2 * (C) Copyright 2013 Atmel Corporation.
3 * Josh Wu <josh.wu@atmel.com>
5 * Configuation settings for the AT91SAM9N12-EK boards.
7 * SPDX-License-Identifier: GPL-2.0+
10 #ifndef __AT91SAM9N12_CONFIG_H_
11 #define __AT91SAM9N12_CONFIG_H_
14 * SoC must be defined first, before hardware.h is included.
15 * In this case SoC is defined in boards.cfg.
17 #include <asm/hardware.h>
19 #define CONFIG_SYS_TEXT_BASE 0x26f00000
21 /* ARM asynchronous clock */
22 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
23 #define CONFIG_SYS_AT91_MAIN_CLOCK 16000000 /* main clock xtal */
25 /* Misc CPU related */
26 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
27 #define CONFIG_SETUP_MEMORY_TAGS
28 #define CONFIG_INITRD_TAG
29 #define CONFIG_SKIP_LOWLEVEL_INIT
32 #define LCD_BPP LCD_COLOR16
33 #define LCD_OUTPUT_BPP 24
34 #define CONFIG_LCD_LOGO
35 #define CONFIG_LCD_INFO
36 #define CONFIG_LCD_INFO_BELOW_LOGO
37 #define CONFIG_ATMEL_HLCD
38 #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
53 #define CONFIG_NR_DRAM_BANKS 1
54 #define CONFIG_SYS_SDRAM_BASE 0x20000000
55 #define CONFIG_SYS_SDRAM_SIZE 0x08000000
58 * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
59 * leaving the correct space for initial global data structure above
60 * that address while providing maximum stack area below.
62 # define CONFIG_SYS_INIT_SP_ADDR \
63 (ATMEL_BASE_SRAM + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
67 #define CONFIG_SF_DEFAULT_SPEED 30000000
71 #ifdef CONFIG_CMD_NAND
72 #define CONFIG_NAND_ATMEL
73 #define CONFIG_SYS_MAX_NAND_DEVICE 1
74 #define CONFIG_SYS_NAND_BASE 0x40000000
75 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
76 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
77 #define CONFIG_SYS_NAND_ENABLE_PIN GPIO_PIN_PD(4)
78 #define CONFIG_SYS_NAND_READY_PIN GPIO_PIN_PD(5)
80 /* PMECC & PMERRLOC */
81 #define CONFIG_ATMEL_NAND_HWECC
82 #define CONFIG_ATMEL_NAND_HW_PMECC
83 #define CONFIG_PMECC_CAP 2
84 #define CONFIG_PMECC_SECTOR_SIZE 512
85 #define CONFIG_PMECC_INDEX_TABLE_OFFSET 0x8000
87 #define CONFIG_CMD_NAND_TRIMFFS
91 #define CONFIG_MTD_PARTITIONS
92 #define CONFIG_MTD_DEVICE
93 #define MTDIDS_DEFAULT "nand0=atmel_nand"
94 #define MTDPARTS_DEFAULT \
95 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
96 "256k(env),256k(env_redundant),256k(spare)," \
97 "512k(dtb),6M(kernel)ro,-(rootfs)"
99 #define CONFIG_EXTRA_ENV_SETTINGS \
100 "console=console=ttyS0,115200\0" \
101 "mtdparts="MTDPARTS_DEFAULT"\0" \
102 "bootargs_nand=rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw\0"\
103 "bootargs_mmc=root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait\0"
106 #define CONFIG_KS8851_MLL
107 #define CONFIG_KS8851_MLL_BASEADDR 0x30000000 /* use NCS2 */
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
115 #ifdef CONFIG_CMD_USB
116 #define CONFIG_USB_ATMEL
117 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
118 #define CONFIG_USB_OHCI_NEW
119 #define CONFIG_SYS_USB_OHCI_CPU_INIT
120 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI
121 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9n12"
122 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
125 #ifdef CONFIG_SYS_USE_SPIFLASH
127 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
