbl2),2m(ssbl),256k(u-boot-env),-(nor_user)\0" \
134 "mtdparts_nand0=2m(fsbl),2m(ssbl1),2m(ssbl2),-(UBI)\0"
136 #endif /* CONFIG_STM32MP1_OPTEE */
138 #ifndef CONFIG_SYS_MTDPARTS_RUNTIME
139 #undef STM32MP_MTDPARTS
140 #define STM32MP_MTDPARTS
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.
148 #define CONFIG_EXTRA_ENV_SETTINGS \
149 "kernel_addr_r=0xc2000000\0" \
150 "fdt_addr_r=0xc4000000\0" \
151 "scriptaddr=0xc4100000\0" \
152 "pxefile_addr_r=0xc4200000\0" \
153 "splashimage=0xc4300000\0" \
154 "ramdisk_addr_r=0xc4400000\0" \
155 "fdt_high=0xffffffff\0" \
156 "initrd_high=0xffffffff\0" \
158 "env_check=if test $env_default -eq 1;"\
159 " then env set env_default 0;env save;fi\0" \
163 "boot_net_usb_start=true\0"
165 #endif /* ifndef CONFIG_SPL_BUILD */
166 #endif /* ifdef CONFIG_DISTRO_DEFAULTS*/
168 #endif /* __CONFIG_H */