1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * (C) Copyright 2013 Atmel Corporation.
4 * Josh Wu <josh.wu@atmel.com>
6 * Configuation settings for the AT91SAM9N12-EK boards.
9 #ifndef __AT91SAM9N12_CONFIG_H_
10 #define __AT91SAM9N12_CONFIG_H_
12 /* ARM asynchronous clock */
13 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
14 #define CONFIG_SYS_AT91_MAIN_CLOCK 16000000 /* main clock xtal */
16 /* Misc CPU related */
17 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
18 #define CONFIG_SETUP_MEMORY_TAGS
19 #define CONFIG_INITRD_TAG
20 #define CONFIG_SKIP_LOWLEVEL_INIT
23 #define LCD_BPP LCD_COLOR16
24 #define LCD_OUTPUT_BPP 24
25 #define CONFIG_LCD_LOGO
26 #define CONFIG_LCD_INFO
27 #define CONFIG_LCD_INFO_BELOW_LOGO
28 #define CONFIG_ATMEL_HLCD
29 #define CONFIG_ATMEL_LCD_RGB565
34 #define CONFIG_BOOTP_BOOTFILESIZE
36 #define CONFIG_SYS_SDRAM_BASE 0x20000000
37 #define CONFIG_SYS_SDRAM_SIZE 0x08000000
40 * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
41 * leaving the correct space for initial global data structure above
42 * that address while providing maximum stack area below.
44 # define CONFIG_SYS_INIT_SP_ADDR \
45 (0x00300000 + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
49 #define CONFIG_SF_DEFAULT_SPEED 30000000
53 #ifdef CONFIG_CMD_NAND
54 #define CONFIG_SYS_MAX_NAND_DEVICE 1
55 #define CONFIG_SYS_NAND_BASE 0x40000000
56 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
57 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
58 #define CONFIG_SYS_NAND_ENABLE_PIN GPIO_PIN_PD(4)
59 #define CONFIG_SYS_NAND_READY_PIN GPIO_PIN_PD(5)
62 /* PMECC & PMERRLOC */
63 #define CONFIG_ATMEL_NAND_HWECC
64 #define CONFIG_ATMEL_NAND_HW_PMECC
65 #define CONFIG_PMECC_CAP 2
66 #define CONFIG_PMECC_SECTOR_SIZE 512
68 #define CONFIG_EXTRA_ENV_SETTINGS \
69 "console=console=ttyS0,115200\0" \
70 "mtdparts="CONFIG_MTDPARTS_DEFAULT"\0" \
71 "bootargs_nand=rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw\0"\
72 "bootargs_mmc=root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait\0"
75 #define CONFIG_KS8851_MLL
76 #define CONFIG_KS8851_MLL_BASEADDR 0x30000000 /* use NCS2 */
78 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
80 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
81 #define CONFIG_SYS_MEMTEST_END 0x26e00000
85 #define CONFIG_USB_ATMEL
86 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
87 #define CONFIG_USB_OHCI_NEW
88 #define CONFIG_SYS_USB_OHCI_CPU_INIT
89 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI
90 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9n12"
91 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
94 #ifdef CONFIG_SPI_BOOT
96 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
97 #define CONFIG_ENV_OFFSET 0x5000
98 #define CONFIG_ENV_SIZE 0x3000
99 #define CONFIG_ENV_SECT_SIZE 0x1000
100 #define CONFIG_BOOTCOMMAND \
101 "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};" \
102 "sf probe 0; sf read 0x22000000 0x100000 0x300000; " \
105 #elif defined(CONFIG_NAND_BOOT)
107 /* bootstrap + u-boot + env + linux in nandflash */
108 #define CONFIG_ENV_OFFSET 0x140000
109 #define CONFIG_ENV_OFFSET_REDUND 0x100000
110 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
111 #define CONFIG_BOOTCOMMAND \
112 "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};" \
113 "nand read 0x21000000 0x180000 0x080000;" \
114 "nand read 0x22000000 0x200000 0x400000;" \
115 "bootm 0x22000000 - 0x21000000"
117 #else /* CONFIG_SD_BOOT */
119 /* bootstrap + u-boot + env + linux in mmc */
121 #ifdef CONFIG_ENV_IS_IN_MMC
122 /* Use raw reserved sectors to save environment */
123 #define CONFIG_ENV_OFFSET 0x2000
124 #define CONFIG_ENV_SIZE 0x1000
125 #define CONFIG_SYS_MMC_ENV_DEV 0
127 /* Use file in FAT file to save environment */
128 #define CONFIG_ENV_SIZE 0x4000
131 #define CONFIG_BOOTCOMMAND \
132 "setenv bootargs ${console} ${mtdparts} ${bootargs_mmc};" \
133 "fatload mmc 0:1 0x21000000 dtb;" \
134 "fatload mmc 0:1 0x22000000 uImage;" \
135 "bootm 0x22000000 - 0x21000000"
140 * Size of malloc() pool
142 #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
145 #define CONFIG_SPL_TEXT_BASE 0x300000
146 #define CONFIG_SPL_MAX_SIZE 0x6000
147 #define CONFIG_SPL_STACK 0x308000
149 #define CONFIG_SPL_BSS_START_ADDR 0x20000000
150 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000
151 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000
152 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
154 #define CONFIG_SYS_MONITOR_LEN (512 << 10)
156 #define CONFIG_SYS_MASTER_CLOCK 132096000
157 #define CONFIG_SYS_AT91_PLLA 0x20953f03
158 #define CONFIG_SYS_MCKR 0x1301
159 #define CONFIG_SYS_MCKR_CSS 0x1302
161 #ifdef CONFIG_SD_BOOT
162 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
163 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
165 #elif CONFIG_SYS_USE_NANDFLASH
166 #elif CONFIG_SPI_BOOT
167 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8400
169 #elif CONFIG_NAND_BOOT
170 #define CONFIG_SPL_NAND_DRIVERS
171 #define CONFIG_SPL_NAND_BASE
173 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000
174 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
175 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800
176 #define CONFIG_SYS_NAND_PAGE_COUNT 64
177 #define CONFIG_SYS_NAND_OOBSIZE 64
178 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000
179 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0
180 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER