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 * Console I/O buffer size
23 * For booting Linux, use the first 256 MB of memory, since this is
24 * the maximum mapped by the Linux kernel during initialization.
26 #define CONFIG_SYS_BOOTMAPSZ SZ_256M
28 /* Extend size of kernel image for uncompression */
29 #define CONFIG_SYS_BOOTM_LEN SZ_32M
34 #define CONFIG_SYS_SPL_MALLOC_START 0xC0300000
35 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x01D00000
37 /* Restrict SPL to fit within SYSRAM */
38 #define STM32_SYSRAM_END (STM32_SYSRAM_BASE + STM32_SYSRAM_SIZE)
39 #define CONFIG_SPL_STACK (STM32_SYSRAM_BASE + \
41 #endif /* #ifdef CONFIG_SPL */
43 #define CONFIG_SYS_MMC_MAX_DEVICE 3
46 #define CONFIG_SYS_MAX_NAND_DEVICE 1
49 #ifdef CONFIG_DWC_ETH_QOS
50 #define CONFIG_SERVERIP 192.168.1.1
51 #define CONFIG_SYS_AUTOLOAD "no"
54 /*****************************************************************************/
55 #ifdef CONFIG_DISTRO_DEFAULTS
56 /*****************************************************************************/
58 #if !defined(CONFIG_SPL_BUILD)
61 #define BOOT_TARGET_MMC0(func) func(MMC, mmc, 0)
62 #define BOOT_TARGET_MMC1(func) func(MMC, mmc, 1)
63 #define BOOT_TARGET_MMC2(func) func(MMC, mmc, 2)
65 #define BOOT_TARGET_MMC0(func)
66 #define BOOT_TARGET_MMC1(func)
67 #define BOOT_TARGET_MMC2(func)
71 #define BOOT_TARGET_PXE(func) func(PXE, pxe, na)
73 #define BOOT_TARGET_PXE(func)
76 #ifdef CONFIG_CMD_UBIFS
77 #define BOOT_TARGET_UBIFS(func) func(UBIFS, ubifs, 0)
79 #define BOOT_TARGET_UBIFS(func)
83 #define BOOT_TARGET_USB(func) func(USB, usb, 0)
85 #define BOOT_TARGET_USB(func)
88 #define BOOT_TARGET_DEVICES(func) \
89 BOOT_TARGET_MMC1(func) \
90 BOOT_TARGET_UBIFS(func) \
91 BOOT_TARGET_MMC0(func) \
92 BOOT_TARGET_MMC2(func) \
93 BOOT_TARGET_USB(func) \
97 * default bootcmd for stm32mp1:
98 * for serial/usb: execute the stm32prog command
99 * for mmc boot (eMMC, SD card), distro boot on the same mmc device
100 * for nand or spi-nand boot, distro boot with ubifs on UBI partition
101 * for nor boot, use the default distro order in ${boot_targets}
103 #define STM32MP_BOOTCMD "bootcmd_stm32mp=" \
104 "echo \"Boot over ${boot_device}${boot_instance}!\";" \
105 "if test ${boot_device} = serial || test ${boot_device} = usb;" \
106 "then stm32prog ${boot_device} ${boot_instance}; " \
109 "if test ${boot_device} = mmc;" \
110 "then env set boot_targets \"mmc${boot_instance}\"; fi;" \
111 "if test ${boot_device} = nand ||" \
112 " test ${boot_device} = spi-nand ;" \
113 "then env set boot_targets ubifs0; fi;" \
114 "run distro_bootcmd;" \
117 #ifdef CONFIG_FASTBOOT_CMD_OEM_FORMAT
118 /* eMMC default partitions for fastboot command: oem format */
119 #define STM32MP_PARTS_DEFAULT \
121 "name=ssbl,size=2M;" \
122 "name=bootfs,size=64MB,bootable;" \
123 "name=vendorfs,size=16M;" \
124 "name=rootfs,size=746M;" \
125 "name=userfs,size=-\0"
127 #define STM32MP_PARTS_DEFAULT
130 #define STM32MP_EXTRA \
131 "env_check=if env info -p -d -q; then env save; fi\0" \
132 "boot_net_usb_start=true\0"
134 #ifndef STM32MP_BOARD_EXTRA_ENV
135 #define STM32MP_BOARD_EXTRA_ENV
138 #include <config_distro_bootcmd.h>
141 * memory layout for 32M uncompressed/compressed kernel,
142 * 1M fdt, 1M script, 1M pxe and 1M for overlay
143 * and the ramdisk at the end.
145 #define __KERNEL_ADDR_R __stringify(0xc2000000)
146 #define __FDT_ADDR_R __stringify(0xc4000000)
147 #define __SCRIPT_ADDR_R __stringify(0xc4100000)
148 #define __PXEFILE_ADDR_R __stringify(0xc4200000)
149 #define __FDTOVERLAY_ADDR_R __stringify(0xc4300000)
150 #define __RAMDISK_ADDR_R __stringify(0xc4400000)
152 #define STM32MP_MEM_LAYOUT \
153 "kernel_addr_r=" __KERNEL_ADDR_R "\0" \
154 "fdt_addr_r=" __FDT_ADDR_R "\0" \
155 "scriptaddr=" __SCRIPT_ADDR_R "\0" \
156 "pxefile_addr_r=" __PXEFILE_ADDR_R "\0" \
157 "fdtoverlay_addr_r=" __FDTOVERLAY_ADDR_R "\0" \
158 "ramdisk_addr_r=" __RAMDISK_ADDR_R "\0"
160 #define CONFIG_EXTRA_ENV_SETTINGS \
163 STM32MP_PARTS_DEFAULT \
166 STM32MP_BOARD_EXTRA_ENV
168 #endif /* ifndef CONFIG_SPL_BUILD */
169 #endif /* ifdef CONFIG_DISTRO_DEFAULTS*/
171 #endif /* __CONFIG_STM32MP15_COMMMON_H */