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>
13 #ifndef CONFIG_TFABOOT
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
21 * Configuration of the external SRAM memory used by U-Boot
23 #define CONFIG_SYS_SDRAM_BASE STM32_DDR_BASE
24 #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_TEXT_BASE
27 * Console I/O buffer size
29 #define CONFIG_SYS_CBSIZE SZ_1K
32 * default load address used for command tftp, bootm , loadb, ...
34 #define CONFIG_LOADADDR 0xc2000000
35 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
38 #define CONFIG_CMDLINE_TAG
39 #define CONFIG_SETUP_MEMORY_TAGS
40 #define CONFIG_INITRD_TAG
43 * For booting Linux, use the first 256 MB of memory, since this is
44 * the maximum mapped by the Linux kernel during initialization.
46 #define CONFIG_SYS_BOOTMAPSZ SZ_256M
48 /* Extend size of kernel image for uncompression */
49 #define CONFIG_SYS_BOOTM_LEN SZ_32M
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
59 /* limit SYSRAM usage to first 128 KB */
60 #define CONFIG_SPL_MAX_SIZE 0x00020000
61 #define CONFIG_SPL_STACK (STM32_SYSRAM_BASE + \
63 #endif /* #ifdef CONFIG_SPL */
65 #define CONFIG_SYS_MMC_MAX_DEVICE 3
68 #define CONFIG_SYS_NAND_ONFI_DETECTION
69 #define CONFIG_SYS_MAX_NAND_DEVICE 1
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 #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
86 /*****************************************************************************/
87 #ifdef CONFIG_DISTRO_DEFAULTS
88 /*****************************************************************************/
90 #if !defined(CONFIG_SPL_BUILD)
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)
97 #define BOOT_TARGET_MMC0(func)
98 #define BOOT_TARGET_MMC1(func)
99 #define BOOT_TARGET_MMC2(func)
103 #define BOOT_TARGET_PXE(func) func(PXE, pxe, na)
105 #define BOOT_TARGET_PXE(func)
108 #ifdef CONFIG_CMD_UBIFS
109 #define BOOT_TARGET_UBIFS(func) func(UBIFS, ubifs, 0)
111 #define BOOT_TARGET_UBIFS(func)
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)
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 or spi-nand boot, boot with on ubifs partition on UBI partition
126 * for nor boot, use the default order
128 #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}; " \
134 "if test ${boot_device} = mmc;" \
135 "then env set boot_targets \"mmc${boot_instance}\"; fi;" \
136 "if test ${boot_device} = nand ||" \
137 " test ${boot_device} = spi-nand ;" \
138 "then env set boot_targets ubifs0; fi;" \
139 "run distro_bootcmd;" \
142 #include <config_distro_bootcmd.h>
145 * memory layout for 32M uncompressed/compressed kernel,
146 * 1M fdt, 1M script, 1M pxe and 1M for splashimage
147 * and the ramdisk at the end.
149 #define CONFIG_EXTRA_ENV_SETTINGS \
151 "kernel_addr_r=0xc2000000\0" \
152 "fdt_addr_r=0xc4000000\0" \
153 "scriptaddr=0xc4100000\0" \
154 "pxefile_addr_r=0xc4200000\0" \
155 "splashimage=0xc4300000\0" \
156 "ramdisk_addr_r=0xc4400000\0" \
157 "altbootcmd=run bootcmd\0" \
159 "env_check=if test $env_default -eq 1;"\
160 " 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 */