1 /* SPDX-License-Identifier: GPL-2.0+ */
4 * Ilko Iliev <iliev@ronetix.at>
5 * Asen Dimov <dimov@ronetix.at>
6 * Ronetix GmbH <www.ronetix.at>
8 * (C) Copyright 2007-2008
9 * Stelian Pop <stelian@popies.net>
10 * Lead Tech Design <www.leadtechdesign.com>
12 * Configuation settings for the PM9G45 board.
19 * SoC must be defined first, before hardware.h is included.
20 * In this case SoC is defined in boards.cfg.
22 #include <asm/hardware.h>
24 #define CONFIG_SYS_AT91_CPU_NAME "AT91SAM9G45"
26 #define CONFIG_MACH_TYPE MACH_TYPE_PM9G45
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 */
32 #define CONFIG_ARCH_CPU_INIT
34 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
35 #define CONFIG_SETUP_MEMORY_TAGS 1
36 #define CONFIG_INITRD_TAG 1
38 #define CONFIG_SKIP_LOWLEVEL_INIT
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
48 #define CONFIG_SYS_USE_NANDFLASH 1
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 */
59 #define CONFIG_BOOTP_BOOTFILESIZE 1
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 */
68 #define CONFIG_NR_DRAM_BANKS 1
69 #define PHYS_SDRAM 0x70000000
70 #define PHYS_SDRAM_SIZE 0x08000000 /* 128 megs */
73 #ifdef CONFIG_CMD_NAND
74 #define CONFIG_NAND_ATMEL
75 #define CONFIG_SYS_MAX_NAND_DEVICE 1
76 #define CONFIG_SYS_NAND_BASE 0x40000000
77 #define CONFIG_SYS_NAND_DBW_8 1
79 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
81 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
82 #define CONFIG_SYS_NAND_ENABLE_PIN GPIO_PIN_PC(14)
83 #define CONFIG_SYS_NAND_READY_PIN GPIO_PIN_PD(3)
90 #define CONFIG_NET_RETRY_COUNT 20
91 #define CONFIG_RESET_PHY_R 1
94 #define CONFIG_USB_ATMEL
95 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL
96 #define CONFIG_USB_OHCI_NEW 1
97 #define CONFIG_SYS_USB_OHCI_CPU_INIT 1
98 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00700000 /* _UHP_OHCI_BASE */
99 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9g45"
100 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
102 /* board specific(not enough SRAM) */
103 #define CONFIG_AT91SAM9G45_LCD_BASE PHYS_SDRAM + 0xE00000
105 #define CONFIG_SYS_LOAD_ADDR PHYS_SDRAM + 0x2000000 /* load addr */
107 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
108 #define CONFIG_SYS_MEMTEST_END CONFIG_AT91SAM9G45_LCD_BASE
110 /* bootstrap + u-boot + env + linux in nandflash */
111 #define CONFIG_ENV_OFFSET 0x60000
112 #define CONFIG_ENV_OFFSET_REDUND 0x80000
113 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
114 #define CONFIG_BOOTCOMMAND "nand read 0x72000000 0x200000 0x200000; bootm"
117 * Size of malloc() pool
119 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024,\
122 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
123 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \
124 GENERATED_GBL_DATA_SIZE)