1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2010 4 * Marvell Semiconductor <www.marvell.com> 5 * Written-by: Prafulla Wadaskar <prafulla@marvell.com> 6 */ 7 8 /* 9 * This file contains Marvell Board Specific common defincations. 10 * This file should be included in board config header file. 11 * 12 * It supports common definations for Kirkwood platform 13 * TBD: support for Orion5X platforms 14 */ 15 16 #ifndef _MV_COMMON_H 17 #define _MV_COMMON_H 18 19 #include <linux/stringify.h> 20 21 /* 22 * High Level Configuration Options (easy to change) 23 */ 24 25 /* 26 * Custom CONFIG_SYS_TEXT_BASE can be done in <board>.h 27 */ 28 29 /* additions for new ARM relocation support */ 30 #define CONFIG_SYS_SDRAM_BASE 0x00000000 31 32 /* 33 * NS16550 Configuration 34 */ 35 #define CONFIG_SYS_NS16550_SERIAL 36 #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_TCLK 37 #if !defined(CONFIG_DM_SERIAL) 38 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 39 #define CONFIG_SYS_NS16550_COM1 MV_UART_CONSOLE_BASE 40 #endif 41 42 /* auto boot */ 43 44 /* 45 * For booting Linux, the board info and command line data 46 * have to be in the first 8 MB of memory, since this is 47 * the maximum mapped by the Linux kernel during initialization. 48 */ 49 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 50 #define CONFIG_INITRD_TAG 1 /* enable INITRD tag */ 51 #define CONFIG_SETUP_MEMORY_TAGS 1 /* enable memory tag */ 52 53 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buff Size */ 54 55 /* 56 * Size of malloc() pool 57 */ 58 #define CONFIG_SYS_MALLOC_LEN (1024 * 1024 * 4) /* 4MiB for malloc() */ 59 60 /* 61 * Other required minimal configurations 62 */ 63 #define CONFIG_SYS_LOAD_ADDR 0x00800000 /* default load adr- 8M */ 64 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000 /* Rst Vector Adr */ 65 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ 66 67 /* ====> Include platform Common Definitions */ 68 #include <asm/arch/config.h> 69 70 /* ====> Include driver Common Definitions */ 71 /* 72 * Common NAND configuration 73 */ 74 #ifdef CONFIG_CMD_NAND 75 #define CONFIG_SYS_MAX_NAND_DEVICE 1 76 #endif 77 78 #endif /* _MV_COMMON_H */ 79