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 /* 20 * High Level Configuration Options (easy to change) 21 */ 22 #define CONFIG_MARVELL 1 23 24 /* 25 * Custom CONFIG_SYS_TEXT_BASE can be done in <board>.h 26 */ 27 28 /* additions for new ARM relocation support */ 29 #define CONFIG_SYS_SDRAM_BASE 0x00000000 30 31 /* 32 * NS16550 Configuration 33 */ 34 #define CONFIG_SYS_NS16550_SERIAL 35 #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_TCLK 36 #if !defined(CONFIG_DM_SERIAL) 37 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 38 #define CONFIG_SYS_NS16550_COM1 MV_UART_CONSOLE_BASE 39 #endif 40 41 /* 42 * Serial Port configuration 43 * The following definitions let you select what serial you want to use 44 * for your console driver. 45 */ 46 47 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, \ 48 115200,230400, 460800, 921600 } 49 /* auto boot */ 50 #define CONFIG_PREBOOT 51 52 /* 53 * For booting Linux, the board info and command line data 54 * have to be in the first 8 MB of memory, since this is 55 * the maximum mapped by the Linux kernel during initialization. 56 */ 57 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 58 #define CONFIG_INITRD_TAG 1 /* enable INITRD tag */ 59 #define CONFIG_SETUP_MEMORY_TAGS 1 /* enable memory tag */ 60 61 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buff Size */ 62 63 /* 64 * Size of malloc() pool 65 */ 66 #define CONFIG_SYS_MALLOC_LEN (1024 * 1024 * 4) /* 4MiB for malloc() */ 67 68 /* 69 * Other required minimal configurations 70 */ 71 #define CONFIG_ARCH_CPU_INIT /* call arch_cpu_init() */ 72 #define CONFIG_SYS_LOAD_ADDR 0x00800000 /* default load adr- 8M */ 73 #define CONFIG_SYS_MEMTEST_START 0x00800000 /* 8M */ 74 #define CONFIG_SYS_MEMTEST_END 0x00ffffff /*(_16M -1) */ 75 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000 /* Rst Vector Adr */ 76 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ 77 78 /* ====> Include platform Common Definitions */ 79 #include <asm/arch/config.h> 80 81 /* 82 * DRAM Banks configuration, Custom config can be done in <board>.h 83 */ 84 #ifndef CONFIG_NR_DRAM_BANKS 85 #define CONFIG_NR_DRAM_BANKS CONFIG_NR_DRAM_BANKS_MAX 86 #else 87 #if (CONFIG_NR_DRAM_BANKS > CONFIG_NR_DRAM_BANKS_MAX) 88 #error CONFIG_NR_DRAM_BANKS Configurated more than available 89 #endif 90 #endif /* CONFIG_NR_DRAM_BANKS */ 91 92 /* ====> Include driver Common Definitions */ 93 /* 94 * Common NAND configuration 95 */ 96 #ifdef CONFIG_CMD_NAND 97 #define CONFIG_SYS_MAX_NAND_DEVICE 1 98 #endif 99 100 #endif /* _MV_COMMON_H */ 101