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_SECURE_BASE STM32_SYSRAM_BASE
16 #define CONFIG_ARMV7_SECURE_MAX_SIZE STM32_SYSRAM_SIZE
20 * Configuration of the external SRAM memory used by U-Boot
22 #define CONFIG_SYS_SDRAM_BASE STM32_DDR_BASE
23 #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_TEXT_BASE
26 * Console I/O buffer size
28 #define CONFIG_SYS_CBSIZE SZ_1K
31 * default load address used for command tftp, bootm , loadb, ...
33 #define CONFIG_LOADADDR 0xc2000000
34 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
37 #define CONFIG_CMDLINE_TAG
38 #define CONFIG_SETUP_MEMORY_TAGS
39 #define CONFIG_INITRD_TAG
42 * For booting Linux, use the first 256 MB of memory, since this is
43 * the maximum mapped by the Linux kernel during initialization.
45 #define CONFIG_SYS_BOOTMAPSZ SZ_256M
47 /* Extend size of kernel image for uncompression */
48 #define CONFIG_SYS_BOOTM_LEN SZ_32M
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_MMC_MAX_DEVICE 3
67 #define CONFIG_SYS_NAND_ONFI_DETECTION
68 #define CONFIG_SYS_MAX_NAND_DEVICE 1
71 #ifdef CONFIG_DWC_ETH_QOS
72 #define CONFIG_SERVERIP 192.168.1.1
73 #define CONFIG_BOOTP_SERVERIP
74 #define CONFIG_SYS_AUTOLOAD "no"
77 /*****************************************************************************/
78 #ifdef CONFIG_DISTRO_DEFAULTS
79 /*****************************************************************************/
81 #if !defined(CONFIG_SPL_BUILD)
84 #define BOOT_TARGET_MMC0(func) func(MMC, mmc, 0)
85 #define BOOT_TARGET_MMC1(func) func(MMC, mmc, 1)
86 #define BOOT_TARGET_MMC2(func) func(MMC, mmc, 2)
88 #define BOOT_TARGET_MMC0(func)
89 #define BOOT_TARGET_MMC1(func)
90 #define BOOT_TARGET_MMC2(func)
94 #define BOOT_TARGET_PXE(func) func(PXE, pxe, na)
96 #define BOOT_TARGET_PXE(func)
99 #ifdef CONFIG_CMD_UBIFS
100 #define BOOT_TARGET_UBIFS(func) func(UBIFS, ubifs, 0)
102 #define BOOT_TARGET_UBIFS(func)
106 #define BOOT_TARGET_USB(func) func(USB, usb, 0)
108 #define BOOT_TARGET_USB(func)
111 #define BOOT_TARGET_DEVICES(func) \
112 BOOT_TARGET_MMC1(func) \
113 BOOT_TARGET_UBIFS(func) \
114 BOOT_TARGET_MMC0(func) \
115 BOOT_TARGET_MMC2(func) \
116 BOOT_TARGET_USB(func) \
117 BOOT_TARGET_PXE(func)
120 * bootcmd for stm32mp1:
121 * for serial/usb: execute the stm32prog command
122 * for mmc boot (eMMC, SD card), boot only on the same device
123 * for nand or spi-nand boot, boot with on ubifs partition on UBI partition
124 * for nor boot, use SD card = mmc0
126 #define STM32MP_BOOTCMD "bootcmd_stm32mp=" \
127 "echo \"Boot over ${boot_device}${boot_instance}!\";" \
128 "if test ${boot_device} = serial || test ${boot_device} = usb;" \
129 "then stm32prog ${boot_device} ${boot_instance}; " \
132 "if test ${boot_device} = mmc;" \
133 "then env set boot_targets \"mmc${boot_instance}\"; fi;" \
134 "if test ${boot_device} = nand ||" \
135 " test ${boot_device} = spi-nand ;" \
136 "then env set boot_targets ubifs0; fi;" \
137 "if test ${boot_device} = nor;" \
138 "then env set boot_targets mmc0; fi;" \
139 "run distro_bootcmd;" \
142 #ifdef CONFIG_FASTBOOT_CMD_OEM_FORMAT
143 /* eMMC default partitions for fastboot command: oem format */
144 #define PARTS_DEFAULT \
146 "name=ssbl,size=2M;" \
147 "name=bootfs,size=64MB,bootable;" \
148 "name=vendorfs,size=16M;" \
149 "name=rootfs,size=746M;" \
150 "name=userfs,size=-\0"
152 #define PARTS_DEFAULT
155 #include <config_distro_bootcmd.h>
158 * memory layout for 32M uncompressed/compressed kernel,
159 * 1M fdt, 1M script, 1M pxe and 1M for splashimage
160 * and the ramdisk at the end.
162 #define CONFIG_EXTRA_ENV_SETTINGS \
164 "kernel_addr_r=0xc2000000\0" \
165 "fdt_addr_r=0xc4000000\0" \
166 "scriptaddr=0xc4100000\0" \
167 "pxefile_addr_r=0xc4200000\0" \
168 "splashimage=0xc4300000\0" \
169 "ramdisk_addr_r=0xc4400000\0" \
170 "altbootcmd=run bootcmd\0" \
171 "env_check=if env info -p -d -q; then env save; fi\0" \
175 "boot_net_usb_start=true\0"
177 #endif /* ifndef CONFIG_SPL_BUILD */
178 #endif /* ifdef CONFIG_DISTRO_DEFAULTS*/
180 #endif /* __CONFIG_H */