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
24 /* Extend size of kernel image for uncompression */
25 #define CONFIG_SYS_BOOTM_LEN SZ_32M
28 #define CONFIG_SYS_MMC_MAX_DEVICE 3
31 #define CONFIG_SYS_MAX_NAND_DEVICE 1
34 #ifdef CONFIG_DWC_ETH_QOS
35 #define CONFIG_SERVERIP 192.168.1.1
36 #define CONFIG_SYS_AUTOLOAD "no"
39 /*****************************************************************************/
40 #ifdef CONFIG_DISTRO_DEFAULTS
41 /*****************************************************************************/
43 #if !defined(CONFIG_SPL_BUILD)
46 #define BOOT_TARGET_MMC0(func) func(MMC, mmc, 0)
47 #define BOOT_TARGET_MMC1(func) func(MMC, mmc, 1)
48 #define BOOT_TARGET_MMC2(func) func(MMC, mmc, 2)
50 #define BOOT_TARGET_MMC0(func)
51 #define BOOT_TARGET_MMC1(func)
52 #define BOOT_TARGET_MMC2(func)
56 #define BOOT_TARGET_PXE(func) func(PXE, pxe, na)
58 #define BOOT_TARGET_PXE(func)
61 #ifdef CONFIG_CMD_UBIFS
62 #define BOOT_TARGET_UBIFS(func) func(UBIFS, ubifs, 0)
64 #define BOOT_TARGET_UBIFS(func)
68 #define BOOT_TARGET_USB(func) func(USB, usb, 0)
70 #define BOOT_TARGET_USB(func)
73 #define BOOT_TARGET_DEVICES(func) \
74 BOOT_TARGET_MMC1(func) \
75 BOOT_TARGET_UBIFS(func) \
76 BOOT_TARGET_MMC0(func) \
77 BOOT_TARGET_MMC2(func) \
78 BOOT_TARGET_USB(func) \
82 * default bootcmd for stm32mp15:
83 * for serial/usb: execute the stm32prog command
84 * for mmc boot (eMMC, SD card), distro boot on the same mmc device
85 * for nand or spi-nand boot, distro boot with ubifs on UBI partition
86 * for nor boot, use the default distro order in ${boot_targets}
88 #define STM32MP_BOOTCMD "bootcmd_stm32mp=" \
89 "echo \"Boot over ${boot_device}${boot_instance}!\";" \
90 "if test ${boot_device} = serial || test ${boot_device} = usb;" \
91 "then stm32prog ${boot_device} ${boot_instance}; " \
94 "if test ${boot_device} = mmc;" \
95 "then env set boot_targets \"mmc${boot_instance}\"; fi;" \
96 "if test ${boot_device} = nand ||" \
97 " test ${boot_device} = spi-nand ;" \
98 "then env set boot_targets ubifs0; fi;" \
99 "run distro_bootcmd;" \
102 #ifdef CONFIG_FASTBOOT_CMD_OEM_FORMAT
103 /* eMMC default partitions for fastboot command: oem format */
104 #define STM32MP_PARTS_DEFAULT \
106 "name=ssbl,size=2M;" \
107 "name=bootfs,size=64MB,bootable;" \
108 "name=vendorfs,size=16M;" \
109 "name=rootfs,size=746M;" \
110 "name=userfs,size=-\0"
112 #define STM32MP_PARTS_DEFAULT
115 #define STM32MP_EXTRA \
116 "env_check=if env info -p -d -q; then env save; fi\0" \
117 "boot_net_usb_start=true\0"
119 #ifndef STM32MP_BOARD_EXTRA_ENV
120 #define STM32MP_BOARD_EXTRA_ENV
123 #include <config_distro_bootcmd.h>
126 * memory layout for 32M uncompressed/compressed kernel,
127 * 1M fdt, 1M script, 1M pxe and 1M for overlay
128 * and the ramdisk at the end.
130 #define __KERNEL_ADDR_R __stringify(0xc2000000)
131 #define __FDT_ADDR_R __stringify(0xc4000000)
132 #define __SCRIPT_ADDR_R __stringify(0xc4100000)
133 #define __PXEFILE_ADDR_R __stringify(0xc4200000)
134 #define __FDTOVERLAY_ADDR_R __stringify(0xc4300000)
135 #define __RAMDISK_ADDR_R __stringify(0xc4400000)
137 #define STM32MP_MEM_LAYOUT \
138 "kernel_addr_r=" __KERNEL_ADDR_R "\0" \
139 "fdt_addr_r=" __FDT_ADDR_R "\0" \
140 "scriptaddr=" __SCRIPT_ADDR_R "\0" \
141 "pxefile_addr_r=" __PXEFILE_ADDR_R "\0" \
142 "fdtoverlay_addr_r=" __FDTOVERLAY_ADDR_R "\0" \
143 "ramdisk_addr_r=" __RAMDISK_ADDR_R "\0"
145 #define CONFIG_EXTRA_ENV_SETTINGS \
148 STM32MP_PARTS_DEFAULT \
151 STM32MP_BOARD_EXTRA_ENV
153 #endif /* ifndef CONFIG_SPL_BUILD */
154 #endif /* ifdef CONFIG_DISTRO_DEFAULTS*/
156 #endif /* __CONFIG_STM32MP15_COMMMON_H */