1*eba6589fSManivannan Sadhasivam /* SPDX-License-Identifier: GPL-2.0+ */ 2*eba6589fSManivannan Sadhasivam /* 3*eba6589fSManivannan Sadhasivam * Board configuration file for Bubblegum-96 4*eba6589fSManivannan Sadhasivam * 5*eba6589fSManivannan Sadhasivam * Copyright (C) 2015 Actions Semi Co., Ltd. 6*eba6589fSManivannan Sadhasivam * Copyright (C) 2018 Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> 7*eba6589fSManivannan Sadhasivam * 8*eba6589fSManivannan Sadhasivam */ 9*eba6589fSManivannan Sadhasivam 10*eba6589fSManivannan Sadhasivam #ifndef _BUBBLEGUM_96_H_ 11*eba6589fSManivannan Sadhasivam #define _BUGGLEGUM_96_H_ 12*eba6589fSManivannan Sadhasivam 13*eba6589fSManivannan Sadhasivam /* SDRAM Definitions */ 14*eba6589fSManivannan Sadhasivam #define CONFIG_SYS_SDRAM_BASE 0x0 15*eba6589fSManivannan Sadhasivam #define CONFIG_SYS_SDRAM_SIZE 0x80000000 16*eba6589fSManivannan Sadhasivam 17*eba6589fSManivannan Sadhasivam /* Generic Timer Definitions */ 18*eba6589fSManivannan Sadhasivam #define COUNTER_FREQUENCY (24000000) /* 24MHz */ 19*eba6589fSManivannan Sadhasivam 20*eba6589fSManivannan Sadhasivam #define CONFIG_SYS_MALLOC_LEN (32 * 1024 * 1024) 21*eba6589fSManivannan Sadhasivam 22*eba6589fSManivannan Sadhasivam /* Some commands use this as the default load address */ 23*eba6589fSManivannan Sadhasivam #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7ffc0) 24*eba6589fSManivannan Sadhasivam 25*eba6589fSManivannan Sadhasivam /* 26*eba6589fSManivannan Sadhasivam * This is the initial SP which is used only briefly for relocating the u-boot 27*eba6589fSManivannan Sadhasivam * image to the top of SDRAM. After relocation u-boot moves the stack to the 28*eba6589fSManivannan Sadhasivam * proper place. 29*eba6589fSManivannan Sadhasivam */ 30*eba6589fSManivannan Sadhasivam #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + 0x7ff00) 31*eba6589fSManivannan Sadhasivam 32*eba6589fSManivannan Sadhasivam /* UART Definitions */ 33*eba6589fSManivannan Sadhasivam #define CONFIG_BAUDRATE 115200 34*eba6589fSManivannan Sadhasivam 35*eba6589fSManivannan Sadhasivam #define CONFIG_ENV_SIZE 0x2000 36*eba6589fSManivannan Sadhasivam 37*eba6589fSManivannan Sadhasivam /* Console configuration */ 38*eba6589fSManivannan Sadhasivam #define CONFIG_SYS_CBSIZE 1024 /* Console buffer size */ 39*eba6589fSManivannan Sadhasivam #define CONFIG_SYS_MAXARGS 64 40*eba6589fSManivannan Sadhasivam #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 41*eba6589fSManivannan Sadhasivam 42*eba6589fSManivannan Sadhasivam #endif 43