1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Board configuration file for Bubblegum-96 4 * 5 * Copyright (C) 2015 Actions Semi Co., Ltd. 6 * Copyright (C) 2018 Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> 7 * 8 */ 9 10 #ifndef _BUBBLEGUM_96_H_ 11 #define _BUGGLEGUM_96_H_ 12 13 /* SDRAM Definitions */ 14 #define CONFIG_SYS_SDRAM_BASE 0x0 15 #define CONFIG_NR_DRAM_BANKS 1 16 #define CONFIG_SYS_SDRAM_SIZE 0x80000000 17 18 /* Generic Timer Definitions */ 19 #define COUNTER_FREQUENCY (24000000) /* 24MHz */ 20 21 #define CONFIG_SYS_MALLOC_LEN (32 * 1024 * 1024) 22 23 /* Some commands use this as the default load address */ 24 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7ffc0) 25 26 /* 27 * This is the initial SP which is used only briefly for relocating the u-boot 28 * image to the top of SDRAM. After relocation u-boot moves the stack to the 29 * proper place. 30 */ 31 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + 0x7ff00) 32 33 /* UART Definitions */ 34 #define CONFIG_BAUDRATE 115200 35 36 #define CONFIG_ENV_SIZE 0x2000 37 38 /* Console configuration */ 39 #define CONFIG_SYS_CBSIZE 1024 /* Console buffer size */ 40 #define CONFIG_SYS_MAXARGS 64 41 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 42 43 #endif 44