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Diffstat (limited to 'include/configs/stm32mp15_common.h')
| -rw-r--r-- | include/configs/stm32mp15_common.h | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/include/configs/stm32mp15_common.h b/include/configs/stm32mp15_common.h new file mode 100644 index 0000000..4e2cabf --- /dev/null +++ b/include/configs/stm32mp15_common.h @@ -0,0 +1,177 @@ +/* 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_STM32MP15_COMMMON_H +#define __CONFIG_STM32MP15_COMMMON_H +#include <linux/sizes.h> +#include <asm/arch/stm32.h> + +#ifdef CONFIG_ARMV7_PSCI +/* 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 + +/* + * 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_SYS_SPL_MALLOC_START 0xC0300000 +#define CONFIG_SYS_SPL_MALLOC_SIZE 0x01D00000 + +/* Restrict SPL to fit within SYSRAM */ +#define STM32_SYSRAM_END (STM32_SYSRAM_BASE + STM32_SYSRAM_SIZE) +#define CONFIG_SPL_MAX_FOOTPRINT (STM32_SYSRAM_END - CONFIG_SPL_TEXT_BASE) +#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_MAX_NAND_DEVICE 1 + +/* Ethernet need */ +#ifdef CONFIG_DWC_ETH_QOS +#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 + +#ifdef CONFIG_CMD_USB +#define BOOT_TARGET_USB(func) func(USB, usb, 0) +#else +#define BOOT_TARGET_USB(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_USB(func) \ + BOOT_TARGET_PXE(func) + +/* + * default bootcmd for stm32mp1: + * for serial/usb: execute the stm32prog command + * for mmc boot (eMMC, SD card), distro boot on the same mmc device + * for nand or spi-nand boot, distro boot with ubifs on UBI partition + * for nor boot, use the default distro order in ${boot_targets} + */ +#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;" \ + "run distro_bootcmd;" \ + "fi;\0" + +#ifdef CONFIG_FASTBOOT_CMD_OEM_FORMAT +/* eMMC default partitions for fastboot command: oem format */ +#define STM32MP_PARTS_DEFAULT \ + "partitions=" \ + "name=ssbl,size=2M;" \ + "name=bootfs,size=64MB,bootable;" \ + "name=vendorfs,size=16M;" \ + "name=rootfs,size=746M;" \ + "name=userfs,size=-\0" +#else +#define STM32MP_PARTS_DEFAULT +#endif + +#define STM32MP_EXTRA \ + "altbootcmd=run bootcmd\0" \ + "env_check=if env info -p -d -q; then env save; fi\0" \ + "boot_net_usb_start=true\0" + +#include <config_distro_bootcmd.h> + +/* + * memory layout for 32M uncompressed/compressed kernel, + * 1M fdt, 1M script, 1M pxe and 1M for overlay + * and the ramdisk at the end. + */ +#define __KERNEL_ADDR_R __stringify(0xc2000000) +#define __FDT_ADDR_R __stringify(0xc4000000) +#define __SCRIPT_ADDR_R __stringify(0xc4100000) +#define __PXEFILE_ADDR_R __stringify(0xc4200000) +#define __FDTOVERLAY_ADDR_R __stringify(0xc4300000) +#define __RAMDISK_ADDR_R __stringify(0xc4400000) + +#define STM32MP_MEM_LAYOUT \ + "kernel_addr_r=" __KERNEL_ADDR_R "\0" \ + "fdt_addr_r=" __FDT_ADDR_R "\0" \ + "scriptaddr=" __SCRIPT_ADDR_R "\0" \ + "pxefile_addr_r=" __PXEFILE_ADDR_R "\0" \ + "fdtoverlay_addr_r=" __FDTOVERLAY_ADDR_R "\0" \ + "ramdisk_addr_r=" __RAMDISK_ADDR_R "\0" + +#define CONFIG_EXTRA_ENV_SETTINGS \ + STM32MP_MEM_LAYOUT \ + STM32MP_BOOTCMD \ + STM32MP_PARTS_DEFAULT \ + BOOTENV \ + STM32MP_EXTRA + +#endif /* ifndef CONFIG_SPL_BUILD */ +#endif /* ifdef CONFIG_DISTRO_DEFAULTS*/ + +#endif /* __CONFIG_STM32MP15_COMMMON_H */ |