Mathieu Othacehe | 54e1aa2 | 2023-12-29 11:55:23 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| 2 | /* |
| 3 | * Copyright 2022 NXP |
| 4 | * Copyright 2023 Variscite Ltd. |
| 5 | */ |
| 6 | |
| 7 | #ifndef __IMX93_VAR_SOM_H |
| 8 | #define __IMX93_VAR_SOM_H |
| 9 | |
| 10 | #include <linux/sizes.h> |
| 11 | #include <linux/stringify.h> |
| 12 | #include <asm/arch/imx-regs.h> |
| 13 | |
| 14 | #define CFG_SYS_SDRAM_BASE 0x80000000 |
| 15 | #define CFG_SYS_UBOOT_BASE \ |
| 16 | (QSPI0_AMBA_BASE + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512) |
| 17 | |
| 18 | #define BOOT_TARGET_DEVICES(func) \ |
| 19 | func(MMC, mmc, 0) \ |
| 20 | func(MMC, mmc, 1) |
| 21 | |
| 22 | #include <config_distro_bootcmd.h> |
| 23 | |
| 24 | /* Initial environment variables */ |
| 25 | #define CFG_EXTRA_ENV_SETTINGS BOOTENV |
| 26 | |
| 27 | #define CFG_SYS_INIT_RAM_ADDR 0x80000000 |
| 28 | #define CFG_SYS_INIT_RAM_SIZE 0x200000 |
| 29 | |
| 30 | #define CFG_SYS_SDRAM_BASE 0x80000000 |
| 31 | #define PHYS_SDRAM 0x80000000 |
| 32 | #define PHYS_SDRAM_SIZE 0x80000000 /* 2GB DDR */ |
| 33 | |
| 34 | #define DEFAULT_SDRAM_SIZE (512 * SZ_1M) /* 512MB Minimum DDR4, see get_dram_size */ |
| 35 | #define VAR_EEPROM_DRAM_START (PHYS_SDRAM + (DEFAULT_SDRAM_SIZE >> 1)) |
| 36 | #define VAR_SOM_EEPROM_I2C_NAME "i2c@42530000" |
| 37 | #define VAR_CARRIER_EEPROM_I2C_NAME "i2c@44340000" |
| 38 | |
| 39 | #define CFG_SYS_FSL_USDHC_NUM 2 |
| 40 | |
| 41 | /* Using ULP WDOG for reset */ |
| 42 | #define WDOG_BASE_ADDR WDG3_BASE_ADDR |
| 43 | |
| 44 | #if defined(CONFIG_CMD_NET) |
| 45 | #define PHY_ANEG_TIMEOUT 20000 |
| 46 | #endif |
| 47 | |
| 48 | #endif |