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 * For booting Linux, use the first 256 MB of memory, since this is
32 * the maximum mapped by the Linux kernel during initialization.
34 #define CONFIG_SYS_BOOTMAPSZ SZ_256M
36 /* Extend size of kernel image for uncompression */
37 #define CONFIG_SYS_BOOTM_LEN SZ_32M
42 #define CONFIG_SYS_SPL_MALLOC_START 0xC0300000
43 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x01D00000
45 /* Restrict SPL to fit within SYSRAM */
46 #define STM32_SYSRAM_END (STM32_SYSRAM_BASE + STM32_SYSRAM_SIZE)
47 #define CONFIG_SPL_MAX_FOOTPRINT (STM32_SYSRAM_END - CONFIG_SPL_TEXT_BASE)
48 #define CONFIG_SPL_STACK (STM32_SYSRAM_BASE + \
50 #endif /* #ifdef CONFIG_SPL */
52 #define CONFIG_SYS_MMC_MAX_DEVICE 3
55 #define CONFIG_SYS_MAX_NAND_DEVICE 1
58 #ifdef CONFIG_DWC_ETH_QOS
59 #define CONFIG_SERVERIP 192.168.1.1
60 #define CONFIG_BOOTP_SERVERIP
61 #define CONFIG_SYS_AUTOLOAD "no"
64 /*****************************************************************************/
65 #ifdef CONFIG_DISTRO_DEFAULTS
66 /*****************************************************************************/
68 #if !defined(CONFIG_SPL_BUILD)
71 #define BOOT_TARGET_MMC0(func) func(MMC, mmc, 0)
72 #define BOOT_TARGET_MMC1(func) func(MMC, mmc, 1)
73 #define BOOT_TARGET_MMC2(func) func(MMC, mmc, 2)
75 #define BOOT_TARGET_MMC0(func)
76 #define BOOT_TARGET_MMC1(func)
77 #define BOOT_TARGET_MMC2(func)
81 #define BOOT_TARGET_PXE(func) func(PXE, pxe, na)
83 #define BOOT_TARGET_PXE(func)
86 #ifdef CONFIG_CMD_UBIFS
87 #define BOOT_TARGET_UBIFS(func) func(UBIFS, ubifs, 0)
89 #define BOOT_TARGET_UBIFS(func)
93 #define BOOT_TARGET_USB(func) func(USB, usb, 0)
95 #define BOOT_TARGET_USB(func)
98 #define BOOT_TARGET_DEVICES(func) \
99 BOOT_TARGET_MMC1(func) \
100 BOOT_TARGET_UBIFS(func) \
101 BOOT_TARGET_MMC0(func) \
102 BOOT_TARGET_MMC2(func) \
103 BOOT_TARGET_USB(func) \
104 BOOT_TARGET_PXE(func)
107 * bootcmd for stm32mp1:
108 * for serial/usb: execute the stm32prog command
109 * for mmc boot (eMMC, SD card), boot only on the same device
110 * for nand or spi-nand boot, boot with on ubifs partition on UBI partition
111 * for nor boot, use the default order
113 #define STM32MP_BOOTCMD "bootcmd_stm32mp=" \
114 "echo \"Boot over ${boot_device}${boot_instance}!\";" \
115 "if test ${boot_device} = serial || test ${boot_device} = usb;" \
116 "then stm32prog ${boot_device} ${boot_instance}; " \
119 "if test ${boot_device} = mmc;" \
120 "then env set boot_targets \"mmc${boot_instance}\"; fi;" \
121 "if test ${boot_device} = nand ||" \
122 " test ${boot_device} = spi-nand ;" \
123 "then env set boot_targets ubifs0; fi;" \
124 "run distro_bootcmd;" \
127 #ifdef CONFIG_FASTBOOT_CMD_OEM_FORMAT
128 /* eMMC default partitions for fastboot command: oem format */
129 #define PARTS_DEFAULT \
131 "name=ssbl,size=2M;" \
132 "name=bootfs,size=64MB,bootable;" \
133 "name=vendorfs,size=16M;" \
134 "name=rootfs,size=746M;" \
135 "name=userfs,size=-\0"
137 #define PARTS_DEFAULT
140 #include <config_distro_bootcmd.h>
143 * memory layout for 32M uncompressed/compressed kernel,
144 * 1M fdt, 1M script, 1M pxe and 1M for overlay
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 "fdtoverlay_addr_r=0xc4300000\0" \
153 "ramdisk_addr_r=0xc4400000\0" \
154 "altbootcmd=run bootcmd\0" \
155 "env_check=if env info -p -d -q; then env save; fi\0" \
159 "boot_net_usb_start=true\0"
161 #endif /* ifndef CONFIG_SPL_BUILD */
162 #endif /* ifdef CONFIG_DISTRO_DEFAULTS*/
164 #endif /* __CONFIG_H */