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_SYS_SDRAM_SIZE 0x80000000 16 17 /* Generic Timer Definitions */ 18 #define COUNTER_FREQUENCY (24000000) /* 24MHz */ 19 20 #define CONFIG_SYS_MALLOC_LEN (32 * 1024 * 1024) 21 22 /* Some commands use this as the default load address */ 23 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7ffc0) 24 25 /* 26 * This is the initial SP which is used only briefly for relocating the u-boot 27 * image to the top of SDRAM. After relocation u-boot moves the stack to the 28 * proper place. 29 */ 30 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + 0x7ff00) 31 32 /* UART Definitions */ 33 #define CONFIG_BAUDRATE 115200 34 35 #define CONFIG_ENV_SIZE 0x2000 36 37 /* Console configuration */ 38 #define CONFIG_SYS_CBSIZE 1024 /* Console buffer size */ 39 #define CONFIG_SYS_MAXARGS 64 40 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 41 42 #endif 43