2 * Copyright (C) 2012 Atmel Corporation
4 * Configuation settings for the AT91SAM9X5EK board.
6 * SPDX-License-Identifier: GPL-2.0+
12 #include <asm/hardware.h>
14 #define CONFIG_SYS_TEXT_BASE 0x26f00000
16 /* ARM asynchronous clock */
17 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768
18 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */
20 #define CONFIG_AT91SAM9X5EK
22 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
23 #define CONFIG_SETUP_MEMORY_TAGS
24 #define CONFIG_INITRD_TAG
25 #define CONFIG_SKIP_LOWLEVEL_INIT
27 /* general purpose I/O */
28 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
31 #define LCD_BPP LCD_COLOR16
32 #define LCD_OUTPUT_BPP 24
33 #define CONFIG_LCD_LOGO
34 #define CONFIG_LCD_INFO
35 #define CONFIG_LCD_INFO_BELOW_LOGO
36 #define CONFIG_ATMEL_HLCD
37 #define CONFIG_ATMEL_LCD_RGB565
43 #define CONFIG_BOOTP_BOOTFILESIZE
44 #define CONFIG_BOOTP_BOOTPATH
45 #define CONFIG_BOOTP_GATEWAY
46 #define CONFIG_BOOTP_HOSTNAME
49 * Command line configuration.
51 #define CONFIG_CMD_NAND
54 * define CONFIG_USB_EHCI_HCD to enable USB Hi-Speed (aka 2.0)
55 * NB: in this case, USB 1.1 devices won't be recognized.
59 #define CONFIG_NR_DRAM_BANKS 1
60 #define CONFIG_SYS_SDRAM_BASE 0x20000000
61 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 /* 128 megs */
63 #define CONFIG_SYS_INIT_SP_ADDR \
64 (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
68 #define CONFIG_SF_DEFAULT_SPEED 30000000
72 #ifdef CONFIG_CMD_NAND
73 #define CONFIG_NAND_ATMEL
74 #define CONFIG_SYS_MAX_NAND_DEVICE 1
75 #define CONFIG_SYS_NAND_BASE 0x40000000
76 #define CONFIG_SYS_NAND_DBW_8 1
78 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
80 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
81 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4
82 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5
84 /* PMECC & PMERRLOC */
85 #define CONFIG_ATMEL_NAND_HWECC 1
86 #define CONFIG_ATMEL_NAND_HW_PMECC 1
87 #define CONFIG_PMECC_CAP 2
88 #define CONFIG_PMECC_SECTOR_SIZE 512
90 #define CONFIG_CMD_NAND_TRIMFFS
92 #define CONFIG_MTD_DEVICE
93 #define CONFIG_MTD_PARTITIONS
98 #ifndef CONFIG_USB_EHCI_HCD
99 #define CONFIG_USB_ATMEL
100 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL
101 #define CONFIG_USB_OHCI_NEW
102 #define CONFIG_SYS_USB_OHCI_CPU_INIT
103 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI
104 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9x5"
105 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3
109 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
111 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
112 #define CONFIG_SYS_MEMTEST_END 0x26e00000
114 #ifdef CONFIG_SYS_USE_NANDFLASH
115 /* bootstrap + u-boot + env + linux in nandflash */
116 #define CONFIG_ENV_OFFSET 0x120000
117 #define CONFIG_ENV_OFFSET_REDUND 0x100000
118 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
119 #define CONFIG_BOOTCOMMAND "nand read " \
120 "0x22000000 0x200000 0x300000; " \
122 #elif defined(CONFIG_SYS_USE_SPIFLASH)
123 /* bootstrap + u-boot + env + linux in spi flash */
124 #define CONFIG_ENV_OFFSET 0x5000
125 #define CONFIG_ENV_SIZE 0x3000
126 #define CONFIG_ENV_SECT_SIZE 0x1000
127 #define CONFIG_ENV_SPI_MAX_HZ 30000000
128 #define CONFIG_BOOTCOMMAND "sf probe 0; " \
129 "sf read 0x22000000 0x100000 0x300000; " \
131 #elif defined(CONFIG_SYS_USE_DATAFLASH)
132 /* bootstrap + u-boot + env + linux in data flash */
133 #define CONFIG_ENV_OFFSET 0x4200
134 #define CONFIG_ENV_SIZE 0x4200
135 #define CONFIG_ENV_SECT_SIZE 0x210
136 #define CONFIG_ENV_SPI_MAX_HZ 30000000
137 #define CONFIG_BOOTCOMMAND "sf probe 0; " \
138 "sf read 0x22000000 0x84000 0x294000; " \
140 #else /* CONFIG_SYS_USE_MMC */
141 /* bootstrap + u-boot + env + linux in mmc */
142 #define FAT_ENV_INTERFACE "mmc"
143 #define FAT_ENV_FILE "uboot.env"
144 #define FAT_ENV_DEVICE_AND_PART "0"
145 #define CONFIG_ENV_SIZE 0x4000
148 #ifdef CONFIG_SYS_USE_MMC
149 #define CONFIG_BOOTARGS "mem=128M console=ttyS0,115200 " \
150 "mtdparts=atmel_nand:" \
151 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
152 "root=/dev/mmcblk0p2 " \
153 "rw rootfstype=ext4 rootwait"
155 #define CONFIG_BOOTARGS \
156 "console=ttyS0,115200 earlyprintk " \
157 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
158 "256k(env),256k(env_redundant),256k(spare)," \
159 "512k(dtb),6M(kernel)ro,-(rootfs) " \
160 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw"
163 #define CONFIG_SYS_CBSIZE 256
164 #define CONFIG_SYS_MAXARGS 16
165 #define CONFIG_SYS_LONGHELP
166 #define CONFIG_CMDLINE_EDITING
167 #define CONFIG_AUTO_COMPLETE
170 * Size of malloc() pool
172 #define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000)
175 #define CONFIG_SPL_FRAMEWORK
176 #define CONFIG_SPL_TEXT_BASE 0x300000
177 #define CONFIG_SPL_MAX_SIZE 0x6000
178 #define CONFIG_SPL_STACK 0x308000
180 #define CONFIG_SPL_BSS_START_ADDR 0x20000000
181 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000
182 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000
183 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
185 #define CONFIG_SYS_MONITOR_LEN (512 << 10)
187 #define CONFIG_SYS_MASTER_CLOCK 132096000
188 #define CONFIG_SYS_AT91_PLLA 0x20c73f03
189 #define CONFIG_SYS_MCKR 0x1301
190 #define CONFIG_SYS_MCKR_CSS 0x1302
192 #ifdef CONFIG_SYS_USE_MMC
193 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
194 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
195 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
197 #elif CONFIG_SYS_USE_NANDFLASH
198 #define CONFIG_SPL_NAND_DRIVERS
199 #define CONFIG_SPL_NAND_BASE
200 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000
201 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
202 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800
203 #define CONFIG_SYS_NAND_PAGE_COUNT 64
204 #define CONFIG_SYS_NAND_OOBSIZE 64
205 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000
206 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0
207 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
209 #elif CONFIG_SYS_USE_SPIFLASH
210 #define CONFIG_SPL_SPI_LOAD
211 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8400