1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2010 4 * Ilko Iliev <iliev@ronetix.at> 5 * Asen Dimov <dimov@ronetix.at> 6 * Ronetix GmbH <www.ronetix.at> 7 * 8 * (C) Copyright 2007-2008 9 * Stelian Pop <stelian@popies.net> 10 * Lead Tech Design <www.leadtechdesign.com> 11 * 12 * Configuation settings for the PM9G45 board. 13 */ 14 15 #ifndef __CONFIG_H 16 #define __CONFIG_H 17 18 /* 19 * SoC must be defined first, before hardware.h is included. 20 * In this case SoC is defined in boards.cfg. 21 */ 22 #include <asm/hardware.h> 23 24 #define CONFIG_SYS_AT91_CPU_NAME "AT91SAM9G45" 25 26 #define CONFIG_MACH_TYPE MACH_TYPE_PM9G45 27 28 /* ARM asynchronous clock */ 29 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ 30 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ 31 32 #define CONFIG_ARCH_CPU_INIT 33 34 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 35 #define CONFIG_SETUP_MEMORY_TAGS 1 36 #define CONFIG_INITRD_TAG 1 37 38 #define CONFIG_SKIP_LOWLEVEL_INIT 39 40 /* 41 * Hardware drivers 42 */ 43 #define CONFIG_AT91_GPIO 1 44 #define CONFIG_ATMEL_USART 1 45 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 46 #define CONFIG_USART_ID ATMEL_ID_SYS 47 48 #define CONFIG_SYS_USE_NANDFLASH 1 49 50 /* LED */ 51 #define CONFIG_AT91_LED 52 #define CONFIG_RED_LED GPIO_PIN_PD(31) /* this is the user1 led */ 53 #define CONFIG_GREEN_LED GPIO_PIN_PD(0) /* this is the user2 led */ 54 55 56 /* 57 * BOOTP options 58 */ 59 #define CONFIG_BOOTP_BOOTFILESIZE 1 60 61 #define CONFIG_JFFS2_CMDLINE 1 62 #define CONFIG_JFFS2_NAND 1 63 #define CONFIG_JFFS2_DEV "nand0" /* NAND dev jffs2 lives on */ 64 #define CONFIG_JFFS2_PART_OFFSET 0 /* start of jffs2 partition */ 65 #define CONFIG_JFFS2_PART_SIZE (256 * 1024 * 1024) /* partition */ 66 67 /* SDRAM */ 68 #define PHYS_SDRAM 0x70000000 69 #define PHYS_SDRAM_SIZE 0x08000000 /* 128 megs */ 70 71 /* NAND flash */ 72 #ifdef CONFIG_CMD_NAND 73 #define CONFIG_SYS_MAX_NAND_DEVICE 1 74 #define CONFIG_SYS_NAND_BASE 0x40000000 75 #define CONFIG_SYS_NAND_DBW_8 1 76 /* our ALE is AD21 */ 77 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 78 /* our CLE is AD22 */ 79 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 80 #define CONFIG_SYS_NAND_ENABLE_PIN GPIO_PIN_PC(14) 81 #define CONFIG_SYS_NAND_READY_PIN GPIO_PIN_PD(3) 82 83 #endif 84 85 /* Ethernet */ 86 #define CONFIG_MACB 1 87 #define CONFIG_RMII 1 88 #define CONFIG_NET_RETRY_COUNT 20 89 #define CONFIG_RESET_PHY_R 1 90 91 /* USB */ 92 #define CONFIG_USB_ATMEL 93 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL 94 #define CONFIG_USB_OHCI_NEW 1 95 #define CONFIG_SYS_USB_OHCI_CPU_INIT 1 96 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00700000 /* _UHP_OHCI_BASE */ 97 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9g45" 98 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 99 100 /* board specific(not enough SRAM) */ 101 #define CONFIG_AT91SAM9G45_LCD_BASE PHYS_SDRAM + 0xE00000 102 103 #define CONFIG_SYS_LOAD_ADDR PHYS_SDRAM + 0x2000000 /* load addr */ 104 105 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM 106 #define CONFIG_SYS_MEMTEST_END CONFIG_AT91SAM9G45_LCD_BASE 107 108 /* bootstrap + u-boot + env + linux in nandflash */ 109 #define CONFIG_ENV_OFFSET 0x60000 110 #define CONFIG_ENV_OFFSET_REDUND 0x80000 111 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 112 #define CONFIG_BOOTCOMMAND "nand read 0x72000000 0x200000 0x200000; bootm" 113 114 /* 115 * Size of malloc() pool 116 */ 117 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024,\ 118 0x1000) 119 120 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 121 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \ 122 GENERATED_GBL_DATA_SIZE) 123 124 #endif 125