| /* SPDX-License-Identifier: GPL-2.0+ */ | |
| /* | |
| * (C) Copyright 2010-2012 | |
| * NVIDIA Corporation <www.nvidia.com> | |
| */ | |
| #ifndef _TEGRA_COMMON_H_ | |
| #define _TEGRA_COMMON_H_ | |
| #include <linux/sizes.h> | |
| #include <linux/stringify.h> | |
| /* | |
| * High Level Configuration Options | |
| */ | |
| #define CONFIG_SYS_L2CACHE_OFF /* No L2 cache */ | |
| #include <asm/arch/tegra.h> /* get chip and board defs */ | |
| /* Use the Tegra US timer on ARMv7, but the architected timer on ARMv8. */ | |
| #ifndef CONFIG_ARM64 | |
| #define CONFIG_SYS_TIMER_RATE 1000000 | |
| #define CONFIG_SYS_TIMER_COUNTER NV_PA_TMRUS_BASE | |
| #endif | |
| #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ | |
| /* Environment */ | |
| #define CONFIG_ENV_SIZE 0x2000 /* Total Size Environment */ | |
| /* | |
| * NS16550 Configuration | |
| */ | |
| #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK | |
| /* | |
| * Common HW configuration. | |
| * If this varies between SoCs later, move to tegraNN-common.h | |
| * Note: This is number of devices, not max device ID. | |
| */ | |
| #define CONFIG_SYS_MMC_MAX_DEVICE 4 | |
| /* allow to overwrite serial and ethaddr */ | |
| #define CONFIG_ENV_OVERWRITE | |
| /* | |
| * Increasing the size of the IO buffer as default nfsargs size is more | |
| * than 256 and so it is not possible to edit it | |
| */ | |
| #define CONFIG_SYS_CBSIZE (1024 * 2) /* Console I/O Buffer Size */ | |
| /* Print Buffer Size */ | |
| #define CONFIG_SYS_MAXARGS 64 /* max number of command args */ | |
| /* Boot Argument Buffer Size */ | |
| #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) | |
| #define CONFIG_SYS_MEMTEST_START (NV_PA_SDRC_CS0 + 0x600000) | |
| #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000) | |
| /*----------------------------------------------------------------------- | |
| * Physical Memory Map | |
| */ | |
| #define PHYS_SDRAM_1 NV_PA_SDRC_CS0 | |
| #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */ | |
| #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE | |
| #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 | |
| #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */ | |
| #ifndef CONFIG_ARM64 | |
| #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE | |
| #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN | |
| #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ | |
| CONFIG_SYS_INIT_RAM_SIZE - \ | |
| GENERATED_GBL_DATA_SIZE) | |
| #endif | |
| #ifndef CONFIG_ARM64 | |
| /* Defines for SPL */ | |
| #define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_TEXT_BASE - \ | |
| CONFIG_SPL_TEXT_BASE) | |
| #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00010000 | |
| #endif | |
| #endif /* _TEGRA_COMMON_H_ */ |