128 #define CONFIG_ENV_IS_IN_SPI_FLASH
129 #define CONFIG_ENV_OFFSET 0x5000
130 #define CONFIG_ENV_SIZE 0x3000
131 #define CONFIG_ENV_SECT_SIZE 0x1000
132 #define CONFIG_BOOTCOMMAND \
133 "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};" \
134 "sf probe 0; sf read 0x22000000 0x100000 0x300000; " \
137 #elif defined(CONFIG_SYS_USE_NANDFLASH)
139 /* bootstrap + u-boot + env + linux in nandflash */
140 #define CONFIG_ENV_IS_IN_NAND
141 #define CONFIG_ENV_OFFSET 0x120000
142 #define CONFIG_ENV_OFFSET_REDUND 0x100000
143 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
144 #define CONFIG_BOOTCOMMAND \
145 "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};" \
146 "nand read 0x21000000 0x180000 0x080000;" \
147 "nand read 0x22000000 0x200000 0x400000;" \
148 "bootm 0x22000000 - 0x21000000"
150 #else /* CONFIG_SYS_USE_MMC */
152 /* bootstrap + u-boot + env + linux in mmc */
154 #ifdef CONFIG_ENV_IS_IN_MMC
155 /* Use raw reserved sectors to save environment */
156 #define CONFIG_ENV_OFFSET 0x2000
157 #define CONFIG_ENV_SIZE 0x1000
158 #define CONFIG_SYS_MMC_ENV_DEV 0
160 /* Use file in FAT file to save environment */
161 #define CONFIG_ENV_IS_IN_FAT
162 #define FAT_ENV_INTERFACE "mmc"
163 #define FAT_ENV_FILE "uboot.env"
164 #define FAT_ENV_DEVICE_AND_PART "0"
165 #define CONFIG_ENV_SIZE 0x4000
168 #define CONFIG_BOOTCOMMAND \
169 "setenv bootargs ${console} ${mtdparts} ${bootargs_mmc};" \
170 "fatload mmc 0:1 0x21000000 dtb;" \
171 "fatload mmc 0:1 0x22000000 uImage;" \
172 "bootm 0x22000000 - 0x21000000"
176 #define CONFIG_SYS_CBSIZE 256
177 #define CONFIG_SYS_MAXARGS 16
178 #define CONFIG_SYS_LONGHELP
179 #define CONFIG_CMDLINE_EDITING
180 #define CONFIG_AUTO_COMPLETE
183 * Size of malloc() pool
185 #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
188 #define CONFIG_SPL_FRAMEWORK
189 #define CONFIG_SPL_TEXT_BASE 0x300000
190 #define CONFIG_SPL_MAX_SIZE 0x6000
191 #define CONFIG_SPL_STACK 0x308000
193 #define CONFIG_SPL_BSS_START_ADDR 0x20000000
194 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000
195 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000
196 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
198 #define CONFIG_SYS_MONITOR_LEN (512 << 10)
200 #define CONFIG_SYS_MASTER_CLOCK 132096000
201 #define CONFIG_SYS_AT91_PLLA 0x20953f03
202 #define CONFIG_SYS_MCKR 0x1301
203 #define CONFIG_SYS_MCKR_CSS 0x1302
205 #ifdef CONFIG_SYS_USE_MMC
206 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
207 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
208 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
210 #elif CONFIG_SYS_USE_NANDFLASH
211 #define CONFIG_SPL_NAND_DRIVERS
212 #define CONFIG_SPL_NAND_BASE
213 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000
214 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
215 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800
216 #define CONFIG_SYS_NAND_PAGE_COUNT 64
217 #define CONFIG_SYS_NAND_OOBSIZE 64
218 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000
219 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0
220 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
222 #elif CONFIG_SYS_USE_SPIFLASH
223 #define CONFIG_SPL_SPI_LOAD
224 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8400