| /* 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 */ |
| |
| /* |
| * 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_ */ |