2 * (C) Copyright 2007-2008
3 * Stelian Pop <stelian@popies.net>
4 * Lead Tech Design <www.leadtechdesign.com>
6 * (C) Copyright 2009-2011
7 * Daniel Gorsulowski <daniel.gorsulowski@esd.eu>
8 * esd electronic system design gmbh <www.esd.eu>
10 * Configuation settings for the esd MEESC board.
12 * SPDX-License-Identifier: GPL-2.0+
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>
25 * Warning: changing CONFIG_SYS_TEXT_BASE requires
26 * adapting the initial boot program.
27 * Since the linker has to swallow that define, we must use a pure
30 #define CONFIG_SYS_TEXT_BASE 0x20002000
33 * since a number of boards are not being listed in linux
34 * arch/arm/tools/mach-types any more, the mach-types have to be
37 #define MACH_TYPE_MEESC 2165
38 #define MACH_TYPE_ETHERCAN2 2407
40 /* ARM asynchronous clock */
41 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* 32.768 kHz crystal */
42 #define CONFIG_SYS_AT91_MAIN_CLOCK 16000000/* 16.0 MHz crystal */
44 /* Misc CPU related */
45 #define CONFIG_SKIP_LOWLEVEL_INIT
46 #define CONFIG_ARCH_CPU_INIT
47 #define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f() */
48 #define CONFIG_SETUP_MEMORY_TAGS
49 #define CONFIG_INITRD_TAG
50 #define CONFIG_SERIAL_TAG
51 #define CONFIG_REVISION_TAG
52 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
53 #define CONFIG_MISC_INIT_R /* Call misc_init_r */
55 #define CONFIG_DISPLAY_BOARDINFO /* call checkboard() */
56 #define CONFIG_DISPLAY_CPUINFO /* display cpu info and speed */
57 #define CONFIG_PREBOOT /* enable preboot variable */
64 /* required until arch/arm/include/asm/arch-at91/at91sam9263.h is reworked */
65 #define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP
67 /* general purpose I/O */
68 #define CONFIG_AT91_GPIO
71 #define CONFIG_ATMEL_USART
72 #define CONFIG_USART_BASE ATMEL_BASE_DBGU
73 #define CONFIG_USART_ID ATMEL_ID_SYS
74 #define CONFIG_BAUDRATE 115200
76 #define CONFIG_BOOTDELAY 3
77 #define CONFIG_ZERO_BOOTDELAY_CHECK
82 #define CONFIG_BOOTP_BOOTFILESIZE
83 #define CONFIG_BOOTP_BOOTPATH
84 #define CONFIG_BOOTP_GATEWAY
85 #define CONFIG_BOOTP_HOSTNAME
88 * Command line configuration.
90 #define CONFIG_CMD_PING
91 #define CONFIG_CMD_DHCP
92 #define CONFIG_CMD_NAND
93 #define CONFIG_CMD_USB
96 #define CONFIG_AT91_LED
99 * SDRAM: 1 bank, min 32, max 128 MB
100 * Initialized before u-boot gets started.
102 #define CONFIG_NR_DRAM_BANKS 1
103 #define CONFIG_SYS_SDRAM_BASE 0x20000000 /* ATMEL_BASE_CS1 */
104 #define CONFIG_SYS_SDRAM_SIZE 0x02000000
106 #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + 0x00100000)
107 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x01E00000)
108 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x00100000)
111 * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
112 * leaving the correct space for initial global data structure above
113 * that address while providing maximum stack area below.
115 #define CONFIG_SYS_INIT_SP_ADDR \
116 (ATMEL_BASE_SRAM0 + 0x1000 - GENERATED_GBL_DATA_SIZE)
119 #ifdef CONFIG_SYS_USE_DATAFLASH
120 # define CONFIG_ATMEL_DATAFLASH_SPI
121 # define CONFIG_HAS_DATAFLASH
122 # define CONFIG_SYS_MAX_DATAFLASH_BANKS 1
123 # define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
124 # define AT91_SPI_CLK 15000000
125 # define DATAFLASH_TCSS (0x1a << 16)
126 # define DATAFLASH_TCHS (0x1 << 24)
129 /* NOR flash is not populated, disable it */
130 #define CONFIG_SYS_NO_FLASH
133 #ifdef CONFIG_CMD_NAND
134 # define CONFIG_NAND_ATMEL
135 # define CONFIG_SYS_MAX_NAND_DEVICE 1
136 # define CONFIG_SYS_NAND_BASE 0x40000000 /* ATMEL_BASE_CS3 */
137 # define CONFIG_SYS_NAND_DBW_8
138 # define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
139 # define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
140 # define CONFIG_SYS_NAND_ENABLE_PIN GPIO_PIN_PD(15)
141 # define CONFIG_SYS_NAND_READY_PIN GPIO_PIN_PA(22)
148 #define CONFIG_NET_RETRY_COUNT 20
149 #undef CONFIG_RESET_PHY_R
152 #define CONFIG_USB_ATMEL
153 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
154 #define CONFIG_USB_OHCI_NEW
155 #define CONFIG_DOS_PARTITION
156 #define CONFIG_SYS_USB_OHCI_CPU_INIT
157 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00a00000
158 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9263"
159 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
162 #define CONFIG_AT91_CAN
164 /* hw-controller addresses */
165 #define CONFIG_ET1100_BASE 0x70000000
167 #ifdef CONFIG_SYS_USE_DATAFLASH
169 /* bootstrap + u-boot + env in dataflash on CS0 */
170 # define CONFIG_ENV_IS_IN_DATAFLASH
171 # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
173 # define CONFIG_ENV_OFFSET 0x4200
174 # define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
176 # define CONFIG_ENV_SIZE 0x4200
178 #elif CONFIG_SYS_USE_NANDFLASH
180 /* bootstrap + u-boot + env + linux in nandflash */
181 # define CONFIG_ENV_IS_IN_NAND 1
182 # define CONFIG_ENV_OFFSET 0xC0000
183 # define CONFIG_ENV_SIZE 0x20000
187 #define CONFIG_SYS_CBSIZE 512
188 #define CONFIG_SYS_MAXARGS 16
189 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
190 sizeof(CONFIG_SYS_PROMPT) + 16)
191 #define CONFIG_SYS_LONGHELP
192 #define CONFIG_CMDLINE_EDITING
195 * Size of malloc() pool
197 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + \