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 */
27 #define CONFIG_SYS_MMC_MAX_DEVICE 3
30 #define CONFIG_SYS_MAX_NAND_DEVICE 1
33 #ifdef CONFIG_DWC_ETH_QOS
34 #define CONFIG_SERVERIP 192.168.1.1
37 /*****************************************************************************/
38 #ifdef CONFIG_DISTRO_DEFAULTS
39 /*****************************************************************************/
41 #if !defined(CONFIG_SPL_BUILD)
44 #define BOOT_TARGET_MMC0(func) func(MMC, mmc, 0)
45 #define BOOT_TARGET_MMC1(func) func(MMC, mmc, 1)
46 #define BOOT_TARGET_MMC2(func) func(MMC, mmc, 2)
48 #define BOOT_TARGET_MMC0(func)
49 #define BOOT_TARGET_MMC1(func)
50 #define BOOT_TARGET_MMC2(func)
54 #define BOOT_TARGET_PXE(func) func(PXE, pxe, na)
56 #define BOOT_TARGET_PXE(func)
59 #ifdef CONFIG_CMD_UBIFS
60 #define BOOT_TARGET_UBIFS(func) func(UBIFS, ubifs, 0)
62 #define BOOT_TARGET_UBIFS(func)
66 #define BOOT_TARGET_USB(func) func(USB, usb, 0)
68 #define BOOT_TARGET_USB(func)
71 #define BOOT_TARGET_DEVICES(func) \
72 BOOT_TARGET_MMC1(func) \
73 BOOT_TARGET_UBIFS(func) \
74 BOOT_TARGET_MMC0(func) \
75 BOOT_TARGET_MMC2(func) \
76 BOOT_TARGET_USB(func) \
80 * default bootcmd for stm32mp15:
81 * for serial/usb: execute the stm32prog command
82 * for mmc boot (eMMC, SD card), distro boot on the same mmc device
83 * for nand or spi-nand boot, distro boot with ubifs on UBI partition
84 * for nor boot, use the default distro order in ${boot_targets}
86 #define STM32MP_BOOTCMD "bootcmd_stm32mp=" \
87 "echo \"Boot over ${boot_device}${boot_instance}!\";" \
88 "if test ${boot_device} = serial || test ${boot_device} = usb;" \
89 "then stm32prog ${boot_device} ${boot_instance}; " \
92 "if test ${boot_device} = mmc;" \
93 "then env set boot_targets \"mmc${boot_instance}\"; fi;" \
94 "if test ${boot_device} = nand ||" \
95 " test ${boot_device} = spi-nand ;" \
96 "then env set boot_targets ubifs0; fi;" \
97 "run distro_bootcmd;" \
100 #ifdef CONFIG_FASTBOOT_CMD_OEM_FORMAT
101 /* eMMC default partitions for fastboot command: oem format */
102 #define STM32MP_PARTS_DEFAULT \
104 "name=ssbl,size=2M;" \
105 "name=bootfs,size=64MB,bootable;" \
106 "name=vendorfs,size=16M;" \
107 "name=rootfs,size=746M;" \
108 "name=userfs,size=-\0"
110 #define STM32MP_PARTS_DEFAULT
113 #define STM32MP_EXTRA \
114 "env_check=if env info -p -d -q; then env save; fi\0" \
115 "boot_net_usb_start=true\0"
117 #ifndef STM32MP_BOARD_EXTRA_ENV
118 #define STM32MP_BOARD_EXTRA_ENV
121 #include <config_distro_bootcmd.h>
124 * memory layout for 32M uncompressed/compressed kernel,
125 * 1M fdt, 1M script, 1M pxe and 1M for overlay
126 * and the ramdisk at the end.
128 #define __KERNEL_ADDR_R __stringify(0xc2000000)
129 #define __FDT_ADDR_R __stringify(0xc4000000)
130 #define __SCRIPT_ADDR_R __stringify(0xc4100000)
131 #define __PXEFILE_ADDR_R __stringify(0xc4200000)
132 #define __FDTOVERLAY_ADDR_R __stringify(0xc4300000)
133 #define __RAMDISK_ADDR_R __stringify(0xc4400000)
135 #define STM32MP_MEM_LAYOUT \
136 "kernel_addr_r=" __KERNEL_ADDR_R "\0" \
137 "fdt_addr_r=" __FDT_ADDR_R "\0" \
138 "scriptaddr=" __SCRIPT_ADDR_R "\0" \
139 "pxefile_addr_r=" __PXEFILE_ADDR_R "\0" \
140 "fdtoverlay_addr_r=" __FDTOVERLAY_ADDR_R "\0" \
141 "ramdisk_addr_r=" __RAMDISK_ADDR_R "\0"
143 #define CONFIG_EXTRA_ENV_SETTINGS \
146 STM32MP_PARTS_DEFAULT \
149 STM32MP_BOARD_EXTRA_ENV
151 #endif /* ifndef CONFIG_SPL_BUILD */
152 #endif /* ifdef CONFIG_DISTRO_DEFAULTS*/
154 #endif /* __CONFIG_STM32MP15_COMMMON_H */