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 CFG_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 CFG_SYS_BOOTMAPSZ SZ_256M
28 #define STM32MP_FIP_IMAGE_GUID \
29 EFI_GUID(0x19d5df83, 0x11b0, 0x457b, 0xbe, 0x2c, \
30 0x75, 0x59, 0xc1, 0x31, 0x42, 0xa5)
32 /*****************************************************************************/
33 #ifdef CONFIG_DISTRO_DEFAULTS
34 /*****************************************************************************/
36 #if !defined(CONFIG_SPL_BUILD)
39 #define BOOT_TARGET_MMC0(func) func(MMC, mmc, 0)
40 #define BOOT_TARGET_MMC1(func) func(MMC, mmc, 1)
41 #define BOOT_TARGET_MMC2(func) func(MMC, mmc, 2)
43 #define BOOT_TARGET_MMC0(func)
44 #define BOOT_TARGET_MMC1(func)
45 #define BOOT_TARGET_MMC2(func)
49 #define BOOT_TARGET_PXE(func) func(PXE, pxe, na)
51 #define BOOT_TARGET_PXE(func)
54 #ifdef CONFIG_CMD_UBIFS
55 #define BOOT_TARGET_UBIFS(func) func(UBIFS, ubifs, 0, UBI, boot)
57 #define BOOT_TARGET_UBIFS(func)
61 #define BOOT_TARGET_USB(func) func(USB, usb, 0)
63 #define BOOT_TARGET_USB(func)
66 #define BOOT_TARGET_DEVICES(func) \
67 BOOT_TARGET_MMC1(func) \
68 BOOT_TARGET_UBIFS(func) \
69 BOOT_TARGET_MMC0(func) \
70 BOOT_TARGET_MMC2(func) \
71 BOOT_TARGET_USB(func) \
75 * default bootcmd for stm32mp15:
76 * for serial/usb: execute the stm32prog command
77 * for mmc boot (eMMC, SD card), distro boot on the same mmc device
78 * for nand or spi-nand boot, distro boot with ubifs on UBI partition
79 * for nor boot, use the default distro order in ${boot_targets}
81 #define STM32MP_BOOTCMD "bootcmd_stm32mp=" \
82 "echo \"Boot over ${boot_device}${boot_instance}!\";" \
83 "if test ${boot_device} = serial || test ${boot_device} = usb;" \
84 "then stm32prog ${boot_device} ${boot_instance}; " \
87 "if test ${boot_device} = mmc;" \
88 "then env set boot_targets \"mmc${boot_instance}\"; fi;" \
89 "if test ${boot_device} = nand ||" \
90 " test ${boot_device} = spi-nand ;" \
91 "then env set boot_targets ubifs0; fi;" \
92 "run distro_bootcmd;" \
95 #ifdef CONFIG_FASTBOOT_CMD_OEM_FORMAT
96 /* eMMC default partitions for fastboot command: oem format */
97 #define STM32MP_PARTS_DEFAULT \
99 "name=ssbl,size=2M;" \
100 "name=bootfs,size=64MB,bootable;" \
101 "name=vendorfs,size=16M;" \
102 "name=rootfs,size=746M;" \
103 "name=userfs,size=-\0"
105 #define STM32MP_PARTS_DEFAULT
108 #define STM32MP_EXTRA \
109 "env_check=if env info -p -d -q; then env save; fi\0" \
110 "boot_net_usb_start=true\0"
112 #ifndef STM32MP_BOARD_EXTRA_ENV
113 #define STM32MP_BOARD_EXTRA_ENV
116 #include <config_distro_bootcmd.h>
119 * memory layout for 32M uncompressed/compressed kernel,
120 * 1M fdt, 1M script, 1M pxe and 1M for overlay
121 * and the ramdisk at the end.
123 #define __KERNEL_ADDR_R __stringify(0xc2000000)
124 #define __FDT_ADDR_R __stringify(0xc4000000)
125 #define __SCRIPT_ADDR_R __stringify(0xc4100000)
126 #define __PXEFILE_ADDR_R __stringify(0xc4200000)
127 #define __FDTOVERLAY_ADDR_R __stringify(0xc4300000)
128 #define __RAMDISK_ADDR_R __stringify(0xc4400000)
130 #define STM32MP_MEM_LAYOUT \
131 "kernel_addr_r=" __KERNEL_ADDR_R "\0" \
132 "fdt_addr_r=" __FDT_ADDR_R "\0" \
133 "scriptaddr=" __SCRIPT_ADDR_R "\0" \
134 "pxefile_addr_r=" __PXEFILE_ADDR_R "\0" \
135 "fdtoverlay_addr_r=" __FDTOVERLAY_ADDR_R "\0" \
136 "ramdisk_addr_r=" __RAMDISK_ADDR_R "\0"
138 #define CONFIG_EXTRA_ENV_SETTINGS \
141 STM32MP_PARTS_DEFAULT \
144 STM32MP_BOARD_EXTRA_ENV
146 #endif /* ifndef CONFIG_SPL_BUILD */
147 #endif /* ifdef CONFIG_DISTRO_DEFAULTS*/
149 #endif /* __CONFIG_STM32MP15_COMMMON_H */