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
8 #ifndef __CONFIG_STM32MP15_COMMMON_H
9 #define __CONFIG_STM32MP15_COMMMON_H
10 #include <linux/sizes.h>
11 #include <asm/arch/stm32.h>
14 * Configuration of the external SRAM memory used by U-Boot
16 #define CONFIG_SYS_SDRAM_BASE STM32_DDR_BASE
19 * For booting Linux, use the first 256 MB of memory, since this is
20 * the maximum mapped by the Linux kernel during initialization.
22 #define CONFIG_SYS_BOOTMAPSZ SZ_256M
25 #define CONFIG_SYS_MMC_MAX_DEVICE 3
28 #define CONFIG_SYS_MAX_NAND_DEVICE 1
31 #ifdef CONFIG_DWC_ETH_QOS
32 #define CONFIG_SERVERIP 192.168.1.1
35 /*****************************************************************************/
36 #ifdef CONFIG_DISTRO_DEFAULTS
37 /*****************************************************************************/
39 #if !defined(CONFIG_SPL_BUILD)
42 #define BOOT_TARGET_MMC0(func) func(MMC, mmc, 0)
43 #define BOOT_TARGET_MMC1(func) func(MMC, mmc, 1)
44 #define BOOT_TARGET_MMC2(func) func(MMC, mmc, 2)
46 #define BOOT_TARGET_MMC0(func)
47 #define BOOT_TARGET_MMC1(func)
48 #define BOOT_TARGET_MMC2(func)
52 #define BOOT_TARGET_PXE(func) func(PXE, pxe, na)
54 #define BOOT_TARGET_PXE(func)
57 #ifdef CONFIG_CMD_UBIFS
58 #define BOOT_TARGET_UBIFS(func) func(UBIFS, ubifs, 0, UBI, boot)
60 #define BOOT_TARGET_UBIFS(func)
64 #define BOOT_TARGET_USB(func) func(USB, usb, 0)
66 #define BOOT_TARGET_USB(func)
69 #define BOOT_TARGET_DEVICES(func) \
70 BOOT_TARGET_MMC1(func) \
71 BOOT_TARGET_UBIFS(func) \
72 BOOT_TARGET_MMC0(func) \
73 BOOT_TARGET_MMC2(func) \
74 BOOT_TARGET_USB(func) \
78 * default bootcmd for stm32mp15:
79 * for serial/usb: execute the stm32prog command
80 * for mmc boot (eMMC, SD card), distro boot on the same mmc device
81 * for nand or spi-nand boot, distro boot with ubifs on UBI partition
82 * for nor boot, use the default distro order in ${boot_targets}
84 #define STM32MP_BOOTCMD "bootcmd_stm32mp=" \
85 "echo \"Boot over ${boot_device}${boot_instance}!\";" \
86 "if test ${boot_device} = serial || test ${boot_device} = usb;" \
87 "then stm32prog ${boot_device} ${boot_instance}; " \
90 "if test ${boot_device} = mmc;" \
91 "then env set boot_targets \"mmc${boot_instance}\"; fi;" \
92 "if test ${boot_device} = nand ||" \
93 " test ${boot_device} = spi-nand ;" \
94 "then env set boot_targets ubifs0; fi;" \
95 "run distro_bootcmd;" \
98 #ifdef CONFIG_FASTBOOT_CMD_OEM_FORMAT
99 /* eMMC default partitions for fastboot command: oem format */
100 #define STM32MP_PARTS_DEFAULT \
102 "name=ssbl,size=2M;" \
103 "name=bootfs,size=64MB,bootable;" \
104 "name=vendorfs,size=16M;" \
105 "name=rootfs,size=746M;" \
106 "name=userfs,size=-\0"
108 #define STM32MP_PARTS_DEFAULT
111 #define STM32MP_EXTRA \
112 "env_check=if env info -p -d -q; then env save; fi\0" \
113 "boot_net_usb_start=true\0"
115 #ifndef STM32MP_BOARD_EXTRA_ENV
116 #define STM32MP_BOARD_EXTRA_ENV
119 #include <config_distro_bootcmd.h>
122 * memory layout for 32M uncompressed/compressed kernel,
123 * 1M fdt, 1M script, 1M pxe and 1M for overlay
124 * and the ramdisk at the end.
126 #define __KERNEL_ADDR_R __stringify(0xc2000000)
127 #define __FDT_ADDR_R __stringify(0xc4000000)
128 #define __SCRIPT_ADDR_R __stringify(0xc4100000)
129 #define __PXEFILE_ADDR_R __stringify(0xc4200000)
130 #define __FDTOVERLAY_ADDR_R __stringify(0xc4300000)
131 #define __RAMDISK_ADDR_R __stringify(0xc4400000)
133 #define STM32MP_MEM_LAYOUT \
134 "kernel_addr_r=" __KERNEL_ADDR_R "\0" \
135 "fdt_addr_r=" __FDT_ADDR_R "\0" \
136 "scriptaddr=" __SCRIPT_ADDR_R "\0" \
137 "pxefile_addr_r=" __PXEFILE_ADDR_R "\0" \
138 "fdtoverlay_addr_r=" __FDTOVERLAY_ADDR_R "\0" \
139 "ramdisk_addr_r=" __RAMDISK_ADDR_R "\0"
141 #define CONFIG_EXTRA_ENV_SETTINGS \
144 STM32MP_PARTS_DEFAULT \
147 STM32MP_BOARD_EXTRA_ENV
149 #endif /* ifndef CONFIG_SPL_BUILD */
150 #endif /* ifdef CONFIG_DISTRO_DEFAULTS*/
152 #endif /* __CONFIG_STM32MP15_COMMMON_H */