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- /* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
- /*
- * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
- *
- * Configuration settings for the STM32MP15x CPU
- */
- #ifndef __CONFIG_H
- #define __CONFIG_H
- #include <linux/sizes.h>
- #include <asm/arch/stm32.h>
- #ifndef CONFIG_TFABOOT
- /* PSCI support */
- #define CONFIG_ARMV7_SECURE_BASE STM32_SYSRAM_BASE
- #define CONFIG_ARMV7_SECURE_MAX_SIZE STM32_SYSRAM_SIZE
- #endif
- /*
- * Configuration of the external SRAM memory used by U-Boot
- */
- #define CONFIG_SYS_SDRAM_BASE STM32_DDR_BASE
- #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_TEXT_BASE
- /*
- * Console I/O buffer size
- */
- #define CONFIG_SYS_CBSIZE SZ_1K
- /*
- * default load address used for command tftp, bootm , loadb, ...
- */
- #define CONFIG_LOADADDR 0xc2000000
- #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
- /* ATAGs */
- #define CONFIG_CMDLINE_TAG
- #define CONFIG_SETUP_MEMORY_TAGS
- #define CONFIG_INITRD_TAG
- /*
- * For booting Linux, use the first 256 MB of memory, since this is
- * the maximum mapped by the Linux kernel during initialization.
- */
- #define CONFIG_SYS_BOOTMAPSZ SZ_256M
- /* Extend size of kernel image for uncompression */
- #define CONFIG_SYS_BOOTM_LEN SZ_32M
- /* SPL support */
- #ifdef CONFIG_SPL
- /* SPL use DDR */
- #define CONFIG_SPL_BSS_START_ADDR 0xC0200000
- #define CONFIG_SPL_BSS_MAX_SIZE 0x00100000
- #define CONFIG_SYS_SPL_MALLOC_START 0xC0300000
- #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00100000
- /* limit SYSRAM usage to first 128 KB */
- #define CONFIG_SPL_MAX_SIZE 0x00020000
- #define CONFIG_SPL_STACK (STM32_SYSRAM_BASE + \
- STM32_SYSRAM_SIZE)
- #endif /* #ifdef CONFIG_SPL */
- /*MMC SD*/
- #define CONFIG_SYS_MMC_MAX_DEVICE 3
- /* NAND support */
- #define CONFIG_SYS_NAND_ONFI_DETECTION
- #define CONFIG_SYS_MAX_NAND_DEVICE 1
- /* Ethernet need */
- #ifdef CONFIG_DWC_ETH_QOS
- #define CONFIG_SYS_NONCACHED_MEMORY (1 * SZ_1M) /* 1M */
- #define CONFIG_SERVERIP 192.168.1.1
- #define CONFIG_BOOTP_SERVERIP
- #define CONFIG_SYS_AUTOLOAD "no"
- #endif
- /*****************************************************************************/
- #ifdef CONFIG_DISTRO_DEFAULTS
- /*****************************************************************************/
- #if !defined(CONFIG_SPL_BUILD)
- #ifdef CONFIG_CMD_MMC
- #define BOOT_TARGET_MMC0(func) func(MMC, mmc, 0)
- #define BOOT_TARGET_MMC1(func) func(MMC, mmc, 1)
- #define BOOT_TARGET_MMC2(func) func(MMC, mmc, 2)
- #else
- #define BOOT_TARGET_MMC0(func)
- #define BOOT_TARGET_MMC1(func)
- #define BOOT_TARGET_MMC2(func)
- #endif
- #ifdef CONFIG_NET
- #define BOOT_TARGET_PXE(func) func(PXE, pxe, na)
- #else
- #define BOOT_TARGET_PXE(func)
- #endif
- #ifdef CONFIG_CMD_UBIFS
- #define BOOT_TARGET_UBIFS(func) func(UBIFS, ubifs, 0)
- #else
- #define BOOT_TARGET_UBIFS(func)
- #endif
- #define BOOT_TARGET_DEVICES(func) \
- BOOT_TARGET_MMC1(func) \
- BOOT_TARGET_UBIFS(func) \
- BOOT_TARGET_MMC0(func) \
- BOOT_TARGET_MMC2(func) \
- BOOT_TARGET_PXE(func)
- /*
- * bootcmd for stm32mp1:
- * for serial/usb: execute the stm32prog command
- * for mmc boot (eMMC, SD card), boot only on the same device
- * for nand or spi-nand boot, boot with on ubifs partition on UBI partition
- * for nor boot, use SD card = mmc0
- */
- #define STM32MP_BOOTCMD "bootcmd_stm32mp=" \
- "echo \"Boot over ${boot_device}${boot_instance}!\";" \
- "if test ${boot_device} = serial || test ${boot_device} = usb;" \
- "then stm32prog ${boot_device} ${boot_instance}; " \
- "else " \
- "run env_check;" \
- "if test ${boot_device} = mmc;" \
- "then env set boot_targets \"mmc${boot_instance}\"; fi;" \
- "if test ${boot_device} = nand ||" \
- " test ${boot_device} = spi-nand ;" \
- "then env set boot_targets ubifs0; fi;" \
- "if test ${boot_device} = nor;" \
- "then env set boot_targets mmc0; fi;" \
- "run distro_bootcmd;" \
- "fi;\0"
- #include <config_distro_bootcmd.h>
- /*
- * memory layout for 32M uncompressed/compressed kernel,
- * 1M fdt, 1M script, 1M pxe and 1M for splashimage
- * and the ramdisk at the end.
- */
- #define CONFIG_EXTRA_ENV_SETTINGS \
- "bootdelay=1\0" \
- "kernel_addr_r=0xc2000000\0" \
- "fdt_addr_r=0xc4000000\0" \
- "scriptaddr=0xc4100000\0" \
- "pxefile_addr_r=0xc4200000\0" \
- "splashimage=0xc4300000\0" \
- "ramdisk_addr_r=0xc4400000\0" \
- "altbootcmd=run bootcmd\0" \
- "env_check=if env info -p -d -q; then env save; fi\0" \
- STM32MP_BOOTCMD \
- BOOTENV \
- "boot_net_usb_start=true\0"
- #endif /* ifndef CONFIG_SPL_BUILD */
- #endif /* ifdef CONFIG_DISTRO_DEFAULTS*/
- #endif /* __CONFIG_H */
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